Index: packages/polymer/bin/new_entry.dart |
diff --git a/packages/polymer/bin/new_entry.dart b/packages/polymer/bin/new_entry.dart |
deleted file mode 100644 |
index a1abf22e4b5a4b2472d2fb8be461aa8b3b668900..0000000000000000000000000000000000000000 |
--- a/packages/polymer/bin/new_entry.dart |
+++ /dev/null |
@@ -1,207 +0,0 @@ |
-// Copyright (c) 2014, 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. |
- |
-/// Script to create boilerplate for a Polymer element. |
-/// Produces new .html entry point for a polymer app and updates the |
-/// pubspec.yaml to reflect it. |
-/// |
-/// Run this script with pub run: |
-/// |
-/// pub run polymer:new_entry <html_file> |
-/// |
-library polymer.bin.new_entry; |
- |
-import 'dart:io'; |
-import 'package:args/args.dart'; |
-import 'package:path/path.dart' as path; |
-import 'package:yaml/yaml.dart'; |
-import 'package:source_span/source_span.dart'; |
- |
-void printUsage() { |
- print('pub run polymer:new_entry entry_point_file.html'); |
-} |
- |
-void main(List<String> args) { |
- var parser = new ArgParser(allowTrailingOptions: true); |
- parser.addFlag('help', abbr: 'h'); |
- var entryPoint; |
- |
- try { |
- var options = parser.parse(args); |
- if (options['help']) { |
- printUsage(); |
- return; |
- } |
- entryPoint = options.rest[0]; |
- } catch (e) { |
- print('$e\n'); |
- printUsage(); |
- exitCode = 1; |
- return; |
- } |
- |
- // If the entrypoint file has no extension, add .html to it. |
- if (path.extension(entryPoint) == '') { |
- entryPoint = '${entryPoint}.html'; |
- } |
- |
- var outputDir = path.dirname(entryPoint); |
- var outputDirLocation = new Directory(outputDir); |
- |
- if (!outputDirLocation.existsSync()) { |
- outputDirLocation.createSync(recursive: true); |
- } |
- |
- outputDir = outputDirLocation.resolveSymbolicLinksSync(); |
- var pubspecDir = _findDirWithFile(outputDir, 'pubspec.yaml'); |
- |
- if (pubspecDir == null) { |
- print('Could not find pubspec.yaml when walking up from $outputDir'); |
- exitCode = 1; |
- return; |
- } |
- |
- var relativeEntryPoint = path.relative( |
- path.join(outputDir, path.basename(entryPoint)), from: pubspecDir); |
- |
- try { |
- if (_createBoilerPlate(relativeEntryPoint, pubspecDir)) { |
- print('Added $entryPoint to ${path.join(pubspecDir, "pubspec.yaml")}'); |
- } |
- print('Successfully created:'); |
- print(' ' + path.join(pubspecDir, entryPoint)); |
- } catch (e, t) { |
- print('Exception: $e\n$t'); |
- print('Error creating files in $outputDir'); |
- exitCode = 1; |
- } |
- |
- return; |
-} |
- |
-String _findDirWithFile(String dir, String filename) { |
- while (!new File(path.join(dir, filename)).existsSync()) { |
- var parentDir = path.dirname(dir); |
- // If we reached root and failed to find it, bail. |
- if (parentDir == dir) return null; |
- dir = parentDir; |
- } |
- return dir; |
-} |
- |
-// Returns true if the pubspec file was modified. It might not be modified if |
-// there was a monolithic polymer transformer in the pubspec, or if the entry |
-// point for some reason already existed in the pubspec. |
-bool _createBoilerPlate(String entryPoint, String pubspecDir) { |
- String html = ''' |
-<!doctype html> |
-<html> |
- <head> |
- <!-- link rel="import" href="path_to_html_import.html" --> |
- </head> |
- <body> |
- <!-- HTML for body here --> |
- <script type="application/dart">export 'package:polymer/init.dart';</script> |
- </body> |
-</html> |
-'''; |
- |
- new File(path.join(pubspecDir, entryPoint)).writeAsStringSync(html); |
- |
