weechat/src/plugins/trigger/trigger-command.c

1265 lines
48 KiB
C

/*
* trigger-command.c - trigger command
*
* Copyright (C) 2014-2020 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/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "../weechat-plugin.h"
#include "trigger.h"
#include "trigger-buffer.h"
#include "trigger-config.h"
/*
* Displays the status of triggers (global status).
*/
void
trigger_command_display_status ()
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
(trigger_enabled) ?
_("Triggers enabled") : _("Triggers disabled"));
}
/*
* Displays one trigger (internal function, must not be called directly).
*/
void
trigger_command_display_trigger_internal (const char *name,
int enabled,
const char *hook,
const char *arguments,
const char *conditions,
int hooks_count,
int hook_count_cb,
int hook_count_cmd,
int regex_count,
struct t_trigger_regex *regex,
int commands_count,
char **commands,
int return_code,
int post_action,
int verbose)
{
char str_conditions[64], str_regex[64], str_command[64], str_rc[64];
char str_post_action[64], spaces[256];
int i, length;
if (verbose >= 1)
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
" %s%s%s: %s%s%s%s%s%s%s",
(enabled) ?
weechat_color (weechat_config_string (trigger_config_color_trigger)) :
weechat_color (weechat_config_string (trigger_config_color_trigger_disabled)),
name,
weechat_color ("reset"),
hook,
weechat_color ("chat_delimiters"),
(arguments && arguments[0]) ? "(" : "",
weechat_color ("reset"),
arguments,
weechat_color ("chat_delimiters"),
(arguments && arguments[0]) ? ")" : "");
length = weechat_strlen_screen (name) + 3;
if (length >= (int)sizeof (spaces))
length = sizeof (spaces) - 1;
memset (spaces, ' ', length);
spaces[length] = '\0';
if (verbose >= 2)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
"%s hooks: %d", spaces, hooks_count);
weechat_printf_date_tags (NULL, 0, "no_trigger",
"%s callback: %d",
spaces, hook_count_cb);
weechat_printf_date_tags (NULL, 0, "no_trigger",
"%s commands: %d",
spaces, hook_count_cmd);
}
if (conditions && conditions[0])
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
"%s %s=? %s\"%s%s%s\"",
spaces,
weechat_color (weechat_config_string (trigger_config_color_flag_conditions)),
weechat_color ("chat_delimiters"),
weechat_color ("reset"),
conditions,
weechat_color ("chat_delimiters"));
}
for (i = 0; i < regex_count; i++)
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
"%s %s~%d %s\"%s%s%s\" --> "
"\"%s%s%s\"%s%s%s%s",
spaces,
weechat_color (weechat_config_string (trigger_config_color_flag_regex)),
i + 1,
weechat_color ("chat_delimiters"),
weechat_color (weechat_config_string (trigger_config_color_regex)),
regex[i].str_regex,
weechat_color ("chat_delimiters"),
weechat_color (weechat_config_string (trigger_config_color_replace)),
regex[i].replace,
weechat_color ("chat_delimiters"),
weechat_color ("reset"),
(regex[i].variable) ? " (" : "",
(regex[i].variable) ? regex[i].variable : "",
(regex[i].variable) ? ")" : "");
}
if (commands)
{
for (i = 0; commands[i]; i++)
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
"%s %s/%d %s\"%s%s%s\"",
spaces,
weechat_color (weechat_config_string (trigger_config_color_flag_command)),
i + 1,
weechat_color ("chat_delimiters"),
weechat_color ("reset"),
commands[i],
weechat_color ("chat_delimiters"));
}
}
if ((return_code >= 0) && (return_code != TRIGGER_RC_OK))
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
"%s %s=> %s%s",
spaces,
