| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:io' hide Platform; |
| |
| import 'package:meta/meta.dart'; |
| import 'package:platform/platform.dart'; |
| import 'package:path/path.dart' as path; |
| |
| /// What type of snippet to produce. |
| enum SnippetType { |
| /// Produces a snippet that includes the code interpolated into an application |
| /// template. |
| application, |
| /// Produces a nicely formatted sample code, but no application. |
| sample, |
| } |
| |
| /// Return the name of an enum item. |
| String getEnumName(dynamic enumItem) { |
| final String name = '$enumItem'; |
| final int index = name.indexOf('.'); |
| return index == -1 ? name : name.substring(index + 1); |
| } |
| |
| /// A class to compute the configuration of the snippets input and output |
| /// locations based in the current location of the snippets main.dart. |
| class Configuration { |
| const Configuration({Platform platform}) : platform = platform ?? const LocalPlatform(); |
| |
| final Platform platform; |
| |
| /// This is the configuration directory for the snippets system, containing |
| /// the skeletons and templates. |
| @visibleForTesting |
| Directory getConfigDirectory(String kind) { |
| final String platformScriptPath = path.dirname(platform.script.toFilePath()); |
| final String configPath = |
| path.canonicalize(path.join(platformScriptPath, '..', 'config', kind)); |
| return Directory(configPath); |
| } |
| |
| /// This is where the snippets themselves will be written, in order to be |
| /// uploaded to the docs site. |
| Directory get outputDirectory { |
| final String platformScriptPath = path.dirname(platform.script.toFilePath()); |
| final String docsDirectory = |
| path.canonicalize(path.join(platformScriptPath, '..', '..', 'docs', 'doc', 'snippets')); |
| return Directory(docsDirectory); |
| } |
| |
| /// This makes sure that the output directory exists. |
| void createOutputDirectory() { |
| if (!outputDirectory.existsSync()) { |
| outputDirectory.createSync(recursive: true); |
| } |
| } |
| |
| /// The directory containing the HTML skeletons to be filled out with metadata |
| /// and returned to dartdoc for insertion in the output. |
| Directory get skeletonsDirectory => getConfigDirectory('skeletons'); |
| |
| /// The directory containing the code templates that can be referenced by the |
| /// dartdoc. |
| Directory get templatesDirectory => getConfigDirectory('templates'); |
| |
| /// Gets the skeleton file to use for the given [SnippetType]. |
| File getHtmlSkeletonFile(SnippetType type) { |
| return File(path.join(skeletonsDirectory.path, '${getEnumName(type)}.html')); |
| } |
| } |