![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 48eeb4dfaf2dba766b9d66c40946ed867b99d203..89a4c5d72996a8b026e1d012f79902b9ac2a4538 100644 (file)
--- a/tig.c
+++ b/tig.c
#endif
static void __NORETURN die(const char *err, ...);
+static void warn(const char *msg, ...);
static void report(const char *msg, ...);
static int read_properties(FILE *pipe, const char *separators, int (*read)(char *, size_t, char *, size_t));
static void set_nonblocking_input(bool loading);
#define REVGRAPH_MERGE 'M'
#define REVGRAPH_BRANCH '+'
#define REVGRAPH_COMMIT '*'
+#define REVGRAPH_BOUND '^'
#define REVGRAPH_LINE '|'
#define SIZEOF_REVGRAPH 19 /* Size of revision ancestry graphics. */
@@ -105,13 +107,13 @@ static size_t utf8_length(const char *string, size_t max_width, int *coloffset,
"git ls-remote $(git rev-parse --git-dir) 2>/dev/null"
#define TIG_DIFF_CMD \
- "git show --root --patch-with-stat --find-copies-harder -B -C %s 2>/dev/null"
+ "git show --no-color --root --patch-with-stat --find-copies-harder -C %s 2>/dev/null"
#define TIG_LOG_CMD \
- "git log --cc --stat -n100 %s 2>/dev/null"
+ "git log --no-color --cc --stat -n100 %s 2>/dev/null"
#define TIG_MAIN_CMD \
- "git log --topo-order --pretty=raw %s 2>/dev/null"
+ "git log --no-color --topo-order --boundary --pretty=raw %s 2>/dev/null"
#define TIG_TREE_CMD \
"git ls-tree %s %s"
REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
REQ_(STATUS_UPDATE, "Update file status"), \
REQ_(STATUS_MERGE, "Merge file using external tool"), \
+ REQ_(TREE_PARENT, "Switch to parent directory in tree view"), \
REQ_(EDIT, "Open in editor"), \
REQ_(NONE, "Do nothing")
static const char usage[] =
"tig " TIG_VERSION " (" __DATE__ ")\n"
"\n"
-"Usage: tig [options]\n"
-" or: tig [options] [--] [git log options]\n"
-" or: tig [options] log [git log options]\n"
-" or: tig [options] diff [git diff options]\n"
-" or: tig [options] show [git show options]\n"
-" or: tig [options] < [git command output]\n"
+"Usage: tig [options] [revs] [--] [paths]\n"
+" or: tig show [options] [revs] [--] [paths]\n"
+" or: tig status\n"
+" or: tig < [git command output]\n"
"\n"
"Options:\n"
-" -l Start up in log view\n"
-" -d Start up in diff view\n"
-" -S Start up in status view\n"
-" -n[I], --line-number[=I] Show line numbers with given interval\n"
-" -b[N], --tab-size[=N] Set number of spaces for tab expansion\n"
-" -- Mark end of tig options\n"
-" -v, --version Show version and exit\n"
-" -h, --help Show help message and exit\n";
+" -v, --version Show version and exit\n"
+" -h, --help Show help message and exit\n";
/* Option and state variables. */
static bool opt_line_number = FALSE;
@@ -489,45 +484,41 @@ check_option(char *opt, char short_name, char *name, enum option_type type, ...)
