includes/prefs.js

   1 /* coded by Ketmar // Invisible Vector (psyc://ketmar.no-ip.org/~Ketmar)
   2  * Understanding is not required. Only obedience.
   3  *
   4  * This program is free software. It comes without any warranty, to
   5  * the extent permitted by applicable law. You can redistribute it
   6  * and/or modify it under the terms of the Do What The Fuck You Want
   7  * To Public License, Version 2, as published by Sam Hocevar. See
   8  * http://www.wtfpl.net/txt/copying/ for more details.
   9  */
  10 // WARNING! there is no `require` yet!
  11 //Cu.import("resource://gre/modules/Services.jsm", this);
  12
  13
  14 ////////////////////////////////////////////////////////////////////////////////
  15 const PREF_BRANCH = "extensions.guerilla.";
  16 const PREFS = {
  17   //someIntPref: 1,
  18   //libdir: "%PROFILE%/guerillajs/libs",
  19   openErrorConsoleOnStartup: false,
  20   debugMode: false,
  21   debugCache: false,
  22   logEnabled: true,
  23   active: true,
  24   jsdir: "guerillajs", // relative to profile dir
  25   libdir: "guerillajs/libs", // relative to profile dir
  26   dbdir: "guerillajs_data", // relative to profile dir
  27   pkgdir: "guerillajs_packages", // relative to profile dir
  28 };
  29
  30
  31 ////////////////////////////////////////////////////////////////////////////////
  32 let PREF_OBSERVER = {
  33   observe: function (aSubject, aTopic, aData) {
  34     //conlog("data: ["+aData+"]; subj="+aSubject+"; topic="+aTopic);
  35     let name = aData.substr(PREF_BRANCH.length);
  36     //conlog("name: ["+name+"]");
  37     let prf = Services.prefs;
  38     switch (name) {
  39       case "openErrorConsoleOnStartup": debugOptions.openConsole = prf.getBoolPref(aData); break;
  40       case "debugMode": debugOptions.debugMode = prf.getBoolPref(aData); break;
  41       case "debugCache": debugOptions.debugCache = prf.getBoolPref(aData); break;
  42       case "logEnabled": debugOptions.logEnabled = prf.getBoolPref(aData); break;
  43       case "active": guerillaOptions.active = prf.getBoolPref(aData); break;
  44     }
  45   },
  46 };
  47
  48
  49 function initPrefs () {
  50   Services.prefs.addObserver(PREF_BRANCH, PREF_OBSERVER, false);
  51 }
  52
  53
  54 function deinitPrefs () {
  55   Services.prefs.removeObserver(PREF_BRANCH, PREF_OBSERVER);
  56 }
  57
  58
  59 ////////////////////////////////////////////////////////////////////////////////
  60 function setDefaultPrefs () {
  61   Cu.reportError("*** setDefaultPrefs ***");
  62   let branch = Services.prefs.getDefaultBranch(PREF_BRANCH);
  63   for (let [key, val] in Iterator(PREFS)) {
  64     switch (typeof val) {
  65       case "boolean": branch.setBoolPref(key, val); break;
  66       case "number": branch.setIntPref(key, val); break;
  67       case "string": branch.setCharPref(key, val); break;
  68     }
  69   }
  70 }
  71
  72
  73 ////////////////////////////////////////////////////////////////////////////////
  74 function getUserXXDir (name, createit) {
  75   let dn = "";
  76   try {
  77     dn = Services.prefs.getCharPref(PREF_BRANCH+name);
  78   } catch (e) {}
  79   let res;
  80   if (dn.length && dn[0] == '/') {
  81     res = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
  82     res.initWithPath(dn);
  83   } else {
  84     res = getProfileDir();
  85     Cu.reportError("name=["+name+"]; dn=["+dn+"]");
  86     if (dn.length) {
  87       for (let d of dn.split("/")) if (d.length) res.append(d);
  88     }
  89     if (createit && !res.exists()) res.create(res.DIRECTORY_TYPE, 0750);
  90   }
  91   return res;
  92 }
  93
  94
  95 ////////////////////////////////////////////////////////////////////////////////
  96 // get userjs directory
  97 function getUserJSDir () { return getUserXXDir("jsdir", true); }
  98 addExport("getUserJSDir", getUserJSDir);
  99
 100 function getUserDBDir () { return getUserXXDir("dbdir", true); }
 101 addExport("getUserDBDir", getUserDBDir);
 102
 103 function getUserLibDir () { return getUserXXDir("libdir", true); }
 104 addExport("getUserLibDir", getUserLibDir);
 105
 106 function getUserPkgDir () { return getUserXXDir("pkgdir", true); }
 107 addExport("getUserPkgDir", getUserPkgDir);
 108
 109
 110 ////////////////////////////////////////////////////////////////////////////////
 111 function getGuerillaPref (name) {
 112   if (typeof(name) == "string" && (name in PREFS)) {
 113     try {
 114       return Services.prefs.getBoolPref(PREF_BRANCH+name);
 115     } catch (e) {}
 116     return PREFS[name];
 117   }
 118   logError("guerilla: invalid preference request for '"+name+"'");
 119   return null;
 120 }
 121 addExport("getGuerillaPref", getGuerillaPref);
 122
 123
 124 ////////////////////////////////////////////////////////////////////////////////
 125 debugOptions.debugMode = getGuerillaPref("debugMode");
 126 debugOptions.debugCache = getGuerillaPref("debugCache");
 127 debugOptions.logEnabled = getGuerillaPref("logEnabled");
 128 debugOptions.openConsole = getGuerillaPref("openErrorConsoleOnStartup");
 129 guerillaOptions.active = getGuerillaPref("active");