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index 458ebcbf5d3f87373ba25ef223c50025af2be04b..fd19f5403e8351618b37e2e1a97bcc1af9a6906b 100644 (file)
--- a/tig.c
+++ b/tig.c
-/* Copyright (c) 2006-2009 Jonas Fonseca <fonseca@diku.dk>
+/* Copyright (c) 2006-2010 Jonas Fonseca <fonseca@diku.dk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
#include <sys/stat.h>
#include <sys/select.h>
#include <unistd.h>
+#include <sys/time.h>
#include <time.h>
#include <fcntl.h>
static void __NORETURN die(const char *err, ...);
static void warn(const char *msg, ...);
static void report(const char *msg, ...);
-static void set_nonblocking_input(bool loading);
-static int load_refs(void);
-static size_t utf8_length(const char **string, size_t col, int *width, size_t max_width, int *trimmed, bool reserve);
#define ABS(x) ((x) >= 0 ? (x) : -(x))
#define MIN(x, y) ((x) < (y) ? (x) : (y))
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#define STRING_SIZE(x) (sizeof(x) - 1)
@@ -103,51 +102,44 @@ static size_t utf8_length(const char **string, size_t col, int *width, size_t ma
/* The format and size of the date column in the main view. */
#define DATE_FORMAT "%Y-%m-%d %H:%M"
#define DATE_COLS STRING_SIZE("2006-04-29 14:21 ")
+#define DATE_SHORT_COLS STRING_SIZE("2006-04-29 ")
-#define AUTHOR_COLS 20
#define ID_COLS 8
+#define AUTHOR_COLS 19
-/* The default interval between line numbers. */
-#define NUMBER_INTERVAL 5
-
-#define TAB_SIZE 8
-
-#define SCALE_SPLIT_VIEW(height) ((height) * 2 / 3)
+#define MIN_VIEW_HEIGHT 4
#define NULL_ID "0000000000000000000000000000000000000000"
#define S_ISGITLINK(mode) (((mode) & S_IFMT) == 0160000)
-#ifndef GIT_CONFIG
-#define GIT_CONFIG "config"
-#endif
-
/* Some ASCII-shorthands fitted into the ncurses namespace. */
+#define KEY_CTL(x) ((x) & 0x1f) /* KEY_CTL(A) == ^A == \1 */
#define KEY_TAB '\t'
#define KEY_RETURN '\r'
#define KEY_ESC 27
struct ref {
- char *name; /* Ref name; tag or head names are shortened. */
char id[SIZEOF_REV]; /* Commit SHA1 ID */
unsigned int head:1; /* Is it the current HEAD? */
unsigned int tag:1; /* Is it a tag? */
unsigned int ltag:1; /* If so, is the tag local? */
unsigned int remote:1; /* Is it a remote ref? */
unsigned int tracked:1; /* Is it the remote for the current HEAD? */
- unsigned int next:1; /* For ref lists: are there more refs? */
+ char name[1]; /* Ref name; tag or head names are shortened. */
};
-static struct ref **get_refs(const char *id);
-
-enum format_flags {
- FORMAT_ALL, /* Perform replacement in all arguments. */
- FORMAT_DASH, /* Perform replacement up until "--". */
- FORMAT_NONE /* No replacement should be performed. */
+struct ref_list {
+ char id[SIZEOF_REV]; /* Commit SHA1 ID */
+ size_t size; /* Number of refs. */
+ struct ref **refs; /* References for this ID. */
};
-static bool format_argv(const char *dst[], const char *src[], enum format_flags flags);
+static struct ref *get_ref_head();
+static struct ref_list *get_ref_list(const char *id);
+static void foreach_ref(bool (*visitor)(void *data, const struct ref *ref), void *data);
+static int load_refs(void);
enum input_status {
INPUT_OK,
static char *prompt_input(const char *prompt, input_handler handler, void *data);
static bool prompt_yesno(const char *prompt);
+struct menu_item {
+ int hotkey;
+ const char *text;
+ void *data;
+};
+
+static bool prompt_menu(const char *prompt, const struct menu_item *items, int *selected);
+
+/*
+ * Allocation helpers ... Entering macro hell to never be seen again.
+ */
+
+#define DEFINE_ALLOCATOR(name, type, chunk_size) \
+static type * \
+name(type **mem, size_t size, size_t increase) \
+{ \
+ size_t num_chunks = (size + chunk_size - 1) / chunk_size; \
+ size_t num_chunks_new = (size + increase + chunk_size - 1) / chunk_size;\
+ type *tmp = *mem; \
+ \
+ if (mem == NULL || num_chunks != num_chunks_new) { \
+ tmp = realloc(tmp, num_chunks_new * chunk_size * sizeof(type)); \
+ if (tmp) \
+ *mem = tmp; \
+ } \
+ \
+ return tmp; \
+}
+
/*
* String helpers
*/
#define string_add(dst, from, src) \
string_ncopy_do(dst + (from), sizeof(dst) - (from), src, sizeof(src))
-static void
+static size_t
string_expand(char *dst, size_t dstlen, const char *src, int tabsize)
{
size_t size, pos;
}
dst[size] = 0;
+ return pos;
}
static char *
return 0;
}
+#define enum_equals(entry, str, len) \
+ ((entry).namelen == (len) && !string_enum_compare((entry).name, str, len))
+
struct enum_map {
const char *name;
int namelen;
#define ENUM_MAP(name, value) { name, STRING_SIZE(name), value }
+static char *
+enum_map_name(const char *name, size_t namelen)
+{
+ static char buf[SIZEOF_STR];
+ int bufpos;
+
+ for (bufpos = 0; bufpos <= namelen; bufpos++) {
+ buf[bufpos] = tolower(name[bufpos]);
+ if (buf[bufpos] == '_')
+ buf[bufpos] = '-';
+ }
+
+ buf[bufpos] = 0;
+ return buf;
+}
+
+#define enum_name(entry) enum_map_name((entry).name, (entry).namelen)
+
static bool
map_enum_do(const struct enum_map *map, size_t map_size, int *value, const char *name)
{
int i;
for (i = 0; i < map_size; i++)
- if (namelen == map[i].namelen &&
- !string_enum_compare(name, map[i].name, namelen)) {
+ if (enum_equals(map[i], name, namelen)) {
*value = map[i].value;
return TRUE;
}
}
+/*
+ * Unicode / UTF-8 handling
+ *
+ * NOTE: Much of the following code for dealing with Unicode is derived from
+ * ELinks' UTF-8 code developed by Scrool <scroolik@gmail.com>. Origin file is
+ * src/intl/charset.c from the UTF-8 branch commit elinks-0.11.0-g31f2c28.
+ */
+
+static inline int
+unicode_width(unsigned long c, int tab_size)
+{
+ if (c >= 0x1100 &&
+ (c <= 0x115f /* Hangul Jamo */
+ || c == 0x2329
+ || c == 0x232a
+ || (c >= 0x2e80 && c <= 0xa4cf && c != 0x303f)
+ /* CJK ... Yi */
+ || (c >= 0xac00 && c <= 0xd7a3) /* Hangul Syllables */
+ || (c >= 0xf900 && c <= 0xfaff) /* CJK Compatibility Ideographs */
+ || (c >= 0xfe30 && c <= 0xfe6f) /* CJK Compatibility Forms */
+ || (c >= 0xff00 && c <= 0xff60) /* Fullwidth Forms */
+ || (c >= 0xffe0 && c <= 0xffe6)
+ || (c >= 0x20000 && c <= 0x2fffd)
+ || (c >= 0x30000 && c <= 0x3fffd)))
+ return 2;
+
+ if (c == '\t')
+ return tab_size;
+
+ return 1;
+}
+
+/* Number of bytes used for encoding a UTF-8 character indexed by first byte.
+ * Illegal bytes are set one. */
+static const unsigned char utf8_bytes[256] = {
+ 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
+ 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
+ 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,
+ 3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3, 4,4,4,4,4,4,4,4, 5,5,5,5,6,6,1,1,
+};
+
+static inline unsigned char
+utf8_char_length(const char *string, const char *end)
+{
+ int c = *(unsigned char *) string;
+
+ return utf8_bytes[c];
+}
+
+/* Decode UTF-8 multi-byte representation into a Unicode character. */
+static inline unsigned long
+utf8_to_unicode(const char *string, size_t length)
+{
+ unsigned long unicode;
+
+ switch (length) {
+ case 1:
+ unicode = string[0];
+ break;
+ case 2:
+ unicode = (string[0] & 0x1f) << 6;
+ unicode += (string[1] & 0x3f);
+ break;
+ case 3:
+ unicode = (string[0] & 0x0f) << 12;
+ unicode += ((string[1] & 0x3f) << 6);
+ unicode += (string[2] & 0x3f);
+ break;
+ case 4:
+ unicode = (string[0] & 0x0f) << 18;
+ unicode += ((string[1] & 0x3f) << 12);
+ unicode += ((string[2] & 0x3f) << 6);
+ unicode += (string[3] & 0x3f);
+ break;
+ case 5:
+ unicode = (string[0] & 0x0f) << 24;
+ unicode += ((string[1] & 0x3f) << 18);
+ unicode += ((string[2] & 0x3f) << 12);
+ unicode += ((string[3] & 0x3f) << 6);
+ unicode += (string[4] & 0x3f);
+ break;
+ case 6:
+ unicode = (string[0] & 0x01) << 30;
+ unicode += ((string[1] & 0x3f) << 24);
+ unicode += ((string[2] & 0x3f) << 18);
+ unicode += ((string[3] & 0x3f) << 12);
+ unicode += ((string[4] & 0x3f) << 6);
+ unicode += (string[5] & 0x3f);
+ break;
+ default:
+ return 0;
+ }
+
+ /* Invalid characters could return the special 0xfffd value but NUL
+ * should be just as good. */
+ return unicode > 0xffff ? 0 : unicode;
+}
+
+/* Calculates how much of string can be shown within the given maximum width
+ * and sets trimmed parameter to non-zero value if all of string could not be
+ * shown. If the reserve flag is TRUE, it will reserve at least one
+ * trailing character, which can be useful when drawing a delimiter.
+ *
+ * Returns the number of bytes to output from string to satisfy max_width. */
+static size_t
+utf8_length(const char **start, size_t skip, int *width, size_t max_width, int *trimmed, bool reserve, int tab_size)
+{
+ const char *string = *start;
+ const char *end = strchr(string, '\0');
+ unsigned char last_bytes = 0;
+ size_t last_ucwidth = 0;
+
+ *width = 0;
+ *trimmed = 0;
+
+ while (string < end) {
+ unsigned char bytes = utf8_char_length(string, end);
+ size_t ucwidth;
+ unsigned long unicode;
+
+ if (string + bytes > end)
+ break;
+
+ /* Change representation to figure out whether
+ * it is a single- or double-width character. */
+
+ unicode = utf8_to_unicode(string, bytes);
+ /* FIXME: Graceful handling of invalid Unicode character. */
+ if (!unicode)
+ break;
+
+ ucwidth = unicode_width(unicode, tab_size);
+ if (skip > 0) {
+ skip -= ucwidth <= skip ? ucwidth : skip;
+ *start += bytes;
+ }
+ *width += ucwidth;
+ if (*width > max_width) {
+ *trimmed = 1;
+ *width -= ucwidth;
+ if (reserve && *width == max_width) {
+ string -= last_bytes;
+ *width -= last_ucwidth;
+ }
+ break;
+ }
+
+ string += bytes;
+ last_bytes = ucwidth ? bytes : 0;
+ last_ucwidth = ucwidth;
+ }
+
+ return string - *start;
+}
+
+
+#define DATE_INFO \
+ DATE_(NO), \
+ DATE_(DEFAULT), \
+ DATE_(LOCAL), \
+ DATE_(RELATIVE), \
+ DATE_(SHORT)
+
+enum date {
+#define DATE_(name) DATE_##name
+ DATE_INFO
+#undef DATE_
+};
+
+static const struct enum_map date_map[] = {
+#define DATE_(name) ENUM_MAP(#name, DATE_##name)
+ DATE_INFO
+#undef DATE_
+};
+
+struct time {
+ time_t sec;
+ int tz;
+};
+
+static inline int timecmp(const struct time *t1, const struct time *t2)
+{
+ return t1->sec - t2->sec;
+}
+
+static const char *
+mkdate(const struct time *time, enum date date)
+{
+ static char buf[DATE_COLS + 1];
+ static const struct enum_map reldate[] = {
+ { "second", 1, 60 * 2 },
+ { "minute", 60, 60 * 60 * 2 },
+ { "hour", 60 * 60, 60 * 60 * 24 * 2 },
+ { "day", 60 * 60 * 24, 60 * 60 * 24 * 7 * 2 },
+ { "week", 60 * 60 * 24 * 7, 60 * 60 * 24 * 7 * 5 },
+ { "month", 60 * 60 * 24 * 30, 60 * 60 * 24 * 30 * 12 },
+ };
+ struct tm tm;
+
+ if (!date || !time || !time->sec)
+ return "";
+
+ if (date == DATE_RELATIVE) {
+ struct timeval now;
+ time_t date = time->sec + time->tz;
+ time_t seconds;
+ int i;
+
+ gettimeofday(&now, NULL);
+ seconds = now.tv_sec < date ? date - now.tv_sec : now.tv_sec - date;
+ for (i = 0; i < ARRAY_SIZE(reldate); i++) {
+ if (seconds >= reldate[i].value)
+ continue;
+
+ seconds /= reldate[i].namelen;
+ if (!string_format(buf, "%ld %s%s %s",
+ seconds, reldate[i].name,
+ seconds > 1 ? "s" : "",
+ now.tv_sec >= date ? "ago" : "ahead"))
+ break;
+ return buf;
+ }
+ }
+
+ if (date == DATE_LOCAL) {
+ time_t date = time->sec + time->tz;
+ localtime_r(&date, &tm);
+ }
+ else {
+ gmtime_r(&time->sec, &tm);
+ }
+ return strftime(buf, sizeof(buf), DATE_FORMAT, &tm) ? buf : NULL;
+}
+
+
+#define AUTHOR_VALUES \
+ AUTHOR_(NO), \
+ AUTHOR_(FULL), \
+ AUTHOR_(ABBREVIATED)
+
+enum author {
+#define AUTHOR_(name) AUTHOR_##name
+ AUTHOR_VALUES,
+#undef AUTHOR_
+ AUTHOR_DEFAULT = AUTHOR_FULL
+};
+
+static const struct enum_map author_map[] = {
+#define AUTHOR_(name) ENUM_MAP(#name, AUTHOR_##name)
+ AUTHOR_VALUES
+#undef AUTHOR_
+};
+
+static const char *
+get_author_initials(const char *author)
+{
+ static char initials[AUTHOR_COLS * 6 + 1];
+ size_t pos = 0;
+ const char *end = strchr(author, '\0');
+
+#define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@' || (c) == '-')
+
+ memset(initials, 0, sizeof(initials));
+ while (author < end) {
+ unsigned char bytes;
+ size_t i;
+
+ while (is_initial_sep(*author))
+ author++;
+
+ bytes = utf8_char_length(author, end);
+ if (bytes < sizeof(initials) - 1 - pos) {
+ while (bytes--) {
+ initials[pos++] = *author++;
+ }
+ }
+
+ for (i = pos; author < end && !is_initial_sep(*author); author++) {
+ if (i < sizeof(initials) - 1)
+ initials[i++] = *author;
+ }
+
+ initials[i++] = 0;
+ }
+
+ return initials;
+}
+
+
static bool
argv_from_string(const char *argv[SIZEOF_ARG], int *argc, char *cmd)
{
return *argc < SIZEOF_ARG;
}
-static void
+static bool
argv_from_env(const char **argv, const char *name)
{
char *env = argv ? getenv(name) : NULL;
if (env && *env)
env = strdup(env);
- if (env && !argv_from_string(argv, &argc, env))
- die("Too many arguments in the `%s` environment variable", name);
+ return !env || argv_from_string(argv, &argc, env);
+}
+
+static void
+argv_free(const char *argv[])
+{
+ int argc;
+
+ if (!argv)
+ return;
+ for (argc = 0; argv[argc]; argc++)
+ free((void *) argv[argc]);
+ argv[0] = NULL;
+}
+
+static size_t
+argv_size(const char **argv)
+{
+ int argc = 0;
+
+ while (argv && argv[argc])
+ argc++;
+
+ return argc;
+}
+
+DEFINE_ALLOCATOR(argv_realloc, const char *, SIZEOF_ARG)
+
+static bool
+argv_append(const char ***argv, const char *arg)
+{
+ size_t argc = argv_size(*argv);
+
+ if (!argv_realloc(argv, argc, 2))
+ return FALSE;
+
+ (*argv)[argc++] = strdup(arg);
+ (*argv)[argc] = NULL;
+ return TRUE;
+}
+
+static bool
+argv_append_array(const char ***dst_argv, const char *src_argv[])
+{
+ int i;
+
+ for (i = 0; src_argv && src_argv[i]; i++)
+ if (!argv_append(dst_argv, src_argv[i]))
+ return FALSE;
+ return TRUE;
+}
+
+static bool
+argv_copy(const char ***dst, const char *src[])
+{
+ int argc;
+
+ for (argc = 0; src[argc]; argc++)
+ if (!argv_append(dst, src[argc]))
+ return FALSE;
+ return TRUE;
}
};
struct io {
- enum io_type type; /* The requested type of pipe. */
- const char *dir; /* Directory from which to execute. */
- pid_t pid; /* Pipe for reading or writing. */
int pipe; /* Pipe end for reading or writing. */
+ pid_t pid; /* PID of spawned process. */
int error; /* Error status. */
- const char *argv[SIZEOF_ARG]; /* Shell command arguments. */
char *buf; /* Read buffer. */
size_t bufalloc; /* Allocated buffer size. */
size_t bufsize; /* Buffer content size. */
};
static void
-reset_io(struct io *io)
+io_init(struct io *io)
{
+ memset(io, 0, sizeof(*io));
io->pipe = -1;
- io->pid = 0;
- io->buf = io->bufpos = NULL;
- io->bufalloc = io->bufsize = 0;
- io->error = 0;
- io->eof = 0;
-}
-
-static void
-init_io(struct io *io, const char *dir, enum io_type type)
-{
- reset_io(io);
- io->type = type;
- io->dir = dir;
}
static bool
-init_io_rd(struct io *io, const char *argv[], const char *dir,
- enum format_flags flags)
+io_open(struct io *io, const char *fmt, ...)
{
- init_io(io, dir, IO_RD);
- return format_argv(io->argv, argv, flags);
-}
+ char name[SIZEOF_STR] = "";
+ bool fits;
+ va_list args;
-static bool
-io_open(struct io *io, const char *name)
-{
- init_io(io, NULL, IO_FD);
+ io_init(io);
+
+ va_start(args, fmt);
+ fits = vsnprintf(name, sizeof(name), fmt, args) < sizeof(name);
+ va_end(args);
+
+ if (!fits) {
+ io->error = ENAMETOOLONG;
+ return FALSE;
+ }
io->pipe = *name ? open(name, O_RDONLY) : STDIN_FILENO;
if (io->pipe == -1)
io->error = errno;
}
static bool
-kill_io(struct io *io)
+io_kill(struct io *io)
{
return io->pid == 0 || kill(io->pid, SIGKILL) != -1;
}
static bool
-done_io(struct io *io)
+io_done(struct io *io)
{
pid_t pid = io->pid;
if (io->pipe != -1)
close(io->pipe);
free(io->buf);
- reset_io(io);
+ io_init(io);
while (pid > 0) {
int status;
if (waiting < 0) {
if (errno == EINTR)
continue;
- report("waitpid failed (%s)", strerror(errno));
+ io->error = errno;
return FALSE;
}
}
static bool
-start_io(struct io *io)
+io_run(struct io *io, enum io_type type, const char *dir, const char *argv[], ...)