static bool
parse_options(int argc, char *argv[])
{
+ char *altargv[1024];
+ int altargc = 0;
+ char *subcommand = NULL;
int i;
for (i = 1; i < argc; i++) {
char *opt = argv[i];
if (!strcmp(opt, "log") ||
- !strcmp(opt, "diff") ||
- !strcmp(opt, "show")) {
+ !strcmp(opt, "diff")) {
+ subcommand = opt;
opt_request = opt[0] == 'l'
? REQ_VIEW_LOG : REQ_VIEW_DIFF;
+ warn("`tig %s' has been deprecated", opt);
break;
}
- if (opt[0] && opt[0] != '-')
- break;
-
- if (!strcmp(opt, "-l")) {
- opt_request = REQ_VIEW_LOG;
- continue;
- }
-
- if (!strcmp(opt, "-d")) {
+ if (!strcmp(opt, "show")) {
+ subcommand = opt;
opt_request = REQ_VIEW_DIFF;
- continue;
+ break;
}
- if (!strcmp(opt, "-S")) {
+ if (!strcmp(opt, "status")) {
+ subcommand = opt;
opt_request = REQ_VIEW_STATUS;
- continue;
+ break;
}
- if (check_option(opt, 'n', "line-number", OPT_INT, &opt_num_interval)) {
- opt_line_number = TRUE;
- continue;
- }
+ if (opt[0] && opt[0] != '-')
+ break;
- if (check_option(opt, 'b', "tab-size", OPT_INT, &opt_tab_size)) {
- opt_tab_size = MIN(opt_tab_size, TABSIZE);
- continue;
+ if (!strcmp(opt, "--")) {
+ i++;
+ break;
}
if (check_option(opt, 'v', "version", OPT_NONE)) {
return FALSE;
}
- if (!strcmp(opt, "--")) {
- i++;
- break;
+ if (!strcmp(opt, "-S")) {
+ warn("`%s' has been deprecated; use `tig status' instead", opt);
+ opt_request = REQ_VIEW_STATUS;
+ continue;
+ }
+
+ if (!strcmp(opt, "-l")) {
+ opt_request = REQ_VIEW_LOG;
+ } else if (!strcmp(opt, "-d")) {
+ opt_request = REQ_VIEW_DIFF;
+ } else if (check_option(opt, 'n', "line-number", OPT_INT, &opt_num_interval)) {
+ opt_line_number = TRUE;
+ } else if (check_option(opt, 'b', "tab-size", OPT_INT, &opt_tab_size)) {
+ opt_tab_size = MIN(opt_tab_size, TABSIZE);
+ } else {
+ if (altargc >= ARRAY_SIZE(altargv))
+ die("maximum number of arguments exceeded");
+ altargv[altargc++] = opt;
+ continue;
}
- die("unknown option '%s'\n\n%s", opt, usage);
+ warn("`%s' has been deprecated", opt);
}
+ /* Check that no 'alt' arguments occured before a subcommand. */
+ if (subcommand && i < argc && altargc > 0)
+ die("unknown arguments before `%s'", argv[i]);
+
if (!isatty(STDIN_FILENO)) {
opt_request = REQ_VIEW_PAGER;
opt_pipe = stdin;
- } else if (i < argc) {
+ } else if (opt_request == REQ_VIEW_STATUS) {
+ if (argc - i > 1)
+ warn("ignoring arguments after `%s'", argv[i]);
+
+ } else if (i < argc || altargc > 0) {
+ int alti = 0;
size_t buf_size;
if (opt_request == REQ_VIEW_MAIN)
/* XXX: This is vulnerable to the user overriding
* options required for the main view parser. */
- string_copy(opt_cmd, "git log --pretty=raw");
+ string_copy(opt_cmd, "git log --no-color --pretty=raw --boundary");
else
string_copy(opt_cmd, "git");
buf_size = strlen(opt_cmd);
+ while (buf_size < sizeof(opt_cmd) && alti < altargc) {
+ opt_cmd[buf_size++] = ' ';
+ buf_size = sq_quote(opt_cmd, buf_size, altargv[alti++]);
+ }
+
while (buf_size < sizeof(opt_cmd) && i < argc) {
opt_cmd[buf_size++] = ' ';
buf_size = sq_quote(opt_cmd, buf_size, argv[i++]);
LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
+LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
