![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 20f7d5498cf32ef16d0aba335985e6c8456a96f1..f43ec7f7db4074fb0d1d5966d2590579be6b639e 100644 (file)
--- a/tig.c
+++ b/tig.c
#include <sys/stat.h>
#include <sys/select.h>
#include <unistd.h>
+#include <sys/time.h>
#include <time.h>
#include <fcntl.h>
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)
@@ -103,16 +104,11 @@ 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
-/* 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"
@@ -129,17 +125,24 @@ static size_t utf8_length(const char **string, size_t col, int *width, size_t ma
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. */
+};
+
+struct ref_list {
+ char id[SIZEOF_REV]; /* Commit SHA1 ID */
+ size_t size; /* Number of refs. */
+ struct ref **refs; /* References for this ID. */
};
-static struct ref **get_refs(const char *id);
+static struct ref_list *get_ref_list(const char *id);
+static void foreach_ref(bool (*visitor)(void *data, struct ref *ref), void *data);
+static int load_refs(void);
enum format_flags {
FORMAT_ALL, /* Perform replacement in all arguments. */
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
*/
}
+/*
+ * What value of "tz" was in effect back then at "time" in the
+ * local timezone?
+ */
+static int local_tzoffset(time_t time)
+{
+ time_t t, t_local;
+ struct tm tm;
+ int offset, eastwest;
+
+ t = time;
+ localtime_r(&t, &tm);
+ t_local = mktime(&tm);
+
+ if (t_local < t) {
+ eastwest = -1;
+ offset = t - t_local;
+ } else {
+ eastwest = 1;
+ offset = t_local - t;
+ }
+ offset /= 60; /* in minutes */
+ offset = (offset % 60) + ((offset / 60) * 100);
+ return offset * eastwest;
+}
+
+enum date {
+ DATE_NONE = 0,
+ DATE_DEFAULT,
+ DATE_RELATIVE,
+ DATE_SHORT
+};
+
+static char *
+string_date(const time_t *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 == DATE_RELATIVE) {
+ struct timeval now;
+ time_t date = *time + local_tzoffset(*time);
+ 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;
+ }
+ }
+
+ gmtime_r(time, &tm);
+ return strftime(buf, sizeof(buf), DATE_FORMAT, &tm) ? buf : NULL;
+}
+
+
static bool
argv_from_string(const char *argv[SIZEOF_ARG], int *argc, char *cmd)
{
} while (1);
}
+DEFINE_ALLOCATOR(realloc_io_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 (!realloc_io_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 done_io(io) && result;
}
static bool
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_(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_DATE_SHORT, "Toggle short (date-only) dates"), \
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"), \
*/
/* Option and state variables. */
-static bool opt_date = TRUE;
+static enum date opt_date = DATE_DEFAULT;
static bool opt_author = TRUE;
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 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 = 19;
static char opt_path[SIZEOF_STR] = "";
static char opt_file[SIZEOF_STR] = "";
static char opt_ref[SIZEOF_REF] = "";
#define is_initial_commit() (!*opt_head_rev)
#define is_head_commit(rev) (!strcmp((rev), "HEAD") || !strcmp(opt_head_rev, (rev)))
+#define mkdate(time) string_date(time, opt_date)
/*
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 {
unsigned int selected:1;
unsigned int dirty:1;
unsigned int cleareol:1;
+ unsigned int other:16;
void *data; /* User data */
};
{ '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 },
{ 'z', REQ_STOP_LOADING },
{ 'v', REQ_SHOW_VERSION },
{ 'r', 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), \
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;
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)
{
if (argc >= ARRAY_SIZE(req->argv) - 1)
return REQ_NONE;
- req = realloc(run_request, (run_requests + 1) * sizeof(*run_request));
- if (!req)
+ if (!realloc_run_requests(&run_request, run_requests, 1))
return REQ_NONE;
- run_request = req;
req = &run_request[run_requests];
req->keymap = keymap;
req->key = key;
add_builtin_run_requests(void)
{
const char *cherry_pick[] = { "git", "cherry-pick", "%(commit)", NULL };
+ const char *commit[] = { "git", "commit", NULL };
const char *gc[] = { "git", "gc", NULL };
struct {
enum keymap keymap;
const char **argv;
} reqs[] = {
{ KEYMAP_MAIN, 'C', ARRAY_SIZE(cherry_pick) - 1, cherry_pick },
