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mirror of https://github.com/weechat/weechat.git synced 2026-06-15 23:54:46 +02:00
Files
weechat/src/plugins/scripts/script.c
T
2011-01-21 19:30:08 +01:00

1300 lines
44 KiB
C

/*
* Copyright (C) 2003-2011 Sebastien 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 <http://www.gnu.org/licenses/>.
*/
/*
* script.c: common functions used by script plugins (perl/python/..)
*/
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <libgen.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include "../weechat-plugin.h"
#include "script.h"
#include "script-callback.h"
#define SCRIPT_OPTION_CHECK_LICENSE "check_license"
int script_option_check_license = 0;
/*
* script_config_read: read script configuration
*/
void
script_config_read (struct t_weechat_plugin *weechat_plugin)
{
const char *string;
string = weechat_config_get_plugin (SCRIPT_OPTION_CHECK_LICENSE);
if (!string)
{
weechat_config_set_plugin (SCRIPT_OPTION_CHECK_LICENSE, "on");
string = weechat_config_get_plugin (SCRIPT_OPTION_CHECK_LICENSE);
}
if (string && (weechat_config_string_to_boolean (string) > 0))
script_option_check_license = 1;
else
script_option_check_license = 0;
}
/*
* script_config_cb: callback called when config option is changed
*/
int
script_config_cb (void *data, const char *option, const char *value)
{
/* make C compiler happy */
(void) option;
(void) value;
script_config_read (data);
return WEECHAT_RC_OK;
}
/*
* script_upgrade_set_buffer_callbacks: restore buffers callbacks (input and
* close) for buffers created by script
* plugin
*/
void
script_upgrade_set_buffer_callbacks (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script **scripts,
int (*callback_buffer_input) (void *data,
struct t_gui_buffer *buffer,
const char *input_data),
int (*callback_buffer_close) (void *data,
struct t_gui_buffer *buffer))
{
struct t_infolist *infolist;
struct t_gui_buffer *ptr_buffer;
const char *script_name, *script_input_cb, *script_input_cb_data;
const char *script_close_cb, *script_close_cb_data;
struct t_plugin_script *ptr_script;
struct t_script_callback *new_script_callback_input;
struct t_script_callback *new_script_callback_close;
infolist = weechat_infolist_get ("buffer", NULL, NULL);
if (infolist)
{
while (weechat_infolist_next (infolist))
{
if (weechat_infolist_pointer (infolist, "plugin") == weechat_plugin)
{
ptr_buffer = weechat_infolist_pointer (infolist, "pointer");
script_name = weechat_buffer_get_string (ptr_buffer, "localvar_script_name");
if (script_name && script_name[0])
{
ptr_script = script_search (weechat_plugin, *scripts,
script_name);
if (ptr_script)
{
script_input_cb = weechat_buffer_get_string (ptr_buffer,
"localvar_script_input_cb");
script_input_cb_data = weechat_buffer_get_string (ptr_buffer,
"localvar_script_input_cb_data");
script_close_cb = weechat_buffer_get_string (ptr_buffer,
"localvar_script_close_cb");
script_close_cb_data = weechat_buffer_get_string (ptr_buffer,
"localvar_script_close_cb_data");
if (script_input_cb && script_input_cb[0])
{
new_script_callback_input = script_callback_alloc ();
if (new_script_callback_input)
{
script_callback_init (new_script_callback_input,
ptr_script,
script_input_cb,
script_input_cb_data);
new_script_callback_input->buffer = ptr_buffer;
script_callback_add (ptr_script,
new_script_callback_input);
weechat_buffer_set_pointer (ptr_buffer,
"input_callback",
callback_buffer_input);
weechat_buffer_set_pointer (ptr_buffer,
"input_callback_data",
new_script_callback_input);
}
}
if (script_close_cb && script_close_cb[0])
{
new_script_callback_close = script_callback_alloc ();
if (new_script_callback_close)
{
script_callback_init (new_script_callback_close,
ptr_script,
script_close_cb,
script_close_cb_data);
new_script_callback_close->buffer = ptr_buffer;
script_callback_add (ptr_script,
