commit - bcee88288085c75f185b4f4490fb97a5ebf29964
commit + 07dd3ed35a32846bee5a7e36c2423eb8b404b9e3
blob - c09dbe11bb6e0224ed0138a35da047947c82f41d
blob + ff238905b35da47efd5533334d11290e37f51345
--- tog/tog.1
+++ tog/tog.1
.It Cm +
When in a split-screen view, increase the size of the focussed split
N increments (default: 1).
+.It Cm G
+Go to line N in the view (default: last line).
+.It Cm g
+Go to line N in the view (default: first line).
.El
.Pp
Global options must precede the command name, and are as follows:
blob - 216ac9899ebad041edc8ae54cf2087381b4c8840
blob + fe1a8df50fa4464f8dcf2d9e23e1ba930990a656
--- tog/tog.c
+++ tog/tog.c
int maxx, x; /* max column and current start column */
int lines, cols; /* copies of LINES and COLS */
int nscrolled, offset; /* lines scrolled and hsplit line offset */
+ int gline, hiline; /* navigate to and highlight this nG line */
int ch, count; /* current keymap and count prefix */
int resized; /* set when in a resize event */
int focussed; /* Only set on one parent or child view at a time. */
view->count = 0;
cbreak(); /* block for input */
+ nodelay(view->window, FALSE);
wmove(v->window, v->nlines - 1, 0);
wclrtoeol(v->window);
waddch(v->window, ':');
n = n * 10 + (c - '0');
} while (((c = wgetch(view->window))) >= '0' && c <= '9' && c != ERR);
+ if (c == 'G' || c == 'g') { /* nG key map */
+ view->gline = view->hiline = n;
+ n = 0;
+ c = 0;
+ }
+
/* Massage excessive or inapplicable values at the input handler. */
view->count = n;
return NULL;
}
- nodelay(view->window, FALSE);
/* Allow threads to make progress while we are waiting for input. */
errcode = pthread_mutex_unlock(&tog_mutex);
if (errcode)
if (ch >= '1' && ch <= '9')
view->ch = ch = get_compound_key(view, ch);
}
+ if (view->hiline && ch != ERR && ch != 0)
+ view->hiline = 0; /* key pressed, clear line highlight */
+ nodelay(view->window, TRUE);
errcode = pthread_mutex_lock(&tog_mutex);
if (errcode)
return got_error_set_errno(errcode, "pthread_mutex_lock");
- nodelay(view->window, TRUE);
if (tog_sigwinch_received || tog_sigcont_received) {
tog_resizeterm();
/*
* Ask the log thread for required amount of commits.
*/
- s->thread_args.commits_needed += maxscroll;
+ s->thread_args.commits_needed +=
+ ncommits_needed - s->commits.ncommits;
err = trigger_log_thread(view, 1);
if (err)
return err;
err = offset_selection_down(view);
return err;
+}
+
+static const struct got_error *
+log_goto_line(struct tog_view *view, int nlines)
+{
+ const struct got_error *err = NULL;
+ struct tog_log_view_state *s = &view->state.log;
+ int g, idx = s->selected_entry->idx;
+
+ g = view->gline;
+ view->gline = 0;
+
+ if (g >= s->first_displayed_entry->idx + 1 &&
+ g <= s->last_displayed_entry->idx + 1 &&
+ g - s->first_displayed_entry->idx - 1 < nlines) {
+ s->selected = g - s->first_displayed_entry->idx - 1;
+ select_commit(s);
+ return NULL;
+ }
+
+ if (idx + 1 < g) {
+ err = log_move_cursor_down(view, g - idx - 1);
+ if (!err && g > s->selected_entry->idx + 1)
+ err = log_move_cursor_down(view,
+ g - s->first_displayed_entry->idx - 1);
+ if (err)
+ return err;
+ } else if (idx + 1 > g)
+ log_move_cursor_up(view, idx - g + 1, 0);
+
+ if (g < nlines && s->first_displayed_entry->idx == 0)
+ s->selected = g - 1;
+
+ select_commit(s);
+ return NULL;
+
}
static const struct got_error *
eos = nscroll = view->nlines - 1;
if (view_is_hsplit_top(view))
--eos; /* border */
+
+ if (view->gline)
+ return log_goto_line(view, eos);
switch (ch) {
case 'q':
free(seg2);
return err;
}
+
+static int
+gotoline(struct tog_view *view, int *lineno, int *nprinted)
+{
+ FILE *f = NULL;
+ int *eof, *first, *selected;
+
+ if (view->type == TOG_VIEW_DIFF) {
+ struct tog_diff_view_state *s = &view->state.diff;
+ first = &s->first_displayed_line;
+ selected = first;
+ eof = &s->eof;
+ f = s->f;
+ } else if (view->type == TOG_VIEW_BLAME) {
+ struct tog_blame_view_state *s = &view->state.blame;
+
+ first = &s->first_displayed_line;
+ selected = &s->selected_line;
+ eof = &s->eof;
+ f = s->blame.f;
+ } else
+ return 0;
+
+ /* Center gline in the middle of the page like vi(1). */
+ if (*lineno < view->gline - (view->nlines - 3) / 2)
+ return 0;
+ if (*first != 1 && (*lineno > view->gline - (view->nlines - 3) / 2)) {
+ rewind(f);
+ *eof = 0;
+ *first = 1;
+ *lineno = 0;
+ *nprinted = 0;
+ return 0;
+ }
+
+ *selected = view->gline <= (view->nlines - 3) / 2 ?