+ { KEYMAP_STATUS, 'C', ARRAY_SIZE(commit) - 1, commit },
{ KEYMAP_GENERIC, 'G', ARRAY_SIZE(gc) - 1, gc },
};
int i;
{
struct line_info *info;
- if (argc != 3 && argc != 4) {
+ if (argc < 3) {
config_msg = "Wrong number of arguments given to color command";
return ERR;
}
return ERR;
}
- 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])) {
+ config_msg = "Unknown attribute";
+ return ERR;
+ }
+ info->attr |= attr;
}
return OK;
if (!strcmp(argv[0], "show-author"))
return parse_bool(&opt_author, argv[2]);
- if (!strcmp(argv[0], "show-date"))
- return parse_bool(&opt_date, argv[2]);
+ if (!strcmp(argv[0], "show-date")) {
+ bool show_date;
+
+ if (!strcmp(argv[2], "relative")) {
+ opt_date = DATE_RELATIVE;
+ return OK;
+ } else if (!strcmp(argv[2], "short")) {
+ opt_date = DATE_SHORT;
+ return OK;
+ } else if (parse_bool(&show_date, argv[2])) {
+ opt_date = show_date ? DATE_DEFAULT : DATE_NONE;
+ }
+ return ERR;
+ }
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);
option_bind_command(int argc, const char *argv[])
{
enum request request;
- int keymap;
+ int keymap = -1;
int key;
if (argc < 3) {
/* 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 */
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 }
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_(STATUS, "status", &status_ops, TRUE, ""),
@@ -1960,17 +2147,12 @@ 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, time_t *time)
{
- char buf[DATE_COLS];
- char *date;
- int timelen = 0;
-
- if (time)
- timelen = strftime(buf, sizeof(buf), DATE_FORMAT, time);
- date = timelen ? buf : NULL;
+ const char *date = mkdate(time);
+ int cols = opt_date == DATE_SHORT ? DATE_SHORT_COLS : DATE_COLS;
- return draw_field(view, LINE_DATE, date, DATE_COLS, FALSE);
+ return draw_field(view, LINE_DATE, date, cols, FALSE);
}
static bool
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. */
}
}
+static void
+toggle_date_option(enum date *date)
+{
+ static const char *help[] = {
+ "no",
+ "default",
+ "relative",
+ "short"
+ };
+
+ opt_date = (opt_date + 1) % ARRAY_SIZE(help);
+ redraw_display(FALSE);
+ report("Displaying %s dates", help[opt_date]);
+}
+
static void
toggle_view_option(bool *option, const char *help)
{
report("%sabling %s", *option ? "En" : "Dis", help);
}
+static void
+open_option_menu(void)
+{
+ const struct menu_item menu[] = {
+ { '.', "line numbers", &opt_line_number },
+ { 'D', "date display", &opt_date },
+ { 'A', "author display", &opt_author },
+ { 'g', "revision graph display", &opt_rev_graph },
+ { 'F', "reference display", &opt_show_refs },
+ { 0 }
+ };
+ int selected = 0;
+
+ if (prompt_menu("Toggle option", menu, &selected)) {
+ if (menu[selected].data == &opt_date)
+ toggle_date_option(menu[selected].data);
+ else
+ toggle_view_option(menu[selected].data, menu[selected].text);
+ }
+}
+
static void
maximize_view(struct view *view)
{
@@ -2284,15 +2513,6 @@ 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)
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;
}
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)
{
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 (view == VIEW(REQ_VIEW_STATUS) ||
view == VIEW(REQ_VIEW_MAIN) ||
view == VIEW(REQ_VIEW_LOG) ||
+ view == VIEW(REQ_VIEW_BRANCH) ||
view == VIEW(REQ_VIEW_STAGE))
request = REQ_REFRESH;
else
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);
case REQ_VIEW_PAGER:
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;
(view == VIEW(REQ_VIEW_STAGE) &&
view->parent == VIEW(REQ_VIEW_STATUS)) ||
(view == VIEW(REQ_VIEW_BLOB) &&
- view->parent == VIEW(REQ_VIEW_TREE))) {
+ view->parent == VIEW(REQ_VIEW_TREE)) ||
+ (view == VIEW(REQ_VIEW_MAIN) &&
+ view->parent == VIEW(REQ_VIEW_BRANCH))) {
int line;
view = view->parent;
maximize_view(view);
break;
+ case REQ_OPTIONS:
+ open_option_menu();
+ break;
+
case REQ_TOGGLE_LINENO:
toggle_view_option(&opt_line_number, "line numbers");
break;
case REQ_TOGGLE_DATE:
- toggle_view_option(&opt_date, "date display");
+ toggle_date_option(&opt_date);
break;
case REQ_TOGGLE_AUTHOR:
toggle_view_option(&opt_show_refs, "reference display");
break;
+ 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:
case REQ_SEARCH_BACK:
search_view(view, request);
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. */
get_author(const char *name)
{
