REQ_TOGGLE_LINE_NUMBERS,
REQ_VIEW_NEXT,
REQ_VIEW_CLOSE,
+ REQ_NEXT,
+ REQ_PREVIOUS,
REQ_MOVE_UP,
- REQ_MOVE_UP_ENTER,
REQ_MOVE_DOWN,
- REQ_MOVE_DOWN_ENTER,
REQ_MOVE_PAGE_UP,
REQ_MOVE_PAGE_DOWN,
REQ_MOVE_FIRST_LINE,
unsigned int next:1; /* For ref lists: are there more refs? */
};
-struct commit {
- char id[41]; /* SHA1 ID. */
- char title[75]; /* The first line of the commit message. */
- char author[75]; /* The author of the commit. */
- struct tm time; /* Date from the author ident. */
- struct ref **refs; /* Repository references; tags & branch heads. */
-};
+static struct ref **get_refs(char *id);
/*
}
}
+struct line {
+ enum line_type type;
+ void *data; /* User data */
+};
+
/**
* ENVIRONMENT VARIABLES
**/
struct view;
+struct view_ops;
/* The display array of active views and the index of the current view. */
static struct view *display[2];
#define foreach_view(view, i) \
for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
+#define displayed_views() (display[1] != NULL ? 2 : 1)
/**
* Current head and commit ID
static char ref_commit[SIZEOF_REF] = "HEAD";
static char ref_head[SIZEOF_REF] = "HEAD";
-
struct view {
const char *name; /* View name */
const char *cmd_fmt; /* Default command line format */
const char *cmd_env; /* Command line set via environment */
const char *id; /* Points to either of ref_{head,commit} */
- size_t objsize; /* Size of objects in the line index */
-
- struct view_ops {
- /* What type of content being displayed. Used in the
- * title bar. */
- const char *type;
- /* Draw one line; @lineno must be < view->height. */
- bool (*draw)(struct view *view, unsigned int lineno);
- /* Read one line; updates view->line. */
- bool (*read)(struct view *view, char *line);
- /* Depending on view, change display based on current line. */
- bool (*enter)(struct view *view);
- } *ops;
+
+ struct view_ops *ops; /* View operations */
char cmd[SIZEOF_CMD]; /* Command buffer */
char ref[SIZEOF_REF]; /* Hovered commit reference */
unsigned long offset; /* Offset of the window top */
unsigned long lineno; /* Current line number */
+ /* 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;
+
/* Buffering */
unsigned long lines; /* Total number of lines */
- void **line; /* Line index; each line contains user data */
+ struct line *line; /* Line index */
unsigned int digits; /* Number of digits in the lines member. */
/* Loading */
time_t start_time;
};
+struct view_ops {
+ /* What type of content being displayed. Used in the title bar. */
+ const char *type;
+ /* Draw one line; @lineno must be < view->height. */
+ bool (*draw)(struct view *view, struct line *line, unsigned int lineno);
+ /* Read one line; updates view->line. */
+ bool (*read)(struct view *view, struct line *prev, char *data);
+ /* Depending on view, change display based on current line. */
+ bool (*enter)(struct view *view, struct line *line);
+};
+
static struct view_ops pager_ops;
static struct view_ops main_ops;
-#define VIEW_STR(name, cmd, env, ref, objsize, ops) \
- { name, cmd, #env, ref, objsize, ops }
+#define VIEW_STR(name, cmd, env, ref, ops) \
+ { name, cmd, #env, ref, ops }
-#define VIEW_(id, name, ops, ref, objsize) \
- VIEW_STR(name, TIG_##id##_CMD, TIG_##id##_CMD, ref, objsize, ops)
+#define VIEW_(id, name, ops, ref) \
+ VIEW_STR(name, TIG_##id##_CMD, TIG_##id##_CMD, ref, ops)
/**
* Views
**/
static struct view views[] = {
- VIEW_(MAIN, "main", &main_ops, ref_head, sizeof(struct commit)),
- VIEW_(DIFF, "diff", &pager_ops, ref_commit, sizeof(char)),
- VIEW_(LOG, "log", &pager_ops, ref_head, sizeof(char)),
- VIEW_(HELP, "help", &pager_ops, "static", sizeof(char)),