+ view->gline : (view->nlines - 3) / 2 + 1;
+ view->gline = 0;
+
+ return 1;
+}
+
static const struct got_error *
draw_file(struct tog_view *view, const char *header)
{
struct tog_diff_view_state *s = &view->state.diff;
regmatch_t *regmatch = &view->regmatch;
const struct got_error *err;
- int nprinted = 0;
+ int lineno, nprinted = 0;
char *line;
size_t linesize = 0;
ssize_t linelen;
int max_lines = view->nlines;
int nlines = s->nlines;
off_t line_offset;
+ attr_t attr;
+ lineno = s->first_displayed_line - 1;
line_offset = s->line_offsets[s->first_displayed_line - 1];
if (fseeko(s->f, line_offset, SEEK_SET) == -1)
return got_error_from_errno("fseek");
werase(view->window);
+ if (view->gline > s->nlines - 1)
+ view->gline = s->nlines - 1;
+
if (header) {
- if (asprintf(&line, "[%d/%d] %s",
- s->first_displayed_line - 1 + s->selected_line, nlines,
- header) == -1)
+ int ln = view->gline ? view->gline <= (view->nlines - 3) / 2 ?
+ 1 : view->gline - (view->nlines - 3) / 2 :
+ lineno + s->selected_line;
+
+ if (asprintf(&line, "[%d/%d] %s", ln, nlines, header) == -1)
return got_error_from_errno("asprintf");
err = format_line(&wline, &width, NULL, line, 0, view->ncols,
0, 0);
return got_ferror(s->f, GOT_ERR_IO);
}
+ attr = 0;
+ if (++lineno < s->first_displayed_line)
+ continue;
+ if (view->gline && !gotoline(view, &lineno, &nprinted))
+ continue;
+ if (lineno == view->hiline)
+ attr = A_STANDOUT;
+
/* Set view->maxx based on full line length. */
err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
view->x ? 1 : 0);
tc = match_color(&s->colors, line);
if (tc)
- wattr_on(view->window,
- COLOR_PAIR(tc->colorpair), NULL);
+ attr |= COLOR_PAIR(tc->colorpair);
+ if (attr)
+ wattron(view->window, attr);
if (s->first_displayed_line + nprinted == s->matched_line &&
regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
err = add_matched_line(&width, line, view->ncols, 0,
free(wline);
wline = NULL;
}
- if (tc)
- wattr_off(view->window,
- COLOR_PAIR(tc->colorpair), NULL);
- if (width <= view->ncols - 1)
- waddch(view->window, '\n');
- nprinted++;
+ if (lineno == view->hiline) {
+ /* highlight full gline length */
+ while (width++ < view->ncols)
+ waddch(view->window, ' ');
+ } else {
+ if (width <= view->ncols - 1)
+ waddch(view->window, '\n');
+ }
+ if (attr)
+ wattroff(view->window, attr);
+ if (++nprinted == 1)
+ s->first_displayed_line = lineno;
}
free(line);
if (nprinted >= 1)
if (width < view->ncols - 1)
waddch(view->window, '\n');
- if (asprintf(&line, "[%d/%d] %s%s",
+ if (view->gline > blame->nlines)
+ view->gline = blame->nlines;
+
+ if (asprintf(&line, "[%d/%d] %s%s", view->gline ? view->gline :
s->first_displayed_line - 1 + s->selected_line, blame->nlines,
s->blame_complete ? "" : "annotating... ", s->path) == -1) {
free(id_str);
return got_ferror(blame->f, GOT_ERR_IO);
}
if (++lineno < s->first_displayed_line)
+ continue;
+ if (view->gline && !gotoline(view, &lineno, &nprinted))
continue;
/* Set view->maxx based on full line length. */
struct got_tree_entry *te;
wchar_t *wline;
struct tog_color *tc;
- int width, n, i, nentries;
+ int width, n, nentries, i = 1;
int limit = view->nlines;
s->ndisplayed = 0;
wstandend(view->window);
free(wline);
wline = NULL;
+
+ if (s->selected_entry) {
+ i = got_tree_entry_get_index(s->selected_entry);
+ i += s->tree == s->root ? 1 : 2; /* account for ".." entry */
+ }
+ nentries = got_object_tree_get_nentries(s->tree);
+ wprintw(view->window, " [%d/%d]", i,
+ nentries + (s->tree == s->root ? 0 : 1)); /* ".." in !root tree */
+
if (width < view->ncols - 1)
waddch(view->window, '\n');
if (--limit <= 0)
te = s->first_displayed_entry;
}
- nentries = got_object_tree_get_nentries(s->tree);
for (i = got_tree_entry_get_index(te); i < nentries; i++) {
