235 lines
6.4 KiB
C
235 lines
6.4 KiB
C
/*
|
|
* wee-hook-completion.c - WeeChat completion hook
|
|
*
|
|
* Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
|
|
*
|
|
* This file is part of WeeChat, the extensible chat client.
|
|
*
|
|
* WeeChat 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.
|
|
*
|
|
* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "../weechat.h"
|
|
#include "../wee-hook.h"
|
|
#include "../wee-infolist.h"
|
|
#include "../wee-log.h"
|
|
#include "../wee-string.h"
|
|
#include "../../gui/gui-completion.h"
|
|
|
|
|
|
/*
|
|
* Hooks a completion.
|
|
*
|
|
* Returns pointer to new hook, NULL if error.
|
|
*/
|
|
|
|
struct t_hook *
|
|
hook_completion (struct t_weechat_plugin *plugin, const char *completion_item,
|
|
const char *description,
|
|
t_hook_callback_completion *callback,
|
|
const void *callback_pointer,
|
|
void *callback_data)
|
|
{
|
|
struct t_hook *new_hook;
|
|
struct t_hook_completion *new_hook_completion;
|
|
int priority;
|
|
const char *ptr_completion_item;
|
|
|
|
if (!completion_item || !completion_item[0]
|
|
|| strchr (completion_item, ' ') || !callback)
|
|
return NULL;
|
|
|
|
new_hook = malloc (sizeof (*new_hook));
|
|
if (!new_hook)
|
|
return NULL;
|
|
new_hook_completion = malloc (sizeof (*new_hook_completion));
|
|
if (!new_hook_completion)
|
|
{
|
|
free (new_hook);
|
|
return NULL;
|
|
}
|
|
|
|
hook_get_priority_and_name (completion_item, &priority, &ptr_completion_item);
|
|
hook_init_data (new_hook, plugin, HOOK_TYPE_COMPLETION, priority,
|
|
callback_pointer, callback_data);
|
|
|
|
new_hook->hook_data = new_hook_completion;
|
|
new_hook_completion->callback = callback;
|
|
new_hook_completion->completion_item = strdup ((ptr_completion_item) ?
|
|
ptr_completion_item : completion_item);
|
|
new_hook_completion->description = strdup ((description) ?
|
|
description : "");
|
|
|
|
hook_add_to_list (new_hook);
|
|
|
|
return new_hook;
|
|
}
|
|
|
|
/*
|
|
* Gets a completion property as string.
|
|
*/
|
|
|
|
const char *
|
|
hook_completion_get_string (struct t_gui_completion *completion,
|
|
const char *property)
|
|
{
|
|
return gui_completion_get_string (completion, property);
|
|
}
|
|
|
|
/*
|
|
* Adds a word for a completion.
|
|
*/
|
|
|
|
void
|
|
hook_completion_list_add (struct t_gui_completion *completion,
|
|
const char *word, int nick_completion,
|
|
const char *where)
|
|
{
|
|
gui_completion_list_add (completion, word, nick_completion, where);
|
|
}
|
|
|
|
/*
|
|
* Executes a completion hook.
|
|
*/
|
|
|
|
void
|
|
hook_completion_exec (struct t_weechat_plugin *plugin,
|
|
const char *completion_item,
|
|
struct t_gui_buffer *buffer,
|
|
struct t_gui_completion *completion)
|
|
{
|
|
struct t_hook *ptr_hook, *next_hook;
|
|
const char *pos;
|
|
char *item;
|
|
|
|
/* make C compiler happy */
|
|
(void) plugin;
|
|
|
|
if (!weechat_hooks[HOOK_TYPE_COMPLETION])
|
|
return;
|
|
|
|
hook_exec_start ();
|
|
|
|
pos = strchr (completion_item, ':');
|
|
item = (pos) ?
|
|
string_strndup (completion_item, pos - completion_item) :
|
|
strdup (completion_item);
|
|
if (!item)
|
|
return;
|
|
|
|
ptr_hook = weechat_hooks[HOOK_TYPE_COMPLETION];
|
|
while (ptr_hook)
|
|
{
|
|
next_hook = ptr_hook->next_hook;
|
|
|
|
if (!ptr_hook->deleted
|
|
&& !ptr_hook->running
|
|
&& (string_strcasecmp (HOOK_COMPLETION(ptr_hook, completion_item),
|
|
item) == 0))
|
|
{
|
|
ptr_hook->running = 1;
|
|
(void) (HOOK_COMPLETION(ptr_hook, callback))
|
|
(ptr_hook->callback_pointer,
|
|
ptr_hook->callback_data,
|
|
completion_item,
|
|
buffer,
|
|
completion);
|
|
ptr_hook->running = 0;
|
|
}
|
|
|
|
ptr_hook = next_hook;
|
|
}
|
|
|
|
free (item);
|
|
|
|
hook_exec_end ();
|
|
}
|
|
|
|
/*
|
|
* Frees data in a completion hook.
|
|
*/
|
|
|
|
void
|
|
hook_completion_free_data (struct t_hook *hook)
|
|
{
|
|
if (!hook || !hook->hook_data)
|
|
return;
|
|
|
|
if (HOOK_COMPLETION(hook, completion_item))
|
|
{
|
|
free (HOOK_COMPLETION(hook, completion_item));
|
|
HOOK_COMPLETION(hook, completion_item) = NULL;
|
|
}
|
|
if (HOOK_COMPLETION(hook, description))
|
|
{
|
|
free (HOOK_COMPLETION(hook, description));
|
|
HOOK_COMPLETION(hook, description) = NULL;
|
|
}
|
|
|
|
free (hook->hook_data);
|
|
hook->hook_data = NULL;
|
|
}
|
|
|
|
/*
|
|
* Adds completion hook data in the infolist item.
|
|
*
|
|
* Returns:
|
|
* 1: OK
|
|
* 0: error
|
|
*/
|
|
|
|
int
|
|
hook_completion_add_to_infolist (struct t_infolist_item *item,
|
|
struct t_hook *hook)
|
|
{
|
|
if (!item || !hook || !hook->hook_data)
|
|
return 0;
|
|
|
|
if (!infolist_new_var_pointer (item, "callback", HOOK_COMPLETION(hook, callback)))
|
|
return 0;
|
|
if (!infolist_new_var_string (item, "completion_item", HOOK_COMPLETION(hook, completion_item)))
|
|
return 0;
|
|
if (!infolist_new_var_string (item, "description", HOOK_COMPLETION(hook, description)))
|
|
return 0;
|
|
if (!infolist_new_var_string (item, "description_nls",
|
|
(HOOK_COMPLETION(hook, description)
|
|
&& HOOK_COMPLETION(hook, description)[0]) ?
|
|
_(HOOK_COMPLETION(hook, description)) : ""))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Prints completion hook data in WeeChat log file (usually for crash dump).
|
|
*/
|
|
|
|
void
|
|
hook_completion_print_log (struct t_hook *hook)
|
|
{
|
|
if (!hook || !hook->hook_data)
|
|
return;
|
|
|
|
log_printf (" completion data:");
|
|
log_printf (" callback. . . . . . . : 0x%lx", HOOK_COMPLETION(hook, callback));
|
|
log_printf (" completion_item . . . : '%s'", HOOK_COMPLETION(hook, completion_item));
|
|
log_printf (" description . . . . . : '%s'", HOOK_COMPLETION(hook, description));
|
|
}
|