weechat_color (weechat_config_string (trigger_config_color_flag_return_code)),
weechat_color ("reset"),
trigger_return_code_string[return_code]);
}
if ((post_action >= 0) && (post_action != TRIGGER_POST_ACTION_NONE))
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
"%s %s=1 %s%s",
spaces,
weechat_color (weechat_config_string (trigger_config_color_flag_post_action)),
weechat_color ("reset"),
trigger_post_action_string[post_action]);
}
}
else
{
str_conditions[0] ='\0';
str_regex[0] = '\0';
str_command[0] = '\0';
str_rc[0] = '\0';
str_post_action[0] = '\0';
if (conditions && conditions[0])
{
snprintf (str_conditions, sizeof (str_conditions),
" %s=?%s",
weechat_color (weechat_config_string (trigger_config_color_flag_conditions)),
weechat_color ("reset"));
}
if (regex_count > 0)
{
snprintf (str_regex, sizeof (str_regex),
" %s~%d%s",
weechat_color (weechat_config_string (trigger_config_color_flag_regex)),
regex_count,
weechat_color ("reset"));
}
if (commands_count > 0)
{
snprintf (str_command, sizeof (str_command),
" %s/%d%s",
weechat_color (weechat_config_string (trigger_config_color_flag_command)),
commands_count,
weechat_color ("reset"));
}
if ((return_code >= 0) && (return_code != TRIGGER_RC_OK))
{
snprintf (str_rc, sizeof (str_rc),
" %s=>%s",
weechat_color (weechat_config_string (trigger_config_color_flag_return_code)),
weechat_color ("reset"));
}
if ((post_action >= 0) && (post_action != TRIGGER_POST_ACTION_NONE))
{
snprintf (str_post_action, sizeof (str_post_action),
" %s=1%s",
weechat_color (weechat_config_string (trigger_config_color_flag_post_action)),
weechat_color ("reset"));
}
weechat_printf_date_tags (
NULL, 0, "no_trigger",
" %s%s%s: %s%s%s%s%s%s%s%s%s%s%s%s%s",
(enabled) ?
weechat_color (weechat_config_string (trigger_config_color_trigger)) :
weechat_color (weechat_config_string (trigger_config_color_trigger_disabled)),
name,
weechat_color ("reset"),
hook,
weechat_color ("chat_delimiters"),
(arguments && arguments[0]) ? "(" : "",
weechat_color ("reset"),
arguments,
weechat_color ("chat_delimiters"),
(arguments && arguments[0]) ? ")" : "",
weechat_color ("reset"),
str_conditions,
str_regex,
str_command,
str_rc,
str_post_action);
}
}
/*
* Displays one trigger.
*/
void
trigger_command_display_trigger (struct t_trigger *trigger, int verbose)
{
trigger_command_display_trigger_internal (
trigger->name,
weechat_config_boolean (trigger->options[TRIGGER_OPTION_ENABLED]),
weechat_config_string (trigger->options[TRIGGER_OPTION_HOOK]),
weechat_config_string (trigger->options[TRIGGER_OPTION_ARGUMENTS]),
weechat_config_string (trigger->options[TRIGGER_OPTION_CONDITIONS]),
trigger->hooks_count,
trigger->hook_count_cb,
trigger->hook_count_cmd,
trigger->regex_count,
trigger->regex,
trigger->commands_count,
trigger->commands,
weechat_config_integer (trigger->options[TRIGGER_OPTION_RETURN_CODE]),
weechat_config_integer (trigger->options[TRIGGER_OPTION_POST_ACTION]),
verbose);
}
/*
* Displays a list of triggers.
*/
void
trigger_command_list (const char *message, int verbose)
{
struct t_trigger *ptr_trigger;
weechat_printf_date_tags (NULL, 0, "no_trigger", "");
trigger_command_display_status ();
if (!triggers)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("No trigger defined"));
return;
}
weechat_printf_date_tags (NULL, 0, "no_trigger", message);
for (ptr_trigger = triggers; ptr_trigger;
ptr_trigger = ptr_trigger->next_trigger)
{
trigger_command_display_trigger (ptr_trigger, verbose);
}
}
/*
* Displays a list of default triggers.