char *line = NULL, *id_str = NULL, *link_target = NULL;
const char *modestr = "";
last = s->last_displayed_entry;
while (next && n++ < maxscroll) {
- if (last)
+ if (last) {
+ s->last_displayed_entry = last;
last = got_tree_entry_get_next(s->tree, last);
+ }
if (last || (view->mode == TOG_VIEW_SPLIT_HRZN && next)) {
s->first_displayed_entry = next;
next = got_tree_entry_get_next(s->tree, next);
view_border(view);
return err;
+}
+
+static const struct got_error *
+tree_goto_line(struct tog_view *view, int nlines)
+{
+ const struct got_error *err = NULL;
+ struct tog_tree_view_state *s = &view->state.tree;
+ struct got_tree_entry **fte, **lte, **ste;
+ int g, last, first = 1, i = 1;
+ int root = s->tree == s->root;
+ int off = root ? 1 : 2;
+
+ g = view->gline;
+ view->gline = 0;
+
+ if (g == 0)
+ g = 1;
+ else if (g > got_object_tree_get_nentries(s->tree))
+ g = got_object_tree_get_nentries(s->tree) + (root ? 0 : 1);
+
+ fte = &s->first_displayed_entry;
+ lte = &s->last_displayed_entry;
+ ste = &s->selected_entry;
+
+ if (*fte != NULL) {
+ first = got_tree_entry_get_index(*fte);
+ first += off; /* account for ".." */
+ }
+ last = got_tree_entry_get_index(*lte);
+ last += off;
+
+ if (g >= first && g <= last && g - first < nlines) {
+ s->selected = g - first;
+ return NULL; /* gline is on the current page */
+ }
+
+ if (*ste != NULL) {
+ i = got_tree_entry_get_index(*ste);
+ i += off;
+ }
+
+ if (i < g) {
+ err = tree_scroll_down(view, g - i);
+ if (err)
+ return err;
+ if (got_tree_entry_get_index(*lte) >=
+ got_object_tree_get_nentries(s->tree) - 1 &&
+ first + s->selected < g &&
+ s->selected < s->ndisplayed - 1) {
+ first = got_tree_entry_get_index(*fte);
+ first += off;
+ s->selected = g - first;
+ }
+ } else if (i > g)
+ tree_scroll_up(s, i - g);
+
+ if (g < nlines &&
+ (*fte == NULL || (root && !got_tree_entry_get_index(*fte))))
+ s->selected = g - 1;
+
+ return NULL;
}
static const struct got_error *
struct got_tree_entry *te;
int n, nscroll = view->nlines - 3;
+ if (view->gline)
+ return tree_goto_line(view, nscroll);
+
switch (ch) {
case 'i':
s->show_ids = !s->show_ids;
last = s->last_displayed_entry;
while (next && n++ < maxscroll) {
- if (last)
+ if (last) {
+ s->last_displayed_entry = last;
last = TAILQ_NEXT(last, entry);
+ }
if (last || (view->mode == TOG_VIEW_SPLIT_HRZN)) {
s->first_displayed_entry = next;
next = TAILQ_NEXT(next, entry);
done:
free(commit_id);
return err;
+}
+
+static const struct got_error *
+ref_goto_line(struct tog_view *view, int nlines)
+{
+ const struct got_error *err = NULL;
+ struct tog_ref_view_state *s = &view->state.ref;
+ int g, idx = s->selected_entry->idx;
+
+ g = view->gline;
+ view->gline = 0;
+
+ if (g == 0)
+ g = 1;
+ else if (g > s->nrefs)
+ g = s->nrefs;
+
+ if (g >= s->first_displayed_entry->idx + 1 &&
+ g <= s->last_displayed_entry->idx + 1 &&
+ g - s->first_displayed_entry->idx - 1 < nlines) {
+ s->selected = g - s->first_displayed_entry->idx - 1;
+ return NULL;
+ }
+
+ if (idx + 1 < g) {
+ err = ref_scroll_down(view, g - idx - 1);
+ if (err)
+ return err;
+ if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL &&
+ s->first_displayed_entry->idx + s->selected < g &&
+ s->selected < s->ndisplayed - 1)
+ s->selected = g - s->first_displayed_entry->idx - 1;
+ } else if (idx + 1 > g)
+ ref_scroll_up(s, idx - g + 1);
+
+ if (g < nlines && s->first_displayed_entry->idx == 0)
+ s->selected = g - 1;
+
+ return NULL;
+
}
+
static const struct got_error *
input_ref_view(struct tog_view **new_view, struct tog_view *view, int ch)
{
struct tog_reflist_entry *re;
int n, nscroll = view->nlines - 1;
+ if (view->gline)
+ return ref_goto_line(view, nscroll);
+
switch (ch) {
case 'i':
s->show_ids = !s->show_ids;