{
int pipefds[2] = { -1, -1 };
+ va_list args;
- if (io->type == IO_FD)
- return TRUE;
+ io_init(io);
- if ((io->type == IO_RD || io->type == IO_WR) &&
- pipe(pipefds) < 0)
+ if ((type == IO_RD || type == IO_WR) && pipe(pipefds) < 0) {
+ io->error = errno;
return FALSE;
- else if (io->type == IO_AP)
- pipefds[1] = io->pipe;
+ } else if (type == IO_AP) {
+ va_start(args, argv);
+ pipefds[1] = va_arg(args, int);
+ va_end(args);
+ }
if ((io->pid = fork())) {
- if (pipefds[!(io->type == IO_WR)] != -1)
- close(pipefds[!(io->type == IO_WR)]);
+ if (io->pid == -1)
+ io->error = errno;
+ if (pipefds[!(type == IO_WR)] != -1)
+ close(pipefds[!(type == IO_WR)]);
if (io->pid != -1) {
- io->pipe = pipefds[!!(io->type == IO_WR)];
+ io->pipe = pipefds[!!(type == IO_WR)];
return TRUE;
}
} else {
- if (io->type != IO_FG) {
+ if (type != IO_FG) {
int devnull = open("/dev/null", O_RDWR);
- int readfd = io->type == IO_WR ? pipefds[0] : devnull;
- int writefd = (io->type == IO_RD || io->type == IO_AP)
+ int readfd = type == IO_WR ? pipefds[0] : devnull;
+ int writefd = (type == IO_RD || type == IO_AP)
? pipefds[1] : devnull;
dup2(readfd, STDIN_FILENO);
close(pipefds[1]);
}
- if (io->dir && *io->dir && chdir(io->dir) == -1)
- die("Failed to change directory: %s", strerror(errno));
+ if (dir && *dir && chdir(dir) == -1)
+ exit(errno);
- execvp(io->argv[0], (char *const*) io->argv);
- die("Failed to execute program: %s", strerror(errno));
+ execvp(argv[0], (char *const*) argv);
+ exit(errno);
}
- if (pipefds[!!(io->type == IO_WR)] != -1)
- close(pipefds[!!(io->type == IO_WR)]);
+ if (pipefds[!!(type == IO_WR)] != -1)
+ close(pipefds[!!(type == IO_WR)]);
return FALSE;
}
static bool
-run_io(struct io *io, const char **argv, const char *dir, enum io_type type)
-{
- init_io(io, dir, type);
- if (!format_argv(io->argv, argv, FORMAT_NONE))
- return FALSE;
- return start_io(io);
-}
-
-static int
-run_io_do(struct io *io)
-{
- return start_io(io) && done_io(io);
-}
-
-static int
-run_io_bg(const char **argv)
+io_complete(enum io_type type, const char **argv, const char *dir, int fd)
{
- struct io io = {};
+ struct io io;
- init_io(&io, NULL, IO_BG);
- if (!format_argv(io.argv, argv, FORMAT_NONE))
- return FALSE;
- return run_io_do(&io);
+ return io_run(&io, type, dir, argv, fd) && io_done(&io);
}
static bool
-run_io_fg(const char **argv, const char *dir)
+io_run_bg(const char **argv)
{
- struct io io = {};
-
- init_io(&io, dir, IO_FG);
- if (!format_argv(io.argv, argv, FORMAT_NONE))
- return FALSE;
- return run_io_do(&io);
+ return io_complete(IO_BG, argv, NULL, -1);
}
static bool
-run_io_append(const char **argv, enum format_flags flags, int fd)
+io_run_fg(const char **argv, const char *dir)
{
- struct io io = {};
-
- init_io(&io, NULL, IO_AP);
- io.pipe = fd;
- if (format_argv(io.argv, argv, flags))
- return run_io_do(&io);
- close(fd);
- return FALSE;
+ return io_complete(IO_FG, argv, dir, -1);
}
static bool
-run_io_rd(struct io *io, const char **argv, enum format_flags flags)
+io_run_append(const char **argv, int fd)
{
- return init_io_rd(io, argv, NULL, flags) && start_io(io);
+ return io_complete(IO_AP, argv, NULL, fd);
}
static bool
} while (1);
}
+DEFINE_ALLOCATOR(io_realloc_buf, char, BUFSIZ)
+
static char *
io_get(struct io *io, int c, bool can_read)
{
char *eol;
ssize_t readsize;
- if (!io->buf) {
- io->buf = io->bufpos = malloc(BUFSIZ);
- if (!io->buf)
- return NULL;
- io->bufalloc = BUFSIZ;
- io->bufsize = 0;
- }
-
while (TRUE) {
if (io->bufsize > 0) {
eol = memchr(io->bufpos, c, io->bufsize);
if (io->bufsize > 0 && io->bufpos > io->buf)
memmove(io->buf, io->bufpos, io->bufsize);
+ if (io->bufalloc == io->bufsize) {
+ if (!io_realloc_buf(&io->buf, io->bufalloc, BUFSIZ))
+ return NULL;
+ io->bufalloc += BUFSIZ;
+ }
+
io->bufpos = io->buf;
readsize = io_read(io, io->buf + io->bufsize, io->bufalloc - io->bufsize);
if (io_error(io))
static bool
io_read_buf(struct io *io, char buf[], size_t bufsize)
{
- bool error;
+ char *result = io_get(io, '\n', TRUE);
- io->buf = io->bufpos = buf;
- io->bufalloc = bufsize;
- error = !io_get(io, '\n', TRUE) && io_error(io);
- io->buf = NULL;
+ if (result) {
+ result = chomp_string(result);
+ string_ncopy_do(buf, bufsize, result, strlen(result));
+ }
- return done_io(io) || error;
+ return io_done(io) && result;
}
static bool
-run_io_buf(const char **argv, char buf[], size_t bufsize)
+io_run_buf(const char **argv, char buf[], size_t bufsize)
{
- struct io io = {};
+ struct io io;
- return run_io_rd(&io, argv, FORMAT_NONE) && io_read_buf(&io, buf, bufsize);
+ return io_run(&io, IO_RD, NULL, argv) && io_read_buf(&io, buf, bufsize);
}
+typedef int (*io_read_fn)(char *, size_t, char *, size_t, void *data);
+
static int
io_load(struct io *io, const char *separators,
- int (*read_property)(char *, size_t, char *, size_t))
+ io_read_fn read_property, void *data)
{
char *name;
int state = OK;
- if (!start_io(io))
- return ERR;
-
while (state == OK && (name = io_get(io, '\n', TRUE))) {
char *value;
size_t namelen;
valuelen = 0;
}
- state = read_property(name, namelen, value, valuelen);
+ state = read_property(name, namelen, value, valuelen, data);
}
if (state != ERR && io_error(io))
state = ERR;
- done_io(io);
+ io_done(io);
return state;
}
static int
-run_io_load(const char **argv, const char *separators,
- int (*read_property)(char *, size_t, char *, size_t))
+io_run_load(const char **argv, const char *separators,
+ io_read_fn read_property, void *data)
{
- struct io io = {};
+ struct io io;
- return init_io_rd(&io, argv, NULL, FORMAT_NONE)
- ? io_load(&io, separators, read_property) : ERR;
+ if (!io_run(&io, IO_RD, NULL, argv))
+ return ERR;
+ return io_load(&io, separators, read_property, data);
}
REQ_(VIEW_TREE, "Show tree view"), \
REQ_(VIEW_BLOB, "Show blob view"), \
REQ_(VIEW_BLAME, "Show blame view"), \
+ REQ_(VIEW_BRANCH, "Show branch view"), \
REQ_(VIEW_HELP, "Show help page"), \
REQ_(VIEW_PAGER, "Show pager view"), \
REQ_(VIEW_STATUS, "Show status view"), \
REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \
\
REQ_GROUP("Scrolling") \
+ REQ_(SCROLL_FIRST_COL, "Scroll to the first line columns"), \
REQ_(SCROLL_LEFT, "Scroll two columns left"), \
REQ_(SCROLL_RIGHT, "Scroll two columns right"), \
REQ_(SCROLL_LINE_UP, "Scroll one line up"), \
REQ_(FIND_PREV, "Find previous search match"), \
\
REQ_GROUP("Option manipulation") \
+ REQ_(OPTIONS, "Open option menu"), \
REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
REQ_(TOGGLE_DATE, "Toggle date display"), \
REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
+ REQ_(TOGGLE_SORT_ORDER, "Toggle ascending/descending sort order"), \
+ REQ_(TOGGLE_SORT_FIELD, "Toggle field to sort by"), \
\
REQ_GROUP("Misc") \
REQ_(PROMPT, "Bring up the prompt"), \
#define REQ_(req, help) REQ_##req
/* Offset all requests to avoid conflicts with ncurses getch values. */
- REQ_OFFSET = KEY_MAX + 1,
+ REQ_UNKNOWN = KEY_MAX + 1,
+ REQ_OFFSET,
REQ_INFO
#undef REQ_GROUP
int i;
for (i = 0; i < ARRAY_SIZE(req_info); i++)
- if (req_info[i].namelen == namelen &&
- !string_enum_compare(req_info[i].name, name, namelen))
+ if (enum_equals(req_info[i], name, namelen))
return req_info[i].request;
- return REQ_NONE;
+ return REQ_UNKNOWN;
}
*/
/* Option and state variables. */
-static bool opt_date = TRUE;
-static bool opt_author = TRUE;
+static enum date opt_date = DATE_DEFAULT;
+static enum author opt_author = AUTHOR_DEFAULT;
static bool opt_line_number = FALSE;
static bool opt_line_graphics = TRUE;
static bool opt_rev_graph = FALSE;
static bool opt_show_refs = TRUE;
-static int opt_num_interval = NUMBER_INTERVAL;
+static bool opt_untracked_dirs_content = TRUE;
+static int opt_num_interval = 5;
static double opt_hscroll = 0.50;
-static int opt_tab_size = TAB_SIZE;
-static int opt_author_cols = AUTHOR_COLS-1;
+static double opt_scale_split_view = 2.0 / 3.0;
+static int opt_tab_size = 8;
+static int opt_author_cols = AUTHOR_COLS;
static char opt_path[SIZEOF_STR] = "";
static char opt_file[SIZEOF_STR] = "";
static char opt_ref[SIZEOF_REF] = "";
static char opt_head[SIZEOF_REF] = "";
-static char opt_head_rev[SIZEOF_REV] = "";
static char opt_remote[SIZEOF_REF] = "";
static char opt_encoding[20] = "UTF-8";
-static bool opt_utf8 = TRUE;
-static char opt_codeset[20] = "UTF-8";
-static iconv_t opt_iconv = ICONV_NONE;
+static iconv_t opt_iconv_in = ICONV_NONE;
+static iconv_t opt_iconv_out = ICONV_NONE;
static char opt_search[SIZEOF_STR] = "";
static char opt_cdup[SIZEOF_STR] = "";
static char opt_prefix[SIZEOF_STR] = "";
static signed char opt_is_inside_work_tree = -1; /* set to TRUE or FALSE */
static char opt_editor[SIZEOF_STR] = "";
static FILE *opt_tty = NULL;
+static const char **opt_diff_argv = NULL;
+static const char **opt_rev_argv = NULL;
+static const char **opt_file_argv = NULL;
-#define is_initial_commit() (!*opt_head_rev)
-#define is_head_commit(rev) (!strcmp((rev), "HEAD") || !strcmp(opt_head_rev, (rev)))
+#define is_initial_commit() (!get_ref_head())
+#define is_head_commit(rev) (!strcmp((rev), "HEAD") || (get_ref_head() && !strcmp(rev, get_ref_head()->id)))
/*
LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
+LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
+LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
+LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
+LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
LINE(BLAME_ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0)
enum line_type {
enum line_type type;
for (type = 0; type < ARRAY_SIZE(line_info); type++)
- if (namelen == line_info[type].namelen &&
- !string_enum_compare(line_info[type].name, name, namelen))
+ if (enum_equals(line_info[type], name, namelen))
return &line_info[type];
return NULL;
unsigned int selected:1;
unsigned int dirty:1;
unsigned int cleareol:1;
+ unsigned int other:16;
void *data; /* User data */
};
enum request request;
};
-static const struct keybinding default_keybindings[] = {
+static struct keybinding default_keybindings[] = {
/* View switching */
{ 'm', REQ_VIEW_MAIN },
{ 'd', REQ_VIEW_DIFF },
{ 't', REQ_VIEW_TREE },
{ 'f', REQ_VIEW_BLOB },
{ 'B', REQ_VIEW_BLAME },
+ { 'H', REQ_VIEW_BRANCH },
{ 'p', REQ_VIEW_PAGER },
{ 'h', REQ_VIEW_HELP },
{ 'S', REQ_VIEW_STATUS },
{ KEY_TAB, REQ_VIEW_NEXT },
{ KEY_RETURN, REQ_ENTER },
{ KEY_UP, REQ_PREVIOUS },
+ { KEY_CTL('P'), REQ_PREVIOUS },
{ KEY_DOWN, REQ_NEXT },
+ { KEY_CTL('N'), REQ_NEXT },
{ 'R', REQ_REFRESH },
{ KEY_F(5), REQ_REFRESH },
{ 'O', REQ_MAXIMIZE },
{ KEY_HOME, REQ_MOVE_FIRST_LINE },
{ KEY_END, REQ_MOVE_LAST_LINE },
{ KEY_NPAGE, REQ_MOVE_PAGE_DOWN },
+ { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN },
{ ' ', REQ_MOVE_PAGE_DOWN },
{ KEY_PPAGE, REQ_MOVE_PAGE_UP },
+ { KEY_CTL('U'), REQ_MOVE_PAGE_UP },
{ 'b', REQ_MOVE_PAGE_UP },
{ '-', REQ_MOVE_PAGE_UP },
/* Scrolling */
+ { '|', REQ_SCROLL_FIRST_COL },
{ KEY_LEFT, REQ_SCROLL_LEFT },
{ KEY_RIGHT, REQ_SCROLL_RIGHT },
{ KEY_IC, REQ_SCROLL_LINE_UP },
+ { KEY_CTL('Y'), REQ_SCROLL_LINE_UP },
{ KEY_DC, REQ_SCROLL_LINE_DOWN },
+ { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN },
{ 'w', REQ_SCROLL_PAGE_UP },
{ 's', REQ_SCROLL_PAGE_DOWN },
{ 'z', REQ_STOP_LOADING },
{ 'v', REQ_SHOW_VERSION },
{ 'r', REQ_SCREEN_REDRAW },
+ { KEY_CTL('L'), REQ_SCREEN_REDRAW },
+ { 'o', REQ_OPTIONS },
{ '.', REQ_TOGGLE_LINENO },
{ 'D', REQ_TOGGLE_DATE },
{ 'A', REQ_TOGGLE_AUTHOR },
{ 'g', REQ_TOGGLE_REV_GRAPH },
{ 'F', REQ_TOGGLE_REFS },
+ { 'I', REQ_TOGGLE_SORT_ORDER },
+ { 'i', REQ_TOGGLE_SORT_FIELD },
{ ':', REQ_PROMPT },
{ 'u', REQ_STATUS_UPDATE },
{ '!', REQ_STATUS_REVERT },
KEYMAP_(TREE), \
KEYMAP_(BLOB), \
KEYMAP_(BLAME), \
+ KEYMAP_(BRANCH), \
KEYMAP_(PAGER), \
KEYMAP_(HELP), \
KEYMAP_(STATUS), \
add_keybinding(enum keymap keymap, enum request request, int key)
{
struct keybinding_table *table = &keybindings[keymap];
+ size_t i;
+
+ for (i = 0; i < keybindings[keymap].size; i++) {
+ if (keybindings[keymap].data[i].alias == key) {
+ keybindings[keymap].data[i].request = request;
+ return;
+ }
+ }
table->data = realloc(table->data, (table->size + 1) * sizeof(*table->data));
if (!table->data)
die("Failed to allocate keybinding");
table->data[table->size].alias = key;
table->data[table->size++].request = request;
+
+ if (request == REQ_NONE && keymap == KEYMAP_GENERIC) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(default_keybindings); i++)
+ if (default_keybindings[i].alias == key)
+ default_keybindings[i].request = REQ_NONE;
+ }
}
/* Looks for a key binding first in the given map, then in the generic map, and
if (!strcasecmp(key_table[i].name, name))
return key_table[i].value;
+ if (strlen(name) == 2 && name[0] == '^' && isprint(*name))
+ return (int)name[1] & 0x1f;
if (strlen(name) == 1 && isprint(*name))
return (int) *name;
-
return ERR;
}
static const char *
get_key_name(int key_value)
{
- static char key_char[] = "'X'";
+ static char key_char[] = "'X'\0";
const char *seq = NULL;
int key;
if (key_table[key].value == key_value)
seq = key_table[key].name;
- if (seq == NULL &&
- key_value < 127 &&
- isprint(key_value)) {
- key_char[1] = (char) key_value;
+ if (seq == NULL && key_value < 0x7f) {
+ char *s = key_char + 1;
+
+ if (key_value >= 0x20) {
+ *s++ = key_value;
+ } else {
+ *s++ = '^';
+ *s++ = 0x40 | (key_value & 0x1f);
+ }
+ *s++ = '\'';
+ *s++ = '\0';
seq = key_char;
}
return seq ? seq : "(no key)";
}
+static bool
+append_key(char *buf, size_t *pos, const struct keybinding *keybinding)
+{
+ const char *sep = *pos > 0 ? ", " : "";
+ const char *keyname = get_key_name(keybinding->alias);
+
+ return string_nformat(buf, BUFSIZ, pos, "%s%s", sep, keyname);
+}
+
+static bool
+append_keymap_request_keys(char *buf, size_t *pos, enum request request,
+ enum keymap keymap, bool all)
+{
+ int i;
+
+ for (i = 0; i < keybindings[keymap].size; i++) {
+ if (keybindings[keymap].data[i].request == request) {
+ if (!append_key(buf, pos, &keybindings[keymap].data[i]))
+ return FALSE;
+ if (!all)
+ break;
+ }
+ }
+
+ return TRUE;
+}
+
+#define get_key(keymap, request) get_keys(keymap, request, FALSE)
+
static const char *
-get_key(enum request request)
+get_keys(enum keymap keymap, enum request request, bool all)
{
static char buf[BUFSIZ];
size_t pos = 0;
- char *sep = "";
int i;
buf[pos] = 0;
- for (i = 0; i < ARRAY_SIZE(default_keybindings); i++) {
- const struct keybinding *keybinding = &default_keybindings[i];
+ if (!append_keymap_request_keys(buf, &pos, request, keymap, all))
+ return "Too many keybindings!";
+ if (pos > 0 && !all)
+ return buf;
- if (keybinding->request != request)
- continue;
+ if (keymap != KEYMAP_GENERIC) {
+ /* Only the generic keymap includes the default keybindings when
+ * listing all keys. */
+ if (all)
+ return buf;
- if (!string_format_from(buf, &pos, "%s%s", sep,
- get_key_name(keybinding->alias)))
+ if (!append_keymap_request_keys(buf, &pos, request, KEYMAP_GENERIC, all))
return "Too many keybindings!";
- sep = ", ";
+ if (pos)
+ return buf;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(default_keybindings); i++) {
+ if (default_keybindings[i].request == request) {
+ if (!append_key(buf, &pos, &default_keybindings[i]))
+ return "Too many keybindings!";
+ if (!all)
+ return buf;
+ }
}
return buf;
struct run_request {
enum keymap keymap;
int key;
- const char *argv[SIZEOF_ARG];
+ const char **argv;
};
static struct run_request *run_request;
static size_t run_requests;
+DEFINE_ALLOCATOR(realloc_run_requests, struct run_request, 8)
+
static enum request
-add_run_request(enum keymap keymap, int key, int argc, const char **argv)
+add_run_request(enum keymap keymap, int key, const char **argv)
{
struct run_request *req;
- if (argc >= ARRAY_SIZE(req->argv) - 1)
+ if (!realloc_run_requests(&run_request, run_requests, 1))
return REQ_NONE;
- req = realloc(run_request, (run_requests + 1) * sizeof(*run_request));
- if (!req)
- return REQ_NONE;
-
- run_request = req;
req = &run_request[run_requests];
req->keymap = keymap;
req->key = key;
- req->argv[0] = NULL;
+ req->argv = NULL;
- if (!format_argv(req->argv, argv, FORMAT_NONE))
+ if (!argv_copy(&req->argv, argv))
return REQ_NONE;
return REQ_NONE + ++run_requests;
add_builtin_run_requests(void)
{
const char *cherry_pick[] = { "git", "cherry-pick", "%(commit)", NULL };
+ const char *checkout[] = { "git", "checkout", "%(branch)", NULL };
+ const char *commit[] = { "git", "commit", NULL };
const char *gc[] = { "git", "gc", NULL };
- struct {
- enum keymap keymap;
- int key;
- int argc;
- const char **argv;
- } reqs[] = {
- { KEYMAP_MAIN, 'C', ARRAY_SIZE(cherry_pick) - 1, cherry_pick },
- { KEYMAP_GENERIC, 'G', ARRAY_SIZE(gc) - 1, gc },
+ struct run_request reqs[] = {
+ { KEYMAP_MAIN, 'C', cherry_pick },
+ { KEYMAP_STATUS, 'C', commit },
+ { KEYMAP_BRANCH, 'C', checkout },
+ { KEYMAP_GENERIC, 'G', gc },
};
int i;
for (i = 0; i < ARRAY_SIZE(reqs); i++) {
- enum request req;
+ enum request req = get_keybinding(reqs[i].keymap, reqs[i].key);
- req = add_run_request(reqs[i].keymap, reqs[i].key, reqs[i].argc, reqs[i].argv);
+ if (req != reqs[i].key)
+ continue;
+ req = add_run_request(reqs[i].keymap, reqs[i].key, reqs[i].argv);
if (req != REQ_NONE)
add_keybinding(reqs[i].keymap, req, reqs[i].key);
}
* User config file handling.