static const char **authors;
- static size_t authors_alloc;
static size_t authors_size;
- const char **tmp;
int from = 0, to = authors_size - 1;
while (from <= to) {
from = pos + 1;
}
- tmp = realloc_items(authors, &authors_alloc, authors_size + 1, sizeof(*authors));
- if (!tmp)
+ if (!realloc_authors(&authors, authors_size, 1))
return NULL;
name = strdup(name);
if (!name)
return NULL;
- authors = tmp;
memmove(authors + from + 1, authors + from, (authors_size - from) * sizeof(*authors));
authors[from] = name;
authors_size++;
* author <email@address.tld> 1138474660 +0100
*/
static void
-parse_author_line(char *ident, const char **author, struct tm *tm)
+parse_author_line(char *ident, const char **author, time_t *time)
{
char *nameend = strchr(ident, '<');
char *emailend = strchr(ident, '>');
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);
+ *time = (time_t) atol(secs);
- gmtime_r(&time, tm);
+ if (zone && strlen(zone) == STRING_SIZE(" +0700"))
+ parse_timezone(time, zone + 1);
}
}
-static enum input_status
-select_commit_parent_handler(void *data, char *buf, int c)
+static bool
+open_commit_parent_menu(char buf[SIZEOF_STR], int *parents)
{
- size_t parents = *(size_t *) data;
- int parent = 0;
+ char rev[SIZEOF_REV];
+ const char *revlist_argv[] = {
+ "git", "log", "--no-color", "-1", "--pretty=format:%s", rev, NULL
+ };
+ struct menu_item *items;
+ char text[SIZEOF_STR];
+ bool ok = TRUE;
+ int i;
- if (!isdigit(c))
- return INPUT_SKIP;
+ items = calloc(*parents + 1, sizeof(*items));
+ if (!items)
+ return FALSE;
- if (*buf)
- parent = atoi(buf) * 10;
- parent += c - '0';
+ for (i = 0; i < *parents; i++) {
+ string_copy_rev(rev, &buf[SIZEOF_REV * i]);
+ if (!run_io_buf(revlist_argv, text, sizeof(text)) ||
+ !(items[i].text = strdup(text))) {
+ ok = FALSE;
+ break;
+ }
+ }
- if (parent > parents)
- return INPUT_SKIP;
- return INPUT_OK;
+ if (ok) {
+ *parents = 0;
+ ok = prompt_menu("Select parent", items, parents);
+ }
+ for (i = 0; items[i].text; i++)
+ free((char *) items[i].text);
+ free(items);
+ return ok;
}
static bool
@@ -3441,13 +3709,13 @@ 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
+ "git", "log", "--no-color", "-1",
+ "--pretty=format:%P", id, "--", path, NULL
};
int parents;
if (!run_io_buf(revlist_argv, buf, sizeof(buf)) ||
- !*chomp_string(buf) ||
- (parents = (strlen(buf) / 40) - 1) < 0) {
+ (parents = strlen(buf) / 40) < 0) {
report("Failed to get parent information");
return FALSE;
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 (parents > 1 && !open_commit_parent_menu(buf, &parents))
+ return FALSE;
string_copy_rev(rev, &buf[41 * parents]);
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 (!run_io_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) {
+ list = get_ref_list(commit_id);
+ if (!list) {
if (view == VIEW(REQ_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)) {
try_add_describe_ref:
static bool
pager_grep(struct view *view, struct line *line)
{
- regmatch_t pmatch;
- char *text = line->data;
+ const char *text[] = { line->data, NULL };
- if (!*text)
- return FALSE;
-
- if (regexec(view->regex, text, 1, &pmatch, 0) == REG_NOMATCH)
- return FALSE;
-
- return TRUE;
+ return grep_text(view, text);
}
static void
* Help backend
*/
+static bool help_keymap_hidden[ARRAY_SIZE(keymap_table)];
+
+static char *
+help_name(char buf[SIZEOF_STR], const char *name, size_t namelen)
+{
+ int bufpos;
+
+ for (bufpos = 0; bufpos <= namelen; bufpos++) {
+ buf[bufpos] = tolower(name[bufpos]);
+ if (buf[bufpos] == '_')
+ buf[bufpos] = '-';
+ }
+
+ buf[bufpos] = 0;
+ return buf;
+}
+
+#define help_keymap_name(buf, keymap) \
+ help_name(buf, keymap_table[keymap].name, keymap_table[keymap].namelen)
+
static bool
-help_open(struct view *view)
+help_open_keymap_title(struct view *view, enum keymap keymap)
{
char buf[SIZEOF_STR];
- size_t bufpos;
- int i;
+ struct line *line;
- if (view->lines > 0)
- return TRUE;
+ line = add_line_format(view, LINE_HELP_KEYMAP, "[%c] %s bindings",
+ help_keymap_hidden[keymap] ? '+' : '-',
+ help_keymap_name(buf, keymap));
+ if (line)
+ line->other = keymap;
- add_line_text(view, "Quick reference for tig keybindings:", LINE_DEFAULT);
+ 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;
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;