- VIEW_(PAGER, "pager", &pager_ops, "static", sizeof(char)),
+ VIEW_(MAIN, "main", &main_ops, ref_head),
+ VIEW_(DIFF, "diff", &pager_ops, ref_commit),
+ VIEW_(LOG, "log", &pager_ops, ref_head),
+ VIEW_(HELP, "help", &pager_ops, "static"),
+ VIEW_(PAGER, "pager", &pager_ops, "static"),
};
#define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
+static bool
+draw_view_line(struct view *view, unsigned int lineno)
+{
+ if (view->offset + lineno >= view->lines)
+ return FALSE;
+
+ return view->ops->draw(view, &view->line[view->offset + lineno], lineno);
+}
+
static void
redraw_view_from(struct view *view, int lineno)
{
assert(0 <= lineno && lineno < view->height);
for (; lineno < view->height; lineno++) {
- if (!view->ops->draw(view, lineno))
+ if (!draw_view_line(view, lineno))
break;
}
else
wprintw(view->title, "[%s]", view->name);
- if (view->lines) {
+ if (view->lines || view->pipe) {
+ unsigned int lines = view->lines
+ ? (view->lineno + 1) * 100 / view->lines
+ : 0;
+
wprintw(view->title, " - %s %d of %d (%d%%)",
view->ops->type,
view->lineno + 1,
view->lines,
- (view->lineno + 1) * 100 / view->lines);
+ lines);
+ }
+
+ if (view->pipe) {
+ time_t secs = time(NULL) - view->start_time;
+
+ /* Three git seconds are a long time ... */
+ if (secs > 2)
+ wprintw(view->title, " %lds", secs);
}
+
wrefresh(view->title);
}
offset = 0;
foreach_view (view, i) {
- /* Keep the height of all view->win windows one larger than is
- * required so that the cursor can wrap-around on the last line
- * without scrolling the window. */
if (!view->win) {
- view->win = newwin(view->height + 1, 0, offset, 0);
+ view->win = newwin(view->height, 0, offset, 0);
if (!view->win)
die("Failed to create %s view", view->name);
die("Failed to create title window");
} else {
- wresize(view->win, view->height + 1, view->width);
+ wresize(view->win, view->height, view->width);
mvwin(view->win, offset, 0);
mvwin(view->title, offset + view->height, 0);
wrefresh(view->win);
/* Scrolling backend */
static void
-do_scroll_view(struct view *view, int lines)
+do_scroll_view(struct view *view, int lines, bool redraw)
{
/* The rendering expects the new offset. */
view->offset += lines;
wscrl(view->win, lines);
for (; line < end; line++) {
- if (!view->ops->draw(view, line))
+ if (!draw_view_line(view, line))
break;
}
}
/* Move current line into the view. */
if (view->lineno < view->offset) {
view->lineno = view->offset;
- view->ops->draw(view, 0);
+ draw_view_line(view, 0);
} else if (view->lineno >= view->offset + view->height) {
if (view->lineno == view->offset + view->height) {
wclrtoeol(view->win);
}
view->lineno = view->offset + view->height - 1;
- view->ops->draw(view, view->lineno - view->offset);
+ draw_view_line(view, view->lineno - view->offset);
}
assert(view->offset <= view->lineno && view->lineno < view->lines);
+ if (!redraw)
+ return;
+
redrawwin(view->win);
wrefresh(view->win);
report("");
die("request %d not handled in switch", request);
}
- do_scroll_view(view, lines);
+ do_scroll_view(view, lines, TRUE);
}
/* Cursor moving */
static void
-move_view(struct view *view, enum request request)
+move_view(struct view *view, enum request request, bool redraw)
{
int steps;
break;
case REQ_MOVE_UP:
- case REQ_MOVE_UP_ENTER:
steps = -1;
break;
case REQ_MOVE_DOWN:
- case REQ_MOVE_DOWN_ENTER:
steps = 1;
break;
wmove(view->win, prev_lineno, 0);
wclrtoeol(view->win);
- view->ops->draw(view, prev_lineno);
+ draw_view_line(view, prev_lineno);
}
/* Check whether the view needs to be scrolled */
}
}
- do_scroll_view(view, steps);
+ do_scroll_view(view, steps, redraw);
return;