*/
-static int config_lineno;
-static bool config_errors;
-static const char *config_msg;
+#define OPT_ERR_INFO \
+ OPT_ERR_(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
+ OPT_ERR_(INVALID_STEP_VALUE, "Invalid step value"), \
+ OPT_ERR_(NO_OPTION_VALUE, "No option value"), \
+ OPT_ERR_(NO_VALUE_ASSIGNED, "No value assigned"), \
+ OPT_ERR_(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
+ OPT_ERR_(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
+ OPT_ERR_(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
+ OPT_ERR_(UNKNOWN_COLOR, "Unknown color"), \
+ OPT_ERR_(UNKNOWN_COLOR_NAME, "Unknown color name"), \
+ OPT_ERR_(UNKNOWN_KEY, "Unknown key"), \
+ OPT_ERR_(UNKNOWN_KEY_MAP, "Unknown key map"), \
+ OPT_ERR_(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
+ OPT_ERR_(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
+ OPT_ERR_(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
+ OPT_ERR_(UNMATCHED_QUOTATION, "Unmatched quotation"), \
+ OPT_ERR_(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"),
+
+enum option_code {
+#define OPT_ERR_(name, msg) OPT_ERR_ ## name
+ OPT_ERR_INFO
+#undef OPT_ERR_
+ OPT_OK
+};
+
+static const char *option_errors[] = {
+#define OPT_ERR_(name, msg) msg
+ OPT_ERR_INFO
+#undef OPT_ERR_
+};
static const struct enum_map color_map[] = {
#define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
#define set_attribute(attr, name) map_enum(attr, attr_map, name)
-static int parse_step(double *opt, const char *arg)
+static enum option_code
+parse_step(double *opt, const char *arg)
{
*opt = atoi(arg);
if (!strchr(arg, '%'))
- return OK;
+ return OPT_OK;
/* "Shift down" so 100% and 1 does not conflict. */
*opt = (*opt - 1) / 100;
if (*opt >= 1.0) {
*opt = 0.99;
- config_msg = "Step value larger than 100%";
- return ERR;
+ return OPT_ERR_INVALID_STEP_VALUE;
}
if (*opt < 0.0) {
*opt = 1;
- config_msg = "Invalid step value";
- return ERR;
+ return OPT_ERR_INVALID_STEP_VALUE;
}
- return OK;
+ return OPT_OK;
}
-static int
+static enum option_code
parse_int(int *opt, const char *arg, int min, int max)
{
int value = atoi(arg);
if (min <= value && value <= max) {
*opt = value;
- return OK;
+ return OPT_OK;
}
- config_msg = "Integer value out of bound";
- return ERR;
+ return OPT_ERR_INTEGER_VALUE_OUT_OF_BOUND;
}
static bool
}
/* Wants: object fgcolor bgcolor [attribute] */
-static int
+static enum option_code
option_color_command(int argc, const char *argv[])
{
struct line_info *info;
- if (argc != 3 && argc != 4) {
- config_msg = "Wrong number of arguments given to color command";
- return ERR;
- }
+ if (argc < 3)
+ return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS;
info = get_line_info(argv[0]);
if (!info) {
int index;
if (!map_enum(&index, obsolete, argv[0])) {
- config_msg = "Unknown color name";
- return ERR;
+ return OPT_ERR_UNKNOWN_COLOR_NAME;
}
info = &line_info[index];
}
if (!set_color(&info->fg, argv[1]) ||
!set_color(&info->bg, argv[2])) {
- config_msg = "Unknown color";
- return ERR;
+ return OPT_ERR_UNKNOWN_COLOR;
}
- if (argc == 4 && !set_attribute(&info->attr, argv[3])) {
- config_msg = "Unknown attribute";
- return ERR;
+ info->attr = 0;
+ while (argc-- > 3) {
+ int attr;
+
+ if (!set_attribute(&attr, argv[argc])) {
+ return OPT_ERR_UNKNOWN_ATTRIBUTE;
+ }
+ info->attr |= attr;
}
- return OK;
+ return OPT_OK;
}
-static int parse_bool(bool *opt, const char *arg)
+static enum option_code
+parse_bool(bool *opt, const char *arg)
{
*opt = (!strcmp(arg, "1") || !strcmp(arg, "true") || !strcmp(arg, "yes"))
? TRUE : FALSE;
- return OK;
+ return OPT_OK;
}
-static int
+static enum option_code
+parse_enum_do(unsigned int *opt, const char *arg,
+ const struct enum_map *map, size_t map_size)
+{
+ bool is_true;
+
+ assert(map_size > 1);
+
+ if (map_enum_do(map, map_size, (int *) opt, arg))
+ return OPT_OK;
+
+ parse_bool(&is_true, arg);
+ *opt = is_true ? map[1].value : map[0].value;
+ return OPT_OK;
+}
+
+#define parse_enum(opt, arg, map) \
+ parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
+
+static enum option_code
parse_string(char *opt, const char *arg, size_t optsize)
{
int arglen = strlen(arg);
switch (arg[0]) {
case '\"':
case '\'':
- if (arglen == 1 || arg[arglen - 1] != arg[0]) {
- config_msg = "Unmatched quotation";
- return ERR;
- }
+ if (arglen == 1 || arg[arglen - 1] != arg[0])
+ return OPT_ERR_UNMATCHED_QUOTATION;
arg += 1; arglen -= 2;
default:
string_ncopy_do(opt, optsize, arg, arglen);
- return OK;
+ return OPT_OK;
}
}
/* Wants: name = value */
-static int
+static enum option_code
option_set_command(int argc, const char *argv[])
{
- if (argc != 3) {
- config_msg = "Wrong number of arguments given to set command";
- return ERR;
- }
+ if (argc != 3)
+ return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS;
- if (strcmp(argv[1], "=")) {
- config_msg = "No value assigned";
- return ERR;
- }
+ if (strcmp(argv[1], "="))
+ return OPT_ERR_NO_VALUE_ASSIGNED;
if (!strcmp(argv[0], "show-author"))
- return parse_bool(&opt_author, argv[2]);
+ return parse_enum(&opt_author, argv[2], author_map);
if (!strcmp(argv[0], "show-date"))
- return parse_bool(&opt_date, argv[2]);
+ return parse_enum(&opt_date, argv[2], date_map);
if (!strcmp(argv[0], "show-rev-graph"))
return parse_bool(&opt_rev_graph, argv[2]);
if (!strcmp(argv[0], "horizontal-scroll"))
return parse_step(&opt_hscroll, argv[2]);
+ if (!strcmp(argv[0], "split-view-height"))
+ return parse_step(&opt_scale_split_view, argv[2]);
+
if (!strcmp(argv[0], "tab-size"))
return parse_int(&opt_tab_size, argv[2], 1, 1024);
if (!strcmp(argv[0], "commit-encoding"))
return parse_string(opt_encoding, argv[2], sizeof(opt_encoding));
- config_msg = "Unknown variable name";
- return ERR;
+ if (!strcmp(argv[0], "status-untracked-dirs"))
+ return parse_bool(&opt_untracked_dirs_content, argv[2]);
+
+ return OPT_ERR_UNKNOWN_VARIABLE_NAME;
}
/* Wants: mode request key */
-static int
+static enum option_code
option_bind_command(int argc, const char *argv[])
{
enum request request;
- int keymap;
+ int keymap = -1;
int key;
- if (argc < 3) {
- config_msg = "Wrong number of arguments given to bind command";
- return ERR;
- }
+ if (argc < 3)
+ return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS;
- if (set_keymap(&keymap, argv[0]) == ERR) {
- config_msg = "Unknown key map";
- return ERR;
- }
+ if (!set_keymap(&keymap, argv[0]))
+ return OPT_ERR_UNKNOWN_KEY_MAP;
key = get_key_value(argv[1]);
- if (key == ERR) {
- config_msg = "Unknown key";
- return ERR;
- }
+ if (key == ERR)
+ return OPT_ERR_UNKNOWN_KEY;
request = get_request(argv[2]);
- if (request == REQ_NONE) {
+ if (request == REQ_UNKNOWN) {
static const struct enum_map obsolete[] = {
ENUM_MAP("cherry-pick", REQ_NONE),
ENUM_MAP("screen-resize", REQ_NONE),
if (map_enum(&alias, obsolete, argv[2])) {
if (alias != REQ_NONE)
add_keybinding(keymap, alias, key);
- config_msg = "Obsolete request name";
- return ERR;
+ return OPT_ERR_OBSOLETE_REQUEST_NAME;
}
}
- if (request == REQ_NONE && *argv[2]++ == '!')
- request = add_run_request(keymap, key, argc - 2, argv + 2);
- if (request == REQ_NONE) {
- config_msg = "Unknown request name";
- return ERR;
- }
+ if (request == REQ_UNKNOWN && *argv[2]++ == '!')
+ request = add_run_request(keymap, key, argv + 2);
+ if (request == REQ_UNKNOWN)
+ return OPT_ERR_UNKNOWN_REQUEST_NAME;
add_keybinding(keymap, request, key);
- return OK;
+ return OPT_OK;
}
-static int
+static enum option_code
set_option(const char *opt, char *value)
{
const char *argv[SIZEOF_ARG];
int argc = 0;
- if (!argv_from_string(argv, &argc, value)) {
- config_msg = "Too many option arguments";
- return ERR;
- }
+ if (!argv_from_string(argv, &argc, value))
+ return OPT_ERR_TOO_MANY_OPTION_ARGUMENTS;
if (!strcmp(opt, "color"))
return option_color_command(argc, argv);
if (!strcmp(opt, "bind"))
return option_bind_command(argc, argv);
- config_msg = "Unknown option command";
- return ERR;
+ return OPT_ERR_UNKNOWN_OPTION_COMMAND;
}
+struct config_state {
+ int lineno;
+ bool errors;
+};
+
static int
-read_option(char *opt, size_t optlen, char *value, size_t valuelen)
+read_option(char *opt, size_t optlen, char *value, size_t valuelen, void *data)
{
- int status = OK;
+ struct config_state *config = data;
+ enum option_code status = OPT_ERR_NO_OPTION_VALUE;
- config_lineno++;
- config_msg = "Internal error";
+ config->lineno++;
/* Check for comment markers, since read_properties() will
* only ensure opt and value are split at first " \t". */
if (optlen == 0)
return OK;
- if (opt[optlen] != 0) {
- config_msg = "No option value";
- status = ERR;
-
- } else {
+ if (opt[optlen] == 0) {
/* Look for comment endings in the value. */
size_t len = strcspn(value, "#");
status = set_option(opt, value);
}
- if (status == ERR) {
+ if (status != OPT_OK) {
warn("Error on line %d, near '%.*s': %s",
- config_lineno, (int) optlen, opt, config_msg);
- config_errors = TRUE;
+ config->lineno, (int) optlen, opt, option_errors[status]);
+ config->errors = TRUE;
}
/* Always keep going if errors are encountered. */
static void
load_option_file(const char *path)
{
- struct io io = {};
+ struct config_state config = { 0, FALSE };
+ struct io io;
/* It's OK that the file doesn't exist. */
- if (!io_open(&io, path))
+ if (!io_open(&io, "%s", path))
return;
- config_lineno = 0;
- config_errors = FALSE;
-
- if (io_load(&io, " \t", read_option) == ERR ||
- config_errors == TRUE)
+ if (io_load(&io, " \t", read_option, &config) == ERR ||
+ config.errors == TRUE)
warn("Errors while loading %s.", path);
}
const char *home = getenv("HOME");
const char *tigrc_user = getenv("TIGRC_USER");
const char *tigrc_system = getenv("TIGRC_SYSTEM");
+ const char *tig_diff_opts = getenv("TIG_DIFF_OPTS");
char buf[SIZEOF_STR];
- add_builtin_run_requests();
-
if (!tigrc_system)
tigrc_system = SYSCONFDIR "/tigrc";
load_option_file(tigrc_system);
}
load_option_file(tigrc_user);
+ /* Add _after_ loading config files to avoid adding run requests
+ * that conflict with keybindings. */
+ add_builtin_run_requests();
+
+ if (!opt_diff_argv && tig_diff_opts && *tig_diff_opts) {
+ static const char *diff_opts[SIZEOF_ARG] = { NULL };
+ int argc = 0;
+
+ if (!string_format(buf, "%s", tig_diff_opts) ||
+ !argv_from_string(diff_opts, &argc, buf))
+ die("TIG_DIFF_OPTS contains too many arguments");
+ else if (!argv_copy(&opt_diff_argv, diff_opts))
+ die("Failed to format TIG_DIFF_OPTS arguments");
+ }
+
return OK;
}
static char ref_blob[SIZEOF_REF] = "";
static char ref_commit[SIZEOF_REF] = "HEAD";
static char ref_head[SIZEOF_REF] = "HEAD";
+static char ref_branch[SIZEOF_REF] = "";
+
+enum view_type {
+ VIEW_MAIN,
+ VIEW_DIFF,
+ VIEW_LOG,
+ VIEW_TREE,
+ VIEW_BLOB,
+ VIEW_BLAME,
+ VIEW_BRANCH,
+ VIEW_HELP,
+ VIEW_PAGER,
+ VIEW_STATUS,
+ VIEW_STAGE,
+};
struct view {
+ enum view_type type; /* View type */
const char *name; /* View name */
const char *cmd_env; /* Command line set via environment */
const char *id; /* Points to either of ref_{head,commit,blob} */
/* If non-NULL, points to the view that opened this view. If this view
* is closed tig will switch back to the parent view. */
struct view *parent;
+ struct view *prev;
/* Buffering */
size_t lines; /* Total number of lines */
struct line *line; /* Line index */
- size_t line_alloc; /* Total number of allocated lines */
unsigned int digits; /* Number of digits in the lines member. */
/* Drawing */
bool has_scrolled; /* View was scrolled. */
/* Loading */
+ const char **argv; /* Shell command arguments. */
+ const char *dir; /* Directory from which to execute. */
struct io io;
struct io *pipe;
time_t start_time;
bool (*grep)(struct view *view, struct line *line);
/* Select line */
void (*select)(struct view *view, struct line *line);
+ /* Prepare view for loading */
+ bool (*prepare)(struct view *view);
};
static struct view_ops blame_ops;
static struct view_ops stage_ops;
static struct view_ops status_ops;
static struct view_ops tree_ops;
+static struct view_ops branch_ops;
-#define VIEW_STR(name, env, ref, ops, map, git) \
- { name, #env, ref, ops, map, git }
+#define VIEW_STR(type, name, env, ref, ops, map, git) \
+ { type, name, #env, ref, ops, map, git }
#define VIEW_(id, name, ops, git, ref) \
- VIEW_STR(name, TIG_##id##_CMD, ref, ops, KEYMAP_##id, git)
-
+ VIEW_STR(VIEW_##id, name, TIG_##id##_CMD, ref, ops, KEYMAP_##id, git)
static struct view views[] = {
VIEW_(MAIN, "main", &main_ops, TRUE, ref_head),
VIEW_(TREE, "tree", &tree_ops, TRUE, ref_commit),
VIEW_(BLOB, "blob", &blob_ops, TRUE, ref_blob),
VIEW_(BLAME, "blame", &blame_ops, TRUE, ref_commit),
+ VIEW_(BRANCH, "branch", &branch_ops, TRUE, ref_head),
VIEW_(HELP, "help", &help_ops, FALSE, ""),
- VIEW_(PAGER, "pager", &pager_ops, FALSE, "stdin"),
+ VIEW_(PAGER, "pager", &pager_ops, FALSE, ""),
VIEW_(STATUS, "status", &status_ops, TRUE, ""),
VIEW_(STAGE, "stage", &stage_ops, TRUE, ""),
};
#define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
-#define VIEW_REQ(view) ((view) - views + REQ_OFFSET + 1)
#define foreach_view(view, i) \
for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
#define view_is_displayed(view) \
(view == display[0] || view == display[1])
+static enum request
+view_request(struct view *view, enum request request)
+{
+ if (!view || !view->lines)
+ return request;
+ return view->ops->request(view, request, &view->line[view->lineno]);
+}
-enum line_graphic {
- LINE_GRAPHIC_VLINE
-};
-static chtype line_graphics[] = {
- /* LINE_GRAPHIC_VLINE: */ '|'
-};
+/*
+ * View drawing.
