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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 import 'dart:io'; | |
| 6 | |
| 7 Future<String> getVersion(var rootPath) { | |
| 8 var suffix = Platform.operatingSystem == 'windows' ? '.exe' : ''; | |
| 9 var printVersionScript = rootPath.resolve("tools/print_version.py"); | |
| 10 return Process.run("python$suffix", | |
| 11 [printVersionScript.toFilePath()]).then((result) { | |
| 12 if (result.exitCode != 0) { | |
| 13 throw "Could not generate version"; | |
| 14 } | |
| 15 return result.stdout.trim(); | |
| 16 }); | |
| 17 } | |
| 18 | |
| 19 Future<String> getSnapshotGenerationFile(var args, var rootPath) { | |
| 20 var dart2js = rootPath.resolve(args["dart2js_main"]); | |
| 21 return getVersion(rootPath).then((version) { | |
| 22 var snapshotGenerationText = | |
| 23 """ | |
| 24 import '${dart2js.toFilePath(windows: false)}' as dart2jsMain; | |
| 25 import 'dart:io'; | |
| 26 | |
| 27 void main(List<String> arguments) { | |
| 28 if (arguments.length < 1) throw "No tool given as argument"; | |
| 29 String tool = arguments[0]; | |
| 30 if (tool == "dart2js") { | |
| 31 dart2jsMain.BUILD_ID = "$version"; | |
| 32 dart2jsMain.main(arguments.skip(1).toList()); | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 """; | |
| 37 return snapshotGenerationText; | |
| 38 }); | |
| 39 } | |
| 40 | |
| 41 Future<String> getDart2jsSnapshotGenerationFile(var args, var rootPath) { | |
| 42 var dart2js = rootPath.resolve(args["dart2js_main"]); | |
| 43 return getVersion(rootPath).then((version) { | |
| 44 var snapshotGenerationText = | |
| 45 """ | |
| 46 import '${dart2js.toFilePath(windows: false)}' as dart2jsMain; | |
| 47 | |
| 48 void main(List<String> arguments) { | |
| 49 dart2jsMain.BUILD_ID = "$version"; | |
| 50 dart2jsMain.main(arguments); | |
| 51 } | |
| 52 """; | |
| 53 return snapshotGenerationText; | |
| 54 }); | |
| 55 } | |
| 56 | |
| 57 void writeSnapshotFile(var path, var content) { | |
| 58 File file = new File(path); | |
| 59 var writer = file.openSync(mode: FileMode.WRITE); | |
| 60 writer.writeStringSync(content); | |
| 61 writer.close(); | |
| 62 } | |
| 63 | |
| 64 Future createSnapshot(var dart_file) { | |
| 65 return Process.run(Platform.executable, | |
| 66 ["--packages=../../.packages", | |
| 67 "--snapshot=$dart_file.snapshot", | |
| 68 dart_file]) | |
| 69 .then((result) { | |
| 70 if (result.exitCode != 0) { | |
| 71 print("Could not generate snapshot: result code ${result.exitCode}"); | |
| 72 print(result.stdout); | |
| 73 print(result.stderr); | |
| 74 throw "Could not generate snapshot"; | |
| 75 } | |
| 76 }); | |
| 77 } | |
| 78 | |
| 79 /** | |
| 80 * Takes the following arguments: | |
| 81 * --output_dir=val The full path to the output_dir. | |
| 82 * --dart2js_main=val The path to the dart2js main script relative to root. | |
| 83 */ | |
| 84 void main(List<String> arguments) { | |
| 85 var validArguments = ["--output_dir", "--dart2js_main"]; | |
| 86 var args = {}; | |
| 87 for (var argument in arguments) { | |
| 88 var argumentSplit = argument.split("="); | |
| 89 if (argumentSplit.length != 2) throw "Invalid argument $argument, no ="; | |
| 90 if (!validArguments.contains(argumentSplit[0])) { | |
| 91 throw "Invalid argument $argument"; | |
| 92 } | |
| 93 args[argumentSplit[0].substring(2)] = argumentSplit[1]; | |
| 94 } | |
| 95 if (!args.containsKey("dart2js_main")) throw "Please specify dart2js_main"; | |
| 96 if (!args.containsKey("output_dir")) throw "Please specify output_dir"; | |
| 97 | |
| 98 var scriptFile = Uri.base.resolveUri(Platform.script); | |
| 99 var path = scriptFile.resolve("."); | |
| 100 var rootPath = path.resolve("../.."); | |
| 101 getSnapshotGenerationFile(args, rootPath).then((result) { | |
| 102 var wrapper = "${args['output_dir']}/utils_wrapper.dart"; | |
| 103 writeSnapshotFile(wrapper, result); | |
| 104 createSnapshot(wrapper); | |
| 105 }); | |
| 106 | |
| 107 getDart2jsSnapshotGenerationFile(args, rootPath).then((result) { | |
| 108 var wrapper = "${args['output_dir']}/dart2js.dart"; | |
| 109 writeSnapshotFile(wrapper, result); | |
| 110 createSnapshot(wrapper); | |
| 111 }); | |
| 112 | |
| 113 } | |
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Chromium Code Reviews
Issue 2433573002:
GN: Build app snapshots for the SDK tools. (Closed)
