source: Dev/branches/rest-dojo-ui/client/util/build/rhino/fs.js @ 256

define([], function() {
        var
                readFileSync= function(filename, encoding) {
                        if (encoding=="utf8") {
                                // convert node.js idiom to rhino idiom
                                encoding= "utf-8";
                        }
                        return readFile(filename, encoding || "utf-8");
                },

                writeFileSync= function(filename, contents, encoding){
                        var
                                outFile = new java.io.File(filename),
                                outWriter;
                        if (encoding=="utf8") {
                                // convert node.js idiom to java idiom
                                encoding= "UTF-8";
                        }
                        if(encoding){
                                outWriter = new java.io.OutputStreamWriter(new java.io.FileOutputStream(outFile), encoding);
                        }else{
                                outWriter = new java.io.OutputStreamWriter(new java.io.FileOutputStream(outFile));
                        }

                        var os = new java.io.BufferedWriter(outWriter);
                        try{
                                os.write(contents);
                        }finally{
                                os.close();
                        }
                };

        return {
                statSync: function(filename) {
                        return new java.io.File(filename);
                },

                mkdirSync: function(filename) {
                        var dir= new java.io.File(filename);
                        if (!dir.exists()) {
                                dir.mkdirs();
                        }
                },

                readFileSync: readFileSync,

                readdirSync: function(path) {
                        // java returns the complete path with each filename in listFiles; node returns just the filename
                        // the item+"" is necessary because item is a java object that doesn't have the substring method
                        var l= path.length + 1;
                        return (new java.io.File(path)).listFiles().map(function(item){ return (item+"").substring(l); });
                },

                readFile: function(filename, encoding, cb) {
                        var result= readFileSync(filename, encoding);
                        if (cb) {
                                cb(0, result);
                        }
                },

                writeFileSync:writeFileSync,

                writeFile: function(filename, contents, encoding, cb) {
                        if (arguments.length==3 && typeof encoding!="string") {
                                cb= encoding;
                                encoding= 0;
                        }
                        writeFileSync(filename, contents, encoding);
                        if (cb) {
                                cb(0);
                        };
                }
        };
});