*/
void
trigger_command_list_default (int verbose)
{
int i, regex_count, commands_count;
struct t_trigger_regex *regex;
char **commands;
regex_count = 0;
regex = NULL;
commands_count = 0;
commands = NULL;
weechat_printf_date_tags (NULL, 0, "no_trigger", "");
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("List of default triggers:"));
for (i = 0; trigger_config_default_list[i][0]; i++)
{
if (trigger_regex_split (trigger_config_default_list[i][5],
&regex_count,
&regex) < 0)
continue;
trigger_split_command (trigger_config_default_list[i][6],
&commands_count,
&commands);
trigger_command_display_trigger_internal (
trigger_config_default_list[i][0],
weechat_config_string_to_boolean (trigger_config_default_list[i][1]),
trigger_config_default_list[i][2],
trigger_config_default_list[i][3],
trigger_config_default_list[i][4],
0,
0,
0,
regex_count,
regex,
commands_count,
commands,
trigger_search_return_code (trigger_config_default_list[i][7]),
trigger_search_post_action (trigger_config_default_list[i][8]),
verbose);
}
trigger_regex_free (&regex_count, &regex);
if (commands)
weechat_string_free_split (commands);
}
/*
* Displays an error if a trigger is running.
*/
void
trigger_command_error_running (struct t_trigger *trigger, const char *action)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: action \"%s\" can not be executed on "
"trigger \"%s\" because it is currently "
"running"),
weechat_prefix ("error"), TRIGGER_PLUGIN_NAME,
action, trigger->name);
}
/*
* Set "enabled" value in a trigger.
*
* Argument "enable" can be:
* -1: toggle trigger
* 0: disable trigger
* 1: enable trigger
* 2: restart trigger (recreate hook(s))
*/
void
trigger_command_set_enabled (struct t_trigger *trigger,
int enable, const char *enable_string,
int display_error)
{
if (trigger->hook_running)
{
trigger_command_error_running (trigger, enable_string);
return;
}
if (enable == 2)
{
if (weechat_config_boolean (trigger->options[TRIGGER_OPTION_ENABLED]))
{
trigger_hook (trigger);
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("Trigger \"%s\" restarted"),
trigger->name);
}
else if (display_error)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: a disabled trigger can not be "
"restarted"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME);
}
}
else
{
if (enable < 0)
{
enable = weechat_config_boolean (trigger->options[TRIGGER_OPTION_ENABLED]) ?
0 : 1;
}
weechat_config_option_set (trigger->options[TRIGGER_OPTION_ENABLED],
(enable) ? "on" : "off", 1);
weechat_printf_date_tags (NULL, 0, "no_trigger",
(enable) ?
_("Trigger \"%s\" enabled") :
_("Trigger \"%s\" disabled"),
trigger->name);
}
}
/*
* Renames a trigger and displays error if the rename is not possible.
*
* This function is called by commands:
* /trigger set OLD name NEW
* /trigger rename OLD NEW
*/
void
trigger_command_rename (struct t_trigger *trigger, const char *new_name)
{
char *name, *name2;
name = strdup (trigger->name);
name2 = weechat_string_remove_quotes (new_name, "'\"");
if (name && name2)
{
/* check that new name is valid */
if (!trigger_name_valid (name2))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid trigger name: \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
name2);
goto end;
}
/* check that no trigger already exists with the new name */
if (trigger_search (name2))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" already "
"exists"),
weechat_prefix ("error"), TRIGGER_PLUGIN_NAME,
name2);
goto end;
}
/* rename the trigger */
if (trigger_rename (trigger, name2))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("Trigger \"%s\" renamed to \"%s\""),
name, trigger->name);
}
else
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: failed to rename trigger "
"\"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
name);
}
}
end:
if (name)
free (name);
if (name2)
free (name2);
}
/*
* Callback for command "/trigger": manage triggers.