LINE(TREE_DIR, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
static void
init_colors(void)
{
- int default_bg = COLOR_BLACK;
- int default_fg = COLOR_WHITE;
+ int default_bg = line_info[LINE_DEFAULT].bg;
+ int default_fg = line_info[LINE_DEFAULT].fg;
enum line_type type;
start_color();
- if (use_default_colors() != ERR) {
- default_bg = -1;
- default_fg = -1;
+ if (assume_default_colors(default_fg, default_bg) == ERR) {
+ default_bg = COLOR_BLACK;
+ default_fg = COLOR_WHITE;
}
for (type = 0; type < ARRAY_SIZE(line_info); type++) {
{ ':', REQ_PROMPT },
{ 'u', REQ_STATUS_UPDATE },
{ 'M', REQ_STATUS_MERGE },
+ { ',', REQ_TREE_PARENT },
{ 'e', REQ_EDIT },
/* Using the ncurses SIGWINCH handler. */
get_key(enum request request)
{
static char buf[BUFSIZ];
- static char key_char[] = "'X'";
size_t pos = 0;
char *sep = "";
int i;
for (i = 0; i < ARRAY_SIZE(default_keybindings); i++) {
struct keybinding *keybinding = &default_keybindings[i];
- char *seq = NULL;
- int key;
if (keybinding->request != request)
continue;
- for (key = 0; key < ARRAY_SIZE(key_table); key++)
- if (key_table[key].value == keybinding->alias)
- seq = key_table[key].name;
-
- if (seq == NULL &&
- keybinding->alias < 127 &&
- isprint(keybinding->alias)) {
- key_char[1] = (char) keybinding->alias;
- seq = key_char;
- }
-
- if (!seq)
- seq = "'?'";
-
- if (!string_format_from(buf, &pos, "%s%s", sep, seq))
+ if (!string_format_from(buf, &pos, "%s%s", sep,
+ get_key_name(keybinding->alias)))
return "Too many keybindings!";
sep = ", ";
}
return OK;
}
-static int
-load_options(void)
+static void
+load_option_file(const char *path)
{
- char *home = getenv("HOME");
- char buf[SIZEOF_STR];
FILE *file;
+ /* It's ok that the file doesn't exist. */
+ file = fopen(path, "r");
+ if (!file)
+ return;
+
config_lineno = 0;
config_errors = FALSE;
- add_builtin_run_requests();
+ if (read_properties(file, " \t", read_option) == ERR ||
+ config_errors == TRUE)
+ fprintf(stderr, "Errors while loading %s.\n", path);
+}
- if (!home || !string_format(buf, "%s/.tigrc", home))
- return ERR;
+static int
+load_options(void)
+{
+ char *home = getenv("HOME");
+ char *tigrc_user = getenv("TIGRC_USER");
+ char *tigrc_system = getenv("TIGRC_SYSTEM");
+ char buf[SIZEOF_STR];
- /* It's ok that the file doesn't exist. */
- file = fopen(buf, "r");
- if (!file)
- return OK;
+ add_builtin_run_requests();
- if (read_properties(file, " \t", read_option) == ERR ||
- config_errors == TRUE)
- fprintf(stderr, "Errors while loading %s.\n", buf);
+ if (!tigrc_system) {
+ if (!string_format(buf, "%s/tigrc", SYSCONFDIR))
+ return ERR;
+ tigrc_system = buf;
+ }
+ load_option_file(tigrc_system);
+
+ if (!tigrc_user) {
+ if (!home || !string_format(buf, "%s/.tigrc", home))
+ return ERR;
+ tigrc_user = buf;
+ }
+ load_option_file(tigrc_user);
return OK;
}
{
enum open_flags flags;
+ if (request == REQ_TREE_PARENT) {
+ if (*opt_path) {
+ /* fake 'cd ..' */
+ request = REQ_ENTER;
+ line = &view->line[1];
+ } else {
+ /* quit view if at top of tree */
+ return REQ_VIEW_CLOSE;
+ }
+ }
if (request != REQ_ENTER)
return request;
#define STATUS_LIST_OTHER_CMD \
"git ls-files -z --others --exclude-per-directory=.gitignore"
