extra/_buildExternal.js

   1 const childProcess = require("child_process");
   2 const compiler = require("./compiler");
   3 const fs = require("fs");
   4 const path = require("path");
   5
   6 if (process.argv.length !== 3) {
   7     throw new Error("Requires the path to an existing repository.");
   8 }
   9
  10 const repository = process.argv[2];
  11 if (!fs.existsSync(repository)) {
  12     throw new Error(`Unable to locate repsitory, the path ${repository} is invalid.`);
  13 }
  14 process.chdir(repository);
  15
  16 let rjsPaths = [];
  17
  18 // get all directories at the repository root
  19 fs.readdirSync("./")
  20     .filter(directory => fs.statSync(directory).isDirectory())
  21     .forEach(directory => {
  22         // look for a generic `js` directory
  23         let path = `./${directory}/js/`;
  24         if (fs.existsSync(path)) {
  25             fs.readdirSync(path)
  26                 .filter(filename => {
  27                     // ignore build configurations
  28                     if (filename === "require.build.js") {
  29                         if (rjsPaths.indexOf(path) === -1) rjsPaths.push(path);
  30
  31                         return false;
  32                     }
  33
  34                     let stat = fs.statSync(path + filename);
  35                     // allow only non-minified *.js files
  36                     if (stat.isFile() && !stat.isSymbolicLink() && filename.match(/\.js$/) && !filename.match(/\.min\.js$/)) {
  37                         return true;
  38                     }
  39
  40                     return false;
  41                 })
  42                 .forEach(filename => {
  43                     [true, false].forEach(COMPILER_TARGET_DEFAULT => {
  44                         let outFilename = filename.replace(/\.js$/, (COMPILER_TARGET_DEFAULT ? "" : ".tiny") + ".min.js");
  45                         console.time(outFilename);
  46                         {
  47                             let output = compiler.compile(path + filename, {
  48                                 compress: {
  49                                     global_defs: {
  50                                         COMPILER_TARGET_DEFAULT: COMPILER_TARGET_DEFAULT
  51                                     }
  52                                 }
  53                             });
  54
  55                             fs.writeFileSync(path + outFilename, output.code);
  56                         }
  57                         console.timeEnd(outFilename);
  58                     });
  59                 });
  60         }
  61     });
  62
  63 const rjsCmd = (process.platform === "win32") ? "r.js.cmd" : "r.js";
  64 rjsPaths.forEach(path => {
  65     let buildConfig = `${path}require.build.js`;
  66     let outFilename = require(process.cwd() + `/${buildConfig}`).out;
  67
  68     [true, false].forEach(COMPILER_TARGET_DEFAULT => {
  69         let overrides = "uglify2.compress.global_defs.COMPILER_TARGET_DEFAULT=" + (COMPILER_TARGET_DEFAULT ? "true" : "false");
  70         if (!COMPILER_TARGET_DEFAULT) {
  71             outFilename = outFilename.replace(/\.min\.js$/, '.tiny.min.js');
  72             overrides += " out=" + outFilename;
  73         }
  74
  75         console.time(outFilename);
  76         childProcess.execSync(`${rjsCmd} -o require.build.js ${overrides}`, {
  77             cwd: path,
  78             stdio: [0, 1, 2]
  79         });
  80         console.timeEnd(outFilename);
  81     });
  82 });