new_script_callback_close);
weechat_buffer_set_pointer (ptr_buffer,
"close_callback",
callback_buffer_close);
weechat_buffer_set_pointer (ptr_buffer,
"close_callback_data",
new_script_callback_close);
}
}
}
}
}
}
}
}
/*
* script_init: initialize script plugin
*/
void
script_init (struct t_weechat_plugin *weechat_plugin,
int argc,
char *argv[],
struct t_plugin_script **scripts,
int (*callback_command)(void *data,
struct t_gui_buffer *buffer,
int argc, char **argv,
char **argv_eol),
int (*callback_completion)(void *data, const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion),
struct t_infolist *(*callback_infolist)(void *data,
const char *infolist_name,
void *pointer,
const char *arguments),
int (*callback_signal_debug_dump)(void *data, const char *signal,
const char *type_data,
void *signal_data),
int (*callback_signal_buffer_closed)(void *data, const char *signal,
const char *type_data,
void *signal_data),
int (*callback_signal_script_action)(void *data, const char *signal,
const char *type_data,
void *signal_data),
void (*callback_load_file)(void *data, const char *filename),
int (*callback_buffer_input) (void *data,
struct t_gui_buffer *buffer,
const char *input_data),
int (*callback_buffer_close) (void *data,
struct t_gui_buffer *buffer))
{
char *string, *completion;
char signal_name[128];
int length, i, upgrading, auto_load_scripts;
/* read script configuration */
script_config_read (weechat_plugin);
/* add hook for config option */
length = strlen (weechat_plugin->name) + 64;
string = malloc (length);
if (string)
{
snprintf (string, length, "plugins.var.%s.%s",
weechat_plugin->name, SCRIPT_OPTION_CHECK_LICENSE);
weechat_hook_config (string, &script_config_cb, weechat_plugin);
free (string);
}
/* create directories in WeeChat home */
weechat_mkdir_home (weechat_plugin->name, 0755);
length = strlen (weechat_plugin->name) + strlen ("/autoload") + 1;
string = malloc (length);
if (string)
{
snprintf (string, length, "%s/autoload", weechat_plugin->name);
weechat_mkdir_home (string, 0755);
free (string);
}
/* add command */
completion = NULL;
length = strlen (weechat_plugin->name) + 16;
string = malloc (length);
if (string)
{
snprintf (string, length, "%%(%s_script)",
weechat_plugin->name);
completion = weechat_string_replace ("list %s"
" || listfull %s"
" || load %(filename)"
" || autoload"
" || reload %s"
" || unload %s",
"%s",
string);
}
weechat_hook_command (weechat_plugin->name,
N_("list/load/unload scripts"),
N_("[list [name]] | [listfull [name]] | "
"[load filename] | [autoload] | "
"[reload [name]] | [unload [name]]"),
N_("filename: script (file) to load\n"
"name: a script name\n\n"
"Without argument, this command "
"lists all loaded scripts."),
completion,
callback_command, NULL);
if (string)
free (string);
if (completion)
free (completion);
/* add completion and infolist */
length = strlen (weechat_plugin->name) + 16;
string = malloc (length);
if (string)
{
snprintf (string, length, "%s_script", weechat_plugin->name);
weechat_hook_completion (string, N_("list of scripts"),
callback_completion, NULL);
weechat_hook_infolist (string, N_("list of scripts"),
N_("script pointer (optional)"),
N_("script name (can start or end with \"*\" as wildcard) (optional)"),
callback_infolist, NULL);
free (string);
}
/* add signal for "debug_dump" */
weechat_hook_signal ("debug_dump", callback_signal_debug_dump, NULL);
/* add signal for "buffer_closed" */
weechat_hook_signal ("buffer_closed", callback_signal_buffer_closed, NULL);
/* add signal for a script action (install/remove) */
snprintf (signal_name, sizeof (signal_name), "%s_script_install",
weechat_plugin->name);
weechat_hook_signal (signal_name, callback_signal_script_action, NULL);
snprintf (signal_name, sizeof (signal_name), "%s_script_remove",
weechat_plugin->name);
