| // 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. |
| |
| /// Simple script to generate a page summarizing all error messages produces by |
| /// the polymer compiler code. The generated code will be placed directly under |
| /// the `polymer/lib/src/generated` folder. This script should be invoked from |
| /// the root of the polymer package either by doing: |
| /// |
| /// dart tool/create_message_details_page.dart |
| /// |
| /// or |
| /// |
| /// pub run tool/create_message_details_page |
| library polymer.tool.create_message_details_page; |
| |
| import 'dart:io'; |
| import 'dart:mirrors'; |
| |
| import 'package:code_transformers/messages/messages.dart'; |
| import 'package:code_transformers/src/messages.dart' as m1; // used via mirrors |
| import 'package:observe/src/messages.dart' as m2; // used via mirrors |
| import 'package:polymer/src/build/messages.dart' as m3; // used via mirrors |
| import 'package:markdown/markdown.dart'; |
| import 'package:path/path.dart' as path; |
| import 'package:args/args.dart'; |
| |
| main(args) { |
| var options = _parseOptions(args); |
| var seen = {}; |
| var templates = []; |
| _getMessagesFrom(#polymer.src.build.messages, seen, templates); |
| _getMessagesFrom(#code_transformers.src.messages, seen, templates); |
| _getMessagesFrom(#observe.src.messages, seen, templates); |
| |
| templates.sort((a, b) => a.id.compareTo(b.id)); |
| var sb = new StringBuffer(); |
| bool forSite = options['site']; |
| var out = path.join(path.current, options['out']); |
| var ext = forSite ? '.markdown' : '.html'; |
| if (!out.endsWith(ext)) { |
| print('error: expected to have a $ext extension.'); |
| exit(1); |
| } |
| |
| sb.write(forSite ? _SITE_HEADER : _LOCAL_HEADER); |
| |
| var lastPackage = ''; |
| for (var t in templates) { |
| if (lastPackage != t.id.package) { |
| lastPackage = t.id.package; |
| var sectionTitle = '## Messages from package `$lastPackage`\n\n----\n\n'; |
| sb.write(forSite ? sectionTitle : markdownToHtml(sectionTitle)); |
| } |
| _generateMessage(t, forSite, sb); |
| } |
| sb.write(forSite ? '' : _LOCAL_FOOTER); |
| new File(out).writeAsStringSync(sb.toString()); |
| print('updated: ${options["out"]}'); |
| } |
| |
| final _mirrors = currentMirrorSystem(); |
| |
| _getMessagesFrom(Symbol libName, Map seen, List templates) { |
| var lib = _mirrors.findLibrary(libName); |
| lib.declarations.forEach((symbol, decl) { |
| if (decl is! VariableMirror) return; |
| var template = lib.getField(symbol).reflectee; |
| var name = MirrorSystem.getName(symbol); |
| if (template is! MessageTemplate) return; |
| var id = template.id; |
| if (seen.containsKey(id)) { |
| print('error: duplicate id `$id`. ' |
| 'Currently set for both `$name` and `${seen[id]}`.'); |
| } |
| seen[id] = name; |
| templates.add(template); |
| }); |
| } |
| |
| _generateMessage(MessageTemplate template, bool forSite, StringBuffer sb) { |
| var details = template.details == null |
| ? 'No details available' : template.details; |
| if (forSite) details = '{% raw %}$details{% endraw %}'; |
| var id = template.id; |
| var hashTag = '${id.package}_${id.id}'; |
| var title = '### ${template.description} [#${id.id}](#$hashTag)'; |
| var body = '\n$details\n\n----\n\n'; |
| // We add the anchor inside the <h3> title, otherwise the link doesn't work. |
| if (forSite) { |
| sb..write(title) |
| ..write('\n{: #$hashTag}\n') |
| ..write(body); |
| } else { |
| var html = markdownToHtml('$title$body').replaceFirst('<hr', '</div><hr'); |
| sb.write('\n\n<div id="$hashTag">$html'); |
| } |
| } |
| |
| _parseOptions(args) { |
| var parser = new ArgParser(allowTrailingOptions: true) |
| ..addOption('out', abbr: 'o', |
| defaultsTo: 'lib/src/build/generated/messages.html', |
| help: 'the output file path') |
| ..addFlag('site', abbr: 's', negatable: false, |
| help: 'generate contents for the dartlang.org site') |
| ..addFlag('help', abbr: 'h', negatable: false); |
| |
| var options = parser.parse(args); |
| if (options['help']) { |
| var command = Platform.script.path; |
