Closure.js

"use strict";
var Path = require("path");
var Jake = require("./Jake");
var Node = require("./Node");
var ClosureJar = Node.FindModulePath("google-closure-compiler/compiler.jar", [".."]);
var RawExec = Node.CreateExec("java -jar " + ClosureJar);
function Exec(inputs, output, callback, options) {
    var args = "";
    //Default arguments that can be overwritten via options
    args += " --compilation_level ADVANCED_OPTIMIZATIONS";
    args += " --language_in ECMASCRIPT5";
    args += " --new_type_inf";
    args += " --summary_detail_level 3";
    args += " --warning_level VERBOSE";
    args += " --js_output_file=" + output;
    // args += " --jszip=" + output + ".gz";
    if (options) {
        args += " " + options;
    }
    args += " " + inputs;
    Jake.Shell.mkdir("-p", Path.dirname(output));
    // RawExec(args, callback);
    RawExec(args, function () {
        Jake.Exec("gzip --best < " + output + " > " + output + ".gz", callback);
    });
}
exports.Exec = Exec;
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