src/script.c

   1 /* Copyright (c) 2008 Sadrul Habib Chowdhury (sadrul@users.sf.net)
   2  * 2009 Rui Guo (firemeteor.guo@gmail.com)
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3, or (at your option)
   7  * any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program (see the file COPYING); if not, write to the
  16  * Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  18  *
  19  ****************************************************************
  20  */
  21
  22 #include "config.h"
  23 #include "screen.h"
  24
  25 struct binding *bindings = NULL;
  26
  27 static void
  28 register_binding (struct binding *new_binding)
  29 {
  30   if (!new_binding->registered)
  31     {
  32       new_binding->b_next = bindings;
  33       bindings = new_binding;
  34       new_binding->registered = 1;
  35     }
  36 }
  37
  38 #ifdef LUA_BINDING
  39 extern struct binding lua_binding;
  40 #endif
  41
  42 void LoadBindings(void)
  43 {
  44 #ifdef LUA_BINDING
  45   register_binding(&lua_binding);
  46 #endif
  47 }
  48
  49 void
  50 FinalizeBindings (void)
  51 {
  52   struct binding *binding=bindings;
  53   while(binding)
  54     {
  55       if (binding->inited)
  56         binding->bd_Finit();
  57       binding = binding->b_next;
  58     }
  59 }
  60
  61 void
  62 ScriptSource(int argc, const char **argv)
  63 {
  64   int ret = 0;
  65   int async = 0;
  66   const char *bd_select = 0, *script;
  67   struct binding *binding = bindings;
  68
  69   /* Parse the commandline options
  70    * sourcescript [-async|-a] [-binding|-b <binding>] script
  71    */
  72   while (*argv && **argv == '-') {
  73       // check for (-a | -async)
  74       if ((*argv[1] == 'a' && !*argv[2])
  75           || strcmp(*argv, "-async") == 0)
  76         async = 1;
  77       // check for (-b | -binding)
  78       else if ((*argv[1] == 'b' && !*argv[2])
  79                || strcmp(*argv, "-binding") == 0) {
  80           argv++;
  81           bd_select = *argv;
  82       }
  83       argv++;
  84   }
  85   script = *argv;
  86
  87   while (binding) {
  88       if (!bd_select || strcmp(bd_select, binding->name) == 0) {
  89           //dynamically initialize the binding
  90           if (!binding->inited)
  91             binding->bd_Init();
  92
  93           //and source the script
  94           if (ret = binding->bd_Source(script, async))
  95             break;
  96       }
  97       binding = binding->b_next;
  98   }
  99   if (!ret)
 100     LMsg(1, "Could not source specified script %s", script);
 101 }
 102
 103 #define ALL_SCRIPTS(fn, params, stop) do { \
 104   struct binding *iter; \
 105   for (iter = bindings; iter; iter = iter->b_next) \
 106     { \
 107       if (iter->fns->fn && (ret = (iter->fns->fn params)) && stop) \
 108         break; \
 109     } \
 110 } while (0)
 111
 112 void ScriptForeWindowChanged(void)
 113 {
 114   int ret;
 115   ALL_SCRIPTS(sf_ForeWindowChanged, (), 0);
 116 }
 117
 118 int ScriptProcessCaption(const char *str, struct win *win, int len)
 119 {
 120   int ret = 0;
 121   ALL_SCRIPTS(sf_ProcessCaption, (str, win, len), 1);
 122   return ret;
 123 }
 124
 125 int ScriptCommandExecuted(const char *command, const char **args, int argc)
 126 {
 127   int ret = 0;
 128   ALL_SCRIPTS(sf_CommandExecuted, (command, args, argc), 0);
 129   return ret;
 130 }
 131