}
/* Draw the current line */
- view->ops->draw(view, view->lineno - view->offset);
+ draw_view_line(view, view->lineno - view->offset);
+
+ if (!redraw)
+ return;
redrawwin(view->win);
wrefresh(view->win);
* Incremental updating
*/
+static void
+end_update(struct view *view)
+{
+ if (!view->pipe)
+ return;
+ set_nonblocking_input(FALSE);
+ if (view->pipe == stdin)
+ fclose(view->pipe);
+ else
+ pclose(view->pipe);
+ view->pipe = NULL;
+}
+
static bool
begin_update(struct view *view)
{
const char *id = view->id;
+ if (view->pipe)
+ end_update(view);
+
if (opt_cmd[0]) {
string_copy(view->cmd, opt_cmd);
opt_cmd[0] = 0;
int i;
for (i = 0; i < view->lines; i++)
- if (view->line[i])
- free(view->line[i]);
+ if (view->line[i].data)
+ free(view->line[i].data);
free(view->line);
view->line = NULL;
return TRUE;
}
-static void
-end_update(struct view *view)
-{
- if (!view->pipe)
- return;
- set_nonblocking_input(FALSE);
- if (view->pipe == stdin)
- fclose(view->pipe);
- else
- pclose(view->pipe);
- view->pipe = NULL;
-}
-
static bool
update_view(struct view *view)
{
char buffer[BUFSIZ];
char *line;
- void **tmp;
+ struct line *tmp;
/* The number of lines to read. If too low it will cause too much
* redrawing (and possible flickering), if too high responsiveness
* will suffer. */
while ((line = fgets(buffer, sizeof(buffer), view->pipe))) {
int linelen = strlen(line);
+ struct line *prev = view->lines
+ ? &view->line[view->lines - 1]
+ : NULL;
+
if (linelen)
line[linelen - 1] = 0;
- if (!view->ops->read(view, line))
+ if (!view->ops->read(view, prev, line))
goto alloc_error;
if (lines-- == 1)
goto end;
} else if (feof(view->pipe)) {
- time_t secs = time(NULL) - view->start_time;
-
if (view == VIEW(REQ_VIEW_HELP)) {
const char *msg = TIG_HELP;
goto end;
}
- report("Loaded %d lines in %ld second%s", view->lines, secs,
- secs == 1 ? "" : "s");
+ report("");
goto end;
}
bool split = !!(flags & OPEN_SPLIT);
bool reload = !!(flags & OPEN_RELOAD);
struct view *view = VIEW(request);
- struct view *displayed;
- int nviews;
-
- /* Cycle between displayed views and count the views. */
- foreach_view (displayed, nviews) {
- if (prev != view &&
- view == displayed &&
- !strcmp(view->vid, prev->vid)) {
- current_view = nviews;
- /* Blur out the title of the previous view. */
- update_view_title(prev);
- report("");
- return;
- }
- }
+ int nviews = displayed_views();
+ struct view *base_view = display[0];
if (view == prev && nviews == 1 && !reload) {
report("Already in %s view", view->name);
display[current_view] = view;
}
- resize_display();
+ /* Resize the view when switching between split- and full-screen,
+ * or when switching between two different full-screen views. */
+ if (nviews != displayed_views() ||
+ (nviews == 1 && base_view != display[0]))
+ resize_display();
if (split && prev->lineno - prev->offset >= prev->height) {
/* Take the title line into account. */
/* Scroll the view that was split if the current line is
* outside the new limited view. */
- do_scroll_view(prev, lines);
+ do_scroll_view(prev, lines, TRUE);
}
if (prev && view != prev) {
- /* "Blur" the previous view. */
- if (!backgrounded)
- update_view_title(prev);
-
/* Continue loading split views in the background. */
if (!split)
end_update(prev);
+ else if (!backgrounded)
+ /* "Blur" the previous view. */
+ update_view_title(prev);
+
+ view->parent = prev;
}
if (view->pipe) {
/* Clear the old view and let the incremental updating refill
* the screen. */
wclear(view->win);
- report("Loading...");
+ report("");
} else {
redraw_view(view);
if (view == VIEW(REQ_VIEW_HELP))
case REQ_MOVE_PAGE_DOWN:
