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|
/**
* encodingSwithcer (vimperator plugin)
* @author teramako teramako@gmail.com
* @version 0.1
*
* Usage:
*
* change encoding
* :set fileencoding = {encodeName}
* :set fenc = {encodeName}
*
* list available encodings
* :listencoding [expr]
* :lsenc [expr]
*
* change auto detector
* :set autodetector = {detectorName}
* :set audet = {detectorName}
*
* list available auto detectors
* :listdetector [expr]
* :lsdet [expr]
*/
(function(){
var encodings = [];
var detectors = [];
const Cc = Components.classes;
const Ci = Components.interfaces;
if (!RDF) var RDF = Cc['@mozilla.org/rdf/rdf-service;1'].getService(Ci.nsIRDFService);
if (!RDFCU) var RDFCU = Cc['@mozilla.org/rdf/container-utils;1'].getService(Ci.nsIRDFContainerUtils);
var cm = RDF.GetDataSource('rdf:charset-menu');
var sbService = Cc['@mozilla.org/intl/stringbundle;1'].getService(Ci.nsIStringBundleService);
var sbCharTitle = sbService.createBundle('chrome://global/locale/charsetTitles.properties');
CreateMenu('browser');
CreateMenu('more-menu');
var allEnum = cm.GetAllResources();
while (allEnum.hasMoreElements()){
var res = allEnum.getNext().QueryInterface(Ci.nsIRDFResource);
var value = res.Value;
if (RDFCU.IsContainer(cm, res) || value.indexOf('charset.') == 0 || value.indexOf('----') == 0) {
continue;
}
var label = sbCharTitle.GetStringFromName(value.toLowerCase() + '.title');
if (res.Value.indexOf('chardet.') == 0){
value = value.substr('chardet.'.length);
var buf = createDetector(value);
buf[1] = label;
detectors.push(buf);
} else {
encodings.push([value,label]);
}
}
function createDetector(name){
var i = name.indexOf('_');
if ( i > 0 ){
return [name.substr(0,i),null,name.substr(i)];
}
return [name,null,''];
}
function getDetector(name){
detectors.forEach(function(detector){
if (detector[0].toLowerCase() == name.toLowerCase()){
return detector[0] + detector[2];
}
});
}
function getEncoding(name){
encodings.forEach(function(encoding){
if (encoding[0].toLowerCase() == name.toLowerCase()){
return encoding[0];
}
});
}
function isValid(array, value){
return array.some(function(v){
return v[0].toLowerCase() == value.toLowerCase();
});
}
function completion(array, filter){
if (!filter) return array;
filter = filter.toLowerCase();
return array.filter(function(v){
return v[0].toLowerCase().indexOf(filter) == 0;
});
}
var sbCharDefault = sbService.createBundle(gPrefService.getDefaultBranch('intl.charset.').getCharPref('default'));
const DEFAULT_CHARSET = sbCharDefault.GetStringFromName('intl.charset.default');
liberator.options.add(['fileencoding','fenc'],'set the charactor encoding for the current page','string', DEFAULT_CHARSET,
{
setter: function(value){
if (!value) return;
value = getEncoding(value);
SetForcedCharset(value);
//SetDefaultCharacterSet(value);
BrowserSetForcedCharacterSet(value);
},
getter: function(){
return getBrowser().docShell.QueryInterface(Ci.nsIDocCharset).charset;
},
validator: function(value){
return isValid( encodings, value);
},
completer: function(filter){
return [0,completion( encodings, filter)];
}
}
);
var sbCharDetector = sbService.createBundle(gPrefService.getDefaultBranch('intl.charset.').getCharPref('detector'));
const DEFAULT_DETECTOR = createDetector(sbCharDetector.GetStringFromName('intl.charset.detector'))[0];
liberator.options.add(['autodetector','audet'],'set auto detect character encoding','string',DEFAULT_DETECTOR,
{
setter: function(value){
SetForcedDetector(true);
var pref = Cc['@mozilla.org/preferences-service;1'].getService(Ci.nsIPrefBranch);
var str = Cc['@mozilla.org/supports-string;1'].createInstance(Ci.nsISupportsString);
if (!value || value == 'off') {
str.data = '';
} else {
str.data = value = getDetector(value);
}
pref.setComplexValue('intl.charset.detector',Ci.nsISupportsString, str);
BrowserSetForcedCharacterSet(value);
},
getter: function(){
var elms = document.getElementById('charsetMenu').getElementsByAttribute('checed','true');
for (var i=0; i<elms.length; i++){
if (elms[i].getAttribute('name') == 'detectorGroup'){
var str = elms[i].getAttribute('id').substr('chardet.'.length);
return createDetector(str)[0];
}
}
},
validator: function(value){
return isValid( detectors, value);
},
completer: function(filter){
return [0,completion( detectors, filter)];
}
}
);
function listCharset(arg, current, list){
if (!arg) arg = '.';
var reg = new RegExp(arg,'i');
var str = [];
str.push('<table>');
list.forEach(function(i){
if (reg.test(i[0]) || reg.test(i[1])){
str.push('<tr>');
if (current == i[0]){
str.push('<td class="hl-Title">' + i[0] + '</td><td class="hl-Title">' + i[1] + '</td>');
} else {
str.push('<td>' + i[0] + '</td><td>' + i[1] + '</td>');
}
str.push('</tr>');
}
});
str.push('</table>');
liberator.echo( str.join(''), true);
}
liberator.commands.addUserCommand(['listencoding','lsenc'],'list all encodings',
function(arg){
listCharset(arg, liberator.options.fileencoding, encodings);
},{
completer: function(filter){
return [0,completion(encodings, filter)];
}
}
);
liberator.commands.addUserCommand(['listdetector','lsdet'],'list all auto detectors',
function(arg){
listCharset(arg, liberator.options.autodetector, detectors);
},{
completer: function(filter){
return [0,completion(detectors, filter)];
}
}
);
})();
// vim: set fdm=marker sw=4 ts=4 et:
|