weechat_hook_signal (signal_name, callback_signal_script_action, NULL);
/* parse arguments */
upgrading = 0;
auto_load_scripts = 1;
for (i = 0; i < argc; i++)
{
if (strcmp (argv[i], "--upgrade") == 0)
{
upgrading = 1;
}
else if ((strcmp (argv[i], "-s") == 0)
|| (strcmp (argv[i], "--no-script") == 0))
{
auto_load_scripts = 0;
}
}
/* autoload scripts */
if (auto_load_scripts)
{
script_auto_load (weechat_plugin, callback_load_file);
}
/* set buffer callbacks after upgrade */
if (upgrading)
{
script_upgrade_set_buffer_callbacks (weechat_plugin,
scripts,
callback_buffer_input,
callback_buffer_close);
}
}
/*
* script_valid: check if a script pointer exists
* return 1 if script exists
* 0 if script is not found
*/
int
script_valid (struct t_plugin_script *scripts,
struct t_plugin_script *script)
{
struct t_plugin_script *ptr_script;
if (!script)
return 0;
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
if (ptr_script == script)
return 1;
}
/* script not found */
return 0;
}
/*
* script_ptr2str: convert pointer to string for usage in a script
* (any language)
* WARNING: result has to be free() after use
*/
char *
script_ptr2str (void *pointer)
{
char pointer_str[128];
if (!pointer)
return strdup ("");
snprintf (pointer_str, sizeof (pointer_str),
"0x%lx", (long unsigned int)pointer);
return strdup (pointer_str);
}
/*
* script_str2ptr: convert stirng to pointer for usage outside script
*/
void *
script_str2ptr (const char *pointer_str)
{
long unsigned int value;
int rc;
if (!pointer_str || (pointer_str[0] != '0') || (pointer_str[1] != 'x'))
return NULL;
rc = sscanf (pointer_str + 2, "%lx", &value);
if ((rc != EOF) && (rc >= 1))
return (void *)value;
return NULL;
}
/*
* script_auto_load: auto-load all scripts in a directory
*/
void
script_auto_load (struct t_weechat_plugin *weechat_plugin,
void (*callback)(void *data, const char *filename))
{
const char *dir_home;
char *dir_name;
int dir_length;
/* build directory, adding WeeChat home */
dir_home = weechat_info_get ("weechat_dir", "");
if (!dir_home)
return;
dir_length = strlen (dir_home) + strlen (weechat_plugin->name) + 16;
dir_name = malloc (dir_length);
if (!dir_name)
return;
snprintf (dir_name, dir_length,
"%s/%s/autoload", dir_home, weechat_plugin->name);
weechat_exec_on_files (dir_name, 0, NULL, callback);
free (dir_name);
}
/*
* script_search: search a script in list (by registered name)
*/
struct t_plugin_script *
script_search (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts, const char *name)
{
struct t_plugin_script *ptr_script;
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
if (weechat_strcasecmp (ptr_script->name, name) == 0)
return ptr_script;
}
/* script not found */
return NULL;
}
/*
* script_search_by_full_name: search a script in list (by full name, for
* example "weeget.py")
*/
struct t_plugin_script *
script_search_by_full_name (struct t_plugin_script *scripts,
const char *full_name)
{
char *base_name;
struct t_plugin_script *ptr_script;
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
base_name = basename (ptr_script->filename);
if (strcmp (base_name, full_name) == 0)
return ptr_script;
}
/* script not found */
return NULL;
}
/*
* script_search_path: search path name of a script
*/
char *
script_search_path (struct t_weechat_plugin *weechat_plugin,
const char *filename)
{
char *final_name;
const char *dir_home, *dir_system;
int length;
struct stat st;
if (filename[0] == '~')
return weechat_string_expand_home (filename);
dir_home = weechat_info_get ("weechat_dir", "");
if (dir_home)
{
/* try WeeChat user's autoload dir */
length = strlen (dir_home) + strlen (weechat_plugin->name) + 8 +
strlen (filename) + 16;
final_name = malloc (length);
if (final_name)
{
snprintf (final_name, length,
"%s/%s/autoload/%s",
dir_home, weechat_plugin->name, filename);
if ((stat (final_name, &st) == 0) && (st.st_size > 0))