+ */
static inline void
set_view_attr(struct view *view, enum line_type type)
{
if (!view->curline->selected && view->curtype != type) {
- wattrset(view->win, get_line_attr(type));
+ (void) wattrset(view->win, get_line_attr(type));
wchgat(view->win, -1, 0, type, NULL);
view->curtype = type;
}
draw_chars(struct view *view, enum line_type type, const char *string,
int max_len, bool use_tilde)
{
+ static char out_buffer[BUFSIZ * 2];
int len = 0;
int col = 0;
int trimmed = FALSE;
if (max_len <= 0)
return 0;
- if (opt_utf8) {
- len = utf8_length(&string, skip, &col, max_len, &trimmed, use_tilde);
- } else {
- col = len = strlen(string);
- if (len > max_len) {
- if (use_tilde) {
- max_len -= 1;
+ len = utf8_length(&string, skip, &col, max_len, &trimmed, use_tilde, opt_tab_size);
+
+ set_view_attr(view, type);
+ if (len > 0) {
+ if (opt_iconv_out != ICONV_NONE) {
+ ICONV_CONST char *inbuf = (ICONV_CONST char *) string;
+ size_t inlen = len + 1;
+
+ char *outbuf = out_buffer;
+ size_t outlen = sizeof(out_buffer);
+
+ size_t ret;
+
+ ret = iconv(opt_iconv_out, &inbuf, &inlen, &outbuf, &outlen);
+ if (ret != (size_t) -1) {
+ string = out_buffer;
+ len = sizeof(out_buffer) - outlen;
}
- col = len = max_len;
- trimmed = TRUE;
}
- }
- set_view_attr(view, type);
- if (len > 0)
waddnstr(view->win, string, len);
- if (trimmed && use_tilde) {
- set_view_attr(view, LINE_DELIMITER);
- waddch(view->win, '~');
- col++;
+
+ if (trimmed && use_tilde) {
+ set_view_attr(view, LINE_DELIMITER);
+ waddch(view->win, '~');
+ col++;
+ }
}
return col;
static bool
draw_text(struct view *view, enum line_type type, const char *string, bool trim)
{
- view->col += draw_chars(view, type, string, view->width + view->yoffset - view->col, trim);
+ char text[SIZEOF_STR];
+
+ do {
+ size_t pos = string_expand(text, sizeof(text), string, opt_tab_size);
+
+ view->col += draw_chars(view, type, text, view->width + view->yoffset - view->col, trim);
+ string += pos;
+ } while (*string && view->width + view->yoffset > view->col);
+
return view->width + view->yoffset <= view->col;
}
@@ -1960,41 +2494,22 @@ draw_field(struct view *view, enum line_type type, const char *text, int len, bo
}
static bool
-draw_date(struct view *view, struct tm *time)
+draw_date(struct view *view, struct time *time)
{
- char buf[DATE_COLS];
- char *date;
- int timelen = 0;
+ const char *date = mkdate(time, opt_date);
+ int cols = opt_date == DATE_SHORT ? DATE_SHORT_COLS : DATE_COLS;
- if (time)
- timelen = strftime(buf, sizeof(buf), DATE_FORMAT, time);
- date = timelen ? buf : NULL;
-
- return draw_field(view, LINE_DATE, date, DATE_COLS, FALSE);
+ return draw_field(view, LINE_DATE, date, cols, FALSE);
}
static bool
draw_author(struct view *view, const char *author)
{
- bool trim = opt_author_cols == 0 || opt_author_cols > 5 || !author;
-
- if (!trim) {
- static char initials[10];
- size_t pos;
+ bool trim = opt_author_cols == 0 || opt_author_cols > 5;
+ bool abbreviate = opt_author == AUTHOR_ABBREVIATED || !trim;
-#define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@')
-
- memset(initials, 0, sizeof(initials));
- for (pos = 0; *author && pos < opt_author_cols - 1; author++, pos++) {
- while (is_initial_sep(*author))
- author++;
- strncpy(&initials[pos], author, sizeof(initials) - 1 - pos);
- while (*author && !is_initial_sep(author[1]))
- author++;
- }
-
- author = initials;
- }
+ if (abbreviate && author)
+ author = get_author_initials(author);
return draw_field(view, LINE_AUTHOR, author, opt_author_cols, trim);
}
int digits3 = view->digits < 3 ? 3 : view->digits;
int max = MIN(view->width + view->yoffset - view->col, digits3);
char *text = NULL;
+ chtype separator = opt_line_graphics ? ACS_VLINE : '|';
lineno += view->offset + 1;
if (lineno == 1 || (lineno % opt_num_interval) == 0) {
view->col += draw_chars(view, LINE_LINE_NUMBER, text, max, TRUE);
else
view->col += draw_space(view, LINE_LINE_NUMBER, max, digits3);
- return draw_graphic(view, LINE_DEFAULT, &line_graphics[LINE_GRAPHIC_VLINE], 1);
+ return draw_graphic(view, LINE_DEFAULT, &separator, 1);
}
static bool
assert(view_is_displayed(view));
- if (view != VIEW(REQ_VIEW_STATUS) && view->lines) {
+ if (view->type != VIEW_STATUS && view->lines) {
unsigned int view_lines = view->offset + view->height;
unsigned int lines = view->lines
? MIN(view_lines, view->lines) * 100 / view->lines
wnoutrefresh(view->title);
}
+static int
+apply_step(double step, int value)
+{
+ if (step >= 1)
+ return (int) step;
+ value *= step + 0.01;
+ return value ? value : 1;
+}
+
static void
resize_display(void)
{
if (view != base) {
/* Horizontal split. */
view->width = base->width;
- view->height = SCALE_SPLIT_VIEW(base->height);
+ view->height = apply_step(opt_scale_split_view, base->height);
+ view->height = MAX(view->height, MIN_VIEW_HEIGHT);
+ view->height = MIN(view->height, base->height - MIN_VIEW_HEIGHT);
base->height -= view->height;
/* Make room for the title bar. */
}
}
+
+/*
+ * Option management
+ */
+
+#define TOGGLE_MENU \
+ TOGGLE_(LINENO, '.', "line numbers", &opt_line_number, NULL) \
+ TOGGLE_(DATE, 'D', "dates", &opt_date, date_map) \
+ TOGGLE_(AUTHOR, 'A', "author names", &opt_author, author_map) \
+ TOGGLE_(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL) \
+ TOGGLE_(REFS, 'F', "reference display", &opt_show_refs, NULL)
+
static void
-toggle_view_option(bool *option, const char *help)
-{
- *option = !*option;
- redraw_display(FALSE);
- report("%sabling %s", *option ? "En" : "Dis", help);
+toggle_option(enum request request)
+{
+ const struct {
+ enum request request;
+ const struct enum_map *map;
+ size_t map_size;
+ } data[] = {
+#define TOGGLE_(id, key, help, value, map) { REQ_TOGGLE_ ## id, map, ARRAY_SIZE(map) },
+ TOGGLE_MENU
+#undef TOGGLE_
+ };
+ const struct menu_item menu[] = {
+#define TOGGLE_(id, key, help, value, map) { key, help, value },
+ TOGGLE_MENU
+#undef TOGGLE_
+ { 0 }
+ };
+ int i = 0;
+
+ if (request == REQ_OPTIONS) {
+ if (!prompt_menu("Toggle option", menu, &i))
+ return;
+ } else {
+ while (i < ARRAY_SIZE(data) && data[i].request != request)
+ i++;
+ if (i >= ARRAY_SIZE(data))
+ die("Invalid request (%d)", request);
+ }
+
+ if (data[i].map != NULL) {
+ unsigned int *opt = menu[i].data;
+
+ *opt = (*opt + 1) % data[i].map_size;
+ redraw_display(FALSE);
+ report("Displaying %s %s", enum_name(data[i].map[*opt]), menu[i].text);
+
+ } else {
+ bool *option = menu[i].data;
+
+ *option = !*option;
+ redraw_display(FALSE);
+ report("%sabling %s", *option ? "En" : "Dis", menu[i].text);
+ }
}
static void
@@ -2284,15 +2861,6 @@ goto_view_line(struct view *view, unsigned long offset, unsigned long lineno)
return FALSE;
}
-static int
-apply_step(double step, int value)
-{
- if (step >= 1)
- return (int) step;
- value *= step + 0.01;
- return value ? value : 1;
-}
-
/* Scrolling backend */
static void
do_scroll_view(struct view *view, int lines)
assert(view_is_displayed(view));
switch (request) {
+ case REQ_SCROLL_FIRST_COL:
+ view->yoffset = 0;
+ redraw_view_from(view, 0);
+ report("");
+ return;
case REQ_SCROLL_LEFT:
if (view->yoffset == 0) {
report("Cannot scroll beyond the first column");
static void search_view(struct view *view, enum request request);
+static bool
+grep_text(struct view *view, const char *text[])
+{
+ regmatch_t pmatch;
+ size_t i;
+
+ for (i = 0; text[i]; i++)
+ if (*text[i] &&
+ regexec(view->regex, text[i], 1, &pmatch, 0) != REG_NOMATCH)
+ return TRUE;
+ return FALSE;
+}
+
static void
select_view_line(struct view *view, unsigned long lineno)
{
view->yoffset = 0;
view->lines = 0;
view->lineno = 0;
- view->line_alloc = 0;
view->vid[0] = 0;
view->update_secs = 0;
}
-static void
-free_argv(const char *argv[])
+static const char *
+format_arg(const char *name)
{
- int argc;
+ static struct {
+ const char *name;
+ size_t namelen;
+ const char *value;
+ const char *value_if_empty;
+ } vars[] = {
+#define FORMAT_VAR(name, value, value_if_empty) \
+ { name, STRING_SIZE(name), value, value_if_empty }
+ FORMAT_VAR("%(directory)", opt_path, ""),
+ FORMAT_VAR("%(file)", opt_file, ""),
+ FORMAT_VAR("%(ref)", opt_ref, "HEAD"),
+ FORMAT_VAR("%(head)", ref_head, ""),
+ FORMAT_VAR("%(commit)", ref_commit, ""),
+ FORMAT_VAR("%(blob)", ref_blob, ""),
+ FORMAT_VAR("%(branch)", ref_branch, ""),
+ };
+ int i;
- for (argc = 0; argv[argc]; argc++)
- free((void *) argv[argc]);
+ for (i = 0; i < ARRAY_SIZE(vars); i++)
+ if (!strncmp(name, vars[i].name, vars[i].namelen))
+ return *vars[i].value ? vars[i].value : vars[i].value_if_empty;
+
+ report("Unknown replacement: `%s`", name);
+ return NULL;
}
static bool
-format_argv(const char *dst_argv[], const char *src_argv[], enum format_flags flags)
+format_argv(const char ***dst_argv, const char *src_argv[], bool replace, bool first)
{
char buf[SIZEOF_STR];
int argc;
- bool noreplace = flags == FORMAT_NONE;
- free_argv(dst_argv);
+ argv_free(*dst_argv);
for (argc = 0; src_argv[argc]; argc++) {
const char *arg = src_argv[argc];
size_t bufpos = 0;
+ if (!strcmp(arg, "%(fileargs)")) {
+ if (!argv_append_array(dst_argv, opt_file_argv))
+ break;
+ continue;
+
+ } else if (!strcmp(arg, "%(diffargs)")) {
+ if (!argv_append_array(dst_argv, opt_diff_argv))
+ break;
+ continue;
+
+ } else if (!strcmp(arg, "%(revargs)") ||
+ (first && !strcmp(arg, "%(commit)"))) {
+ if (!argv_append_array(dst_argv, opt_rev_argv))
+ break;
+ continue;
+ }
+
while (arg) {
char *next = strstr(arg, "%(");
int len = next - arg;
const char *value;
- if (!next || noreplace) {
- if (flags == FORMAT_DASH && !strcmp(arg, "--"))
- noreplace = TRUE;
+ if (!next || !replace) {
len = strlen(arg);
value = "";
- } else if (!prefixcmp(next, "%(directory)")) {
- value = opt_path;
-
- } else if (!prefixcmp(next, "%(file)")) {
- value = opt_file;
-
- } else if (!prefixcmp(next, "%(ref)")) {
- value = *opt_ref ? opt_ref : "HEAD";
-
- } else if (!prefixcmp(next, "%(head)")) {
- value = ref_head;
-
- } else if (!prefixcmp(next, "%(commit)")) {
- value = ref_commit;
-
- } else if (!prefixcmp(next, "%(blob)")) {
- value = ref_blob;
-
} else {
- report("Unknown replacement: `%s`", next);
- return FALSE;
+ value = format_arg(next);
+
+ if (!value) {
+ return FALSE;
+ }
}
if (!string_format_from(buf, &bufpos, "%.*s%s", len, arg, value))
return FALSE;
- arg = next && !noreplace ? strchr(next, ')') + 1 : NULL;
+ arg = next && replace ? strchr(next, ')') + 1 : NULL;
}
- dst_argv[argc] = strdup(buf);
- if (!dst_argv[argc])
+ if (!argv_append(dst_argv, buf))
break;
}
- dst_argv[argc] = NULL;
-
return src_argv[argc] == NULL;
}
while (!view->ops->read(view, NULL))
if (!force)
return;
- set_nonblocking_input(FALSE);
if (force)
- kill_io(view->pipe);
- done_io(view->pipe);
+ io_kill(view->pipe);
+ io_done(view->pipe);
view->pipe = NULL;
}
static void
setup_update(struct view *view, const char *vid)
{
- set_nonblocking_input(TRUE);
reset_view(view);
string_copy_rev(view->vid, vid);
view->pipe = &view->io;
}
static bool
-prepare_update(struct view *view, const char *argv[], const char *dir,
- enum format_flags flags)
+prepare_io(struct view *view, const char *dir, const char *argv[], bool replace)
+{
+ view->dir = dir;
+ return format_argv(&view->argv, argv, replace, !view->prev);
+}
+
+static bool
+prepare_update(struct view *view, const char *argv[], const char *dir)
{
if (view->pipe)
end_update(view, TRUE);
- return init_io_rd(&view->io, argv, dir, flags);
+ return prepare_io(view, dir, argv, FALSE);
+}
+
+static bool
+start_update(struct view *view, const char **argv, const char *dir)
+{
+ if (view->pipe)
+ io_done(view->pipe);
+ return prepare_io(view, dir, argv, FALSE) &&
+ io_run(&view->io, IO_RD, dir, view->argv);
}
static bool
{
if (view->pipe)
end_update(view, TRUE);
- return io_open(&view->io, name);
+ argv_free(view->argv);
+ return io_open(&view->io, "%s/%s", opt_cdup[0] ? opt_cdup : ".", name);
}
static bool
if (view->pipe)
end_update(view, TRUE);
- if (refresh) {
- if (!start_io(&view->io))
- return FALSE;
-
- } else {
- if (view == VIEW(REQ_VIEW_TREE) && strcmp(view->vid, view->id))
- opt_path[0] = 0;
-
- if (!run_io_rd(&view->io, view->ops->argv, FORMAT_ALL))
+ if (!refresh) {
+ if (view->ops->prepare) {
+ if (!view->ops->prepare(view))
+ return FALSE;
+ } else if (!prepare_io(view, NULL, view->ops->argv, TRUE)) {
return FALSE;
+ }
/* Put the current ref_* value to the view title ref
* member. This is needed by the blob view. Most other
string_copy_rev(view->ref, view->id);
}
+ if (view->argv && view->argv[0] &&
+ !io_run(&view->io, IO_RD, view->dir, view->argv))
+ return FALSE;
+
setup_update(view, view->id);
return TRUE;
}
-#define ITEM_CHUNK_SIZE 256
-static void *
-realloc_items(void *mem, size_t *size, size_t new_size, size_t item_size)
-{
- size_t num_chunks = *size / ITEM_CHUNK_SIZE;
- size_t num_chunks_new = (new_size + ITEM_CHUNK_SIZE - 1) / ITEM_CHUNK_SIZE;
-
- if (mem == NULL || num_chunks != num_chunks_new) {
- *size = num_chunks_new * ITEM_CHUNK_SIZE;
- mem = realloc(mem, *size * item_size);
- }
-
- return mem;
-}
-
-static struct line *
-realloc_lines(struct view *view, size_t line_size)
-{
- size_t alloc = view->line_alloc;
- struct line *tmp = realloc_items(view->line, &alloc, line_size,
- sizeof(*view->line));
-
- if (!tmp)
- return NULL;
-
- view->line = tmp;
- view->line_alloc = alloc;
- return view->line;
-}
-
static bool
update_view(struct view *view)
{
}
for (; (line = io_get(view->pipe, '\n', can_read)); can_read = FALSE) {
- if (opt_iconv != ICONV_NONE) {
+ if (opt_iconv_in != ICONV_NONE) {
ICONV_CONST char *inbuf = line;
size_t inlen = strlen(line) + 1;
size_t ret;
- ret = iconv(opt_iconv, &inbuf, &inlen, &outbuf, &outlen);
+ ret = iconv(opt_iconv_in, &inbuf, &inlen, &outbuf, &outlen);
if (ret != (size_t) -1)
line = out_buffer;
}
/* Keep the displayed view in sync with line number scaling. */
if (digits != view->digits) {
view->digits = digits;
- if (opt_line_number || view == VIEW(REQ_VIEW_BLAME))
+ if (opt_line_number || view->type == VIEW_BLAME)
redraw = TRUE;
}
}
end_update(view, TRUE);
} else if (io_eof(view->pipe)) {
- report("");
+ if (view_is_displayed(view))
+ report("");
end_update(view, FALSE);
}
return TRUE;
}
+DEFINE_ALLOCATOR(realloc_lines, struct line, 256)
+
static struct line *
add_line_data(struct view *view, void *data, enum line_type type)
{
struct line *line;
- if (!realloc_lines(view, view->lines + 1))
+ if (!realloc_lines(&view->line, view->lines, 1))
return NULL;
line = &view->line[view->lines++];
if (split) {
display[1] = view;
current_view = 1;
+ view->parent = prev;
} else if (!nomaximize) {
/* Maximize the current view. */
memset(display, 0, sizeof(display));
display[current_view] = view;
}
+ /* No prev signals that this is the first loaded view. */
+ if (prev && view != prev) {
+ view->prev = prev;
+ }
+
/* Resize the view when switching between split- and full-screen,
* or when switching between two different full-screen views. */
if (nviews != displayed_views() ||
do_scroll_view(prev, lines);
}
- if (prev && view != prev) {
- if (split) {
- /* "Blur" the previous view. */
- update_view_title(prev);
- }
-
- view->parent = prev;
+ if (prev && view != prev && split && view_is_displayed(prev)) {
+ /* "Blur" the previous view. */
+ update_view_title(prev);
}
if (view->pipe && view->lines == 0) {
{
def_prog_mode(); /* save current tty modes */
endwin(); /* restore original tty modes */
- run_io_fg(argv, dir);
+ io_run_fg(argv, dir);
fprintf(stderr, "Press Enter to continue");
getc(opt_tty);
reset_prog_mode();
}
static void
-open_editor(bool from_root, const char *file)
+open_editor(const char *file)
{
const char *editor_argv[] = { "vi", file, NULL };
const char *editor;
editor = "vi";
editor_argv[0] = editor;
- open_external_viewer(editor_argv, from_root ? opt_cdup : NULL);
+ open_external_viewer(editor_argv, opt_cdup);
}
static void
open_run_request(enum request request)
{
struct run_request *req = get_run_request(request);
- const char *argv[ARRAY_SIZE(req->argv)] = { NULL };
+ const char **argv = NULL;
if (!req) {
report("Unknown run request");
return;
}
- if (format_argv(argv, req->argv, FORMAT_ALL))
+ if (format_argv(&argv, req->argv, TRUE, FALSE))
open_external_viewer(argv, NULL);
- free_argv(argv);
+ if (argv)
+ argv_free(argv);
+ free(argv);
}
/*
{
int i;
- if (request == REQ_NONE) {
- doupdate();
+ if (request == REQ_NONE)
return TRUE;
- }
if (request > REQ_NONE) {
open_run_request(request);
- /* FIXME: When all views can refresh always do this. */
- if (view == VIEW(REQ_VIEW_STATUS) ||
- view == VIEW(REQ_VIEW_MAIN) ||
- view == VIEW(REQ_VIEW_LOG) ||
- view == VIEW(REQ_VIEW_STAGE))
- request = REQ_REFRESH;
- else
- return TRUE;
+ view_request(view, REQ_REFRESH);
+ return TRUE;
}
- if (view && view->lines) {
- request = view->ops->request(view, request, &view->line[view->lineno]);
- if (request == REQ_NONE)
- return TRUE;
- }
+ request = view_request(view, request);
+ if (request == REQ_NONE)
+ return TRUE;
switch (request) {
case REQ_MOVE_UP:
move_view(view, request);
break;
+ case REQ_SCROLL_FIRST_COL:
case REQ_SCROLL_LEFT:
case REQ_SCROLL_RIGHT:
case REQ_SCROLL_LINE_DOWN:
case REQ_VIEW_BLAME:
if (!opt_file[0]) {
report("No file chosen, press %s to open tree view",
- get_key(REQ_VIEW_TREE));
+ get_key(view->keymap, REQ_VIEW_TREE));
break;
}
open_view(view, request, OPEN_DEFAULT);
case REQ_VIEW_BLOB:
if (!ref_blob[0]) {
report("No file chosen, press %s to open tree view",
- get_key(REQ_VIEW_TREE));
+ get_key(view->keymap, REQ_VIEW_TREE));
break;
}
open_view(view, request, OPEN_DEFAULT);
break;
case REQ_VIEW_PAGER:
+ if (view == NULL) {
+ if (!io_open(&VIEW(REQ_VIEW_PAGER)->io, ""))
+ die("Failed to open stdin");
+ open_view(view, request, OPEN_PREPARED);
+ break;
+ }
+
if (!VIEW(REQ_VIEW_PAGER)->pipe && !VIEW(REQ_VIEW_PAGER)->lines) {
report("No pager content, press %s to run command from prompt",
- get_key(REQ_PROMPT));
+ get_key(view->keymap, REQ_PROMPT));
break;
}
open_view(view, request, OPEN_DEFAULT);
case REQ_VIEW_STAGE:
if (!VIEW(REQ_VIEW_STAGE)->lines) {
report("No stage content, press %s to open the status view and choose file",
- get_key(REQ_VIEW_STATUS));
+ get_key(view->keymap, REQ_VIEW_STATUS));
break;
}
open_view(view, request, OPEN_DEFAULT);
case REQ_VIEW_LOG:
case REQ_VIEW_TREE:
case REQ_VIEW_HELP:
+ case REQ_VIEW_BRANCH:
open_view(view, request, OPEN_DEFAULT);
break;
case REQ_PREVIOUS:
request = request == REQ_NEXT ? REQ_MOVE_DOWN : REQ_MOVE_UP;
- if ((view == VIEW(REQ_VIEW_DIFF) &&
- view->parent == VIEW(REQ_VIEW_MAIN)) ||
- (view == VIEW(REQ_VIEW_DIFF) &&
- view->parent == VIEW(REQ_VIEW_BLAME)) ||
- (view == VIEW(REQ_VIEW_STAGE) &&
- view->parent == VIEW(REQ_VIEW_STATUS)) ||
- (view == VIEW(REQ_VIEW_BLOB) &&
- view->parent == VIEW(REQ_VIEW_TREE))) {
+ if (view->parent) {
int line;
view = view->parent;
if (view_is_displayed(view))
update_view_title(view);
if (line != view->lineno)
- view->ops->request(view, REQ_ENTER,
- &view->line[view->lineno]);
-
+ view_request(view, REQ_ENTER);
} else {
move_view(view, request);
}
maximize_view(view);
break;
+ case REQ_OPTIONS:
case REQ_TOGGLE_LINENO:
- toggle_view_option(&opt_line_number, "line numbers");
- break;
-
case REQ_TOGGLE_DATE:
- toggle_view_option(&opt_date, "date display");
- break;
-
case REQ_TOGGLE_AUTHOR:
- toggle_view_option(&opt_author, "author display");
- break;
-
case REQ_TOGGLE_REV_GRAPH:
- toggle_view_option(&opt_rev_graph, "revision graph display");
+ case REQ_TOGGLE_REFS:
+ toggle_option(request);
break;
- case REQ_TOGGLE_REFS:
- toggle_view_option(&opt_show_refs, "reference display");
+ case REQ_TOGGLE_SORT_FIELD:
+ case REQ_TOGGLE_SORT_ORDER:
+ report("Sorting is not yet supported for the %s view", view->name);
break;
case REQ_SEARCH:
break;
case REQ_STOP_LOADING:
- for (i = 0; i < ARRAY_SIZE(views); i++) {
- view = &views[i];
+ foreach_view(view, i) {
if (view->pipe)
report("Stopped loading the %s view", view->name),
end_update(view, TRUE);
break;
case REQ_VIEW_CLOSE:
- /* XXX: Mark closed views by letting view->parent point to the
+ /* XXX: Mark closed views by letting view->prev point to the
* view itself. Parents to closed view should never be
* followed. */
- if (view->parent &&
- view->parent->parent != view->parent) {
- maximize_view(view->parent);
- view->parent = view;
+ if (view->prev && view->prev != view) {
+ maximize_view(view->prev);
+ view->prev = view;
break;
}
/* Fall-through */
return FALSE;
default:
- report("Unknown key, press 'h' for help");
+ report("Unknown key, press %s for help",
+ get_key(view->keymap, REQ_VIEW_HELP));
return TRUE;
}
* View backend utilities
*/
+enum sort_field {
+ ORDERBY_NAME,
+ ORDERBY_DATE,
+ ORDERBY_AUTHOR,
+};
+
+struct sort_state {
+ const enum sort_field *fields;
+ size_t size, current;
+ bool reverse;
+};
+
+#define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
+#define get_sort_field(state) ((state).fields[(state).current])
+#define sort_order(state, result) ((state).reverse ? -(result) : (result))
+
+static void
+sort_view(struct view *view, enum request request, struct sort_state *state,
+ int (*compare)(const void *, const void *))
+{
+ switch (request) {
+ case REQ_TOGGLE_SORT_FIELD:
+ state->current = (state->current + 1) % state->size;
+ break;
+
+ case REQ_TOGGLE_SORT_ORDER:
+ state->reverse = !state->reverse;
+ break;
+ default:
+ die("Not a sort request");
+ }
+
+ qsort(view->line, view->lines, sizeof(*view->line), compare);
+ redraw_view(view);
+}
+
+DEFINE_ALLOCATOR(realloc_authors, const char *, 256)
+
+/* Small author cache to reduce memory consumption. It uses binary
+ * search to lookup or find place to position new entries. No entries
+ * are ever freed. */
+static const char *
+get_author(const char *name)
+{
+ static const char **authors;
+ static size_t authors_size;
+ int from = 0, to = authors_size - 1;
+
+ while (from <= to) {
+ size_t pos = (to + from) / 2;
+ int cmp = strcmp(name, authors[pos]);
+
+ if (!cmp)
+ return authors[pos];
+
+ if (cmp < 0)
+ to = pos - 1;
+ else
+ from = pos + 1;
+ }
+
+ if (!realloc_authors(&authors, authors_size, 1))
+ return NULL;
+ name = strdup(name);
+ if (!name)
+ return NULL;
+
+ memmove(authors + from + 1, authors + from, (authors_size - from) * sizeof(*authors));
+ authors[from] = name;
+ authors_size++;
+
+ return name;
+}
+
+static void
+parse_timesec(struct time *time, const char *sec)
+{
+ time->sec = (time_t) atol(sec);
+}
+
static void
-parse_timezone(time_t *time, const char *zone)
+parse_timezone(struct time *time, const char *zone)
{
long tz;
tz = ('0' - zone[1]) * 60 * 60 * 10;
tz += ('0' - zone[2]) * 60 * 60;
- tz += ('0' - zone[3]) * 60;
- tz += ('0' - zone[4]);
+ tz += ('0' - zone[3]) * 60 * 10;
+ tz += ('0' - zone[4]) * 60;
if (zone[0] == '-')
tz = -tz;
- *time -= tz;
+ time->tz = tz;
+ time->sec -= tz;
}
/* Parse author lines where the name may be empty:
* author <email@address.tld> 1138474660 +0100
*/
static void
-parse_author_line(char *ident, char *author, size_t authorsize, struct tm *tm)
+parse_author_line(char *ident, const char **author, struct time *time)
{
char *nameend = strchr(ident, '<');
char *emailend = strchr(ident, '>');
@@ -3365,76 +4022,18 @@ parse_author_line(char *ident, char *author, size_t authorsize, struct tm *tm)
ident = "Unknown";
}
- string_ncopy_do(author, authorsize, ident, strlen(ident));
+ *author = get_author(ident);
/* Parse epoch and timezone */
if (emailend && emailend[1] == ' ') {
char *secs = emailend + 2;
char *zone = strchr(secs, ' ');
- time_t time = (time_t) atol(secs);
-
- if (zone && strlen(zone) == STRING_SIZE(" +0700"))
- parse_timezone(&time, zone + 1);
-
- gmtime_r(&time, tm);
- }
-}
-
-static enum input_status
-select_commit_parent_handler(void *data, char *buf, int c)
-{
- size_t parents = *(size_t *) data;
- int parent = 0;
- if (!isdigit(c))
- return INPUT_SKIP;
+ parse_timesec(time, secs);
- if (*buf)
- parent = atoi(buf) * 10;
- parent += c - '0';
-
- if (parent > parents)
- return INPUT_SKIP;
- return INPUT_OK;
-}
-
-static bool
-select_commit_parent(const char *id, char rev[SIZEOF_REV], const char *path)
-{
- char buf[SIZEOF_STR * 4];
- const char *revlist_argv[] = {
- "git", "rev-list", "-1", "--parents", id, "--", path, NULL
- };
- int parents;
-
- if (!run_io_buf(revlist_argv, buf, sizeof(buf)) ||
- !*chomp_string(buf) ||
- (parents = (strlen(buf) / 40) - 1) < 0) {
- report("Failed to get parent information");
- return FALSE;
-
- } else if (parents == 0) {
- if (path)
- report("Path '%s' does not exist in the parent", path);
- else
- report("The selected commit has no parents");
- return FALSE;
- }
-
- if (parents > 1) {
- char prompt[SIZEOF_STR];
- char *result;
-
- if (!string_format(prompt, "Which parent? [1..%d] ", parents))
- return FALSE;
- result = prompt_input(prompt, select_commit_parent_handler, &parents);
- if (!result)
- return FALSE;
- parents = atoi(result);
+ if (zone && strlen(zone) == STRING_SIZE(" +0700"))
+ parse_timezone(time, zone + 1);
}
-
- string_copy_rev(rev, &buf[41 * parents]);
- return TRUE;
}
/*
@@ -3444,13 +4043,10 @@ select_commit_parent(const char *id, char rev[SIZEOF_REV], const char *path)
static bool
pager_draw(struct view *view, struct line *line, unsigned int lineno)
{
- char text[SIZEOF_STR];
-
if (opt_line_number && draw_lineno(view, lineno))
return TRUE;
- string_expand(text, sizeof(text), line->data, opt_tab_size);
- draw_text(view, line->type, text, TRUE);
+ draw_text(view, line->type, line->data, TRUE);
return TRUE;
}
add_describe_ref(char *buf, size_t *bufpos, const char *commit_id, const char *sep)
{
const char *describe_argv[] = { "git", "describe", commit_id, NULL };
- char refbuf[SIZEOF_STR];
- char *ref = NULL;
+ char ref[SIZEOF_STR];
- if (run_io_buf(describe_argv, refbuf, sizeof(refbuf)))
- ref = chomp_string(refbuf);
-
- if (!ref || !*ref)
+ if (!io_run_buf(describe_argv, ref, sizeof(ref)) || !*ref)
return TRUE;
/* This is the only fatal call, since it can "corrupt" the buffer. */
{
char buf[SIZEOF_STR];
char *commit_id = (char *)line->data + STRING_SIZE("commit ");
- struct ref **refs;
- size_t bufpos = 0, refpos = 0;
+ struct ref_list *list;
+ size_t bufpos = 0, i;
const char *sep = "Refs: ";
bool is_tag = FALSE;
assert(line->type == LINE_COMMIT);
- refs = get_refs(commit_id);
- if (!refs) {
- if (view == VIEW(REQ_VIEW_DIFF))
+ list = get_ref_list(commit_id);
+ if (!list) {
+ if (view->type == VIEW_DIFF)
goto try_add_describe_ref;
return;
}
- do {
- struct ref *ref = refs[refpos];
+ for (i = 0; i < list->size; i++) {
+ struct ref *ref = list->refs[i];
const char *fmt = ref->tag ? "%s[%s]" :
ref->remote ? "%s<%s>" : "%s%s";
sep = ", ";
if (ref->tag)
is_tag = TRUE;
- } while (refs[refpos++]->next);
+ }
- if (!is_tag && view == VIEW(REQ_VIEW_DIFF)) {
+ if (!is_tag && view->type == VIEW_DIFF) {
try_add_describe_ref:
/* Add <tag>-g<commit_id> "fake" reference. */
if (!add_describe_ref(buf, &bufpos, commit_id, sep))
return FALSE;
if (line->type == LINE_COMMIT &&
- (view == VIEW(REQ_VIEW_DIFF) ||
- view == VIEW(REQ_VIEW_LOG)))
+ (view->type == VIEW_DIFF ||
+ view->type == VIEW_LOG))
add_pager_refs(view, line);
return TRUE;
return request;
if (line->type == LINE_COMMIT &&
- (view == VIEW(REQ_VIEW_LOG) ||
- view == VIEW(REQ_VIEW_PAGER))) {
+ (view->type == VIEW_LOG ||
+ view->type == VIEW_PAGER)) {
open_view(view, REQ_VIEW_DIFF, OPEN_SPLIT);
split = 1;
}
static bool
pager_grep(struct view *view, struct line *line)
{
- regmatch_t pmatch;
- char *text = line->data;
-
- if (!*text)
- return FALSE;
+ const char *text[] = { line->data, NULL };
- if (regexec(view->regex, text, 1, &pmatch, 0) == REG_NOMATCH)
- return FALSE;
-
- return TRUE;
+ return grep_text(view, text);
}
static void
if (line->type == LINE_COMMIT) {
char *text = (char *)line->data + STRING_SIZE("commit ");
- if (view != VIEW(REQ_VIEW_PAGER))
+ if (view->type != VIEW_PAGER)
string_copy_rev(view->ref, text);
string_copy_rev(ref_commit, text);
}
static const char *diff_argv[SIZEOF_ARG] = {
"git", "show", "--pretty=fuller", "--no-color", "--root",
- "--patch-with-stat", "--find-copies-harder", "-C", "%(commit)", NULL
+ "--patch-with-stat", "--find-copies-harder", "-C",
+ "%(diffargs)", "%(commit)", "--", "%(fileargs)", NULL
};
+static bool
+diff_read(struct view *view, char *data)
+{
+ if (!data) {
+ /* Fall back to retry if no diff will be shown. */
+ if (view->lines == 0 && opt_file_argv) {
+ int pos = argv_size(view->argv)
+ - argv_size(opt_file_argv) - 1;
+
+ if (pos > 0 && !strcmp(view->argv[pos], "--")) {
+ for (; view->argv[pos]; pos++) {
+ free((void *) view->argv[pos]);
+ view->argv[pos] = NULL;
+ }
+
+ if (view->pipe)
+ io_done(view->pipe);
+ if (io_run(&view->io, IO_RD, view->dir, view->argv))
+ return FALSE;
+ }
+ }
+ return TRUE;
+ }
+
+ return pager_read(view, data);
+}
+
static struct view_ops diff_ops = {
"line",
diff_argv,
NULL,
- pager_read,
+ diff_read,
pager_draw,
pager_request,
pager_grep,
* Help backend
*/
-static bool
-help_open(struct view *view)
+static bool help_keymap_hidden[ARRAY_SIZE(keymap_table)];
+
+static bool
+help_open_keymap_title(struct view *view, enum keymap keymap)
+{
+ struct line *line;
+
+ line = add_line_format(view, LINE_HELP_KEYMAP, "[%c] %s bindings",
+ help_keymap_hidden[keymap] ? '+' : '-',
+ enum_name(keymap_table[keymap]));
+ if (line)
+ line->other = keymap;
+
+ return help_keymap_hidden[keymap];
+}
+
+static void
+help_open_keymap(struct view *view, enum keymap keymap)
{
+ const char *group = NULL;
char buf[SIZEOF_STR];
size_t bufpos;
+ bool add_title = TRUE;
int i;
- if (view->lines > 0)
- return TRUE;
-
- add_line_text(view, "Quick reference for tig keybindings:", LINE_DEFAULT);
-
for (i = 0; i < ARRAY_SIZE(req_info); i++) {
- const char *key;
+ const char *key = NULL;
if (req_info[i].request == REQ_NONE)
continue;
if (!req_info[i].request) {
- add_line_text(view, "", LINE_DEFAULT);
- add_line_text(view, req_info[i].help, LINE_DEFAULT);
+ group = req_info[i].help;
continue;
}
- key = get_key(req_info[i].request);
- if (!*key)
- key = "(no key defined)";
+ key = get_keys(keymap, req_info[i].request, TRUE);
+ if (!key || !*key)
+ continue;
+
+ if (add_title && help_open_keymap_title(view, keymap))
+ return;
+ add_title = FALSE;
- for (bufpos = 0; bufpos <= req_info[i].namelen; bufpos++) {
- buf[bufpos] = tolower(req_info[i].name[bufpos]);
- if (buf[bufpos] == '_')
- buf[bufpos] = '-';
+ if (group) {
+ add_line_text(view, group, LINE_HELP_GROUP);
+ group = NULL;
}
- add_line_format(view, LINE_DEFAULT, " %-25s %-20s %s",
- key, buf, req_info[i].help);
+ add_line_format(view, LINE_DEFAULT, " %-25s %-20s %s", key,
+ enum_name(req_info[i]), req_info[i].help);
}
- if (run_requests) {
- add_line_text(view, "", LINE_DEFAULT);
- add_line_text(view, "External commands:", LINE_DEFAULT);
- }
+ group = "External commands:";
for (i = 0; i < run_requests; i++) {
struct run_request *req = get_run_request(REQ_NONE + i + 1);
const char *key;
int argc;
- if (!req)
+ if (!req || req->keymap != keymap)
continue;
key = get_key_name(req->key);
if (!*key)
key = "(no key defined)";
+ if (add_title && help_open_keymap_title(view, keymap))
+ return;
+ if (group) {
+ add_line_text(view, group, LINE_HELP_GROUP);
+ group = NULL;
+ }
+
for (bufpos = 0, argc = 0; req->argv[argc]; argc++)
if (!string_format_from(buf, &bufpos, "%s%s",
argc ? " " : "", req->argv[argc]))
- return REQ_NONE;
+ return;
- add_line_format(view, LINE_DEFAULT, " %-10s %-14s `%s`",
- keymap_table[req->keymap].name, key, buf);
+ add_line_format(view, LINE_DEFAULT, " %-25s `%s`", key, buf);
}
+}
+
+static bool
+help_open(struct view *view)
+{
+ enum keymap keymap;
+
+ reset_view(view);
+ add_line_text(view, "Quick reference for tig keybindings:", LINE_DEFAULT);
+ add_line_text(view, "", LINE_DEFAULT);
+
+ for (keymap = 0; keymap < ARRAY_SIZE(keymap_table); keymap++)
+ help_open_keymap(view, keymap);
return TRUE;
}
+static enum request
+help_request(struct view *view, enum request request, struct line *line)
+{
+ switch (request) {
+ case REQ_ENTER:
+ if (line->type == LINE_HELP_KEYMAP) {
+ help_keymap_hidden[line->other] =
+ !help_keymap_hidden[line->other];
+ view->p_restore = TRUE;
+ open_view(view, REQ_VIEW_HELP, OPEN_REFRESH);
+ }
+
+ return REQ_NONE;
+ default:
+ return pager_request(view, request, line);
+ }
+}
+
static struct view_ops help_ops = {
"line",
NULL,
help_open,
NULL,
pager_draw,
- pager_request,
+ help_request,
pager_grep,
pager_select,
};
struct tree_entry {
char id[SIZEOF_REV];
mode_t mode;
- struct tm time; /* Date from the author ident. */
- char author[75]; /* Author of the commit. */
+ struct time time; /* Date from the author ident. */
+ const char *author; /* Author of the commit. */
char name[1];
};
static const char *
-tree_path(struct line *line)
+tree_path(const struct line *line)
{
return ((struct tree_entry *) line->data)->name;
}
-
static int
-tree_compare_entry(struct line *line1, struct line *line2)
+tree_compare_entry(const struct line *line1, const struct line *line2)
{
if (line1->type != line2->type)
return line1->type == LINE_TREE_DIR ? -1 : 1;
return strcmp(tree_path(line1), tree_path(line2));
}
+static const enum sort_field tree_sort_fields[] = {
+ ORDERBY_NAME, ORDERBY_DATE, ORDERBY_AUTHOR
+};
+static struct sort_state tree_sort_state = SORT_STATE(tree_sort_fields);
+
+static int
+tree_compare(const void *l1, const void *l2)
+{
+ const struct line *line1 = (const struct line *) l1;
+ const struct line *line2 = (const struct line *) l2;
+ const struct tree_entry *entry1 = ((const struct line *) l1)->data;
+ const struct tree_entry *entry2 = ((const struct line *) l2)->data;
+
+ if (line1->type == LINE_TREE_HEAD)
+ return -1;
+ if (line2->type == LINE_TREE_HEAD)
+ return 1;
+
+ switch (get_sort_field(tree_sort_state)) {
+ case ORDERBY_DATE:
+ return sort_order(tree_sort_state, timecmp(&entry1->time, &entry2->time));
+
+ case ORDERBY_AUTHOR:
+ return sort_order(tree_sort_state, strcmp(entry1->author, entry2->author));
+
+ case ORDERBY_NAME:
+ default:
+ return sort_order(tree_sort_state, tree_compare_entry(line1, line2));
+ }
+}
+
+
static struct line *
tree_entry(struct view *view, enum line_type type, const char *path,
const char *mode, const char *id)
static bool
tree_read_date(struct view *view, char *text, bool *read_date)
{
- static char author_name[SIZEOF_STR];
- static struct tm author_time;
+ static const char *author_name;
+ static struct time author_time;
if (!text && *read_date) {
*read_date = FALSE;
"git", "log", "--no-color", "--pretty=raw",
"--cc", "--raw", view->id, "--", path, NULL
};
- struct io io = {};
if (!view->lines) {
tree_entry(view, LINE_TREE_HEAD, opt_path, NULL, NULL);
return TRUE;
}
- if (!run_io_rd(&io, log_file, FORMAT_NONE)) {
+ if (!start_update(view, log_file, opt_cdup)) {
report("Failed to load tree data");
return TRUE;
}
- done_io(view->pipe);
- view->io = io;
*read_date = TRUE;
return FALSE;
} else if (*text == 'a' && get_line_type(text) == LINE_AUTHOR) {
parse_author_line(text + STRING_SIZE("author "),
- author_name, sizeof(author_name), &author_time);
+ &author_name, &author_time);
} else if (*text == ':') {
char *pos;
if (!pos)
return TRUE;
text = pos + 1;
- if (*opt_prefix && !strncmp(text, opt_prefix, strlen(opt_prefix)))
- text += strlen(opt_prefix);
if (*opt_path && !strncmp(text, opt_path, strlen(opt_path)))
text += strlen(opt_path);
pos = strchr(text, '/');
struct line *line = &view->line[i];
struct tree_entry *entry = line->data;
- annotated += !!*entry->author;
- if (*entry->author || strcmp(entry->name, text))
+ annotated += !!entry->author;
+ if (entry->author || strcmp(entry->name, text))
continue;
- string_copy(entry->author, author_name);
- memcpy(&entry->time, &author_time, sizeof(entry->time));
+ entry->author = author_name;
+ entry->time = author_time;
line->dirty = 1;
break;
}
if (annotated == view->lines)
- kill_io(view->pipe);
+ io_kill(view->pipe);
}
return TRUE;
}
if (opt_author && draw_author(view, entry->author))
return TRUE;
- if (opt_date && draw_date(view, *entry->author ? &entry->time : NULL))
+ if (opt_date && draw_date(view, &entry->time))
return TRUE;
}
if (draw_text(view, line->type, entry->name, TRUE))
}
static void
-open_blob_editor()
+open_blob_editor(const char *id)
{
+ const char *blob_argv[] = { "git", "cat-file", "blob", id, NULL };
char file[SIZEOF_STR] = "/tmp/tigblob.XXXXXX";
int fd = mkstemp(file);
if (fd == -1)
report("Failed to create temporary file");
- else if (!run_io_append(blob_ops.argv, FORMAT_ALL, fd))
+ else if (!io_run_append(blob_argv, fd))
report("Failed to save blob data to file");
else
- open_editor(FALSE, file);
+ open_editor(file);
if (fd != -1)
unlink(file);
}
tree_request(struct view *view, enum request request, struct line *line)
{
enum open_flags flags;
+ struct tree_entry *entry = line->data;
switch (request) {
case REQ_VIEW_BLAME:
if (line->type != LINE_TREE_FILE) {
report("Edit only supported for files");
} else if (!is_head_commit(view->vid)) {
- open_blob_editor();
+ open_blob_editor(entry->id);
} else {
- open_editor(TRUE, opt_file);
+ open_editor(opt_file);
}
return REQ_NONE;
+ case REQ_TOGGLE_SORT_FIELD:
+ case REQ_TOGGLE_SORT_ORDER:
+ sort_view(view, request, &tree_sort_state, tree_compare);
+ return REQ_NONE;
+
case REQ_PARENT:
if (!*opt_path) {
/* quit view if at top of tree */
break;
case LINE_TREE_FILE:
- flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT;
+ flags = view_is_displayed(view) ? OPEN_SPLIT : OPEN_DEFAULT;
request = REQ_VIEW_BLOB;
break;
return REQ_NONE;
}
+static bool
+tree_grep(struct view *view, struct line *line)
+{
+ struct tree_entry *entry = line->data;
+ const char *text[] = {
+ entry->name,
+ opt_author ? entry->author : "",
+ mkdate(&entry->time, opt_date),
+ NULL
+ };
+
+ return grep_text(view, text);
+}
+
static void
tree_select(struct view *view, struct line *line)
{
string_copy_rev(view->ref, entry->id);
}
+static bool
+tree_prepare(struct view *view)
+{
+ if (view->lines == 0 && opt_prefix[0]) {
+ char *pos = opt_prefix;
+
+ while (pos && *pos) {
+ char *end = strchr(pos, '/');
+
+ if (end)
+ *end = 0;
+ push_tree_stack_entry(pos, 0);
+ pos = end;
+ if (end) {
+ *end = '/';
+ pos++;
+ }
+ }
+
+ } else if (strcmp(view->vid, view->id)) {
+ opt_path[0] = 0;
+ }
+
+ return prepare_io(view, opt_cdup, view->ops->argv, TRUE);
+}
+
static const char *tree_argv[SIZEOF_ARG] = {
"git", "ls-tree", "%(commit)", "%(directory)", NULL
};
tree_read,
tree_draw,
tree_request,
- pager_grep,
+ tree_grep,
tree_select,
+ tree_prepare,
};
static bool
{
switch (request) {
case REQ_EDIT:
- open_blob_editor();
+ open_blob_editor(view->vid);
return REQ_NONE;
default:
return pager_request(view, request, line);
* reading output from git-blame.
