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/*
* Copyright (C) 2003-2023 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_HOOK_COMMAND_H
#define WEECHAT_HOOK_COMMAND_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_gui_buffer;
#define HOOK_COMMAND(hook, var) (((struct t_hook_command *)hook->hook_data)->var)
/* max calls that can be done for a command (recursive calls) */
#define HOOK_COMMAND_MAX_CALLS 5
/* return code when a command is executed */
#define HOOK_COMMAND_EXEC_OK 1
#define HOOK_COMMAND_EXEC_ERROR 0
#define HOOK_COMMAND_EXEC_NOT_FOUND -1
#define HOOK_COMMAND_EXEC_AMBIGUOUS_PLUGINS -2
#define HOOK_COMMAND_EXEC_AMBIGUOUS_INCOMPLETE -3
#define HOOK_COMMAND_EXEC_RUNNING -4
/* same command found with a different case */
#define HOOK_COMMAND_SIMILAR_DIFF_CASE_ONLY -99
typedef int (t_hook_callback_command)(const void *pointer, void *data,
struct t_gui_buffer *buffer,
int argc, char **argv, char **argv_eol);
struct t_hook_command
{
t_hook_callback_command *callback; /* command callback */
char *command; /* name of command (without '/') */
char *description; /* (for /help) short cmd description*/
char *args; /* (for /help) command arguments */
char *args_description; /* (for /help) args long description*/
char *completion; /* template for completion */
/* templates */
int cplt_num_templates; /* number of templates for compl. */
char **cplt_templates; /* completion templates */
char **cplt_templates_static; /* static part of template (at */
/* beginning */
/* arguments for each template */
int *cplt_template_num_args; /* number of arguments for template */
char ***cplt_template_args; /* arguments for each template */
/* concatenation of arg N for each template */
int cplt_template_num_args_concat; /* number of concatenated arguments */
char **cplt_template_args_concat; /* concatenated arguments */
};
struct t_hook_command_similar
{
const char *command; /* pointer to command name */
int relevance; /* lower is better: mostly based on */
/* Levenshtein distance between cmds */
};
extern char *hook_command_get_description (struct t_hook *hook);
extern struct t_hook *hook_command (struct t_weechat_plugin *plugin,
const char *command,
const char *description,
const char *args,
const char *args_description,
const char *completion,
t_hook_callback_command *callback,
const void *callback_pointer,
void *callback_data);
extern int hook_command_exec (struct t_gui_buffer *buffer, int any_plugin,
struct t_weechat_plugin *plugin,
const char *string);
extern void hook_command_display_error_unknown (const char *command);
extern void hook_command_free_data (struct t_hook *hook);
extern int hook_command_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_command_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_COMMAND_H */
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