feat(build): add general copy/multicopy method

Author: tbosch

gulpfile.js

@@ -67,6 +67,7 @@
  "run-sequence": "^0.3.6",
  "source-map": "^0.3.0",
  "sprintf-js": "1.0.*",
+ "ternary-stream": "^1.2.3",
  "through2": "^0.6.1",
  "yargs": "2.3.*"
  }

package.json

@@ -0,0 +1,46 @@
+/**
+ * A utility that allows copying one file to multiple directories, such
+ * as the LICENSE file.
+ */
+var path = require('path');
+var util = require('./util');
+var ternaryStream = require('ternary-stream');
+var minimatch = require('minimatch');
+
+module.exports = {
+ multicopy: multicopy,
+ copy: copy
+};
+
+function createCopyPipe(gulp, plugins, config) {
+ var pipe = gulp.src(config.src);
+ Object.keys(config.pipes).forEach(function(pattern) {
+ pipe = pipe.pipe(ternaryStream(function(file) {
+ return minimatch(file.relative, pattern);
+ }, config.pipes[pattern]));
+ });
+ return pipe;
+}
+
+function copy(gulp, plugins, config) {
+ return function() {
+ return createCopyPipe(gulp, plugins, config)
+ .pipe(gulp.dest(config.dest));
+ }
+}
+
+function multicopy(gulp, plugins, config) {
+ return function() {
+ var pipe = createCopyPipe(gulp, plugins, config);
+ var modules = util.subDirs('modules');
+ if (config.exclude) {
+ modules = modules.filter(function(module) {
+ return config.exclude.indexOf(module) === -1;
+ });
+ }
+ modules.map(function(module) {
+ pipe = pipe.pipe(gulp.dest(path.join(config.dest, module)));
+ });
+ return pipe;
+ };
+}

tools/build/copy.js

@@ -9,7 +9,7 @@ var util = require('./util');
 module.exports = function(gulp, plugins, config) {
  return function() {
  var tempFile = '_analyzer.dart';
- return util.forEachSubDir(
+ return util.forEachSubDirSequential(
  config.dest,
  function(dir) {
  var srcFiles = [].slice.call(glob.sync('{/lib,/web}/**/*.dart', {

tools/build/dartanalyzer.js

@@ -0,0 +1,17 @@
+var util = require('./util');
+var spawn = require('child_process').spawn;
+var path = require('path');
+
+module.exports = function(gulp, plugins, config) {
+ return function() {
+ // We need to execute pubspec serially as otherwise we can get into trouble
+ // with the pub cache...
+ return util.forEachSubDirSequential(config.dir, function(subDir) {
+ return util.processToPromise(spawn(config.command, ['get'], {
+ stdio: 'inherit',
+ cwd: subDir
+ }));
+ });
+ };
+};
+

tools/build/deps.js

@@ -8,7 +8,7 @@ var util = require('./util');
 
 module.exports = function(gulp, plugins, config) {
  return function() {
- return util.forEachSubDir(
+ return util.forEachSubDirSequential(
  config.dest,
  function(dir) {
  var testDir = path.join(dir, 'test');
@@ -18,7 +18,7 @@ module.exports = function(gulp, plugins, config) {
  }));
  if (testFiles.length == 0) {
  // No test files found
- return;
+ return Q.resolve();
  }
  var header = ['library _all_tests;', ''];
  var main = ['main() {'];

tools/build/multicopy.js

@@ -1,24 +1,16 @@
 var util = require('./util');
 var gulpTraceur = require('../transpiler/gulp-traceur');
 var file2moduleName = require('./file2modulename');
-var mergeStreams = require('event-stream').merge;
 
 module.exports = function(gulp, plugins, config) {
  return function() {
- var transpile = gulp.src(config.src)
+ return gulp.src(config.src)
  .pipe(plugins.rename({extname: '.'+config.outputExt}))
- .pipe(util.insertSrcFolder(plugins, config.srcFolderInsertion, config.modulesFolder))
+ .pipe(util.insertSrcFolder(plugins, config.srcFolderInsertion))
  .pipe(gulpTraceur(
  config.options,
  file2moduleName)
  )
  .pipe(gulp.dest(config.dest));
-
- var copy = gulp.src(config.copy)
- .pipe(plugins.rename({extname: '.'+config.outputExt}))
- .pipe(util.insertSrcFolder(plugins, config.srcFolderInsertion, config.modulesFolder))
- .pipe(gulp.dest(config.dest));
-
- return mergeStreams(transpile, copy);
  };
 };