*/
int
trigger_command_trigger (const void *pointer, void *data,
struct t_gui_buffer *buffer, int argc,
char **argv, char **argv_eol)
{
struct t_trigger *ptr_trigger, *ptr_trigger2;
struct t_trigger_regex *regex;
char *value, **sargv, **items, input[1024], str_pos[16];
int rc, i, j, type, count, index_option, enable, sargc, num_items, add_rc;
int regex_count, regex_rc;
/* make C compiler happy */
(void) pointer;
(void) data;
rc = WEECHAT_RC_OK;
sargv = NULL;
/* list all triggers */
if ((argc == 1)
|| ((argc == 2) && (weechat_strcasecmp (argv[1], "list") == 0)))
{
trigger_command_list (_("List of triggers:"), 0);
goto end;
}
/* full list of all triggers */
if ((argc == 2) && (weechat_strcasecmp (argv[1], "listfull") == 0))
{
trigger_command_list (_("List of triggers:"), 1);
goto end;
}
/* list of default triggers */
if ((argc == 2) && (weechat_strcasecmp (argv[1], "listdefault") == 0))
{
trigger_command_list_default (1);
goto end;
}
/* add a trigger */
if ((weechat_strcasecmp (argv[1], "add") == 0)
|| (weechat_strcasecmp (argv[1], "addoff") == 0)
|| (weechat_strcasecmp (argv[1], "addreplace") == 0))
{
sargv = weechat_string_split_shell (argv_eol[2], &sargc);
if (!sargv || (sargc < 2))
goto error;
if (!trigger_name_valid (sargv[0]))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid trigger name: \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
sargv[0]);
goto end;
}
type = trigger_search_hook_type (sargv[1]);
if (type < 0)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid hook type: \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
sargv[1]);
goto end;
}
if ((sargc > 4) && sargv[4][0])
{
regex_count = 0;
regex = NULL;
regex_rc = trigger_regex_split (sargv[4], &regex_count, &regex);
trigger_regex_free (&regex_count, &regex);
switch (regex_rc)
{
case 0: /* OK */
break;
case -1: /* format error */
weechat_printf (NULL,
_("%s%s: invalid format for regular "
"expression"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME);
goto end;
break;
case -2: /* regex compilation error */
weechat_printf (NULL,
_("%s%s: invalid regular expression "
"(compilation failed)"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME);
goto end;
break;
case -3: /* memory error */
weechat_printf (NULL,
_("%s%s: not enough memory"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME);
goto end;
break;
}
}
if ((sargc > 6) && sargv[6][0]
&& (trigger_search_return_code (sargv[6]) < 0))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid return code: \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
sargv[6]);
goto end;
}
if ((sargc > 7) && sargv[7][0]
&& (trigger_search_post_action (sargv[7]) < 0))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid post action \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
sargv[7]);
goto end;
}
ptr_trigger = trigger_search (sargv[0]);
if (ptr_trigger)
{
if (weechat_strcasecmp (argv[1], "addreplace") == 0)
{
if (ptr_trigger)
{
if (ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
goto end;
}
trigger_free (ptr_trigger);
}
}
else
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" already exists "
"(choose another name or use option "
"\"addreplace\" to overwrite it)"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME, sargv[0]);
goto end;
}
}
ptr_trigger = trigger_alloc (sargv[0]);
if (!ptr_trigger)
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
_("%s%s: failed to create trigger \"%s\""),
weechat_prefix ("error"), TRIGGER_PLUGIN_NAME,
sargv[0]);
goto end;
}
ptr_trigger = trigger_new (
sargv[0], /* name */
(weechat_strcasecmp (argv[1], "addoff") == 0) ? "off" : "on",
sargv[1], /* hook */
(sargc > 2) ? sargv[2] : "", /* arguments */
(sargc > 3) ? sargv[3] : "", /* conditions */
(sargc > 4) ? sargv[4] : "", /* regex */
(sargc > 5) ? sargv[5] : "", /* command */
