modules/mode.js

   1 /**
   2  * (C) Copyright 2007-2008 Jeremy Maitin-Shepard
   3  *
   4  * Use, modification, and distribution are subject to the terms specified in the
   5  * COPYING file.
   6 **/
   7
   8 require("interactive.js");
   9
  10 function define_global_mode(name, enable, disable)
  11 {
  12     var hyphen_name = name.replace("_","-","g");
  13     var state = name + "_enabled";
  14     this[state] = false;
  15     var enable_hook_name = hyphen_name + "-enable-hook";
  16     var disable_hook_name = hyphen_name + "-disable-hook";
  17     define_hook(enable_hook_name);
  18     define_hook(disable_hook_name);
  19     var func = function (arg) {
  20         var curstate = conkeror[state];
  21         var newstate = (arg == null) ? !curstate : (arg > 0);
  22         if (curstate == newstate)
  23             return;
  24         conkeror[state] = newstate;
  25         if (newstate) {
  26             enable();
  27             conkeror[enable_hook_name].run();
  28         } else {
  29             disable();
  30             conkeror[disable_hook_name].run();
  31         }
  32     };
  33     this[name] = func;
  34     interactive(hyphen_name, null, function (I) {
  35         var arg = I.P;
  36         func(arg && univ_arg_to_number(arg));
  37         I.minibuffer.message(hyphen_name + (conkeror[state] ? " enabled" : " disabled"));
  38     });
  39 }
  40 ignore_function_for_get_caller_source_code_reference("define_global_mode");