return final_name;
free (final_name);
}
/* try WeeChat language user's dir */
length = strlen (dir_home) + strlen (weechat_plugin->name) +
strlen (filename) + 16;
final_name = malloc (length);
if (final_name)
{
snprintf (final_name, length,
"%s/%s/%s", dir_home, weechat_plugin->name, filename);
if ((stat (final_name, &st) == 0) && (st.st_size > 0))
return final_name;
free (final_name);
}
/* try WeeChat user's dir */
length = strlen (dir_home) + strlen (filename) + 16;
final_name = malloc (length);
if (final_name)
{
snprintf (final_name, length,
"%s/%s", dir_home, filename);
if ((stat (final_name, &st) == 0) && (st.st_size > 0))
return final_name;
free (final_name);
}
}
/* try WeeChat system dir */
dir_system = weechat_info_get ("weechat_sharedir", "");
if (dir_system)
{
length = strlen (dir_system) + strlen (weechat_plugin->name) +
strlen (filename) + 16;
final_name = malloc (length);
if (final_name)
{
snprintf (final_name,length,
"%s/%s/%s", dir_system, weechat_plugin->name, filename);
if ((stat (final_name, &st) == 0) && (st.st_size > 0))
return final_name;
free (final_name);
}
}
return strdup (filename);
}
/*
* script_find_pos: find position for a script (for sorting scripts list)
*/
struct t_plugin_script *
script_find_pos (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts,
struct t_plugin_script *script)
{
struct t_plugin_script *ptr_script;
for (ptr_script = scripts; ptr_script; ptr_script = ptr_script->next_script)
{
if (weechat_strcasecmp (script->name, ptr_script->name) < 0)
return ptr_script;
}
return NULL;
}
/*
* script_insert_sorted: insert a script in list, keeping sort on name
*/
void
script_insert_sorted (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script **scripts,
struct t_plugin_script **last_script,
struct t_plugin_script *script)
{
struct t_plugin_script *pos_script;
if (*scripts)
{
pos_script = script_find_pos (weechat_plugin, *scripts, script);
if (pos_script)
{
/* insert script into the list (before script found) */
script->prev_script = pos_script->prev_script;
script->next_script = pos_script;
if (pos_script->prev_script)
(pos_script->prev_script)->next_script = script;
else
*scripts = script;
pos_script->prev_script = script;
}
else
{
/* add script to the end */
script->prev_script = *last_script;
script->next_script = NULL;
(*last_script)->next_script = script;
*last_script = script;
}
}
else
{
/* first script in list */
script->prev_script = NULL;
script->next_script = NULL;
*scripts = script;
*last_script = script;
}
}
/*
* script_add: add a script to list of scripts
*/
struct t_plugin_script *
script_add (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script **scripts,
struct t_plugin_script **last_script,
const char *filename, const char *name, const char *author, const char *version,
const char *license, const char *description, const char *shutdown_func,
const char *charset)
{
struct t_plugin_script *new_script;
if (strchr (name, ' '))
{
weechat_printf (NULL,
_("%s: error loading script \"%s\" (bad name, spaces "
"are forbidden)"),
weechat_plugin->name, name);
return NULL;
}
if (script_option_check_license
&& (weechat_strcmp_ignore_chars (weechat_plugin->license, license,
"0123456789-.,/\\()[]{}", 0) != 0))
{
weechat_printf (NULL,
_("%s%s: warning, license \"%s\" for script \"%s\" "
"differs from plugin license (\"%s\")"),
weechat_prefix ("error"), weechat_plugin->name,
license, name, weechat_plugin->license);
}
new_script = malloc (sizeof (*new_script));
if (new_script)
{
new_script->filename = strdup (filename);
new_script->interpreter = NULL;
new_script->name = strdup (name);
new_script->author = strdup (author);
new_script->version = strdup (version);
new_script->license = strdup (license);
new_script->description = strdup (description);
new_script->shutdown_func = (shutdown_func) ?
