char *
fast_run_complete(const char cmd[])
{
char *result = NULL;
const char *args;
char command[NAME_MAX];
char *completed;
args = extract_cmd_name(cmd, 0, sizeof(command), command);
if(is_path_absolute(command))
{
return strdup(cmd);
}
vle_compl_reset();
complete_command_name(command);
vle_compl_unite_groups();
completed = vle_compl_next();
if(vle_compl_get_count() > 2)
{
int c = vle_compl_get_count() - 1;
while(c-- > 0)
{
if(stroscmp(command, completed) == 0)
{
result = strdup(cmd);
break;
}
else
{
free(completed);
completed = vle_compl_next();
}
}
if(result == NULL)
{
status_bar_error("Command beginning is ambiguous");
}
}
else
{
free(completed);
completed = vle_compl_next();
result = format_str("%s %s", completed, args);
}
free(completed);
return result;
}
/* Picks window to use for suggestion box and prepares it for displaying data.
* Sets *height to number of suggestions to display. Returns picked window. */
static WINDOW *
prepare_suggestion_box(int *height)
{
WINDOW *win;
const col_attr_t col = cfg.cs.color[SUGGEST_BOX_COLOR];
const int count = vle_compl_get_count();
if((cfg.sug.flags & SF_OTHERPANE) && curr_stats.number_of_windows == 2)
{
win = other_view->win;
*height = MIN(count, getmaxy(win));
}
else
{
const int max_height = getmaxy(stdscr) - getmaxy(status_bar) -
ui_stat_job_bar_height() - 2;
*height = MIN(count, max_height);
wresize(stat_win, *height, getmaxx(stdscr));
ui_stat_reposition(getmaxy(status_bar), 1);
win = stat_win;
}
/* Clear preview before displaying suggestion for the first time for specific
* input if active preview needs special cleanup. */
if(!suggestions_are_visible && curr_stats.preview.on &&
curr_stats.preview.cleanup_cmd != NULL)
{
qv_cleanup(other_view, curr_stats.preview.cleanup_cmd);
}
ui_set_bg(win, &col, -1);
werase(win);
return win;
}
/* Picks window to use for suggestion box and prepares it for displaying data.
* Sets *height to number of suggestions to display. Returns picked window. */
static WINDOW *
prepare_suggestion_box(int *height)
{
WINDOW *win;
const col_attr_t col = cfg.cs.color[SUGGEST_BOX_COLOR];
const int count = vle_compl_get_count();
if((cfg.sug.flags & SF_OTHERPANE) && curr_stats.number_of_windows == 2)
{
win = other_view->win;
*height = MIN(count, getmaxy(win));
}
else
{
const int max_height = getmaxy(stdscr) - getmaxy(status_bar) -
ui_stat_job_bar_height() - 2;
*height = MIN(count, max_height);
wresize(stat_win, *height, getmaxx(stdscr));
ui_stat_reposition(getmaxy(status_bar), 1);
win = stat_win;
}
wbkgdset(win, COLOR_PAIR(colmgr_get_pair(col.fg, col.bg)) | col.attr);
werase(win);
return win;
}
/* Composes and draws suggestion box. */
static void
display_suggestion_box(const wchar_t input[])
{
size_t prefix;
/* Don't do this for ESC because it's prefix for other keys. */
if(!should_display_suggestion_box() || wcscmp(input, L"\033") == 0)
{
return;
}
/* Fill completion list with suggestions of keys and marks. */
vle_compl_reset();
vle_keys_suggest(input, &process_suggestion, !(cfg.sug.flags & SF_KEYS),
(cfg.sug.flags & SF_FOLDSUBKEYS));
/* Completion grouping removes duplicates. Because user-defined keys are
* reported first, this has an effect of leaving only them in the resulting
* list, which is correct as they have higher priority. */
vle_compl_finish_group();
/* Handle registers suggestions. */
prefix = wcsspn(input, L"0123456789");
if((cfg.sug.flags & SF_REGISTERS) &&
input[prefix] == L'"' && input[prefix + 1U] == L'\0')
{
regs_sync_from_shared_memory();
/* No vle_compl_finish_group() after this to prevent sorting and
* deduplication. */
regs_suggest(&process_suggestion, cfg.sug.maxregfiles);
}
if(vle_compl_get_count() != 0)
{
draw_suggestion_box();
suggestions_are_visible = 1;
}
}