- for (bufpos = 0; bufpos <= req_info[i].namelen; bufpos++) {
- buf[bufpos] = tolower(req_info[i].name[bufpos]);
- if (buf[bufpos] == '_')
- buf[bufpos] = '-';
+ if (add_title && help_open_keymap_title(view, keymap))
+ return;
+ add_title = false;
+
+ 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,
+ help_name(buf, req_info[i].name, req_info[i].namelen),
+ 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. */
+ time_t 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, 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)
tree_read_date(struct view *view, char *text, bool *read_date)
{
static const char *author_name;
- static struct tm author_time;
+ static time_t author_time;
if (!text && *read_date) {
*read_date = FALSE;
continue;
entry->author = author_name;
- memcpy(&entry->time, &author_time, sizeof(entry->time));
+ entry->time = author_time;
line->dirty = 1;
break;
}
}
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 */
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 : "",
+ opt_date ? mkdate(&entry->time) : "",
+ NULL
+ };
+
+ return grep_text(view, text);
+}
+
static void
tree_select(struct view *view, struct line *line)
{
tree_read,
tree_draw,
tree_request,
- pager_grep,
+ tree_grep,
tree_select,
};
char id[SIZEOF_REV]; /* SHA1 ID. */
char title[128]; /* First line of the commit message. */
const char *author; /* Author of the commit. */
- struct tm time; /* Date from the author ident. */
+ time_t time; /* Date from the author ident. */
char filename[128]; /* Name of file. */
bool has_previous; /* Was a "previous" line detected. */
};
{
static struct blame_commit *commit = NULL;
static int blamed = 0;
- static time_t author_time;
static bool read_file = TRUE;
if (read_file)
commit->author = get_author(line);
} else if (match_blame_header("author-time ", &line)) {
- author_time = (time_t) atol(line);
+ commit->time = (time_t) atol(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));
blame_draw(struct view *view, struct line *line, unsigned int lineno)
{
struct blame *blame = line->data;
- struct tm *time = NULL;
+ time_t *time = NULL;
const char *id = NULL, *author = NULL;
char text[SIZEOF_STR];
{
struct blame *blame = line->data;
struct blame_commit *commit = blame->commit;
- regmatch_t pmatch;
-
-#define MATCH(text, on) \
- (on && *text && regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH)
-
- if (commit) {
- char buf[DATE_COLS + 1];
-
- if (MATCH(commit->title, 1) ||
- MATCH(commit->author, opt_author) ||
- MATCH(commit->id, opt_date))
- return TRUE;
-
- if (strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time) &&
- MATCH(buf, 1))
- return TRUE;
- }
-
- return MATCH(blame->text, 1);
+ const char *text[] = {
+ blame->text,
+ commit ? commit->title : "",
+ commit ? commit->id : "",
+ commit && opt_author ? commit->author : "",
+ commit && opt_date ? mkdate(&commit->time) : "",
+ NULL
+ };
-#undef MATCH
+ return grep_text(view, text);
}
static void
blame_select,
};
+/*
+ * Branch backend
+ */
+
+struct branch {
+ const char *author; /* Author of the last commit. */
+ time_t time; /* Date of the last activity. */
+ struct ref *ref; /* Name and commit ID information. */
+};
+
+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, 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->author ? &branch->time : NULL))
+ return TRUE;
+
+ if (opt_author && draw_author(view, branch->author))
+ return TRUE;
+
+ draw_text(view, type, branch->ref->name, TRUE);
+ return TRUE;
+}
+
+static enum request
+branch_request(struct view *view, enum request request, struct line *line)
+{
+ 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:
+ open_view(view, REQ_VIEW_MAIN, OPEN_SPLIT);
+ return REQ_NONE;
+
+ default:
+ return request;
+ }
+}
+
+static bool
+branch_read(struct view *view, char *line)
+{
+ static char id[SIZEOF_REV];
+ struct branch *reference;
+ size_t i;
+
+ if (!line)
+ return TRUE;
+
+ switch (get_line_type(line)) {
+ case LINE_COMMIT:
+ string_copy_rev(id, line + STRING_SIZE("commit "));
+ return TRUE;
+
+ case LINE_AUTHOR:
+ for (i = 0, reference = NULL; i < view->lines; i++) {
+ struct branch *branch = view->line[i].data;
+
+ if (strcmp(branch->ref->id, id))
+ continue;
+
+ view->line[i].dirty = TRUE;
+ if (reference) {
+ branch->author = reference->author;