strdup (shutdown_func) : NULL;
new_script->charset = (charset) ? strdup (charset) : NULL;
new_script->callbacks = NULL;
script_insert_sorted (weechat_plugin, scripts, last_script, new_script);
return new_script;
}
weechat_printf (NULL,
_("%s: error loading script \"%s\" (not enough memory)"),
weechat_plugin->name, name);
return NULL;
}
/*
* script_remove_buffer_callbacks: remove callbacks for a buffer (called when a
* buffer is closed by user)
*/
void
script_remove_buffer_callbacks (struct t_plugin_script *scripts,
struct t_gui_buffer *buffer)
{
struct t_plugin_script *ptr_script;
struct t_script_callback *ptr_script_callback, *next_script_callback;
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
ptr_script_callback = ptr_script->callbacks;
while (ptr_script_callback)
{
next_script_callback = ptr_script_callback->next_callback;
if (ptr_script_callback->buffer == buffer)
script_callback_remove (ptr_script, ptr_script_callback);
ptr_script_callback = next_script_callback;
}
}
}
/*
* script_remove: remove a script from list of scripts
*/
void
script_remove (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script **scripts,
struct t_plugin_script **last_script,
struct t_plugin_script *script)
{
struct t_script_callback *ptr_script_callback, *next_script_callback;
for (ptr_script_callback = script->callbacks; ptr_script_callback;
ptr_script_callback = ptr_script_callback->next_callback)
{
/* unhook */
if (ptr_script_callback->hook)
{
weechat_unhook (ptr_script_callback->hook);
}
}
ptr_script_callback = script->callbacks;
while (ptr_script_callback)
{
next_script_callback = ptr_script_callback->next_callback;
/* free config file */
if (ptr_script_callback->config_file
&& !ptr_script_callback->config_section
&& !ptr_script_callback->config_option)
{
if (weechat_config_boolean (weechat_config_get ("weechat.plugin.save_config_on_unload")))
weechat_config_write (ptr_script_callback->config_file);
weechat_config_free (ptr_script_callback->config_file);
}
/* remove bar item */
if (ptr_script_callback->bar_item)
weechat_bar_item_remove (ptr_script_callback->bar_item);
/* remove buffer */
if (ptr_script_callback->buffer)
{
for (next_script_callback = ptr_script_callback->next_callback;
next_script_callback;
next_script_callback = next_script_callback->next_callback)
{
if (next_script_callback->buffer != ptr_script_callback->buffer)
break;
}
weechat_buffer_close (ptr_script_callback->buffer);
}
ptr_script_callback = next_script_callback;
}
/* remove all callbacks created by this script */
script_callback_remove_all (script);
/* free data */
if (script->filename)
free (script->filename);
if (script->name)
free (script->name);
if (script->author)
free (script->author);
if (script->version)
free (script->version);
if (script->license)
free (script->license);
if (script->description)
free (script->description);
if (script->shutdown_func)
free (script->shutdown_func);
if (script->charset)
free (script->charset);
/* remove script from list */
if (script->prev_script)
(script->prev_script)->next_script = script->next_script;
if (script->next_script)
(script->next_script)->prev_script = script->prev_script;
if (*scripts == script)
*scripts = script->next_script;
if (*last_script == script)
*last_script = script->prev_script;
/* free script */
free (script);
}
/*
* script_completion: complete with list of scripts
*/
void
script_completion (struct t_weechat_plugin *weechat_plugin,
struct t_gui_completion *completion,
struct t_plugin_script *scripts)
{
struct t_plugin_script *ptr_script;
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