case REQ_MOVE_FIRST_LINE:
case REQ_MOVE_LAST_LINE:
- move_view(view, request);
+ move_view(view, request, TRUE);
break;
case REQ_SCROLL_LINE_DOWN:
open_view(view, request, OPEN_DEFAULT);
break;
- case REQ_MOVE_UP_ENTER:
- case REQ_MOVE_DOWN_ENTER:
- move_view(view, request);
+ case REQ_NEXT:
+ 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)) {
+ bool redraw = display[1] == view;
+
+ view = view->parent;
+ move_view(view, request, redraw);
+ if (redraw)
+ update_view_title(view);
+ } else {
+ move_view(view, request, TRUE);
+ break;
+ }
/* Fall-through */
case REQ_ENTER:
report("Nothing to enter");
break;
}
- return view->ops->enter(view);
+ return view->ops->enter(view, &view->line[view->lineno]);
case REQ_VIEW_NEXT:
{
- int nviews = display[1] ? 2 : 1;
+ int nviews = displayed_views();
int next_view = (current_view + 1) % nviews;
if (next_view == current_view) {
return TRUE;
case REQ_VIEW_CLOSE:
- if (display[1]) {
- view = display[(current_view + 1) % ARRAY_SIZE(display)];
+ if (view->parent) {
memset(display, 0, sizeof(display));
current_view = 0;
- display[current_view] = view;
+ display[current_view] = view->parent;
+ view->parent = NULL;
resize_display();
redraw_display();
break;
/*
- * View backend handlers
+ * Pager backend
*/
static bool
-pager_draw(struct view *view, unsigned int lineno)
+pager_draw(struct view *view, struct line *line, unsigned int lineno)
{
- enum line_type type;
- char *line;
- int linelen;
+ char *text = line->data;
+ enum line_type type = line->type;
+ int textlen = strlen(text);
int attr;
- if (view->offset + lineno >= view->lines)
- return FALSE;
-
- line = view->line[view->offset + lineno];
- type = get_line_type(line);
-
wmove(view->win, lineno, 0);
if (view->offset + lineno == view->lineno) {
if (type == LINE_COMMIT) {
- string_copy(view->ref, line + 7);
+ string_copy(view->ref, text + 7);
string_copy(ref_commit, view->ref);
}
attr = get_line_attr(type);
wattrset(view->win, attr);
- linelen = strlen(line);
-
if (opt_line_number || opt_tab_size < TABSIZE) {
static char spaces[] = " ";
int col_offset = 0, col = 0;
col_offset = view->digits + 2;
}
- while (line && col_offset + col < view->width) {
+ while (text && col_offset + col < view->width) {
int cols_max = view->width - col_offset - col;
- char *text = line;
+ char *pos = text;
int cols;
- if (*line == '\t') {
+ if (*text == '\t') {
+ text++;
assert(sizeof(spaces) > TABSIZE);
- line++;
- text = spaces;
+ pos = spaces;
cols = opt_tab_size - (col % opt_tab_size);
} else {
- line = strchr(line, '\t');
- cols = line ? line - text : strlen(text);
+ text = strchr(text, '\t');
+ cols = line ? text - pos : strlen(pos);
}
- waddnstr(view->win, text, MIN(cols, cols_max));
+ waddnstr(view->win, pos, MIN(cols, cols_max));
col += cols;
}
} else {
int col = 0, pos = 0;
- for (; pos < linelen && col < view->width; pos++, col++)
- if (line[pos] == '\t')
+ for (; pos < textlen && col < view->width; pos++, col++)
+ if (text[pos] == '\t')
col += TABSIZE - (col % TABSIZE) - 1;
- waddnstr(view->win, line, pos);
+ waddnstr(view->win, text, pos);
}
return TRUE;
}
static bool
-pager_read(struct view *view, char *line)
+pager_read(struct view *view, struct line *prev, char *line)
{
/* Compress empty lines in the help view. */
if (view == VIEW(REQ_VIEW_HELP) &&
- !*line &&
- view->lines &&
- !*((char *) view->line[view->lines - 1]))
+ !*line && prev && !*((char *) prev->data))
return TRUE;
- view->line[view->lines] = strdup(line);
- if (!view->line[view->lines])
+ view->line[view->lines].data = strdup(line);
+ if (!view->line[view->lines].data)
return FALSE;