(sargc > 6) ? sargv[6] : "", /* return code */
(sargc > 7) ? sargv[7] : ""); /* post action */
if (ptr_trigger)
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
_("Trigger \"%s\" created"), sargv[0]);
}
else
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
_("%s%s: failed to create trigger \"%s\""),
weechat_prefix ("error"), TRIGGER_PLUGIN_NAME,
sargv[0]);
}
goto end;
}
/* add trigger command in input (to help trigger creation) */
if (weechat_strcasecmp (argv[1], "addinput") == 0)
{
type = TRIGGER_HOOK_SIGNAL;
if (argc >= 3)
{
type = trigger_search_hook_type (argv[2]);
if (type < 0)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid hook type: \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME, argv[2]);
goto end;
}
}
items = weechat_string_split (trigger_hook_default_rc[type],
",",
NULL,
WEECHAT_STRING_SPLIT_STRIP_LEFT
| WEECHAT_STRING_SPLIT_STRIP_RIGHT
| WEECHAT_STRING_SPLIT_COLLAPSE_SEPS,
0,
&num_items);
snprintf (input, sizeof (input),
"/trigger add name %s \"%s\" \"%s\" \"%s\" \"%s\"%s%s%s",
trigger_hook_type_string[type],
trigger_hook_default_arguments[type],
TRIGGER_HOOK_DEFAULT_CONDITIONS,
TRIGGER_HOOK_DEFAULT_REGEX,
TRIGGER_HOOK_DEFAULT_COMMAND,
(items && (num_items > 0)) ? " \"" : "",
(items && (num_items > 0)) ? items[0] : "",
(items && (num_items > 0)) ? "\"" : "");
weechat_buffer_set (buffer, "input", input);
weechat_buffer_set (buffer, "input_pos", "13");
goto end;
}
/*
* get command to create a trigger, and according to option:
* - input: put the command in input
* - output: send the command to the buffer
* - recreate: same as input, but the trigger is first deleted
*/
if ((weechat_strcasecmp (argv[1], "input") == 0)
|| (weechat_strcasecmp (argv[1], "output") == 0)
|| (weechat_strcasecmp (argv[1], "recreate") == 0))
{
if (argc < 3)
goto error;
ptr_trigger = trigger_search (argv[2]);
if (!ptr_trigger)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" not found"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[2]);
goto end;
}
add_rc = trigger_hook_default_rc[weechat_config_integer (ptr_trigger->options[TRIGGER_OPTION_HOOK])][0];
snprintf (input, sizeof (input),
"//trigger %s %s %s \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
(weechat_strcasecmp (argv[1], "recreate") == 0) ? "addreplace" : "add",
ptr_trigger->name,
weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_HOOK]),
weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_ARGUMENTS]),
weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_CONDITIONS]),
weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_REGEX]),
weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_COMMAND]),
(add_rc) ? weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_RETURN_CODE]) : "",
weechat_config_string (ptr_trigger->options[TRIGGER_OPTION_POST_ACTION]));
if (weechat_strcasecmp (argv[1], "output") == 0)
{
weechat_command (buffer, input);
}
else
{
weechat_buffer_set (buffer, "input", input + 1);
snprintf (str_pos, sizeof (str_pos),
"%d", weechat_utf8_strlen (input + 1));
weechat_buffer_set (buffer, "input_pos", str_pos);
}
goto end;
}
/* set option in a trigger */
if (weechat_strcasecmp (argv[1], "set") == 0)
{
if (argc < 5)
goto error;
ptr_trigger = trigger_search (argv[2]);
if (!ptr_trigger)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" not found"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[2]);
goto end;
}
if (ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
goto end;
}
if (weechat_strcasecmp (argv[3], "name") == 0)
{
trigger_command_rename (ptr_trigger, argv[4]);
goto end;
}
value = weechat_string_remove_quotes (argv_eol[4], "'\"");
if (value)
{
index_option = trigger_search_option (argv[3]);
if (index_option >= 0)
{
weechat_config_option_set (ptr_trigger->options[index_option],
value, 1);