*/
-static const char *blame_head_argv[] = {
- "git", "blame", "--incremental", "--", "%(file)", NULL
-};
-
-static const char *blame_ref_argv[] = {
- "git", "blame", "--incremental", "%(ref)", "--", "%(file)", NULL
-};
-
-static const char *blame_cat_file_argv[] = {
- "git", "cat-file", "blob", "%(ref):%(file)", NULL
-};
-
struct blame_commit {
char id[SIZEOF_REV]; /* SHA1 ID. */
char title[128]; /* First line of the commit message. */
- char author[75]; /* Author of the commit. */
- struct tm time; /* Date from the author ident. */
+ const char *author; /* Author of the commit. */
+ struct time time; /* Date from the author ident. */
char filename[128]; /* Name of file. */
- bool has_previous; /* Was a "previous" line detected. */
+ char parent_id[SIZEOF_REV]; /* Parent/previous SHA1 ID. */
+ char parent_filename[128]; /* Parent/previous name of file. */
};
struct blame {
static bool
blame_open(struct view *view)
{
- if (*opt_ref || !io_open(&view->io, opt_file)) {
- if (!run_io_rd(&view->io, blame_cat_file_argv, FORMAT_ALL))
+ char path[SIZEOF_STR];
+ size_t i;
+
+ if (!view->prev && *opt_prefix) {
+ string_copy(path, opt_file);
+ if (!string_format(opt_file, "%s%s", opt_prefix, path))
+ return FALSE;
+ }
+
+ if (*opt_ref || !io_open(&view->io, "%s%s", opt_cdup, opt_file)) {
+ const char *blame_cat_file_argv[] = {
+ "git", "cat-file", "blob", path, NULL
+ };
+
+ if (!string_format(path, "%s:%s", opt_ref, opt_file) ||
+ !start_update(view, blame_cat_file_argv, opt_cdup))
return FALSE;
}
+ /* First pass: remove multiple references to the same commit. */
+ for (i = 0; i < view->lines; i++) {
+ struct blame *blame = view->line[i].data;
+
+ if (blame->commit && blame->commit->id[0])
+ blame->commit->id[0] = 0;
+ else
+ blame->commit = NULL;
+ }
+
+ /* Second pass: free existing references. */
+ for (i = 0; i < view->lines; i++) {
+ struct blame *blame = view->line[i].data;
+
+ if (blame->commit)
+ free(blame->commit);
+ }
+
setup_update(view, opt_file);
string_format(view->ref, "%s ...", opt_file);
blame_read_file(struct view *view, const char *line, bool *read_file)
{
if (!line) {
- const char **argv = *opt_ref ? blame_ref_argv : blame_head_argv;
- struct io io = {};
+ const char *blame_argv[] = {
+ "git", "blame", "--incremental",
+ *opt_ref ? opt_ref : "--incremental", "--", opt_file, NULL
+ };
- if (view->lines == 0 && !view->parent)
+ if (view->lines == 0 && !view->prev)
die("No blame exist for %s", view->vid);
- if (view->lines == 0 || !run_io_rd(&io, argv, FORMAT_ALL)) {
+ if (view->lines == 0 || !start_update(view, blame_argv, opt_cdup)) {
report("Failed to load blame data");
return TRUE;
}
- done_io(view->pipe);
- view->io = io;
*read_file = FALSE;
return FALSE;
{
static struct blame_commit *commit = NULL;
static int blamed = 0;
- static time_t author_time;
static bool read_file = TRUE;
if (read_file)
view->lines ? blamed * 100 / view->lines : 0);
} else if (match_blame_header("author ", &line)) {
- string_ncopy(commit->author, line, strlen(line));
+ commit->author = get_author(line);
} else if (match_blame_header("author-time ", &line)) {
- author_time = (time_t) atol(line);
+ parse_timesec(&commit->time, line);
} else if (match_blame_header("author-tz ", &line)) {
- parse_timezone(&author_time, line);
- gmtime_r(&author_time, &commit->time);
+ parse_timezone(&commit->time, line);
} else if (match_blame_header("summary ", &line)) {
string_ncopy(commit->title, line, strlen(line));
} else if (match_blame_header("previous ", &line)) {
- commit->has_previous = TRUE;
+ if (strlen(line) <= SIZEOF_REV)
+ return FALSE;
+ string_copy_rev(commit->parent_id, line);
+ line += SIZEOF_REV;
+ string_ncopy(commit->parent_filename, line, strlen(line));
} else if (match_blame_header("filename ", &line)) {
string_ncopy(commit->filename, line, strlen(line));
blame_draw(struct view *view, struct line *line, unsigned int lineno)
{
struct blame *blame = line->data;
- struct tm *time = NULL;
+ struct time *time = NULL;
const char *id = NULL, *author = NULL;
- char text[SIZEOF_STR];
if (blame->commit && *blame->commit->filename) {
id = blame->commit->id;
if (draw_lineno(view, lineno))
return TRUE;
- string_expand(text, sizeof(text), blame->text, opt_tab_size);
- draw_text(view, LINE_DEFAULT, text, TRUE);
+ draw_text(view, LINE_DEFAULT, blame->text, TRUE);
return TRUE;
}
static void
setup_blame_parent_line(struct view *view, struct blame *blame)
{
+ char from[SIZEOF_REF + SIZEOF_STR];
+ char to[SIZEOF_REF + SIZEOF_STR];
const char *diff_tree_argv[] = {
- "git", "diff-tree", "-U0", blame->commit->id,
- "--", blame->commit->filename, NULL
+ "git", "diff", "--no-textconv", "--no-extdiff", "--no-color",
+ "-U0", from, to, "--", NULL
};
- struct io io = {};
+ struct io io;
int parent_lineno = -1;
int blamed_lineno = -1;
char *line;
- if (!run_io(&io, diff_tree_argv, NULL, IO_RD))
+ if (!string_format(from, "%s:%s", opt_ref, opt_file) ||
+ !string_format(to, "%s:%s", blame->commit->id, blame->commit->filename) ||
+ !io_run(&io, IO_RD, NULL, diff_tree_argv))
return;
while ((line = io_get(&io, '\n', TRUE))) {
blamed_lineno++;
}
}
-
- done_io(&io);
+
+ io_done(&io);
+}
+
+static enum request
+blame_request(struct view *view, enum request request, struct line *line)
+{
+ enum open_flags flags = view_is_displayed(view) ? OPEN_SPLIT : OPEN_DEFAULT;
+ struct blame *blame = line->data;
+
+ switch (request) {
+ case REQ_VIEW_BLAME:
+ if (check_blame_commit(blame, TRUE)) {
+ string_copy(opt_ref, blame->commit->id);
+ string_copy(opt_file, blame->commit->filename);
+ if (blame->lineno)
+ view->lineno = blame->lineno;
+ open_view(view, REQ_VIEW_BLAME, OPEN_REFRESH);
+ }
+ break;
+
+ case REQ_PARENT:
+ if (!check_blame_commit(blame, TRUE))
+ break;
+ if (!*blame->commit->parent_id) {
+ report("The selected commit has no parents");
+ } else {
+ string_copy_rev(opt_ref, blame->commit->parent_id);
+ string_copy(opt_file, blame->commit->parent_filename);
+ setup_blame_parent_line(view, blame);
+ open_view(view, REQ_VIEW_BLAME, OPEN_REFRESH);
+ }
+ break;
+
+ case REQ_ENTER:
+ if (!check_blame_commit(blame, FALSE))
+ break;
+
+ if (view_is_displayed(VIEW(REQ_VIEW_DIFF)) &&
+ !strcmp(blame->commit->id, VIEW(REQ_VIEW_DIFF)->ref))
+ break;
+
+ if (!strcmp(blame->commit->id, NULL_ID)) {
+ struct view *diff = VIEW(REQ_VIEW_DIFF);
+ const char *diff_index_argv[] = {
+ "git", "diff-index", "--root", "--patch-with-stat",
+ "-C", "-M", "HEAD", "--", view->vid, NULL
+ };
+
+ if (!*blame->commit->parent_id) {
+ diff_index_argv[1] = "diff";
+ diff_index_argv[2] = "--no-color";
+ diff_index_argv[6] = "--";
+ diff_index_argv[7] = "/dev/null";
+ }
+
+ if (!prepare_update(diff, diff_index_argv, NULL)) {
+ report("Failed to allocate diff command");
+ break;
+ }
+ flags |= OPEN_PREPARED;
+ }
+
+ open_view(view, REQ_VIEW_DIFF, flags);
+ if (VIEW(REQ_VIEW_DIFF)->pipe && !strcmp(blame->commit->id, NULL_ID))
+ string_copy_rev(VIEW(REQ_VIEW_DIFF)->ref, NULL_ID);
+ break;
+
+ default:
+ return request;
+ }
+
+ return REQ_NONE;
+}
+
+static bool
+blame_grep(struct view *view, struct line *line)
+{
+ struct blame *blame = line->data;
+ struct blame_commit *commit = blame->commit;
+ const char *text[] = {
+ blame->text,
+ commit ? commit->title : "",
+ commit ? commit->id : "",
+ commit && opt_author ? commit->author : "",
+ commit ? mkdate(&commit->time, opt_date) : "",
+ NULL
+ };
+
+ return grep_text(view, text);
+}
+
+static void
+blame_select(struct view *view, struct line *line)
+{
+ struct blame *blame = line->data;
+ struct blame_commit *commit = blame->commit;
+
+ if (!commit)
+ return;
+
+ if (!strcmp(commit->id, NULL_ID))
+ string_ncopy(ref_commit, "HEAD", 4);
+ else
+ string_copy_rev(ref_commit, commit->id);
+}
+
+static struct view_ops blame_ops = {
+ "line",
+ NULL,
+ blame_open,
+ blame_read,
+ blame_draw,
+ blame_request,
+ blame_grep,
+ blame_select,
+};
+
+/*
+ * Branch backend
+ */
+
+struct branch {
+ const char *author; /* Author of the last commit. */
+ struct time time; /* Date of the last activity. */
+ const struct ref *ref; /* Name and commit ID information. */
+};
+
+static const struct ref branch_all;
+
+static const enum sort_field branch_sort_fields[] = {
+ ORDERBY_NAME, ORDERBY_DATE, ORDERBY_AUTHOR
+};
+static struct sort_state branch_sort_state = SORT_STATE(branch_sort_fields);
+
+static int
+branch_compare(const void *l1, const void *l2)
+{
+ const struct branch *branch1 = ((const struct line *) l1)->data;
+ const struct branch *branch2 = ((const struct line *) l2)->data;
+
+ switch (get_sort_field(branch_sort_state)) {
+ case ORDERBY_DATE:
+ return sort_order(branch_sort_state, timecmp(&branch1->time, &branch2->time));
+
+ case ORDERBY_AUTHOR:
+ return sort_order(branch_sort_state, strcmp(branch1->author, branch2->author));
+
+ case ORDERBY_NAME:
+ default:
+ return sort_order(branch_sort_state, strcmp(branch1->ref->name, branch2->ref->name));
+ }
+}
+
+static bool
+branch_draw(struct view *view, struct line *line, unsigned int lineno)
+{
+ struct branch *branch = line->data;
+ enum line_type type = branch->ref->head ? LINE_MAIN_HEAD : LINE_DEFAULT;
+
+ if (opt_date && draw_date(view, &branch->time))
+ return TRUE;
+
+ if (opt_author && draw_author(view, branch->author))
+ return TRUE;
+
+ draw_text(view, type, branch->ref == &branch_all ? "All branches" : branch->ref->name, TRUE);
+ return TRUE;
+}
+
+static enum request
+branch_request(struct view *view, enum request request, struct line *line)
+{
+ struct branch *branch = line->data;
+
+ switch (request) {
+ case REQ_REFRESH:
+ load_refs();
+ open_view(view, REQ_VIEW_BRANCH, OPEN_REFRESH);
+ return REQ_NONE;
+
+ case REQ_TOGGLE_SORT_FIELD:
+ case REQ_TOGGLE_SORT_ORDER:
+ sort_view(view, request, &branch_sort_state, branch_compare);
+ return REQ_NONE;
+
+ case REQ_ENTER:
+ {
+ const struct ref *ref = branch->ref;
+ const char *all_branches_argv[] = {
+ "git", "log", "--no-color", "--pretty=raw", "--parents",
+ "--topo-order",
+ ref == &branch_all ? "--all" : ref->name, NULL
+ };
+ struct view *main_view = VIEW(REQ_VIEW_MAIN);
+
+ if (!prepare_update(main_view, all_branches_argv, NULL))
+ report("Failed to load view of all branches");
+ else
+ open_view(view, REQ_VIEW_MAIN, OPEN_PREPARED | OPEN_SPLIT);
+ return REQ_NONE;
+ }
+ default:
+ return request;
+ }
}
-static enum request
-blame_request(struct view *view, enum request request, struct line *line)
+static bool
+branch_read(struct view *view, char *line)
{
- enum open_flags flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT;
- struct blame *blame = line->data;
-
- switch (request) {
- case REQ_VIEW_BLAME:
- if (check_blame_commit(blame, TRUE)) {
- string_copy(opt_ref, blame->commit->id);
- string_copy(opt_file, blame->commit->filename);
- if (blame->lineno)
- view->lineno = blame->lineno;
- open_view(view, REQ_VIEW_BLAME, OPEN_REFRESH);
- }
- break;
+ static char id[SIZEOF_REV];
+ struct branch *reference;
+ size_t i;
- case REQ_PARENT:
- if (check_blame_commit(blame, TRUE) &&
- select_commit_parent(blame->commit->id, opt_ref,
- blame->commit->filename)) {
- string_copy(opt_file, blame->commit->filename);
- setup_blame_parent_line(view, blame);
- open_view(view, REQ_VIEW_BLAME, OPEN_REFRESH);
- }
- break;
+ if (!line)
+ return TRUE;
- case REQ_ENTER:
- if (!check_blame_commit(blame, FALSE))
- break;
+ switch (get_line_type(line)) {
+ case LINE_COMMIT:
+ string_copy_rev(id, line + STRING_SIZE("commit "));
+ return TRUE;
- if (view_is_displayed(VIEW(REQ_VIEW_DIFF)) &&
- !strcmp(blame->commit->id, VIEW(REQ_VIEW_DIFF)->ref))
- break;
+ case LINE_AUTHOR:
+ for (i = 0, reference = NULL; i < view->lines; i++) {
+ struct branch *branch = view->line[i].data;
- if (!strcmp(blame->commit->id, NULL_ID)) {
- struct view *diff = VIEW(REQ_VIEW_DIFF);
- const char *diff_index_argv[] = {
- "git", "diff-index", "--root", "--patch-with-stat",
- "-C", "-M", "HEAD", "--", view->vid, NULL
- };
+ if (strcmp(branch->ref->id, id))
+ continue;
- if (!blame->commit->has_previous) {
- diff_index_argv[1] = "diff";
- diff_index_argv[2] = "--no-color";
- diff_index_argv[6] = "--";
- diff_index_argv[7] = "/dev/null";
+ view->line[i].dirty = TRUE;
+ if (reference) {
+ branch->author = reference->author;
+ branch->time = reference->time;
+ continue;
}
- if (!prepare_update(diff, diff_index_argv, NULL, FORMAT_DASH)) {
- report("Failed to allocate diff command");
- break;
- }
- flags |= OPEN_PREPARED;
+ parse_author_line(line + STRING_SIZE("author "),
+ &branch->author, &branch->time);
+ reference = branch;
}
-
- open_view(view, REQ_VIEW_DIFF, flags);
- if (VIEW(REQ_VIEW_DIFF)->pipe && !strcmp(blame->commit->id, NULL_ID))
- string_copy_rev(VIEW(REQ_VIEW_DIFF)->ref, NULL_ID);
- break;
+ return TRUE;
default:
- return request;
+ return TRUE;
}
- return REQ_NONE;
}
static bool
-blame_grep(struct view *view, struct line *line)
+branch_open_visitor(void *data, const struct ref *ref)
{
- struct blame *blame = line->data;
- struct blame_commit *commit = blame->commit;
- regmatch_t pmatch;
+ struct view *view = data;
+ struct branch *branch;
+
+ if (ref->tag || ref->ltag || ref->remote)
+ return TRUE;
-#define MATCH(text, on) \
- (on && *text && regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH)
+ branch = calloc(1, sizeof(*branch));
+ if (!branch)
+ return FALSE;
- if (commit) {
- char buf[DATE_COLS + 1];
+ branch->ref = ref;
+ return !!add_line_data(view, branch, LINE_DEFAULT);
+}
- if (MATCH(commit->title, 1) ||
- MATCH(commit->author, opt_author) ||
- MATCH(commit->id, opt_date))
- return TRUE;
+static bool
+branch_open(struct view *view)
+{
+ const char *branch_log[] = {
+ "git", "log", "--no-color", "--pretty=raw",
+ "--simplify-by-decoration", "--all", NULL
+ };
- if (strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time) &&
- MATCH(buf, 1))
- return TRUE;
+ if (!start_update(view, branch_log, NULL)) {
+ report("Failed to load branch data");
+ return TRUE;
}
- return MATCH(blame->text, 1);
+ setup_update(view, view->id);
+ branch_open_visitor(view, &branch_all);
+ foreach_ref(branch_open_visitor, view);
+ view->p_restore = TRUE;
-#undef MATCH
+ return TRUE;
}
-static void
-blame_select(struct view *view, struct line *line)
+static bool
+branch_grep(struct view *view, struct line *line)
{
- struct blame *blame = line->data;
- struct blame_commit *commit = blame->commit;
+ struct branch *branch = line->data;
+ const char *text[] = {
+ branch->ref->name,
+ branch->author,
+ NULL
+ };
- if (!commit)
- return;
+ return grep_text(view, text);
+}
- if (!strcmp(commit->id, NULL_ID))
- string_ncopy(ref_commit, "HEAD", 4);
- else
- string_copy_rev(ref_commit, commit->id);
+static void
+branch_select(struct view *view, struct line *line)
+{
+ struct branch *branch = line->data;
+
+ string_copy_rev(view->ref, branch->ref->id);
+ string_copy_rev(ref_commit, branch->ref->id);
+ string_copy_rev(ref_head, branch->ref->id);
+ string_copy_rev(ref_branch, branch->ref->name);
}
-static struct view_ops blame_ops = {
- "line",
+static struct view_ops branch_ops = {
+ "branch",
NULL,
- blame_open,
- blame_read,
- blame_draw,
- blame_request,
- blame_grep,
- blame_select,
+ branch_open,
+ branch_read,
+ branch_draw,
+ branch_request,
+ branch_grep,
+ branch_select,
};
/*
static size_t stage_chunks;
static int *stage_chunk;
+DEFINE_ALLOCATOR(realloc_ints, int, 32)
+
/* This should work even for the "On branch" line. */
static inline bool
status_has_none(struct view *view, struct line *line)
@@ -4658,9 +5616,9 @@ status_run(struct view *view, const char *argv[], char status, enum line_type ty
{
struct status *unmerged = NULL;
char *buf;
- struct io io = {};
+ struct io io;
- if (!run_io(&io, argv, NULL, IO_RD))
+ if (!io_run(&io, IO_RD, opt_cdup, argv))
return FALSE;
add_line_data(view, NULL, type);
@@ -4719,14 +5677,14 @@ status_run(struct view *view, const char *argv[], char status, enum line_type ty
if (io_error(&io)) {
error_out:
- done_io(&io);
+ io_done(&io);
return FALSE;
}
if (!view->line[view->lines - 1].data)
add_line_data(view, NULL, LINE_STAT_NONE);
- done_io(&io);
+ io_done(&io);
return TRUE;
}
};
static const char *status_list_other_argv[] = {
- "git", "ls-files", "-z", "--others", "--exclude-standard", NULL
+ "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix, NULL, NULL,
};
static const char *status_list_no_head_argv[] = {
continue;
if (!*opt_head) {
- struct io io = {};
+ struct io io;
- if (string_format(buf, "%s/rebase-merge/head-name", opt_git_dir) &&
- io_open(&io, buf) &&
+ if (io_open(&io, "%s/rebase-merge/head-name", opt_git_dir) &&
io_read_buf(&io, buf, sizeof(buf))) {
- head = chomp_string(buf);
+ head = buf;
if (!prefixcmp(head, "refs/heads/"))
head += STRING_SIZE("refs/heads/");
}
add_line_data(view, NULL, LINE_STAT_HEAD);
status_update_onbranch();
- run_io_bg(update_index_argv);
+ io_run_bg(update_index_argv);
if (is_initial_commit()) {
if (!status_run(view, status_list_no_head_argv, 'A', LINE_STAT_STAGED))
return FALSE;
}
+ if (!opt_untracked_dirs_content)
+ status_list_other_argv[ARRAY_SIZE(status_list_other_argv) - 2] = "--directory";
+
if (!status_run(view, status_diff_files_argv, 0, LINE_STAT_UNSTAGED) ||
!status_run(view, status_list_other_argv, '?', LINE_STAT_UNTRACKED))
return FALSE;
"--", "/dev/null", newpath, NULL
};
- if (!prepare_update(stage, no_head_diff_argv, opt_cdup, FORMAT_DASH))
+ if (!prepare_update(stage, no_head_diff_argv, opt_cdup))
return status_load_error(view, stage, newpath);
} else {
const char *index_show_argv[] = {
oldpath, newpath, NULL
};
- if (!prepare_update(stage, index_show_argv, opt_cdup, FORMAT_DASH))
+ if (!prepare_update(stage, index_show_argv, opt_cdup))
return status_load_error(view, stage, newpath);
}
"-C", "-M", "--", oldpath, newpath, NULL
};
- if (!prepare_update(stage, files_show_argv, opt_cdup, FORMAT_DASH))
+ if (!prepare_update(stage, files_show_argv, opt_cdup))
return status_load_error(view, stage, newpath);
if (status)
info = "Unstaged changes to %s";
die("line type %d not handled in switch", line->type);
}
- split = view_is_displayed(view) ? OPEN_SPLIT : 0;
+ split = view_is_displayed(view) ? OPEN_SPLIT : OPEN_DEFAULT;
open_view(view, REQ_VIEW_STAGE, OPEN_PREPARED | split);
if (view_is_displayed(VIEW(REQ_VIEW_STAGE))) {
if (status) {
switch (type) {
case LINE_STAT_STAGED:
- return run_io(io, staged_argv, opt_cdup, IO_WR);
+ return io_run(io, IO_WR, opt_cdup, staged_argv);
case LINE_STAT_UNSTAGED:
- return run_io(io, others_argv, opt_cdup, IO_WR);
-
case LINE_STAT_UNTRACKED:
- return run_io(io, others_argv, NULL, IO_WR);
+ return io_run(io, IO_WR, opt_cdup, others_argv);
default:
die("line type %d not handled in switch", type);
@@ -5101,26 +6059,26 @@ status_update_write(struct io *io, struct status *status, enum line_type type)
static bool
status_update_file(struct status *status, enum line_type type)
{
- struct io io = {};
+ struct io io;
bool result;
if (!status_update_prepare(&io, type))
return FALSE;
result = status_update_write(&io, status, type);
- return done_io(&io) && result;
+ return io_done(&io) && result;
}
static bool
status_update_files(struct view *view, struct line *line)
{
char buf[sizeof(view->ref)];
- struct io io = {};
+ struct io io;
bool result = TRUE;
struct line *pos = view->line + view->lines;
int files = 0;
int file, done;
- int cursor_y, cursor_x;
+ int cursor_y = -1, cursor_x = -1;
if (!status_update_prepare(&io, line->type))
return FALSE;
}
string_copy(view->ref, buf);
- return done_io(&io) && result;
+ return io_done(&io) && result;
}
static bool
} else {
report("Cannot revert changes to multiple files");
}
- return FALSE;
- } else {
+ } else if (prompt_yesno("Are you sure you want to revert changes?")) {
char mode[10] = "100644";
const char *reset_argv[] = {
"git", "update-index", "--cacheinfo", mode,
"git", "checkout", "--", status->old.name, NULL
};
- if (!prompt_yesno("Are you sure you want to overwrite any changes?"))