weechat_hook_completion_list_add (completion, ptr_script->name,
0, WEECHAT_LIST_POS_SORT);
}
}
/*
* script_action_add: add script name for a plugin action
*/
void
script_action_add (char **action_list, const char *name)
{
int length;
length = strlen (name);
if (!(*action_list))
{
*action_list = malloc (length + 1);
if (*action_list)
strcpy (*action_list, name);
}
else
{
*action_list = realloc (*action_list,
strlen (*action_list) + 1 + length + 1);
if (*action_list)
{
strcat (*action_list, ",");
strcat (*action_list, name);
}
}
}
/*
* script_remove_file: remove script file(s) from disk
*/
void
script_remove_file (struct t_weechat_plugin *weechat_plugin, const char *name,
int display_error_if_no_script_removed)
{
int num_found, i;
char *path_script;
num_found = 0;
i = 0;
while (i < 2)
{
path_script = script_search_path (weechat_plugin, name);
/* script not found? */
if (!path_script || (strcmp (path_script, name) == 0))
break;
num_found++;
if (unlink (path_script) == 0)
{
weechat_printf (NULL, _("%s: script removed: %s"),
weechat_plugin->name,
path_script);
}
else
{
weechat_printf (NULL,
_("%s%s: failed to remove script: %s "
"(%s)"),
weechat_prefix ("error"),
weechat_plugin->name,
path_script,
strerror (errno));
break;
}
free (path_script);
i++;
}
if ((num_found == 0) && display_error_if_no_script_removed)
{
weechat_printf (NULL,
_("%s: script \"%s\" not found, nothing "
"was removed"),
weechat_plugin->name,
name);
}
}
/*
* script_action_install: install some scripts (using comma separated list)
* this function does following tasks:
* 1. unload script (if script is loaded)
* 2. remove script file(s)
* 3. move script file from "install" dir to language dir
* 4. make link in autoload dir
* 5. load script
*/
void
script_action_install (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts,
void (*script_unload)(struct t_plugin_script *script),
int (*script_load)(const char *filename),
char **list)
{
char **argv, *name, *ptr_base_name, *base_name, *new_path, *autoload_path;
char *symlink_path;
const char *dir_home, *dir_separator;
int argc, i, length;
struct t_plugin_script *ptr_script;
if (*list)
{
argv = weechat_string_split (*list, ",", 0, 0, &argc);
if (argv)
{
for (i = 0; i < argc; i++)
{
name = strdup (argv[i]);
if (name)
{
ptr_base_name = basename (name);
base_name = strdup (ptr_base_name);
if (base_name)
{
/* unload script, if script is loaded */
ptr_script = script_search_by_full_name (scripts, base_name);
if (ptr_script)
(*script_unload) (ptr_script);
/* remove script file(s) */
script_remove_file (weechat_plugin, base_name, 0);
/* move file from install dir to language dir */
dir_home = weechat_info_get ("weechat_dir", "");
length = strlen (dir_home) + strlen (weechat_plugin->name) +
strlen (base_name) + 16;
new_path = malloc (length);
if (new_path)
{
snprintf (new_path, length, "%s/%s/%s",
dir_home, weechat_plugin->name, base_name);
if (rename (name, new_path) == 0)
{
/* make link in autoload dir */
length = strlen (dir_home) +
strlen (weechat_plugin->name) + 8 +
strlen (base_name) + 16;
autoload_path = malloc (length);
if (autoload_path)
{
snprintf (autoload_path, length,
"%s/%s/autoload/%s",
dir_home, weechat_plugin->name,
base_name);
dir_separator = weechat_info_get ("dir_separator", "");
length = 2 + strlen (dir_separator) +
strlen (base_name) + 1;
symlink_path = malloc (length);
if (symlink_path)
{
snprintf (symlink_path, length, "..%s%s",
dir_separator, base_name);
symlink (symlink_path, autoload_path);
free (symlink_path);
}
free (autoload_path);
}
/* load script */
