/* Creates new tab with the specified name, which might be NULL. Returns newly
* created tab on success or NULL on error. */
static pane_tab_t *
tabs_new_pane(pane_tabs_t *ptabs, view_t *view, const char name[])
{
pane_tab_t new_tab = {};
if(DA_EXTEND(ptabs->tabs) == NULL)
{
return NULL;
}
DA_COMMIT(ptabs->tabs);
/* We're called from tabs_init() and just need to create internal structures
* without cloning data (or it will leak). */
if(DA_SIZE(gtabs) == 0U)
{
ptabs->tabs[0] = new_tab;
return &ptabs->tabs[0];
}
clone_view(&new_tab.view, view);
update_string(&new_tab.name, name);
if(DA_SIZE(ptabs->tabs) == 1U)
{
ptabs->tabs[0] = new_tab;
return &ptabs->tabs[0];
}
memmove(ptabs->tabs + ptabs->current + 2, ptabs->tabs + ptabs->current + 1,
sizeof(*ptabs->tabs)*(DA_SIZE(ptabs->tabs) - (ptabs->current + 2)));
ptabs->tabs[ptabs->current + 1] = new_tab;
return &ptabs->tabs[ptabs->current + 1];
}
/* Creates new global tab with the specified name, which might be NULL. Returns
* zero on success, otherwise non-zero is returned. */
static int
tabs_new_global(const char name[])
{
global_tab_t new_tab = {};
if(DA_EXTEND(gtabs) == NULL)
{
return 1;
}
if(tabs_new_pane(&new_tab.left, &lwin, NULL) == NULL ||
tabs_new_pane(&new_tab.right, &rwin, NULL) == NULL)
{
free_global_tab(&new_tab);
return 1;
}
update_string(&new_tab.name, name);
capture_global_state(&new_tab);
new_tab.preview.on = curr_stats.preview.on;
DA_COMMIT(gtabs);
/* We're called from tabs_init(). */
if(DA_SIZE(gtabs) == 1U)
{
gtabs[0U] = new_tab;
return 0;
}
memmove(gtabs + current_tab + 2, gtabs + current_tab + 1,
sizeof(*gtabs)*(DA_SIZE(gtabs) - (current_tab + 2)));
gtabs[current_tab + 1] = new_tab;
tabs_goto(current_tab + 1);
return 0;
}
/* Registers action handler for a particular combination of event and path
* pattern. Event name is case insensitive. Returns zero on successful
* registration or non-zero on error. */
static int
add_aucmd(const char event[], const char pattern[], int negated,
const char action[], vle_aucmd_handler handler)
{
char canonic_path[PATH_MAX];
aucmd_info_t *autocmd;
char *regexp;
autocmd = DA_EXTEND(autocmds);
if(autocmd == NULL)
{
return 1;
}
if(strchr(pattern, '/') != NULL)
{
canonicalize_path(pattern, canonic_path, sizeof(canonic_path));
if(!is_root_dir(canonic_path))
{
chosp(canonic_path);
}
pattern = canonic_path;
}
regexp = glob_to_regex(pattern, 1);
if(regexp == NULL)
{
return 1;
}
if(regcomp(&autocmd->regex, regexp, REG_EXTENDED | REG_ICASE) != 0)
{
free(regexp);
return 1;
}
free(regexp);
autocmd->event = strdup(event);
autocmd->pattern = strdup(pattern);
autocmd->negated = negated;
autocmd->action = strdup(action);
autocmd->handler = handler;
if(autocmd->event == NULL || autocmd->pattern == NULL ||
autocmd->action == NULL)
{
free_autocmd_data(autocmd);
return 1;
}
DA_COMMIT(autocmds);
/* TODO: sort by event name (case insensitive) and then by pattern? */
return 0;
}