- return FALSE;
- string_format(mode, "%o", status->old.mode);
- return (status->status != 'U' || run_io_fg(reset_argv, opt_cdup)) &&
- run_io_fg(checkout_argv, opt_cdup);
+ if (status->status == 'U') {
+ string_format(mode, "%5o", status->old.mode);
+
+ if (status->old.mode == 0 && status->new.mode == 0) {
+ reset_argv[2] = "--force-remove";
+ reset_argv[3] = status->old.name;
+ reset_argv[4] = NULL;
+ }
+
+ if (!io_run_fg(reset_argv, opt_cdup))
+ return FALSE;
+ if (status->old.mode == 0 && status->new.mode == 0)
+ return TRUE;
+ }
+
+ return io_run_fg(checkout_argv, opt_cdup);
}
+
+ return FALSE;
}
static enum request
return REQ_NONE;
}
- open_editor(status->status != '?', status->new.name);
+ open_editor(status->new.name);
break;
case REQ_VIEW_BLAME:
- if (status) {
- string_copy(opt_file, status->new.name);
+ if (status)
opt_ref[0] = 0;
- }
return request;
case REQ_ENTER:
if (status && status->status == 'U') {
text = "Press %s to resolve conflict in %s";
- key = get_key(REQ_STATUS_MERGE);
+ key = get_key(KEYMAP_STATUS, REQ_STATUS_MERGE);
} else {
- key = get_key(REQ_STATUS_UPDATE);
+ key = get_key(KEYMAP_STATUS, REQ_STATUS_UPDATE);
}
string_format(view->ref, text, key, file);
+ if (status)
+ string_copy(opt_file, status->new.name);
}
static bool
status_grep(struct view *view, struct line *line)
{
struct status *status = line->data;
- enum { S_STATUS, S_NAME, S_END } state;
- char buf[2] = "?";
- regmatch_t pmatch;
- if (!status)
- return FALSE;
-
- for (state = S_STATUS; state < S_END; state++) {
- const char *text;
-
- switch (state) {
- case S_NAME: text = status->new.name; break;
- case S_STATUS:
- buf[0] = status->status;
- text = buf;
- break;
-
- default:
- return FALSE;
- }
+ if (status) {
+ const char buf[2] = { status->status, 0 };
+ const char *text[] = { status->new.name, buf, NULL };
- if (regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH)
- return TRUE;
+ return grep_text(view, text);
}
return FALSE;
"git", "apply", "--whitespace=nowarn", NULL
};
struct line *diff_hdr;
- struct io io = {};
+ struct io io;
int argc = 3;
diff_hdr = stage_diff_find(view, chunk, LINE_DIFF_HEADER);
apply_argv[argc++] = "-R";
apply_argv[argc++] = "-";
apply_argv[argc++] = NULL;
- if (!run_io(&io, apply_argv, opt_cdup, IO_WR))
+ if (!io_run(&io, IO_WR, opt_cdup, apply_argv))
return FALSE;
if (!stage_diff_write(&io, diff_hdr, chunk) ||
!stage_diff_write(&io, chunk, view->line + view->lines))
chunk = NULL;
- done_io(&io);
- run_io_bg(update_index_argv);
+ io_done(&io);
+ io_run_bg(update_index_argv);
return chunk ? TRUE : FALSE;
}
int i;
if (!stage_chunks) {
- static size_t alloc = 0;
- int *tmp;
-
for (line = view->line; line < view->line + view->lines; line++) {
if (line->type != LINE_DIFF_CHUNK)
continue;
- tmp = realloc_items(stage_chunk, &alloc,
- stage_chunks, sizeof(*tmp));
- if (!tmp) {
+ if (!realloc_ints(&stage_chunk, stage_chunks, 1)) {
report("Allocation failure");
return;
}
- stage_chunk = tmp;
stage_chunk[stage_chunks++] = line - view->line;
}
}
case REQ_STAGE_NEXT:
if (stage_line_type == LINE_STAT_UNTRACKED) {
report("File is untracked; press %s to add",
- get_key(REQ_STATUS_UPDATE));
+ get_key(KEYMAP_STAGE, REQ_STATUS_UPDATE));
return REQ_NONE;
}
stage_next(view, line);
return REQ_NONE;
}
- open_editor(stage_status.status != '?', stage_status.new.name);
+ open_editor(stage_status.new.name);
break;
case REQ_REFRESH:
struct commit {
char id[SIZEOF_REV]; /* SHA1 ID. */
char title[128]; /* First line of the commit message. */
- char author[75]; /* Author of the commit. */
- struct tm time; /* Date from the author ident. */
- struct ref **refs; /* Repository references. */
+ const char *author; /* Author of the commit. */
+ struct time time; /* Date from the author ident. */
+ struct ref_list *refs; /* Repository references. */
chtype graph[SIZEOF_REVGRAPH]; /* Ancestry chain graphics. */
size_t graph_size; /* The width of the graph array. */
bool has_parents; /* Rewritten --parents seen. */
struct rev_filler *filler;
size_t i;
- if (opt_line_graphics)
- fillers[DEFAULT].line = line_graphics[LINE_GRAPHIC_VLINE];
-
+ fillers[DEFAULT].line = opt_line_graphics ? ACS_VLINE : '|';
filler = &fillers[DEFAULT];
for (i = 0; i < graph->pos; i++) {
static const char *main_argv[SIZEOF_ARG] = {
"git", "log", "--no-color", "--pretty=raw", "--parents",
- "--topo-order", "%(head)", NULL
+ "--topo-order", "%(diffargs)", "%(revargs)",
+ "--", "%(fileargs)", NULL
};
static bool
{
struct commit *commit = line->data;
- if (!*commit->author)
+ if (!commit->author)
return FALSE;
if (opt_date && draw_date(view, &commit->time))
return TRUE;
if (opt_show_refs && commit->refs) {
- size_t i = 0;
+ size_t i;
- do {
+ for (i = 0; i < commit->refs->size; i++) {
+ struct ref *ref = commit->refs->refs[i];
enum line_type type;
- if (commit->refs[i]->head)
+ if (ref->head)
type = LINE_MAIN_HEAD;
- else if (commit->refs[i]->ltag)
+ else if (ref->ltag)
type = LINE_MAIN_LOCAL_TAG;
- else if (commit->refs[i]->tag)
+ else if (ref->tag)
type = LINE_MAIN_TAG;
- else if (commit->refs[i]->tracked)
+ else if (ref->tracked)
type = LINE_MAIN_TRACKED;
- else if (commit->refs[i]->remote)
+ else if (ref->remote)
type = LINE_MAIN_REMOTE;
else
type = LINE_MAIN_REF;
if (draw_text(view, type, "[", TRUE) ||
- draw_text(view, type, commit->refs[i]->name, TRUE) ||
+ draw_text(view, type, ref->name, TRUE) ||
draw_text(view, type, "]", TRUE))
return TRUE;
if (draw_text(view, LINE_DEFAULT, " ", TRUE))
return TRUE;
- } while (commit->refs[i++]->next);
+ }
}
draw_text(view, LINE_DEFAULT, commit->title, TRUE);
if (!line) {
int i;
- if (!view->lines && !view->parent)
+ if (!view->lines && !view->prev)
die("No revisions match the given arguments.");
if (view->lines > 0) {
commit = view->line[view->lines - 1].data;
view->line[view->lines - 1].dirty = 1;
- if (!*commit->author) {
+ if (!commit->author) {
view->lines--;
free(commit);
graph->commit = NULL;
}
string_copy_rev(commit->id, line);
- commit->refs = get_refs(commit->id);
+ commit->refs = get_ref_list(commit->id);
graph->commit = commit;
add_line_data(view, commit, LINE_MAIN_COMMIT);
case LINE_AUTHOR:
parse_author_line(line + STRING_SIZE("author "),
- commit->author, sizeof(commit->author),
- &commit->time);
+ &commit->author, &commit->time);
update_rev_graph(view, graph);
graph = graph->next;
break;
view->line[view->lines - 1].dirty = 1;
}
- return TRUE;
-}
-
-static enum request
-main_request(struct view *view, enum request request, struct line *line)
-{
- enum open_flags flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT;
-
- switch (request) {
- case REQ_ENTER:
- open_view(view, REQ_VIEW_DIFF, flags);
- break;
- case REQ_REFRESH:
- load_refs();
- open_view(view, REQ_VIEW_MAIN, OPEN_REFRESH);
- break;
- default:
- return request;
- }
-
- return REQ_NONE;
-}
-
-static bool
-grep_refs(struct ref **refs, regex_t *regex)
-{
- regmatch_t pmatch;
- size_t i = 0;
-
- if (!refs)
- return FALSE;
- do {
- if (regexec(regex, refs[i]->name, 1, &pmatch, 0) != REG_NOMATCH)
- return TRUE;
- } while (refs[i++]->next);
-
- return FALSE;
-}
-
-static bool
-main_grep(struct view *view, struct line *line)
-{
- struct commit *commit = line->data;
- enum { S_TITLE, S_AUTHOR, S_DATE, S_REFS, S_END } state;
- char buf[DATE_COLS + 1];
- regmatch_t pmatch;
-
- for (state = S_TITLE; state < S_END; state++) {
- char *text;
-
- switch (state) {
- case S_TITLE: text = commit->title; break;
- case S_AUTHOR:
- if (!opt_author)
- continue;
- text = commit->author;
- break;
- case S_DATE:
- if (!opt_date)
- continue;
- if (!strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time))
- continue;
- text = buf;
- break;
- case S_REFS:
- if (!opt_show_refs)
- continue;
- if (grep_refs(commit->refs, view->regex) == TRUE)
- return TRUE;
- continue;
- default:
- return FALSE;
- }
-
- if (regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH)
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-main_select(struct view *view, struct line *line)
-{
- struct commit *commit = line->data;
-
- string_copy_rev(view->ref, commit->id);
- string_copy_rev(ref_commit, view->ref);
-}
-
-static struct view_ops main_ops = {
- "commit",
- main_argv,
- NULL,
- main_read,
- main_draw,
- main_request,
- main_grep,
- main_select,
-};
-
-
-/*
- * Unicode / UTF-8 handling
- *
- * NOTE: Much of the following code for dealing with Unicode is derived from
- * ELinks' UTF-8 code developed by Scrool <scroolik@gmail.com>. Origin file is
- * src/intl/charset.c from the UTF-8 branch commit elinks-0.11.0-g31f2c28.
- */
-
-static inline int
-unicode_width(unsigned long c)
-{
- if (c >= 0x1100 &&
- (c <= 0x115f /* Hangul Jamo */
- || c == 0x2329
- || c == 0x232a
- || (c >= 0x2e80 && c <= 0xa4cf && c != 0x303f)
- /* CJK ... Yi */
- || (c >= 0xac00 && c <= 0xd7a3) /* Hangul Syllables */
- || (c >= 0xf900 && c <= 0xfaff) /* CJK Compatibility Ideographs */
- || (c >= 0xfe30 && c <= 0xfe6f) /* CJK Compatibility Forms */
- || (c >= 0xff00 && c <= 0xff60) /* Fullwidth Forms */
- || (c >= 0xffe0 && c <= 0xffe6)
- || (c >= 0x20000 && c <= 0x2fffd)
- || (c >= 0x30000 && c <= 0x3fffd)))
- return 2;
-
- if (c == '\t')
- return opt_tab_size;
-
- return 1;
-}
-
-/* Number of bytes used for encoding a UTF-8 character indexed by first byte.
- * Illegal bytes are set one. */
-static const unsigned char utf8_bytes[256] = {
- 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,
- 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,
- 3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3, 4,4,4,4,4,4,4,4, 5,5,5,5,6,6,1,1,
-};
-
-/* Decode UTF-8 multi-byte representation into a Unicode character. */
-static inline unsigned long
-utf8_to_unicode(const char *string, size_t length)
+ return TRUE;
+}
+
+static enum request
+main_request(struct view *view, enum request request, struct line *line)
{
- unsigned long unicode;
+ enum open_flags flags = view_is_displayed(view) ? OPEN_SPLIT : OPEN_DEFAULT;
- switch (length) {
- case 1:
- unicode = string[0];
- break;
- case 2:
- unicode = (string[0] & 0x1f) << 6;
- unicode += (string[1] & 0x3f);
- break;
- case 3:
- unicode = (string[0] & 0x0f) << 12;
- unicode += ((string[1] & 0x3f) << 6);
- unicode += (string[2] & 0x3f);
- break;
- case 4:
- unicode = (string[0] & 0x0f) << 18;
- unicode += ((string[1] & 0x3f) << 12);
- unicode += ((string[2] & 0x3f) << 6);
- unicode += (string[3] & 0x3f);
- break;
- case 5:
- unicode = (string[0] & 0x0f) << 24;
- unicode += ((string[1] & 0x3f) << 18);
- unicode += ((string[2] & 0x3f) << 12);
- unicode += ((string[3] & 0x3f) << 6);
- unicode += (string[4] & 0x3f);
+ switch (request) {
+ case REQ_ENTER:
+ if (view_is_displayed(view) && display[0] != view)
+ maximize_view(view);
+ open_view(view, REQ_VIEW_DIFF, flags);
break;
- case 6:
- unicode = (string[0] & 0x01) << 30;
- unicode += ((string[1] & 0x3f) << 24);
- unicode += ((string[2] & 0x3f) << 18);
- unicode += ((string[3] & 0x3f) << 12);
- unicode += ((string[4] & 0x3f) << 6);
- unicode += (string[5] & 0x3f);
+ case REQ_REFRESH:
+ load_refs();
+ open_view(view, REQ_VIEW_MAIN, OPEN_REFRESH);
break;
default:
- die("Invalid Unicode length");
+ return request;
}
- /* Invalid characters could return the special 0xfffd value but NUL
- * should be just as good. */
- return unicode > 0xffff ? 0 : unicode;
+ return REQ_NONE;
}
-/* Calculates how much of string can be shown within the given maximum width
- * and sets trimmed parameter to non-zero value if all of string could not be
- * shown. If the reserve flag is TRUE, it will reserve at least one
- * trailing character, which can be useful when drawing a delimiter.
