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     var hyphen_name = name.replace("_","-","g");
  12     var state = name + "_enabled";
  13     this[state] = false;
  14     var enable_hook_name = hyphen_name + "-enable-hook";
  15     var disable_hook_name = hyphen_name + "-disable-hook";
  16     define_hook(enable_hook_name);
  17     define_hook(disable_hook_name);
  18     var func = function (arg) {
  19         var curstate = conkeror[state];
  20         var newstate = (arg == null) ? !curstate : (arg > 0);
  21         if (curstate == newstate)
  22             return;
  23         conkeror[state] = newstate;
  24         if (newstate) {
  25             enable();
  26             conkeror[enable_hook_name].run();
  27         } else {
  28             disable();
  29             conkeror[disable_hook_name].run();
  30         }
  31     };
  32     this[name] = func;
  33     interactive(hyphen_name, null, function (I) {
  34         var arg = I.P;
  35         func(arg && univ_arg_to_number(arg));
  36         I.minibuffer.message(hyphen_name + (conkeror[state] ? " enabled" : " disabled"));
  37     });
  38 }
  39 ignore_function_for_get_caller_source_code_reference("define_global_mode");
  40
  41 provide("mode");