(*script_load) (new_path);
}
else
{
weechat_printf (NULL,
_("%s%s: failed to move script %s "
"to %s (%s)"),
weechat_prefix ("error"),
weechat_plugin->name,
name,
new_path,
strerror (errno));
}
free (new_path);
}
free (base_name);
}
free (name);
}
}
weechat_string_free_split (argv);
}
free (*list);
*list = NULL;
}
}
/*
* script_action_remove: remove some scripts (using comma separated list)
* this function does following tasks:
* 1. unload script (if script is loaded)
* 2. remove script file(s)
*/
void
script_action_remove (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts,
void (*script_unload)(struct t_plugin_script *script),
char **list)
{
char **argv;
int argc, i;
struct t_plugin_script *ptr_script;
if (*list)
{
argv = weechat_string_split (*list, ",", 0, 0, &argc);
if (argv)
{
for (i = 0; i < argc; i++)
{
/* unload script, if script is loaded */
ptr_script = script_search_by_full_name (scripts, argv[i]);
if (ptr_script)
(*script_unload) (ptr_script);
/* remove script file(s) */
script_remove_file (weechat_plugin, argv[i], 1);
}
weechat_string_free_split (argv);
}
free (*list);
*list = NULL;
}
}
/*
* script_display_list: print list of scripts
*/
void
script_display_list (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts,
const char *name, int full)
{
struct t_plugin_script *ptr_script;
weechat_printf (NULL, "");
weechat_printf (NULL,
/* TRANSLATORS: "%s" is language (for example "perl") */
_("%s scripts loaded:"),
weechat_plugin->name);
if (scripts)
{
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
if (!name || (weechat_strcasestr (ptr_script->name, name)))
{
weechat_printf (NULL,
" %s%s%s v%s - %s",
weechat_color ("chat_buffer"),
ptr_script->name,
weechat_color ("chat"),
ptr_script->version,
ptr_script->description);
if (full)
{
weechat_printf (NULL,
_(" file: %s"),
ptr_script->filename);
weechat_printf (NULL,
_(" written by \"%s\", license: %s"),
ptr_script->author,
ptr_script->license);
}
}
}
}
else
weechat_printf (NULL, _(" (none)"));
}
/*
* script_display_short_list: print list of scripts on one line
*/
void
script_display_short_list (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts)
{
const char *scripts_loaded;
char *buf;
int length;
struct t_plugin_script *ptr_script;
if (scripts)
{
/* TRANSLATORS: "%s" is language (for example "perl") */
scripts_loaded = _("%s scripts loaded:");
length = strlen (scripts_loaded) + strlen (weechat_plugin->name) + 1;
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
length += strlen (ptr_script->name) + 2;
}
length++;
buf = malloc (length);
if (buf)
{
snprintf (buf, length, scripts_loaded, weechat_plugin->name);
strcat (buf, " ");
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
strcat (buf, ptr_script->name);
if (ptr_script->next_script)
strcat (buf, ", ");
}
weechat_printf (NULL, "%s", buf);
free (buf);
}
}
}
/*
* script_add_to_infolist: add a script in an infolist
* return 1 if ok, 0 if error
*/
int
script_add_to_infolist (struct t_weechat_plugin *weechat_plugin,
struct t_infolist *infolist,
struct t_plugin_script *script)
{
struct t_infolist_item *ptr_item;
if (!infolist || !script)
return 0;
ptr_item = weechat_infolist_new_item (infolist);
if (!ptr_item)
return 0;
if (!weechat_infolist_new_var_pointer (ptr_item, "pointer", script))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "filename", script->filename))
return 0;
