add formatter.js

bin/formatter.js

@@ -0,0 +1,56 @@
+var path = require('path');
+var events = require('events');
+var glob = require('glob');
+
+var mapFormatters;
+var arrSupportedFormatters;
+var HTMLHint;
+var options;
+
+// load formatters
+mapFormatters = loadFormatters();
+arrSupportedFormatters = [];
+for(var formatterName in mapFormatters){
+    if(formatterName !== 'default'){
+        arrSupportedFormatters.push(formatterName);
+    }
+}
+
+// load all formatters
+function loadFormatters(){
+    var arrFiles = glob.sync('./formatters/*.js', {
+        'cwd': __dirname,
+        'dot': false,
+        'nodir': true,
+        'strict': false,
+        'silent': true
+    });
+    var mapFormatters = {};
+    arrFiles.forEach(function(file){
+        var fileInfo = path.parse(file);
+        var formatterPath = path.resolve(__dirname, file);
+        mapFormatters[fileInfo.name] = require(formatterPath);
+    });
+    return mapFormatters;
+}
+
+var formatter =new events.EventEmitter();
+formatter.getSupported = function(){
+    return arrSupportedFormatters;
+}
+formatter.init = function(tmpHTMLHint, tmpOptions){
+    HTMLHint = tmpHTMLHint;
+    options = tmpOptions;
+}
+formatter.setFormat = function(format){
+    var formatHandel = mapFormatters[format];
+    if(formatHandel === undefined){
+        console.log('No supported formatter, supported formatters: %s'.red, arrSupportedFormatters.join(', '));
+        process.exit(1);
+    }
+    else{
+        formatHandel(formatter, HTMLHint, options)
+    }
+}
+
+module.exports = formatter;