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/*
* autocompleters.c
*
* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <https://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include <string.h>
#include <glib.h>
#include "tools/autocomplete.h"
#include "command/cmd_ac.h"
static GHashTable *plugin_to_acs;
static GHashTable *plugin_to_filepath_acs;
static void
_free_autocompleters(GHashTable *key_to_ac)
{
g_hash_table_destroy(key_to_ac);
}
static void
_free_filepath_autocompleters(GHashTable *prefixes)
{
g_hash_table_destroy(prefixes);
}
void
autocompleters_init(void)
{
plugin_to_acs = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)_free_autocompleters);
plugin_to_filepath_acs = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)_free_filepath_autocompleters);
}
void
autocompleters_add(const char *const plugin_name, const char *key, char **items)
{
GHashTable *key_to_ac = g_hash_table_lookup(plugin_to_acs, plugin_name);
if (key_to_ac) {
if (g_hash_table_contains(key_to_ac, key)) {
Autocomplete existing_ac = g_hash_table_lookup(key_to_ac, key);
autocomplete_add_all(existing_ac, items);
} else {
Autocomplete new_ac = autocomplete_new();
autocomplete_add_all(new_ac, items);
g_hash_table_insert(key_to_ac, strdup(key), new_ac);
}
} else {
key_to_ac = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)autocomplete_free);
Autocomplete new_ac = autocomplete_new();
autocomplete_add_all(new_ac, items);
g_hash_table_insert(key_to_ac, strdup(key), new_ac);
g_hash_table_insert(plugin_to_acs, strdup(plugin_name), key_to_ac);
}
}
void
autocompleters_remove(const char *const plugin_name, const char *key, char **items)
{
GHashTable *key_to_ac = g_hash_table_lookup(plugin_to_acs, plugin_name);
if (!key_to_ac) {
return;
}
if (!g_hash_table_contains(key_to_ac, key)) {
return;
}
Autocomplete ac = g_hash_table_lookup(key_to_ac, key);
autocomplete_remove_all(ac, items);
}
void
autocompleters_clear(const char *const plugin_name, const char *key)
{
GHashTable *key_to_ac = g_hash_table_lookup(plugin_to_acs, plugin_name);
if (!key_to_ac) {
return;
}
if (!g_hash_table_contains(key_to_ac, key)) {
return;
}
Autocomplete ac = g_hash_table_lookup(key_to_ac, key);
autocomplete_clear(ac);
}
void
autocompleters_filepath_add(const char *const plugin_name, const char *prefix)
{
GHashTable *prefixes = g_hash_table_lookup(plugin_to_filepath_acs, plugin_name);
if (prefixes) {
g_hash_table_add(prefixes, strdup(prefix));
} else {
prefixes = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
g_hash_table_add(prefixes, strdup(prefix));
g_hash_table_insert(plugin_to_filepath_acs, strdup(plugin_name), prefixes);
}
}
char*
autocompleters_complete(const char * const input, gboolean previous)
{
char *result = NULL;
GList *ac_hashes = g_hash_table_get_values(plugin_to_acs);
GList *curr_hash = ac_hashes;
while (curr_hash) {
GHashTable *key_to_ac = curr_hash->data;
GList *keys = g_hash_table_get_keys(key_to_ac);
GList *curr = keys;
while (curr) {
result = autocomplete_param_with_ac(input, curr->data, g_hash_table_lookup(key_to_ac, curr->data), TRUE, previous);
if (result) {
g_list_free(ac_hashes);
g_list_free(keys);
return result;
}
curr = g_list_next(curr);
}
g_list_free(keys);
curr_hash = g_list_next(curr_hash);
}
g_list_free(ac_hashes);
GList *filepath_hashes = g_hash_table_get_values(plugin_to_filepath_acs);
curr_hash = filepath_hashes;
while (curr_hash) {
GHashTable *prefixes_hash = curr_hash->data;
GList *prefixes = g_hash_table_get_keys(prefixes_hash);
GList *curr_prefix = prefixes;
while (curr_prefix) {
char *prefix = curr_prefix->data;
if (g_str_has_prefix(input, prefix)) {
result = cmd_ac_complete_filepath(input, prefix, previous);
if (result) {
g_list_free(filepath_hashes);
g_list_free(prefixes);
return result;
}
}
curr_prefix = g_list_next(curr_prefix);
}
g_list_free(prefixes);
curr_hash = g_list_next(curr_hash);
}
g_list_free(filepath_hashes);
return NULL;
}
void
autocompleters_reset(void)
{
GList *ac_hashes = g_hash_table_get_values(plugin_to_acs);
GList *curr_hash = ac_hashes;
while (curr_hash) {
GList *acs = g_hash_table_get_values(curr_hash->data);
GList *curr = acs;
while (curr) {
autocomplete_reset(curr->data);
curr = g_list_next(curr);
}
g_list_free(acs);
curr_hash = g_list_next(curr_hash);
}
g_list_free(ac_hashes);
}
void autocompleters_destroy(void)
{
g_hash_table_destroy(plugin_to_acs);
}
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