| var relPath = path.relative(command, from: path.current); |
| if (!relPath.startsWith('../')) command = relPath; |
| print('usage: dart $command [-o path_to_output_file] [-s]'); |
| print(parser.getUsage()); |
| exit(0); |
| } |
| return options; |
| } |
| |
| const _SITE_HEADER = ''' |
| --- |
| # WARNING: GENERATED FILE. DO NOT EDIT. |
| # |
| # This file was generated automatically from the polymer package. |
| # To regenerate this file, from the top directory of the polymer package run: |
| # |
| # dart tool/create_message_details_page.dart -s -o path_to_this_file |
| layout: default |
| title: "Error Messages" |
| subsite: "Polymer.dart" |
| description: "Details about error messages from polymer and related packages." |
| --- |
| |
| {% include breadcrumbs.html %} |
| |
| # {{ page.title }} |
| |
| <style> |
| h3 > a { |
| display: none; |
| } |
| |
| h3:hover > a { |
| display: inline; |
| } |
| |
| </style> |
| |
| |
| This page contains a list of error messages produced during `pub build` and `pub |
| serve` by transformers in polymer and its related packages. You can find here |
| additional details that can often help you figure out how to fix the underlying |
| problem. |
| |
| |
| '''; |
| |
| const _LOCAL_HEADER = ''' |
| <!doctype html> |
| <!-- |
| This file is autogenerated with polymer/tool/create_message_details_page.dart |
| --> |
| <html> |
| <style> |
| @font-face { |
| font-family: 'Montserrat'; |
| font-style: normal; |
| font-weight: 400; |
| src: url(https://themes.googleusercontent.com/static/fonts/montserrat/v4/zhcz-_WihjSQC0oHJ9TCYL3hpw3pgy2gAi-Ip7WPMi0.woff) format('woff'); |
| } |
| @font-face { |
| font-family: 'Montserrat'; |
| font-style: normal; |
| font-weight: 700; |
| src: url(https://themes.googleusercontent.com/static/fonts/montserrat/v4/IQHow_FEYlDC4Gzy_m8fcnbFhgvWbfSbdVg11QabG8w.woff) format('woff'); |
| } |
| @font-face { |
| font-family: 'Roboto'; |
| font-style: normal; |
| font-weight: 300; |
| src: url(https://themes.googleusercontent.com/static/fonts/roboto/v10/Hgo13k-tfSpn0qi1SFdUfbO3LdcAZYWl9Si6vvxL-qU.woff) format('woff'); |
| } |
| @font-face { |
| font-family: 'Roboto'; |
| font-style: normal; |
| font-weight: 400; |
| src: url(https://themes.googleusercontent.com/static/fonts/roboto/v10/CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff) format('woff'); |
| } |
| |
| body { |
| width: 80vw; |
| margin: 20px; |
| font-family: Roboto, sans-serif; |
| background-color: #f0f0f0; |
| } |
| |
| h2 { |
| font-family: Montserrat, sans-serif; |
| box-sizing: border-box; |
| color: rgb(72, 72, 72); |
| display: block; |
| font-style: normal; |
| font-variant: normal; |
| font-weight: normal; |
| } |
| |
| div:target { |
| background-color: #fff; |
| border: 1px solid #888; |
| border-radius: 5px; |
| padding: 0px 10px 2px 10px; |
| box-shadow: 7px 7px 5px #888888; |
| margin-bottom: 15px; |
| } |
| |
| |
| h3 { |
| font-family: Montserrat, sans-serif; |
| box-sizing: border-box; |
| color: rgb(72, 72, 72); |
| display: block; |
| font-style: normal; |
| font-variant: normal; |
| font-weight: normal; |
| } |
| |
| div:target > h3 { |
| font-weight: bold; |
| } |
| |
| pre { |
| display: block; |
| padding: 9.5px; |
| margin: 0 0 10px; |
| color: #333; |
| word-break: break-all; |
| word-wrap: break-word; |
| background-color: #f5f5f5; |
| border: 1px solid #ccc; |
| border-radius: 4px; |
| } |
| |
| code { |
| font-family: Menlo,Monaco,Consolas,"Courier New",monospace; |
| box-sizing: border-box; |
| padding: 0; |
| font-size: 90%; |
| color: #0084c5; |
| white-space: nowrap; |
| border-radius: 4px; |
| background-color: #f9f2f4; |
| } |
| |
| pre code { |
| white-space: inherit; |
| color: inherit; |
| background-color: inherit; |
| } |
| |
| a { |
| color: rgb(42, 100, 150); |
| } |
| |
| h3 > a { |
| display: none; |
| font-size: 0.8em; |
| } |
| |
| h3:hover > a { |
| display: inline; |
| } |
| </style> |
| <body> |
| '''; |
| |
| const _LOCAL_FOOTER = ''' |
| </body> |
| </html> |
| '''; |