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/*
* Copyright (C) 2014-2023 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/>.
*/
#ifndef WEECHAT_PLUGIN_TRIGGER_H
#define WEECHAT_PLUGIN_TRIGGER_H
#include <regex.h>
#define weechat_plugin weechat_trigger_plugin
#define TRIGGER_PLUGIN_NAME "trigger"
#define TRIGGER_HOOK_DEFAULT_CONDITIONS "${...}"
#define TRIGGER_HOOK_DEFAULT_REGEX "/abc/def"
#define TRIGGER_HOOK_DEFAULT_COMMAND "/cmd"
enum t_trigger_option
{
TRIGGER_OPTION_ENABLED = 0, /* true if trigger is enabled */
TRIGGER_OPTION_HOOK, /* hook (signal, modifier, ...) */
TRIGGER_OPTION_ARGUMENTS, /* arguments for hook */
TRIGGER_OPTION_CONDITIONS, /* conditions for trigger */
TRIGGER_OPTION_REGEX, /* replace text with 1 or more regex */
TRIGGER_OPTION_COMMAND, /* command run if conditions are OK */
TRIGGER_OPTION_RETURN_CODE, /* return code for hook callback */
TRIGGER_OPTION_POST_ACTION, /* action to take after execution */
/* number of trigger options */
TRIGGER_NUM_OPTIONS,
};
enum t_trigger_hook_type
{
TRIGGER_HOOK_SIGNAL = 0,
TRIGGER_HOOK_HSIGNAL,
TRIGGER_HOOK_MODIFIER,
TRIGGER_HOOK_LINE,
TRIGGER_HOOK_PRINT,
TRIGGER_HOOK_COMMAND,
TRIGGER_HOOK_COMMAND_RUN,
TRIGGER_HOOK_TIMER,
TRIGGER_HOOK_CONFIG,
TRIGGER_HOOK_FOCUS,
TRIGGER_HOOK_INFO,
TRIGGER_HOOK_INFO_HASHTABLE,
/* number of hook types */
TRIGGER_NUM_HOOK_TYPES,
};
enum t_trigger_return_code
{
TRIGGER_RC_OK = 0,
TRIGGER_RC_OK_EAT,
TRIGGER_RC_ERROR,
/* number of return codes */
TRIGGER_NUM_RETURN_CODES,
};
enum t_trigger_post_action
{
TRIGGER_POST_ACTION_NONE = 0,
TRIGGER_POST_ACTION_DISABLE,
TRIGGER_POST_ACTION_DELETE,
/* number of post actions */
TRIGGER_NUM_POST_ACTIONS,
};
enum t_trigger_regex_command
{
TRIGGER_REGEX_COMMAND_REPLACE = 0,
TRIGGER_REGEX_COMMAND_TRANSLATE_CHARS,
/* number of regex commands */
TRIGGER_NUM_REGEX_COMMANDS,
};
struct t_trigger_regex
{
enum t_trigger_regex_command command; /* regex command */
char *variable; /* the hashtable key used */
char *str_regex; /* regex to search for replacement */
regex_t *regex; /* compiled regex */
char *replace; /* replacement text */
char *replace_escaped; /* repl. text (with chars escaped) */
};
struct t_trigger
{
/* user choices */
char *name; /* trigger name */
struct t_config_option *options[TRIGGER_NUM_OPTIONS];
/* internal vars */
/* hooks */
int hooks_count; /* number of hooks */
struct t_hook **hooks; /* array of hooks (signal, ...) */
unsigned long long hook_count_cb; /* number of calls made to callback */
unsigned long long hook_count_cmd; /* number of commands run in callback*/
int hook_running; /* 1 if one hook callback is running */
char *hook_print_buffers; /* buffers (for hook_print only) */
/* regular expressions */
int regex_count; /* number of regex */
struct t_trigger_regex *regex; /* array of regex */
/* commands */
int commands_count; /* number of commands */
char **commands; /* commands */
/* links to other triggers */
struct t_trigger *prev_trigger; /* link to previous trigger */
struct t_trigger *next_trigger; /* link to next trigger */
};
extern struct t_weechat_plugin *weechat_trigger_plugin;
extern char *trigger_option_string[];
extern char *trigger_option_default[];
extern char *trigger_hook_type_string[];
extern char *trigger_hook_option_values;
extern char *trigger_hook_default_arguments[];
extern char *trigger_hook_default_rc[];
extern char trigger_regex_command[];
extern char *trigger_hook_regex_default_var[];
extern char *trigger_return_code_string[];
extern int trigger_return_code[];
extern char *trigger_post_action_string[];
extern struct t_trigger *triggers;
extern struct t_trigger *last_trigger;
extern int triggers_count;
extern struct t_trigger *triggers_temp;
extern struct t_trigger *last_trigger_temp;
extern int trigger_enabled;
extern int trigger_search_option (const char *option_name);
extern int trigger_search_hook_type (const char *type);
extern int trigger_search_regex_command (char command);
extern int trigger_search_return_code (const char *return_code);
extern int trigger_search_post_action (const char *post_action);
extern struct t_trigger *trigger_search (const char *name);
extern struct t_trigger *trigger_search_with_option (struct t_config_option *option);
extern void trigger_regex_free (int *regex_count,
struct t_trigger_regex **regex);
extern int trigger_regex_split (const char *str_regex,
int *regex_count,
struct t_trigger_regex **regex);
extern void trigger_split_command (const char *command,
int *commands_count, char ***commands);
extern void trigger_unhook (struct t_trigger *trigger);
extern void trigger_hook (struct t_trigger *trigger);
extern int trigger_name_valid (const char *name);
extern struct t_trigger *trigger_alloc (const char *name);
extern void trigger_add (struct t_trigger *trigger,
struct t_trigger **list_triggers,
struct t_trigger **last_list_trigger);
extern struct t_trigger *trigger_new_with_options (const char *name,
struct t_config_option **options);
extern struct t_trigger *trigger_new (const char *name,
const char *enabled,
const char *hook,
const char *arguments,
const char *conditions,
const char *replace,
const char *command,
const char *return_code,
const char *post_action);
extern void trigger_create_default ();
extern int trigger_rename (struct t_trigger *trigger, const char *name);
extern struct t_trigger *trigger_copy (struct t_trigger *trigger,
const char *name);
extern void trigger_free (struct t_trigger *trigger);
extern void trigger_free_all ();
#endif /* WEECHAT_PLUGIN_TRIGGER_H */
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