css-builder.js

define(['require', './normalize'], function(req, normalize) {
  var cssAPI = {};

  var isWindows = !!process.platform.match(/^win/);

  function compress(css) {
    if (config.optimizeCss == 'none') {
      return css;
    }

    if (typeof process !== "undefined" && process.versions && !!process.versions.node && require.nodeRequire) {
      var csso;
      try {
        csso = require.nodeRequire('csso');
      }
      catch(e) {
        console.log('Compression module not installed. Use "npm install csso -g" to enable.');
        return css;
      }
      var csslen = css.length;
      try {
        css =  (csso.minify || csso.justDoIt)(css);
      }
      catch(e) {
        console.log('Compression failed due to a CSS syntax error.');
        return css;
      }
      console.log('Compressed CSS output to ' + Math.round(css.length / csslen * 100) + '%.');
      return css;
    }
    console.log('Compression not supported outside of nodejs environments.');
    return css;
  }

  //load file code - stolen from text plugin
  function loadFile(path) {
    var file;
    if (typeof process !== "undefined" && process.versions && !!process.versions.node && require.nodeRequire) {
      var fs = require.nodeRequire('fs');
      file = fs.readFileSync(path, 'utf8');
      if (file.indexOf('\uFEFF') === 0)
        return file.substring(1);
      return file;
    }
    else {
      file = new java.io.File(path);
      var lineSeparator = java.lang.System.getProperty("line.separator"),
        input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(file), 'utf-8')),
        stringBuffer, line;
      try {
        stringBuffer = new java.lang.StringBuffer();
        line = input.readLine();
        if (line && line.length() && line.charAt(0) === 0xfeff)
          line = line.substring(1);
        stringBuffer.append(line);
        while ((line = input.readLine()) !== null) {
          stringBuffer.append(lineSeparator).append(line);
        }
        return String(stringBuffer.toString());
      }
      finally {
        input.close();
      }
    }
  }


  function saveFile(path, data) {
    if (typeof process !== "undefined" && process.versions && !!process.versions.node && require.nodeRequire) {
      var fs = require.nodeRequire('fs');