- var pubspecPath = path.join(pubspecDir, 'pubspec.yaml'); |
- var pubspecText = new File(pubspecPath).readAsStringSync(); |
- var transformers = loadYaml(pubspecText)['transformers']; |
- var entryPoints; |
- |
- var insertionPoint; |
- var textToInsert = ''; |
- |
- if (transformers != null) { |
- // If there are transformers in the pubspec, look for the polymer |
- // transformers, get the entry points, and delete the old entry points. |
- SourceSpan transformersSourceSpan = transformers.span; |
- |
- SourceSpan polymerTransformerSourceSpan; |
- SourceSpan entryPointsSourceSpan; |
- for (var e in transformers) { |
- if (e == 'polymer') { |
- // If they had an empty polymer transformer, just get rid of it (we will |
- // replace it with our own map style one). |
- var polymerRegex = new RegExp(r'\n\s*-\spolymer\s*'); |
- // Insert right after the newline. |
- insertionPoint = pubspecText.indexOf(polymerRegex) + 1; |
- pubspecText = pubspecText.replaceFirst(polymerRegex, '\n'); |
- } else if (e is YamlMap && e['polymer'] != null) { |
- polymerTransformerSourceSpan = e['polymer'].span; |
- |
- var existing = e['polymer']['entry_points']; |
- if (existing == null && e['polymer'].containsKey('entry_points')) { |
- if (path.split(entryPoint)[0] != 'web') { |
- print('WARNING: Did not add entry_point $entryPoint to pubspec.yaml' |
- ' because of existing empty `entry_points` field in polymer' |
- ' transformer. This defaults to treating all files under `web/`' |
- ' as entry points, but you tried to add an entry point outside' |
- ' of the `web/` folder. You will need to explicitly list all' |
- ' entrypoints that you care about into your pubspec in order to' |
- ' include any outside of `web/`.'); |
- } |
- return false; |
- } |
- entryPoints = (existing == null |
- ? [] |
- : (existing is String ? [existing] : existing.toList())); |
- |
- if (entryPoints.contains(entryPoint)) return false; |
- entryPoints.add(entryPoint); |
- |
- if (existing != null) { |
- entryPointsSourceSpan = existing.span; |
- } |
- } |
- } |
- |
- if (polymerTransformerSourceSpan == null) { |
- if (insertionPoint == null) { |
- insertionPoint = transformersSourceSpan.start.offset; |
- } |
- textToInsert = '- polymer:\n entry_points:\n'; |
- } else if (entryPointsSourceSpan == null) { |
- insertionPoint = polymerTransformerSourceSpan.start.offset; |
- textToInsert = ' entry_points:\n'; |
- } else { |
- insertionPoint = entryPointsSourceSpan.start.offset; |
- pubspecText = '${pubspecText.substring(0, insertionPoint)}' |
- '${pubspecText.substring(entryPointsSourceSpan.end.offset)}'; |
- } |
- } else { |
- // There were no transformers at all. |
- insertionPoint = pubspecText.length; |
- var optionalNewline = pubspecText.endsWith('\n') ? '' : '\n'; |
- textToInsert = ''' |
-${optionalNewline}transformers: |
-- polymer: |
- entry_points: |
-'''; |
- entryPoints = [entryPoint]; |
- } |
- |
- if (entryPoints == null) entryPoints = [entryPoint]; |
- // TODO(dgrove): Once dartbug.com/20409 is addressed, use that here. |
- var entryPointsText = entryPoints.map((e) => ' - $e').join('\n'); |
- |
- textToInsert += entryPointsText; |
- if (insertionPoint == pubspecText.length) { |
- pubspecText = '${pubspecText}${textToInsert}'; |
- } else { |
- pubspecText = '${pubspecText.substring(0, insertionPoint)}' |
- '${textToInsert}\n${pubspecText.substring(insertionPoint)}'; |
- } |
- |
- _writePubspec(pubspecPath, pubspecText); |
- return true; |
-} |
- |
-_writePubspec(String pubspecPath, String text) { |
- new File(pubspecPath).writeAsStringSync(text); |
-} |