+ branch->time = reference->time;
+ continue;
+ }
+
+ parse_author_line(line + STRING_SIZE("author "),
+ &branch->author, &branch->time);
+ reference = branch;
+ }
+ return TRUE;
+
+ default:
+ return TRUE;
+ }
+
+}
+
+static bool
+branch_open_visitor(void *data, struct ref *ref)
+{
+ struct view *view = data;
+ struct branch *branch;
+
+ if (ref->tag || ref->ltag || ref->remote)
+ return TRUE;
+
+ branch = calloc(1, sizeof(*branch));
+ if (!branch)
+ return FALSE;
+
+ branch->ref = ref;
+ return !!add_line_data(view, branch, LINE_DEFAULT);
+}
+
+static bool
+branch_open(struct view *view)
+{
+ const char *branch_log[] = {
+ "git", "log", "--no-color", "--pretty=raw",
+ "--simplify-by-decoration", "--all", NULL
+ };
+
+ if (!run_io_rd(&view->io, branch_log, FORMAT_NONE)) {
+ report("Failed to load branch data");
+ return TRUE;
+ }
+
+ setup_update(view, view->id);
+ foreach_ref(branch_open_visitor, view);
+ view->p_restore = TRUE;
+
+ return TRUE;
+}
+
+static bool
+branch_grep(struct view *view, struct line *line)
+{
+ struct branch *branch = line->data;
+ const char *text[] = {
+ branch->ref->name,
+ branch->author,
+ NULL
+ };
+
+ return grep_text(view, text);
+}
+
+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);
+}
+
+static struct view_ops branch_ops = {
+ "branch",
+ NULL,
+ branch_open,
+ branch_read,
+ branch_draw,
+ branch_request,
+ branch_grep,
+ branch_select,
+};
+
/*
* Status backend
*/
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)
if (string_format(buf, "%s/rebase-merge/head-name", opt_git_dir) &&
io_open(&io, buf) &&
io_read_buf(&io, buf, sizeof(buf))) {
- head = chomp_string(buf);
+ head = buf;
if (!prefixcmp(head, "refs/heads/"))
head += STRING_SIZE("refs/heads/");
}
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;
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);
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;
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);
char id[SIZEOF_REV]; /* SHA1 ID. */
char title[128]; /* First line of the commit message. */
const char *author; /* Author of the commit. */
- struct tm time; /* Date from the author ident. */
- struct ref **refs; /* Repository references. */
+ time_t 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. */
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);
}
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);
}
static bool
-grep_refs(struct ref **refs, regex_t *regex)
+grep_refs(struct ref_list *list, regex_t *regex)
{
regmatch_t pmatch;
- size_t i = 0;
+ size_t i;
- if (!refs)
+ if (!opt_show_refs || !list)
return FALSE;
- do {
- if (regexec(regex, refs[i]->name, 1, &pmatch, 0) != REG_NOMATCH)
+
+ for (i = 0; i < list->size; i++) {
+ if (regexec(regex, list->refs[i]->name, 1, &pmatch, 0) != REG_NOMATCH)
return TRUE;
- } while (refs[i++]->next);
+ }
return FALSE;
}
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++) {
- const 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;
- }
+ const char *text[] = {
+ commit->title,
+ opt_author ? commit->author : "",
+ opt_date ? mkdate(&commit->time) : "",
+ NULL
+ };
- return FALSE;
+ return grep_text(view, text) || grep_refs(commit->refs, view->regex);
}
static void
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;
-/* 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, 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++) {
- struct ref **tmp;
+ for (i = 0; i < refs_size; i++)
+ if (!visitor(data, refs[i]))
+ break;
+}
- 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)
{
- 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;
}
return OK;
}
- 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;
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 (!*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 (run_io_buf(head_argv, opt_head, sizeof(opt_head)) &&
+ !prefixcmp(opt_head, "refs/heads/")) {
+ char *offset = opt_head + STRING_SIZE("refs/heads/");
- return run_io_load(ls_remote_argv, "\t", read_ref);
+ memmove(opt_head, offset, strlen(offset) + 1);
+ }
+
+ for (i = 0; i < refs_size; i++)
+ refs[i]->id[0] = 0;
+
+ if (run_io_load(ls_remote_argv, "\t", read_ref) == 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 OK;
}
static void
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);
}