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/**
* (C) Copyright 2004-2007 Shawn Betts
* (C) Copyright 2007-2009 John J. Foerch
* (C) Copyright 2007-2008 Jeremy Maitin-Shepard
*
* Use, modification, and distribution are subject to the terms specified in the
* COPYING file.
**/
in_module(null);
/**
* get_os returns a string identifying the current OS.
* possible values include 'Darwin', 'Linux' and 'WINNT'.
*/
let (xul_runtime = Cc['@mozilla.org/xre/app-info;1']
.getService(Ci.nsIXULRuntime)) {
function get_os () {
return xul_runtime.OS;
}
};
/**
* getenv returns the value of a named environment variable or null if
* the environment variable does not exist.
*/
let (env = Cc['@mozilla.org/process/environment;1']
.getService(Ci.nsIEnvironment)) {
function getenv (variable) {
if (env.exists(variable))
return env.get(variable);
return null;
}
}
/**
* get_home_directory returns an nsILocalFile object of the user's
* home directory.
*/
function get_home_directory () {
var dir = Cc["@mozilla.org/file/local;1"]
.createInstance(Ci.nsILocalFile);
if (get_os() == "WINNT")
dir.initWithPath(getenv('USERPROFILE') ||
getenv('HOMEDRIVE') + getenv('HOMEPATH'));
else
dir.initWithPath(getenv('HOME'));
return dir;
}
/* get_current_profile returns the name of the current profile, or
* null if that information cannot be found. The result is cached for
* quick repeat lookup. This is safe because xulrunner does not
* support switching profiles on the fly.
*
* Profiles don't necessarily have a name--as such this information should
* not be depended on for anything important. It is mainly intended for
* decoration of the window title and mode-line.
*/
let (profile_name = null) {
function get_current_profile () {
if (profile_name)
return profile_name;
if ("@mozilla.org/profile/manager;1" in Cc) {
profile_name = Cc["@mozilla.org/profile/manager;1"]
.getService(Ci.nsIProfile)
.currentProfile;
return profile_name;
}
var current_profile_path = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIProperties)
.get("ProfD", Ci.nsIFile).path;
var profile_service = Cc["@mozilla.org/toolkit/profile-service;1"]
.getService(Components.interfaces.nsIToolkitProfileService);
var profiles = profile_service.profiles;
while (profiles.hasMoreElements()) {
var p = profiles.getNext().QueryInterface(Ci.nsIToolkitProfile);
if (current_profile_path == p.localDir.path ||
current_profile_path == p.rootDir.path)
{
profile_name = p.name;
return p.name;
}
}
return null;
}
}
function get_locale () {
const LOCALE_PREF = "general.useragent.locale";
return get_localized_pref(LOCALE_PREF) || get_pref(LOCALE_PREF);
}
provide("env");
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