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("Trigger \"%s\" updated"),
ptr_trigger->name);
}
else
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger option \"%s\" not "
"found"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME, argv[3]);
}
free (value);
}
goto end;
}
/* rename a trigger */
if (weechat_strcasecmp (argv[1], "rename") == 0)
{
if (argc < 4)
goto error;
ptr_trigger = trigger_search (argv[2]);
if (!ptr_trigger)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" not found"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[2]);
goto end;
}
if (ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
goto end;
}
trigger_command_rename (ptr_trigger, argv[3]);
goto end;
}
/* copy a trigger */
if (weechat_strcasecmp (argv[1], "copy") == 0)
{
if (argc < 4)
goto error;
ptr_trigger = trigger_search (argv[2]);
if (!ptr_trigger)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" not found"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[2]);
goto end;
}
/* check that new name is valid */
if (!trigger_name_valid (argv[3]))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: invalid trigger name: \"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[3]);
goto end;
}
/* check that no trigger already exists with the new name */
if (trigger_search (argv[3]))
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" already "
"exists"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[3]);
goto end;
}
/* copy the trigger */
ptr_trigger2 = trigger_copy (ptr_trigger, argv[3]);
if (ptr_trigger2)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("Trigger \"%s\" copied to \"%s\""),
ptr_trigger->name, ptr_trigger2->name);
}
else
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: failed to copy trigger "
"\"%s\""),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
ptr_trigger->name);
}
goto end;
}
/* enable/disable/toggle/restart trigger(s) */
if ((weechat_strcasecmp (argv[1], "enable") == 0)
|| (weechat_strcasecmp (argv[1], "disable") == 0)
|| (weechat_strcasecmp (argv[1], "toggle") == 0)
|| (weechat_strcasecmp (argv[1], "restart") == 0))
{
if (argc < 3)
{
if (weechat_strcasecmp (argv[1], "restart") == 0)
goto error;
if (weechat_strcasecmp (argv[1], "enable") == 0)
weechat_config_option_set (trigger_config_look_enabled, "1", 1);
else if (weechat_strcasecmp (argv[1], "disable") == 0)
weechat_config_option_set (trigger_config_look_enabled, "0", 1);
else if (weechat_strcasecmp (argv[1], "toggle") == 0)
{
weechat_config_option_set (trigger_config_look_enabled,
(trigger_enabled) ? "0" : "1",
1);
}
trigger_command_display_status ();
goto end;
}
enable = -1;
if (weechat_strcasecmp (argv[1], "enable") == 0)
enable = 1;
else if (weechat_strcasecmp (argv[1], "disable") == 0)
enable = 0;
else if (weechat_strcasecmp (argv[1], "restart") == 0)
enable = 2;
if (weechat_strcasecmp (argv[2], "-all") == 0)
{
for (ptr_trigger = triggers; ptr_trigger;
ptr_trigger = ptr_trigger->next_trigger)
{
trigger_command_set_enabled (ptr_trigger, enable, argv[1], 0);
}
}
else
{
for (i = 2; i < argc; i++)
{
ptr_trigger = trigger_search (argv[i]);
if (ptr_trigger)
trigger_command_set_enabled (ptr_trigger, enable, argv[1],
1);
else
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%sTrigger \"%s\" not found"),
weechat_prefix ("error"),
argv[i]);
}
}
}
goto end;
}
/* delete trigger(s) */
if (weechat_strcasecmp (argv[1], "del") == 0)
{
if (argc < 3)
goto error;
if (weechat_strcasecmp (argv[2], "-all") == 0)
{
count = triggers_count;
ptr_trigger = triggers;
while (ptr_trigger)
{
ptr_trigger2 = ptr_trigger->next_trigger;
if (ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
}
else
{
trigger_free (ptr_trigger);
}
ptr_trigger = ptr_trigger2;
}
count = count - triggers_count;
if (count > 0)
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%d triggers removed"), count);