- *
- * Returns the number of bytes to output from string to satisfy max_width. */
-static size_t
-utf8_length(const char **start, size_t skip, int *width, size_t max_width, int *trimmed, bool reserve)
+static bool
+grep_refs(struct ref_list *list, regex_t *regex)
{
- const char *string = *start;
- const char *end = strchr(string, '\0');
- unsigned char last_bytes = 0;
- size_t last_ucwidth = 0;
-
- *width = 0;
- *trimmed = 0;
+ regmatch_t pmatch;
+ size_t i;
- while (string < end) {
- int c = *(unsigned char *) string;
- unsigned char bytes = utf8_bytes[c];
- size_t ucwidth;
- unsigned long unicode;
+ if (!opt_show_refs || !list)
+ return FALSE;
- if (string + bytes > end)
- break;
+ for (i = 0; i < list->size; i++) {
+ if (regexec(regex, list->refs[i]->name, 1, &pmatch, 0) != REG_NOMATCH)
+ return TRUE;
+ }
- /* Change representation to figure out whether
- * it is a single- or double-width character. */
+ return FALSE;
+}
- unicode = utf8_to_unicode(string, bytes);
- /* FIXME: Graceful handling of invalid Unicode character. */
- if (!unicode)
- break;
+static bool
+main_grep(struct view *view, struct line *line)
+{
+ struct commit *commit = line->data;
+ const char *text[] = {
+ commit->title,
+ opt_author ? commit->author : "",
+ mkdate(&commit->time, opt_date),
+ NULL
+ };
- ucwidth = unicode_width(unicode);
- if (skip > 0) {
- skip -= ucwidth <= skip ? ucwidth : skip;
- *start += bytes;
- }
- *width += ucwidth;
- if (*width > max_width) {
- *trimmed = 1;
- *width -= ucwidth;
- if (reserve && *width == max_width) {
- string -= last_bytes;
- *width -= last_ucwidth;
- }
- break;
- }
+ return grep_text(view, text) || grep_refs(commit->refs, view->regex);
+}
- string += bytes;
- last_bytes = ucwidth ? bytes : 0;
- last_ucwidth = ucwidth;
- }
+static void
+main_select(struct view *view, struct line *line)
+{
+ struct commit *commit = line->data;
- return string - *start;
+ string_copy_rev(view->ref, commit->id);
+ string_copy_rev(ref_commit, view->ref);
}
+static struct view_ops main_ops = {
+ "commit",
+ main_argv,
+ NULL,
+ main_read,
+ main_draw,
+ main_request,
+ main_grep,
+ main_select,
+};
+
/*
* Status management
update_view_title(view);
}
-/* Controls when nodelay should be in effect when polling user input. */
-static void
-set_nonblocking_input(bool loading)
-{
- static unsigned int loading_views;
-
- if ((loading == FALSE && loading_views-- == 1) ||
- (loading == TRUE && loading_views++ == 0))
- nodelay(status_win, loading);
-}
-
static void
init_display(void)
{
keypad(status_win, TRUE);
wbkgdset(status_win, get_line_attr(LINE_STATUS));
+#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
+ set_tabsize(opt_tab_size);
+#else
TABSIZE = opt_tab_size;
- if (opt_line_graphics) {
- line_graphics[LINE_GRAPHIC_VLINE] = ACS_VLINE;
- }
+#endif
term = getenv("XTERM_VERSION") ? NULL : getenv("COLORTERM");
if (term && !strcmp(term, "gnome-terminal")) {
input_mode = TRUE;
while (TRUE) {
+ bool loading = FALSE;
+
foreach_view (view, i) {
update_view(view);
if (view_is_displayed(view) && view->has_scrolled &&
use_scroll_redrawwin)
redrawwin(view->win);
view->has_scrolled = FALSE;
+ if (view->pipe)
+ loading = TRUE;
}
/* Update the cursor position. */
/* Refresh, accept single keystroke of input */
doupdate();
+ nodelay(status_win, loading);
key = wgetch(status_win);
/* wgetch() with nodelay() enabled returns ERR when
return prompt_input(prompt, read_prompt_handler, NULL);
}
+static bool prompt_menu(const char *prompt, const struct menu_item *items, int *selected)
+{
+ enum input_status status = INPUT_OK;
+ int size = 0;
+
+ while (items[size].text)
+ size++;
+
+ while (status == INPUT_OK) {
+ const struct menu_item *item = &items[*selected];
+ int key;
+ int i;
+
+ mvwprintw(status_win, 0, 0, "%s (%d of %d) ",
+ prompt, *selected + 1, size);
+ if (item->hotkey)
+ wprintw(status_win, "[%c] ", (char) item->hotkey);
+ wprintw(status_win, "%s", item->text);
+ wclrtoeol(status_win);
+
+ key = get_input(COLS - 1);
+ switch (key) {
+ case KEY_RETURN:
+ case KEY_ENTER:
+ case '\n':
+ status = INPUT_STOP;
+ break;
+
+ case KEY_LEFT:
+ case KEY_UP:
+ *selected = *selected - 1;
+ if (*selected < 0)
+ *selected = size - 1;
+ break;
+
+ case KEY_RIGHT:
+ case KEY_DOWN:
+ *selected = (*selected + 1) % size;
+ break;
+
+ case KEY_ESC:
+ status = INPUT_CANCEL;
+ break;
+
+ default:
+ for (i = 0; items[i].text; i++)
+ if (items[i].hotkey == key) {
+ *selected = i;
+ status = INPUT_STOP;
+ break;
+ }
+ }
+ }
+
+ /* Clear the status window */
+ status_empty = FALSE;
+ report("");
+
+ return status != INPUT_CANCEL;
+}
+
/*
* Repository properties
*/
-static struct ref *refs = NULL;
-static size_t refs_alloc = 0;
+static struct ref **refs = NULL;
static size_t refs_size = 0;
+static struct ref *refs_head = NULL;
-/* Id <-> ref store */
-static struct ref ***id_refs = NULL;
-static size_t id_refs_alloc = 0;
-static size_t id_refs_size = 0;
+static struct ref_list **ref_lists = NULL;
+static size_t ref_lists_size = 0;
+
+DEFINE_ALLOCATOR(realloc_refs, struct ref *, 256)
+DEFINE_ALLOCATOR(realloc_refs_list, struct ref *, 8)
+DEFINE_ALLOCATOR(realloc_ref_lists, struct ref_list *, 8)
static int
compare_refs(const void *ref1_, const void *ref2_)
return strcmp(ref1->name, ref2->name);
}
-static struct ref **
-get_refs(const char *id)
+static void
+foreach_ref(bool (*visitor)(void *data, const struct ref *ref), void *data)
{
- struct ref ***tmp_id_refs;
- struct ref **ref_list = NULL;
- size_t ref_list_alloc = 0;
- size_t ref_list_size = 0;
size_t i;
- for (i = 0; i < id_refs_size; i++)
- if (!strcmp(id, id_refs[i][0]->id))
- return id_refs[i];
-
- tmp_id_refs = realloc_items(id_refs, &id_refs_alloc, id_refs_size + 1,
- sizeof(*id_refs));
- if (!tmp_id_refs)
- return NULL;
-
- id_refs = tmp_id_refs;
+ for (i = 0; i < refs_size; i++)
+ if (!visitor(data, refs[i]))
+ break;
+}
- for (i = 0; i < refs_size; i++) {
- struct ref **tmp;
+static struct ref *
+get_ref_head()
+{
+ return refs_head;
+}
- if (strcmp(id, refs[i].id))
- continue;
+static struct ref_list *
+get_ref_list(const char *id)
+{
+ struct ref_list *list;
+ size_t i;
- tmp = realloc_items(ref_list, &ref_list_alloc,
- ref_list_size + 1, sizeof(*ref_list));
- if (!tmp) {
- if (ref_list)
- free(ref_list);
- return NULL;
- }
+ for (i = 0; i < ref_lists_size; i++)
+ if (!strcmp(id, ref_lists[i]->id))
+ return ref_lists[i];
- ref_list = tmp;
- ref_list[ref_list_size] = &refs[i];
- /* XXX: The properties of the commit chains ensures that we can
- * safely modify the shared ref. The repo references will
- * always be similar for the same id. */
- ref_list[ref_list_size]->next = 1;
+ if (!realloc_ref_lists(&ref_lists, ref_lists_size, 1))
+ return NULL;
+ list = calloc(1, sizeof(*list));
+ if (!list)
+ return NULL;
- ref_list_size++;
+ for (i = 0; i < refs_size; i++) {
+ if (!strcmp(id, refs[i]->id) &&
+ realloc_refs_list(&list->refs, list->size, 1))
+ list->refs[list->size++] = refs[i];
}
- if (ref_list) {
- qsort(ref_list, ref_list_size, sizeof(*ref_list), compare_refs);
- ref_list[ref_list_size - 1]->next = 0;
- id_refs[id_refs_size++] = ref_list;
+ if (!list->refs) {
+ free(list);
+ return NULL;
}
- return ref_list;
+ qsort(list->refs, list->size, sizeof(*list->refs), compare_refs);
+ ref_lists[ref_lists_size++] = list;
+ return list;
}
static int
-read_ref(char *id, size_t idlen, char *name, size_t namelen)
+read_ref(char *id, size_t idlen, char *name, size_t namelen, void *data)
{
- struct ref *ref;
+ struct ref *ref = NULL;
bool tag = FALSE;
bool ltag = FALSE;
bool remote = FALSE;
bool tracked = FALSE;
- bool check_replace = FALSE;
bool head = FALSE;
+ int from = 0, to = refs_size - 1;
if (!prefixcmp(name, "refs/tags/")) {
if (!suffixcmp(name, namelen, "^{}")) {
namelen -= 3;
name[namelen] = 0;
- if (refs_size > 0 && refs[refs_size - 1].ltag == TRUE)
- check_replace = TRUE;
} else {
ltag = TRUE;
}
} else if (!prefixcmp(name, "refs/heads/")) {
namelen -= STRING_SIZE("refs/heads/");
name += STRING_SIZE("refs/heads/");
- head = !strncmp(opt_head, name, namelen);
+ if (!strncmp(opt_head, name, namelen))
+ return OK;
} else if (!strcmp(name, "HEAD")) {
- string_ncopy(opt_head_rev, id, idlen);
- return OK;
+ head = TRUE;
+ if (*opt_head) {
+ namelen = strlen(opt_head);
+ name = opt_head;
+ }
}
- if (check_replace && !strcmp(name, refs[refs_size - 1].name)) {
- /* it's an annotated tag, replace the previous SHA1 with the
- * resolved commit id; relies on the fact git-ls-remote lists
- * the commit id of an annotated tag right before the commit id
- * it points to. */
- refs[refs_size - 1].ltag = ltag;
- string_copy_rev(refs[refs_size - 1].id, id);
+ /* If we are reloading or it's an annotated tag, replace the
+ * previous SHA1 with the resolved commit id; relies on the fact
+ * git-ls-remote lists the commit id of an annotated tag right
+ * before the commit id it points to. */
+ while (from <= to) {
+ size_t pos = (to + from) / 2;
+ int cmp = strcmp(name, refs[pos]->name);
- return OK;
+ if (!cmp) {
+ ref = refs[pos];
+ break;
+ }
+
+ if (cmp < 0)
+ to = pos - 1;
+ else
+ from = pos + 1;
}
- refs = realloc_items(refs, &refs_alloc, refs_size + 1, sizeof(*refs));
- if (!refs)
- return ERR;
- ref = &refs[refs_size++];
- ref->name = malloc(namelen + 1);
- if (!ref->name)
- return ERR;
+ if (!ref) {
+ if (!realloc_refs(&refs, refs_size, 1))
+ return ERR;
+ ref = calloc(1, sizeof(*ref) + namelen);
+ if (!ref)
+ return ERR;
+ memmove(refs + from + 1, refs + from,
+ (refs_size - from) * sizeof(*refs));
+ refs[from] = ref;
+ strncpy(ref->name, name, namelen);
+ refs_size++;
+ }
- strncpy(ref->name, name, namelen);
- ref->name[namelen] = 0;
ref->head = head;
ref->tag = tag;
ref->ltag = ltag;
ref->tracked = tracked;
string_copy_rev(ref->id, id);
+ if (head)
+ refs_head = ref;
return OK;
}
static int
load_refs(void)
{
+ const char *head_argv[] = {
+ "git", "symbolic-ref", "HEAD", NULL
+ };
static const char *ls_remote_argv[SIZEOF_ARG] = {
"git", "ls-remote", opt_git_dir, NULL
};
static bool init = FALSE;
+ size_t i;
if (!init) {
- argv_from_env(ls_remote_argv, "TIG_LS_REMOTE");
+ if (!argv_from_env(ls_remote_argv, "TIG_LS_REMOTE"))
+ die("TIG_LS_REMOTE contains too many arguments");
init = TRUE;
}
if (!*opt_git_dir)
return OK;
- while (refs_size > 0)
- free(refs[--refs_size].name);
- while (id_refs_size > 0)
- free(id_refs[--id_refs_size]);
+ if (io_run_buf(head_argv, opt_head, sizeof(opt_head)) &&
+ !prefixcmp(opt_head, "refs/heads/")) {
+ char *offset = opt_head + STRING_SIZE("refs/heads/");
+
+ memmove(opt_head, offset, strlen(offset) + 1);
+ }
+
+ refs_head = NULL;
+ for (i = 0; i < refs_size; i++)
+ refs[i]->id[0] = 0;
+
+ if (io_run_load(ls_remote_argv, "\t", read_ref, NULL) == ERR)
+ return ERR;
+
+ /* Update the ref lists to reflect changes. */
+ for (i = 0; i < ref_lists_size; i++) {
+ struct ref_list *list = ref_lists[i];
+ size_t old, new;
+
+ for (old = new = 0; old < list->size; old++)
+ if (!strcmp(list->id, list->refs[old]->id))
+ list->refs[new++] = list->refs[old];
+ list->size = new;
+ }
- return run_io_load(ls_remote_argv, "\t", read_ref);
+ return OK;
}
static void
}
static void
-set_repo_config_option(char *name, char *value, int (*cmd)(int, const char **))
+set_repo_config_option(char *name, char *value, enum option_code (*cmd)(int, const char **))
{
const char *argv[SIZEOF_ARG] = { name, "=" };
int argc = 1 + (cmd == option_set_command);
- int error = ERR;
+ enum option_code error;
if (!argv_from_string(argv, &argc, value))
- config_msg = "Too many option arguments";
+ error = OPT_ERR_TOO_MANY_OPTION_ARGUMENTS;
else
error = cmd(argc, argv);
- if (error == ERR)
- warn("Option 'tig.%s': %s", name, config_msg);
+ if (error != OPT_OK)
+ warn("Option 'tig.%s': %s", name, option_errors[error]);
}
static bool
}
static int
-read_repo_config_option(char *name, size_t namelen, char *value, size_t valuelen)
+read_repo_config_option(char *name, size_t namelen, char *value, size_t valuelen, void *data)
{
if (!strcmp(name, "i18n.commitencoding"))
string_ncopy(opt_encoding, value, valuelen);
@@ -6807,13 +7668,13 @@ read_repo_config_option(char *name, size_t namelen, char *value, size_t valuelen
static int
load_git_config(void)
{
- const char *config_list_argv[] = { "git", GIT_CONFIG, "--list", NULL };
+ const char *config_list_argv[] = { "git", "config", "--list", NULL };
- return run_io_load(config_list_argv, "=", read_repo_config_option);
+ return io_run_load(config_list_argv, "=", read_repo_config_option, NULL);
}
static int
-read_repo_info(char *name, size_t namelen, char *value, size_t valuelen)
+read_repo_info(char *name, size_t namelen, char *value, size_t valuelen, void *data)
{
if (!opt_git_dir[0]) {
string_ncopy(opt_git_dir, name, namelen);
static int
load_repo_info(void)
{
- const char *head_argv[] = {
- "git", "symbolic-ref", "HEAD", NULL
- };
const char *rev_parse_argv[] = {
"git", "rev-parse", "--git-dir", "--is-inside-work-tree",
"--show-cdup", "--show-prefix", NULL
};
- if (run_io_buf(head_argv, opt_head, sizeof(opt_head))) {
- chomp_string(opt_head);
- if (!prefixcmp(opt_head, "refs/heads/")) {
- char *offset = opt_head + STRING_SIZE("refs/heads/");
-
- memmove(opt_head, offset, strlen(offset) + 1);
- }
- }
-
- return run_io_load(rev_parse_argv, "=", read_repo_info);
+ return io_run_load(rev_parse_argv, "=", read_repo_info, NULL);
}
va_end(args);
}
+static int
+read_filter_args(char *name, size_t namelen, char *value, size_t valuelen, void *data)
+{
+ const char ***filter_args = data;
+
+ return argv_append(filter_args, name) ? OK : ERR;
+}
+
+static void
+filter_rev_parse(const char ***args, const char *arg1, const char *arg2, const char *argv[])
+{
+ const char *rev_parse_argv[SIZEOF_ARG] = { "git", "rev-parse", arg1, arg2 };
+ const char **all_argv = NULL;
+
+ if (!argv_append_array(&all_argv, rev_parse_argv) ||
+ !argv_append_array(&all_argv, argv) ||
+ !io_run_load(all_argv, "\n", read_filter_args, args) == ERR)
+ die("Failed to split arguments");
+ argv_free(all_argv);
+ free(all_argv);
+}
+
+static void
+filter_options(const char *argv[])
+{
+ filter_rev_parse(&opt_file_argv, "--no-revs", "--no-flags", argv);
+ filter_rev_parse(&opt_diff_argv, "--no-revs", "--flags", argv);
+ filter_rev_parse(&opt_rev_argv, "--symbolic", "--revs-only", argv);
+}
+
static enum request
parse_options(int argc, const char *argv[])
{
enum request request = REQ_VIEW_MAIN;
const char *subcommand;
bool seen_dashdash = FALSE;
- /* XXX: This is vulnerable to the user overriding options
- * required for the main view parser. */
- const char *custom_argv[SIZEOF_ARG] = {
- "git", "log", "--no-color", "--pretty=raw", "--parents",
- "--topo-order", NULL
- };
- int i, j = 6;
+ const char **filter_argv = NULL;
+ int i;
- if (!isatty(STDIN_FILENO)) {
- io_open(&VIEW(REQ_VIEW_PAGER)->io, "");
+ if (!isatty(STDIN_FILENO))
return REQ_VIEW_PAGER;
- }
if (argc <= 1)
- return REQ_NONE;
+ return REQ_VIEW_MAIN;
subcommand = argv[1];
if (!strcmp(subcommand, "status")) {
subcommand = NULL;
}
- if (subcommand) {
- custom_argv[1] = subcommand;
- j = 2;
- }
-
for (i = 1 + !!subcommand; i < argc; i++) {
const char *opt = argv[i];
- if (seen_dashdash || !strcmp(opt, "--")) {
+ if (seen_dashdash) {
+ argv_append(&opt_file_argv, opt);
+ continue;
+
+ } else if (!strcmp(opt, "--")) {
seen_dashdash = TRUE;
+ continue;
} else if (!strcmp(opt, "-v") || !strcmp(opt, "--version")) {
printf("tig version %s\n", TIG_VERSION);
} else if (!strcmp(opt, "-h") || !strcmp(opt, "--help")) {
printf("%s\n", usage);
quit(0);
+
+ } else if (!strcmp(opt, "--all")) {
+ argv_append(&opt_rev_argv, opt);
+ continue;
}
- custom_argv[j++] = opt;
- if (j >= ARRAY_SIZE(custom_argv))
+ if (!argv_append(&filter_argv, opt))
die("command too long");
}
- if (!prepare_update(VIEW(request), custom_argv, NULL, FORMAT_NONE))
- die("Failed to format arguments");
+ if (filter_argv)
+ filter_options(filter_argv);
return request;
}
int
main(int argc, const char *argv[])
{
+ const char *codeset = "UTF-8";
enum request request = parse_options(argc, argv);
struct view *view;
size_t i;
signal(SIGPIPE, SIG_IGN);
if (setlocale(LC_ALL, "")) {
- char *codeset = nl_langinfo(CODESET);
-
- string_ncopy(opt_codeset, codeset, strlen(codeset));
+ codeset = nl_langinfo(CODESET);
}
if (load_repo_info() == ERR)
if (!opt_git_dir[0] && request != REQ_VIEW_PAGER)
die("Not a git repository");
- if (*opt_encoding && strcasecmp(opt_encoding, "UTF-8"))
- opt_utf8 = FALSE;
+ if (*opt_encoding && strcmp(codeset, "UTF-8")) {
+ opt_iconv_in = iconv_open("UTF-8", opt_encoding);
+ if (opt_iconv_in == ICONV_NONE)
+ die("Failed to initialize character set conversion");
+ }
- if (*opt_codeset && strcmp(opt_codeset, opt_encoding)) {
- opt_iconv = iconv_open(opt_codeset, opt_encoding);
- if (opt_iconv == ICONV_NONE)
+ if (codeset && strcmp(codeset, "UTF-8")) {
+ opt_iconv_out = iconv_open(codeset, "UTF-8");
+ if (opt_iconv_out == ICONV_NONE)
die("Failed to initialize character set conversion");
}
if (load_refs() == ERR)
die("Failed to load refs.");
- foreach_view (view, i)
- argv_from_env(view->ops->argv, view->cmd_env);
+ foreach_view (view, i) {
+ if (getenv(view->cmd_env))
+ warn("Use of the %s environment variable is deprecated,"
+ " use options or TIG_DIFF_ARGS instead",
+ view->cmd_env);
+ if (!argv_from_env(view->ops->argv, view->cmd_env))
+ die("Too many arguments in the `%s` environment variable",
+ view->cmd_env);
+ }
init_display();
- if (request != REQ_NONE)
- open_view(NULL, request, OPEN_PREPARED);
- request = request == REQ_NONE ? REQ_VIEW_MAIN : REQ_NONE;
-
while (view_driver(display[current_view], request)) {
int key = get_input(0);
/* Some low-level request handling. This keeps access to
* status_win restricted. */
switch (request) {
+ case REQ_NONE:
+ report("Unknown key, press %s for help",
+ get_key(view->keymap, REQ_VIEW_HELP));
+ break;
case REQ_PROMPT:
{
char *cmd = read_prompt(":");
if (!argv_from_string(argv, &argc, cmd)) {
report("Too many arguments");
- } else if (!prepare_update(next, argv, NULL, FORMAT_DASH)) {
+ } else if (!prepare_update(next, argv, NULL)) {
report("Failed to format command");
} else {
open_view(view, REQ_VIEW_PAGER, OPEN_PREPARED);