if (!weechat_infolist_new_var_pointer (ptr_item, "interpreter", script->interpreter))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "name", script->name))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "author", script->author))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "version", script->version))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "license", script->license))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "description", script->description))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "shutdown_func", script->shutdown_func))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "charset", script->charset))
return 0;
return 1;
}
/*
* script_infolist_list_scripts: build infolist with list of scripts
*/
struct t_infolist *
script_infolist_list_scripts (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts,
void *pointer,
const char *arguments)
{
struct t_infolist *ptr_infolist;
struct t_plugin_script *ptr_script;
if (pointer && !script_valid (scripts, pointer))
return NULL;
ptr_infolist = weechat_infolist_new ();
if (ptr_infolist)
{
if (pointer)
{
/* build list with only one script */
if (!script_add_to_infolist (weechat_plugin,
ptr_infolist, pointer))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
return ptr_infolist;
}
else
{
/* build list with all scripts matching arguments */
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
if (!arguments || !arguments[0]
|| weechat_string_match (ptr_script->name, arguments, 0))
{
if (!script_add_to_infolist (weechat_plugin,
ptr_infolist, ptr_script))
{
weechat_infolist_free (ptr_infolist);
return NULL;
}
}
}
return ptr_infolist;
}
}
return NULL;
}
/*
* script_end: end script plugin
*/
void
script_end (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script **scripts,
void (*callback_unload_all)())
{
int scripts_loaded;
scripts_loaded = (*scripts) ? 1 : 0;
(void)(callback_unload_all) ();
if (scripts_loaded)
{
weechat_printf (NULL, _("%s: scripts unloaded"),
weechat_plugin->name);
}
}
/*
* script_print_log: print script infos in log (usually for crash dump)
*/
void
script_print_log (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *scripts)
{
struct t_plugin_script *ptr_script;
struct t_script_callback *ptr_script_callback;
weechat_log_printf ("");
weechat_log_printf ("***** \"%s\" plugin dump *****",
weechat_plugin->name);
for (ptr_script = scripts; ptr_script;
ptr_script = ptr_script->next_script)
{
weechat_log_printf ("");
weechat_log_printf ("[script %s (addr:0x%lx)]", ptr_script->name, ptr_script);
weechat_log_printf (" filename. . . . . . : '%s'", ptr_script->filename);
weechat_log_printf (" interpreter . . . . : 0x%lx", ptr_script->interpreter);
weechat_log_printf (" name. . . . . . . . : '%s'", ptr_script->name);
weechat_log_printf (" author. . . . . . . : '%s'", ptr_script->author);
weechat_log_printf (" version . . . . . . : '%s'", ptr_script->version);
weechat_log_printf (" license . . . . . . : '%s'", ptr_script->license);
weechat_log_printf (" description . . . . : '%s'", ptr_script->description);
weechat_log_printf (" shutdown_func . . . : '%s'", ptr_script->shutdown_func);
weechat_log_printf (" charset . . . . . . : '%s'", ptr_script->charset);
weechat_log_printf (" callbacks . . . . . : 0x%lx", ptr_script->callbacks);
weechat_log_printf (" prev_script . . . . : 0x%lx", ptr_script->prev_script);
weechat_log_printf (" next_script . . . . : 0x%lx", ptr_script->next_script);
for (ptr_script_callback = ptr_script->callbacks; ptr_script_callback;
ptr_script_callback = ptr_script_callback->next_callback)
{
script_callback_print_log (weechat_plugin, ptr_script_callback);
}
}
weechat_log_printf ("");
weechat_log_printf ("***** End of \"%s\" plugin dump *****",
weechat_plugin->name);
}