+ view->line[view->lines].type = get_line_type(line);
+
view->lines++;
return TRUE;
}
static bool
-pager_enter(struct view *view)
+pager_enter(struct view *view, struct line *line)
{
- char *line = view->line[view->lineno];
int split = 0;
if ((view == VIEW(REQ_VIEW_LOG) ||
- view == VIEW(REQ_VIEW_LOG)) &&
- get_line_type(line) == LINE_COMMIT) {
+ view == VIEW(REQ_VIEW_PAGER)) &&
+ line->type == LINE_COMMIT) {
open_view(view, REQ_VIEW_DIFF, OPEN_SPLIT);
split = 1;
}
};
-static struct ref **get_refs(char *id);
+/*
+ * Main view backend
+ */
+
+struct commit {
+ char id[41]; /* SHA1 ID. */
+ char title[75]; /* The first line of the commit message. */
+ char author[75]; /* The author of the commit. */
+ struct tm time; /* Date from the author ident. */
+ struct ref **refs; /* Repository references; tags & branch heads. */
+};
static bool
-main_draw(struct view *view, unsigned int lineno)
+main_draw(struct view *view, struct line *line, unsigned int lineno)
{
char buf[DATE_COLS + 1];
- struct commit *commit;
+ struct commit *commit = line->data;
enum line_type type;
int col = 0;
size_t timelen;
size_t authorlen;
int trimmed;
- if (view->offset + lineno >= view->lines)
- return FALSE;
-
- commit = view->line[view->offset + lineno];
if (!*commit->author)
return FALSE;
/* Reads git log --pretty=raw output and parses it into the commit struct. */
static bool
-main_read(struct view *view, char *line)
+main_read(struct view *view, struct line *prev, char *line)
{
enum line_type type = get_line_type(line);
struct commit *commit;
line += STRING_SIZE("commit ");
- view->line[view->lines++] = commit;
+ view->line[view->lines++].data = commit;
string_copy(commit->id, line);
commit->refs = get_refs(commit->id);
break;
char *ident = line + STRING_SIZE("author ");
char *end = strchr(ident, '<');
+ if (!prev)
+ break;
+
+ commit = prev->data;
+
if (end) {
for (; end > ident && isspace(end[-1]); end--) ;
*end = 0;
}
- commit = view->line[view->lines - 1];
string_copy(commit->author, ident);
/* Parse epoch and timezone */
break;
}
default:
- /* We should only ever end up here if there has already been a
- * commit line, however, be safe. */
- if (view->lines == 0)
+ if (!prev)
break;
+ commit = prev->data;
+
/* Fill in the commit title if it has not already been set. */
- commit = view->line[view->lines - 1];
if (commit->title[0])
break;
}
static bool
-main_enter(struct view *view)
+main_enter(struct view *view, struct line *line)
{
- open_view(view, REQ_VIEW_DIFF, OPEN_SPLIT);
+ enum open_flags flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT;
+
+ open_view(view, REQ_VIEW_DIFF, flags);
return TRUE;
}
* Switch to pager view.
* h::
* Show man page.
+ **/
+ { 'm', REQ_VIEW_MAIN },
+ { 'd', REQ_VIEW_DIFF },
+ { 'l', REQ_VIEW_LOG },
+ { 'p', REQ_VIEW_PAGER },
+ { 'h', REQ_VIEW_HELP },
+
+ /**
+ * View manipulation
+ * ~~~~~~~~~~~~~~~~~
* q::
- * Close view if multiple views are open, else quit.
+ * Close view, if multiple views are open it will jump back to the
+ * previous view in the view stack. If it is the last open view it
+ * will quit. Use 'Q' to quit all views at once.
* Enter::
* This key is "context sensitive" depending on what view you are
* currently in. When in log view on a commit line or in the main
* pressing Enter will simply scroll the view one line down.
* Tab::
* Switch to next view.
+ * Up::
+ * This key is "context sensitive" and will move the cursor one
+ * line up. However, uf you opened a diff view from the main view
+ * (split- or full-screen) it will change the cursor to point to
+ * the previous commit in the main view and update the diff view
+ * to display it.
