diff options
Diffstat (limited to 'encodingSwitcherCommand.js')
| -rw-r--r-- | encodingSwitcherCommand.js | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/encodingSwitcherCommand.js b/encodingSwitcherCommand.js new file mode 100644 index 0000000..8ca0982 --- /dev/null +++ b/encodingSwitcherCommand.js @@ -0,0 +1,168 @@ +/** + * encodingSwithcerCommand (Vimperator plugin) + * @author teramako teramako@gmail.com, hogelog <konbu.komuro@gmail.com> + * @version 0.1 + * + * Usage: + * + * change encoding + * :fileencoding {encodeName} + * :fenc {encodeName} + * + * list available encodings + * :listencoding [expr] + * :lsenc [expr] + * + * change auto detector + * :autodetector {detectorName} + * :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){ + for (let i = 0, l = detectors.length; i < l; i++){ + if (detectors[i][0].toLowerCase() == name.toLowerCase()){ + return detectors[i][0] + detectors[i][2]; + } + } +} +function getEncoding(name){ + for (let i = 0, l = encodings.length; i < l; i++){ + if (encodings[i][0].toLowerCase() == name.toLowerCase()){ + return encodings[i][0]; + } + } +} +function isValid(array, value) array.some(function(v) + v[0].toLowerCase() == value.toLowerCase()); +function completion(array, filter){ + if (!filter) return array; + filter = filter.toLowerCase(); + return array.filter(function(v) + v[0].toLowerCase().indexOf(filter) == 0); +} +liberator.commands.addUserCommand(['fileencoding','fenc'],'set the charactor encoding for the current page', function(value) { + if(!value) { + var fenc = getBrowser().docShell.QueryInterface(Ci.nsIDocCharset).charset; + liberator.echo("fileencoding: "+fenc); + return fenc; + } else if(!isValid(encodings, value)) { + liberator.echoerr('Invalid argument: fileencoding '+value); + return false; + } else { + value = getEncoding(value); + SetForcedCharset(value); + return value; + } + }, + { + completer: function(filter) + [0,completion( encodings, filter)] + } +); +liberator.commands.addUserCommand(['autodetector','audet'],'set auto detect character encoding', function(value) { + var pref = Cc['@mozilla.org/preferences-service;1'].getService(Ci.nsIPrefBranch); + if(!value) { + var audet = pref.getComplexValue('intl.charset.detector',Ci.nsISupportsString).data; + if(audet=='') { + audet = 'off'; + } + audet = createDetector(audet)[0]; + liberator.echo("autodetector: "+audet); + return audet; + } else if(!isValid(detectors, value)) { + liberator.echoerr('Invalid argument: autodetector '+value); + return false; + } else { + 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); + SetForcedDetector(true); + } + }, + { + completer: function(filter) + [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])) return; + 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) + [0,completion(encodings, filter)] + } +); +liberator.commands.addUserCommand(['listdetector','lsdet'],'list all auto detectors', + function(arg){ + listCharset(arg, liberator.options.autodetector, detectors); + },{ + completer: function(filter) + [0,completion(detectors, filter)] + } +); + +})(); + +// vim: set fdm=marker sw=4 ts=4 et: |