Index: polymer/lib/src/build/index_page_builder.dart |
diff --git a/polymer/lib/src/build/index_page_builder.dart b/polymer/lib/src/build/index_page_builder.dart |
deleted file mode 100644 |
index 39baf2ddadeb600599b2633a1f2ac9e4e2db8368..0000000000000000000000000000000000000000 |
--- a/polymer/lib/src/build/index_page_builder.dart |
+++ /dev/null |
@@ -1,103 +0,0 @@ |
-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-/// Builds an index.html file in each folder containing entry points, if none |
-/// already exists. This file simply lists all the entry point files. |
-library polymer.src.build.index_page_builder; |
- |
-import 'dart:async'; |
-import 'dart:math'; |
- |
-import 'package:barback/barback.dart'; |
-import 'package:path/path.dart' as path; |
- |
-import 'common.dart'; |
- |
-/// Builds an index.html file in each folder containing entry points, if none |
-/// already exists. This file simply lists all the entry point files. |
-class IndexPageBuilder extends AggregateTransformer { |
- final TransformOptions options; |
- |
- IndexPageBuilder(this.options); |
- |
- classifyPrimary(AssetId id) { |
- if (!options.isHtmlEntryPoint(id)) return null; |
- // Group all entry points together. |
- return 'all_entry_points'; |
- } |
- |
- Future apply(AggregateTransform transform) { |
- Map<String, List<String>> dirFilesMap = {}; |
- |
- return transform.primaryInputs.toList().then((assets) { |
- // Add the asset to its directory, and make sure its directory is included |
- // in all its parents. |
- for (var asset in assets) { |
- var dir = path.url.dirname(asset.id.path); |
- while (dir != '.') { |
- dirFilesMap.putIfAbsent(dir, () => []); |
- |
- var relativePath = path.url.relative(asset.id.path, from: dir); |
- var relativeDir = path.url.dirname(relativePath); |
- dirFilesMap[dir].add(relativePath); |
- dir = path.url.dirname(dir); |
- } |
- } |
- |
- // Create an output index.html file for each directory, if one doesn't |
- // exist already |
- var futures = []; |
- dirFilesMap.forEach((directory, files) { |
- futures.add(_createOutput(directory, files, transform)); |
- }); |
- return Future.wait(futures); |
- }); |
- } |
- |
- Future _createOutput( |
- String directory, List<String> files, AggregateTransform transform) { |
- var indexAsset = |
- new AssetId(transform.package, path.url.join(directory, 'index.html')); |
- |
- return transform.hasInput(indexAsset).then((exists) { |
- // Don't overwrite existing outputs! |
- if (exists) return; |
- |
- // Sort alphabetically by recursive path parts. |
- files.sort((String a, String b) { |
- var aParts = path.url.split(a); |
- var bParts = path.url.split(b); |
- int diff = 0; |
- int minLength = min(aParts.length, bParts.length); |
- for (int i = 0; i < minLength; i++) { |
- // Directories are sorted below files. |
- var aIsDir = i < aParts.length - 1; |
- var bIsDir = i < bParts.length - 1; |
- if (aIsDir && !bIsDir) return 1; |
- if (!aIsDir && bIsDir) return -1; |
- |
- // Raw string comparison, if not identical we return. |
- diff = aParts[i].compareTo(bParts[i]); |
- if (diff != 0) return diff; |
- } |
- // Identical files, shouldn't happen in practice. |
- return 0; |
- }); |
- |
- // Create the document with a list. |
- var doc = new StringBuffer( |
- '<!DOCTYPE html><html><body><h1>Entry points</h1><ul>'); |
- |
- // Add all the assets to the list. |
- for (var file in files) { |
- doc.write('<li><a href="$file">$file</a></li>'); |
- } |
- |
- doc.write('</ul></body></html>'); |
- |
- // Output the index.html file |
- transform.addOutput(new Asset.fromString(indexAsset, doc.toString())); |
- }); |
- } |
-} |