-#define STATUS_DIFF_SHOW_CMD \
- "git diff --root --patch-with-stat --find-copies-harder -B -C %s -- %s 2>/dev/null"
+#define STATUS_DIFF_INDEX_SHOW_CMD \
+ "git diff-index --root --patch-with-stat --find-copies-harder -C --cached HEAD -- %s 2>/dev/null"
+
+#define STATUS_DIFF_FILES_SHOW_CMD \
+ "git diff-files --root --patch-with-stat --find-copies-harder -C -- %s 2>/dev/null"
/* First parse staged info using git-diff-index(1), then parse unstaged
* info using git-diff-files(1), and finally untracked files using
switch (line->type) {
case LINE_STAT_STAGED:
- if (!string_format_from(opt_cmd, &cmdsize, STATUS_DIFF_SHOW_CMD,
- "--cached", path))
+ if (!string_format_from(opt_cmd, &cmdsize,
+ STATUS_DIFF_INDEX_SHOW_CMD, path))
return REQ_QUIT;
if (status)
info = "Staged changes to %s";
break;
case LINE_STAT_UNSTAGED:
- if (!string_format_from(opt_cmd, &cmdsize, STATUS_DIFF_SHOW_CMD,
- "", path))
+ if (!string_format_from(opt_cmd, &cmdsize,
+ STATUS_DIFF_FILES_SHOW_CMD, path))
return REQ_QUIT;
if (status)
info = "Unstaged changes to %s";
break;
case REQ_STATUS_MERGE:
+ if (!status || status->status != 'U') {
+ report("Merging only possible for files with unmerged status ('U').");
+ return REQ_NONE;
+ }
open_mergetool(status->name);
break;
size_t size;
struct commit *commit;
size_t pos;
+ unsigned int boundary:1;
};
/* Parents of the commit being visualized. */
{
chtype symbol;
- if (graph->parents->size == 0)
+ if (graph->boundary)
+ symbol = REVGRAPH_BOUND;
+ else if (graph->parents->size == 0)
symbol = REVGRAPH_INIT;
else if (graph_parent_is_merge(graph))
symbol = REVGRAPH_MERGE;
}
/* Interleave the new revision parent(s). */
- for (i = 0; i < graph->parents->size; i++)
+ for (i = 0; !graph->boundary && i < graph->parents->size; i++)
push_rev_graph(graph->next, graph->parents->rev[i]);
/* Lastly, put any remaining revisions. */
@@ -4094,12 +4139,12 @@ main_draw(struct view *view, struct line *line, unsigned int lineno, bool select
}
col += AUTHOR_COLS;
- if (type != LINE_CURSOR)
- wattrset(view->win, A_NORMAL);
if (opt_rev_graph && commit->graph_size) {
size_t i;
+ if (type != LINE_CURSOR)
+ wattrset(view->win, get_line_attr(LINE_MAIN_REVGRAPH));
wmove(view->win, lineno, col);
/* Using waddch() instead of waddnstr() ensures that
* they'll be rendered correctly for the cursor line. */
@@ -4109,6 +4154,8 @@ main_draw(struct view *view, struct line *line, unsigned int lineno, bool select
waddch(view->win, ' ');
col += commit->graph_size + 1;
}
+ if (type != LINE_CURSOR)
+ wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, col);
if (!commit)
return FALSE;
- string_copy_rev(commit->id, line + STRING_SIZE("commit "));
+ line += STRING_SIZE("commit ");
+ if (*line == '-') {
+ graph->boundary = 1;
+ line++;
+ }
+
+ string_copy_rev(commit->id, line);
commit->refs = get_refs(commit->id);
graph->commit = commit;
add_line_data(view, commit, LINE_MAIN_COMMIT);
exit(1);
}
+static void
+warn(const char *msg, ...)
+{
+ va_list args;
+
+ va_start(args, msg);
+ fputs("tig warning: ", stderr);
+ vfprintf(stderr, msg, args);
+ fputs("\n", stderr);
+ va_end(args);
+}
+
int
main(int argc, char *argv[])
{