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/*
* Copyright (C) 1996-8 Michael R. Elkins <me@cs.hmc.edu>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "mutt.h"
#include "mutt_curses.h"
#include "keymap.h"
#include "mapping.h"
#include <string.h>
static struct mapping_t Menus[] = {
{ "alias", MENU_ALIAS },
{ "attach", MENU_ATTACH },
{ "browser", MENU_FOLDER },
{ "compose", MENU_COMPOSE },
{ "editor", MENU_EDITOR },
{ "generic", MENU_GENERIC },
{ "index", MENU_MAIN },
{ "pager", MENU_PAGER },
{ NULL, 0 }
};
#define mutt_check_menu(s) mutt_getvaluebyname(s, Menus)
/* expects to see: <menu-string> <key-string> */
static const char *parse_keymap (int *menu,
char *key,
size_t keylen,
const char *s,
char *err,
size_t errlen)
{
char buf[SHORT_STRING];
char expn[SHORT_STRING];
/* menu name */
s = mutt_extract_token (buf, sizeof (buf), s, expn, sizeof (expn), 0);
if (s)
{
if ((*menu = mutt_check_menu (buf)) == -1)
{
snprintf (err, errlen, "%s: no such menu", s);
return (NULL);
}
/* key sequence */
s = mutt_extract_token (key, keylen, s, expn, sizeof (expn), 0);
if (s)
return s;
}
strfcpy (err, "too few arguments", errlen);
return (NULL);
}
static int
try_bind (char *key, int menu, char *func, struct binding_t *bindings)
{
int i;
for (i = 0; bindings[i].name; i++)
if (strcmp (func, bindings[i].name) == 0)
{
km_bindkey (key, menu, bindings[i].op, NULL);
return (0);
}
return (-1);
}
/* bind menu-name '<key_sequence>' function-name */
int mutt_parse_bind (const char *s, unsigned long data, char *err, size_t errlen)
{
struct binding_t *bindings = NULL;
char buf[SHORT_STRING];
char key[SHORT_STRING];
char expn[SHORT_STRING];
int menu;
if ((s = parse_keymap (&menu, key, sizeof (key), s, err, errlen)) == NULL)
return (-1);
switch (menu)
{
case MENU_MAIN:
bindings = OpMain;
break;
case MENU_GENERIC:
bindings = OpGeneric;
break;
case MENU_COMPOSE:
bindings = OpCompose;
break;
case MENU_PAGER:
bindings = OpPager;
break;
case MENU_POST:
bindings = OpPost;
break;
case MENU_FOLDER:
bindings = OpBrowser;
break;
case MENU_ATTACH:
bindings = OpAttach;
break;
case MENU_EDITOR:
bindings = OpEditor;
break;
case MENU_ALIAS:
bindings = OpAlias;
break;
}
/* function to execute */
s = mutt_extract_token (buf, sizeof (buf), s, expn, sizeof (expn), 0);
if (s)
{
strfcpy (err, "too many arguments", errlen);
return (-1);
}
if (strcasecmp ("noop", buf) == 0)
{
km_bindkey (key, menu, OP_NULL, NULL);
return 0;
}
if (menu != MENU_PAGER && menu != MENU_EDITOR && menu != MENU_GENERIC)
{
/* First check the "generic" list of commands. */
if (try_bind (key, menu, buf, OpGeneric) == 0)
return 0;
}
/* Now check the menu-specific list of commands (if they exist). */
if (bindings && try_bind (key, menu, buf, bindings) == 0)
return 0;
snprintf (err, errlen, "%s: no such function in map", buf);
return (-1);
}
/* macro <menu> <key> <macro> */
int mutt_parse_macro (const char *s, unsigned long data, char *err, size_t errlen)
{
int menu;
char key[SHORT_STRING];
char buf[SHORT_STRING];
char expn[SHORT_STRING];
if ((s = parse_keymap (&menu, key, sizeof (key), s, err, errlen)) == NULL)
return (-1);
s = mutt_extract_token (buf, sizeof (buf), s, expn, sizeof (expn), M_CONDENSE);
if (s)
{
strfcpy (err, "too many arguments", errlen);
return (-1);
}
km_bindkey (key, menu, OP_MACRO, buf);
return 0;
}
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