}
else
{
for (i = 2; i < argc; i++)
{
ptr_trigger = trigger_search (argv[i]);
if (ptr_trigger)
{
if (ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
}
else
{
trigger_free (ptr_trigger);
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("Trigger \"%s\" removed"),
argv[i]);
}
}
else
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%sTrigger \"%s\" not found"),
weechat_prefix ("error"),
argv[i]);
}
}
}
goto end;
}
/* show detailed info on a trigger */
if (weechat_strcasecmp (argv[1], "show") == 0)
{
if (argc < 3)
goto error;
ptr_trigger = trigger_search (argv[2]);
if (!ptr_trigger)
{
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("%s%s: trigger \"%s\" not found"),
weechat_prefix ("error"),
TRIGGER_PLUGIN_NAME,
argv[2]);
goto end;
}
weechat_printf_date_tags (NULL, 0, "no_trigger", "");
weechat_printf_date_tags (NULL, 0, "no_trigger", _("Trigger:"));
trigger_command_display_trigger (ptr_trigger, 2);
goto end;
}
/* restore default trigger(s) */
if (weechat_strcasecmp (argv[1], "restore") == 0)
{
if (argc < 3)
goto error;
for (i = 2; i < argc; i++)
{
for (j = 0; trigger_config_default_list[j][0]; j++)
{
if (weechat_strcasecmp (trigger_config_default_list[j][0],
argv[i]) == 0)
{
break;
}
}
if (trigger_config_default_list[j][0])
{
ptr_trigger = trigger_search (argv[i]);
if (ptr_trigger && ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
}
else
{
if (ptr_trigger)
trigger_free (ptr_trigger);
trigger_new (
trigger_config_default_list[j][0], /* name */
trigger_config_default_list[j][1], /* enabled */
trigger_config_default_list[j][2], /* hook */
trigger_config_default_list[j][3], /* arguments */
trigger_config_default_list[j][4], /* conditions */
trigger_config_default_list[j][5], /* regex */
trigger_config_default_list[j][6], /* command */
trigger_config_default_list[j][7], /* return code */
trigger_config_default_list[j][8]); /* post action */
weechat_printf_date_tags (NULL, 0, "no_trigger",
_("Trigger \"%s\" restored"),
argv[i]);
}
}
else
{
weechat_printf_date_tags (
NULL, 0, "no_trigger",
_("%sDefault trigger \"%s\" not found"),
weechat_prefix ("error"), argv[i]);
}
}
goto end;
}
/* delete all triggers and restore default ones */
if (weechat_strcasecmp (argv[1], "default") == 0)
{
if ((argc >= 3) && (weechat_strcasecmp (argv[2], "-yes") == 0))
{
ptr_trigger = triggers;
while (ptr_trigger)
{
ptr_trigger2 = ptr_trigger->next_trigger;
if (ptr_trigger->hook_running)
{
trigger_command_error_running (ptr_trigger, argv[1]);
}
else
{
trigger_free (ptr_trigger);
}
ptr_trigger = ptr_trigger2;
}
if (triggers_count == 0)
{
trigger_create_default ();
trigger_command_list (_("Default triggers restored:"), 0);
}
}
else
{
weechat_printf (NULL,
_("%s%s: \"-yes\" argument is required for "
"restoring default triggers (security reason)"),
weechat_prefix ("error"), TRIGGER_PLUGIN_NAME);
}
goto end;
}
/* open the trigger monitor buffer */
if (weechat_strcasecmp (argv[1], "monitor") == 0)
{
trigger_buffer_open ((argc > 2) ? argv_eol[2] : NULL, 1);
goto end;
}
error:
rc = WEECHAT_RC_ERROR;
end:
if (sargv)
weechat_string_free_split (sargv);
if (rc == WEECHAT_RC_ERROR)
WEECHAT_COMMAND_ERROR;
return rc;
}
/*
* Hooks trigger commands.
*/
void
trigger_command_init ()
{
weechat_hook_command (
"trigger",
N_("manage triggers, the Swiss Army knife for WeeChat"),
N_("list|listfull|listdefault"
" || add|addoff|addreplace <name> <hook> [\"<arguments>\" "
"[\"<conditions>\" [\"<regex>\" [\"<command>\" "
"[\"<return_code>\" [\"<post_action>\"]]]]]]"
" || addinput [<hook>]"
" || input|output|recreate <name>"
" || set <name> <option> <value>"
" || rename|copy <name> <new_name>"
" || enable|disable|toggle [<name>|-all [<name>...]]"
" || restart <name>|-all [<name>...]"
" || show <name>"
" || del <name>|-all [<name>...]"
" || restore <name> [<name>...]"