+ * Down::
+ * Similar to 'Up' but will move down.
**/
- { 'm', REQ_VIEW_MAIN },
- { 'd', REQ_VIEW_DIFF },
- { 'l', REQ_VIEW_LOG },
- { 'p', REQ_VIEW_PAGER },
- { 'h', REQ_VIEW_HELP },
-
{ 'q', REQ_VIEW_CLOSE },
{ KEY_TAB, REQ_VIEW_NEXT },
{ KEY_RETURN, REQ_ENTER },
+ { KEY_UP, REQ_PREVIOUS },
+ { KEY_DOWN, REQ_NEXT },
/**
* Cursor navigation
* ~~~~~~~~~~~~~~~~~
- * Up::
+ * j::
* Move cursor one line up.
- * Down::
- * Move cursor one line down.
* k::
- * Move cursor one line up and enter. When used in the main view
- * this will always show the diff of the current commit in the
- * split diff view.
- * j::
- * Move cursor one line down and enter.
+ * Move cursor one line down.
* PgUp::
* b::
* -::
* End::
* Jump to last line.
**/
- { KEY_UP, REQ_MOVE_UP },
- { KEY_DOWN, REQ_MOVE_DOWN },
- { 'k', REQ_MOVE_UP_ENTER },
- { 'j', REQ_MOVE_DOWN_ENTER },
+ { 'k', REQ_MOVE_UP },
+ { 'j', REQ_MOVE_DOWN },
{ KEY_HOME, REQ_MOVE_FIRST_LINE },
{ KEY_END, REQ_MOVE_LAST_LINE },
{ KEY_NPAGE, REQ_MOVE_PAGE_DOWN },
|| c == 0x2329
|| c == 0x232a
|| (c >= 0x2e80 && c <= 0xa4cf && c != 0x303f)
- /* CJK ... Yi */
+ /* CJK ... Yi */
|| (c >= 0xac00 && c <= 0xd7a3) /* Hangul Syllables */
|| (c >= 0xf900 && c <= 0xfaff) /* CJK Compatibility Ideographs */
|| (c >= 0xfe30 && c <= 0xfe6f) /* CJK Compatibility Forms */
static struct ref *refs;
static size_t refs_size;
+/* Id <-> ref store */
+static struct ref ***id_refs;
+static size_t id_refs_size;
+
static struct ref **
get_refs(char *id)
{
- struct ref **id_refs = NULL;
- size_t id_refs_size = 0;
+ struct ref ***tmp_id_refs;
+ struct ref **ref_list = NULL;
+ 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(id_refs, (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;
if (strcmp(id, refs[i].id))
continue;
- tmp = realloc(id_refs, (id_refs_size + 1) * sizeof(*id_refs));
+ tmp = realloc(ref_list, (ref_list_size + 1) * sizeof(*ref_list));
if (!tmp) {
- if (id_refs)
- free(id_refs);
+ if (ref_list)
+ free(ref_list);
return NULL;
}
- id_refs = tmp;
- if (id_refs_size > 0)
- id_refs[id_refs_size - 1]->next = 1;
- id_refs[id_refs_size] = &refs[i];
+ ref_list = tmp;
+ if (ref_list_size > 0)
+ ref_list[ref_list_size - 1]->next = 1;
+ 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. */
- id_refs[id_refs_size]->next = 0;
- id_refs_size++;
+ ref_list[ref_list_size]->next = 0;
+ ref_list_size++;
}
- return id_refs;
+ if (ref_list)
+ id_refs[id_refs_size++] = ref_list;
+
+ return ref_list;
}
static int
pclose(pipe);
- if (refs_size == 0)
- die("Not a git repository");
-
return OK;
}
if (load_refs() == ERR)
die("Failed to load refs.");
+ /* Require a git repository unless when running in pager mode. */
+ if (refs_size == 0 && opt_request != REQ_VIEW_PAGER)
+ die("Not a git repository");
+
for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
view->cmd_env = getenv(view->cmd_env);
* outside the current view causing bad wrapping. Same goes
* for title and status windows.
*
+ * - The cursor can wrap-around on the last line and cause the
+ * window to scroll.
+ *
* TODO
* ----
* Features that should be explored.
~mdw / tig / blobdiff