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build(gulp): simplify Dart transformer tasks 

Now that `modules_dart` contains only `transform` code, simplify its
`gulp` rules.
This commit is contained in:
Tim Blasi 2015-10-05 11:31:42 -07:00
parent fd5cd84065
commit bb4fd2de94
1 changed files with 1 additions and 49 deletions
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50
gulpfile.js
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@ -886,16 +886,13 @@ gulp.task('test.typings', ['!pre.test.typings'], function() {
// These packages need no transpilation. All code is copied over to `dist` // These packages need no transpilation. All code is copied over to `dist`
// unmodified and directory structure is preserved. // unmodified and directory structure is preserved.
// //
// This task also fixes relative `dependency_overrides` paths in `pubspec.yaml`
// files.
//
// This task is expected to be run after build/tree.dart // This task is expected to be run after build/tree.dart
gulp.task('build/pure-packages.dart', function() { gulp.task('build/pure-packages.dart', function() {
var through2 = require('through2'); var through2 = require('through2');
var yaml = require('js-yaml'); var yaml = require('js-yaml');
var originalPrefix = '../../dist/dart/'; var originalPrefix = '../../dist/dart/';
var transformStream = gulp return gulp
.src([ .src([
'modules_dart/transform/**/*', 'modules_dart/transform/**/*',
'!modules_dart/transform/**/*.proto', '!modules_dart/transform/**/*.proto',
@ -903,51 +900,6 @@ gulp.task('build/pure-packages.dart', function() {
'!modules_dart/transform/**/packages{,/**}', '!modules_dart/transform/**/packages{,/**}',
]) ])
.pipe(gulp.dest(path.join(CONFIG.dest.dart, 'angular2'))); .pipe(gulp.dest(path.join(CONFIG.dest.dart, 'angular2')));
var moveStream = gulp.src([
'modules_dart/**/*.dart',
'modules_dart/**/pubspec.yaml',
'!modules_dart/transform/**',
'!modules_dart/**/packages{,/**}'
])
.pipe(through2.obj(function(file, enc, done) {
if (/pubspec.yaml$/.test(file.path)) {
// Pure packages specify dependency_overrides relative to
// `modules_dart`, so they have to walk up and into `dist`.
//
// Example:
//
// dependency_overrides:
// angular2:
// path: ../../dist/dart/angular2
//
// When we copy a pure package into `dist` the relative path
// must be updated. The code below replaces paths accordingly.
// So the example above is turned into:
//
// dependency_overrides:
// angular2:
// path: ../angular2
//
var pubspec = yaml.safeLoad(file.contents.toString());
var overrides = pubspec.dependency_overrides;
if (overrides) {
Object.keys(overrides).forEach(function(pkg) {
var overridePath = overrides[pkg].path;
if ((new RegExp('^' + originalPrefix)).test(overridePath)) {
overrides[pkg].path = overridePath.replace(originalPrefix, '../');
}
});
file.contents = new Buffer(yaml.safeDump(pubspec));
}
}
this.push(file);
done();
}))
.pipe(gulp.dest(CONFIG.dest.dart));
return merge2(transformStream, moveStream);
}); });
// Builds all Dart packages, but does not compile them // Builds all Dart packages, but does not compile them