" || default -yes"
" || monitor [<filter>]"),
N_(" list: list triggers (without argument, this list is displayed)\n"
" listfull: list triggers with detailed info for each trigger\n"
"listdefault: list default triggers\n"
" add: add a trigger\n"
" addoff: add a trigger (disabled)\n"
" addreplace: add or replace an existing trigger\n"
" name: name of trigger\n"
" hook: signal, hsignal, modifier, line, print, command, "
"command_run, timer, config, focus, info, info_hashtable\n"
" arguments: arguments for the hook, depending on hook (separated "
"by semicolons):\n"
" signal: name(s) of signal (required)\n"
" hsignal: name(s) of hsignal (required)\n"
" modifier: name(s) of modifier (required)\n"
" line: buffer type (\"formatted\", \"free\" or \"*\"), "
"list of buffer masks, tags\n"
" print: buffer, tags, message, strip colors\n"
" command: command (required), description, arguments, "
"description of arguments, completion (all arguments except command "
"are evaluated, see /help eval)\n"
" command_run: command(s) (required)\n"
" timer: interval (required), align on second, max calls\n"
" config: name(s) of option (required)\n"
" focus: name(s) of area (required)\n"
" info: name(s) of info (required)\n"
" info_hashtable: name(s) of info (required)\n"
" conditions: evaluated conditions for the trigger\n"
" regex: one or more regular expressions to replace strings "
"in variables\n"
" command: command to execute (many commands can be separated by "
"\";\")\n"
"return_code: return code in callback (ok (default), ok_eat, error)\n"
"post_action: action to take after execution (none (default), "
"disable, delete)\n"
" addinput: set input with default arguments to create a trigger\n"
" input: set input with the command used to create the trigger\n"
" output: send the command to create the trigger on the buffer\n"
" recreate: same as \"input\", with option \"addreplace\" instead "
"of \"add\"\n"
" set: set an option in a trigger\n"
" option: name of option: name, hook, arguments, conditions, "
"regex, command, return_code\n"
" (for help on option, you can type: /help "
"trigger.trigger.<name>.<option>)\n"
" value: new value for the option\n"
" rename: rename a trigger\n"
" copy: copy a trigger\n"
" enable: enable trigger(s) (without arguments: enable triggers "
"globally)\n"
" disable: disable trigger(s) (without arguments: disable triggers "
"globally)\n"
" toggle: toggle trigger(s) (without arguments: toggle triggers "
"globally)\n"
" restart: restart trigger(s) (recreate the hooks)\n"
" show: show detailed info on a trigger (with some stats)\n"
" del: delete a trigger\n"
" -all: do action on all triggers\n"
" restore: restore trigger(s) with the default values (works "
"only for default triggers)\n"
" default: delete all triggers and restore default ones\n"
" monitor: open the trigger monitor buffer, with optional filter:\n"
" filter: filter hooks/triggers to display (a hook must start "
"with \"@\", for example \"@signal\"), many filters can be separated "
"by commas; wildcard \"*\" is allowed in each trigger name\n"
"\n"
"When a trigger callback is called, following actions are performed, "
"in this order:\n"
" 1. check conditions; if false, exit\n"
" 2. replace text using POSIX extended regular expression(s) (if "
"defined in trigger)\n"
" 3. execute command(s) (if defined in trigger)\n"
" 4. exit with a return code (except for modifier, line, focus, "
"info and info_hashtable)\n"
" 5. perform post action\n"
"\n"
"Examples (you can also look at default triggers with /trigger "
"listdefault):\n"
" add text attributes *bold*, _underline_ and /italic/ (only in "
"user messages):\n"
" /trigger add effects modifier weechat_print \"${tg_tag_nick}\" "
"\"==\\*([^ ]+)\\*==*${color:bold}${re:1}${color:-bold}*== "
"==_([^ ]+)_==_${color:underline}${re:1}${color:-underline}_== "
"==/([^ ]+)/==/${color:italic}${re:1}${color:-italic}/\"\n"
" hide nicklist bar on small terminals:\n"
" /trigger add resize_small signal signal_sigwinch "
"\"${info:term_width} < 100\" \"\" \"/bar hide nicklist\"\n"
" /trigger add resize_big signal signal_sigwinch "
"\"${info:term_width} >= 100\" \"\" \"/bar show nicklist\"\n"
" silently save config each hour:\n"
" /trigger add cfgsave timer 3600000;0;0 \"\" \"\" \"/mute /save\"\n"
" open trigger monitor and show only modifiers and triggers whose "
"name starts with \"resize\":\n"
" /trigger monitor @modifier,resize*"),
"list|listfull|listdefault"
" || add|addoff|addreplace %(trigger_names) %(trigger_hooks) "
"%(trigger_hook_arguments) %(trigger_hook_conditions) "
"%(trigger_hook_regex) %(trigger_hook_command) %(trigger_hook_rc) "
"%(trigger_post_action)"
" || addinput %(trigger_hooks)"
" || input|output|recreate %(trigger_names)"
" || set %(trigger_names) %(trigger_options)|name %(trigger_option_value)"
" || rename|copy %(trigger_names) %(trigger_names)"
" || enable|disable|toggle|restart|del %(trigger_names)|-all "
"%(trigger_names)|%*"
" || show %(trigger_names)"
" || restore %(trigger_names_default)|%*"
" || default"
" || monitor %(trigger_names)|%(trigger_hooks_filter)",
&trigger_command_trigger, NULL, NULL);
}