Fix package preparation on Windows (#15720)
diff --git a/dev/bots/prepare_package.dart b/dev/bots/prepare_package.dart
index 8756e11..3e86375 100644
--- a/dev/bots/prepare_package.dart
+++ b/dev/bots/prepare_package.dart
@@ -165,10 +165,11 @@
final int exitCode = await allComplete();
if (exitCode != 0 && !failOk) {
- final String message =
- 'Running "${commandLine.join(' ')}" in ${workingDirectory.path} failed';
+ final String message = 'Running "${commandLine.join(' ')}" in ${workingDirectory.path} failed';
throw new ProcessRunnerException(
- message, new ProcessResult(0, exitCode, null, 'returned $exitCode'));
+ message,
+ new ProcessResult(0, exitCode, null, 'returned $exitCode'),
+ );
}
return utf8.decoder.convert(output).trim();
}
@@ -350,13 +351,17 @@
}
Future<String> _runFlutter(List<String> args, {Directory workingDirectory}) {
- return _processRunner.runProcess(<String>[_flutter]..addAll(args),
- workingDirectory: workingDirectory ?? flutterRoot);
+ return _processRunner.runProcess(
+ <String>[_flutter]..addAll(args),
+ workingDirectory: workingDirectory ?? flutterRoot,
+ );
}
Future<String> _runGit(List<String> args, {Directory workingDirectory}) {
- return _processRunner.runProcess(<String>['git']..addAll(args),
- workingDirectory: workingDirectory ?? flutterRoot);
+ return _processRunner.runProcess(
+ <String>['git']..addAll(args),
+ workingDirectory: workingDirectory ?? flutterRoot,
+ );
}
/// Unpacks the given zip file into the currentDirectory (if set), or the
@@ -400,8 +405,10 @@
path.basename(source.path),
];
}
- return _processRunner.runProcess(commandLine,
- workingDirectory: new Directory(path.dirname(source.absolute.path)));
+ return _processRunner.runProcess(
+ commandLine,
+ workingDirectory: new Directory(path.dirname(source.absolute.path)),
+ );
}
/// Create a tar archive from the directory source.
@@ -427,7 +434,7 @@
this.platform: const LocalPlatform(),
}) : assert(revision.length == 40),
platformName = platform.operatingSystem.toLowerCase(),
- metadataGsPath = '$gsReleaseFolder/releases_${platform.operatingSystem.toLowerCase()}.json',
+ metadataGsPath = '$gsReleaseFolder/${getMetadataFilename(platform)}',
_processRunner = new ProcessRunner(
processManager: processManager,
subprocessOutput: subprocessOutput,
@@ -443,8 +450,8 @@
final File outputFile;
final ProcessRunner _processRunner;
String get branchName => getBranchName(branch);
- String get destinationArchivePath =>
- '$branchName/$platformName/${path.basename(outputFile.path)}';
+ String get destinationArchivePath => '$branchName/$platformName/${path.basename(outputFile.path)}';
+ static String getMetadataFilename(Platform platform) => 'releases_${platform.operatingSystem.toLowerCase()}.json';
/// Publish the archive to Google Storage.
Future<Null> publishArchive() async {
@@ -455,7 +462,15 @@
}
Future<Null> _updateMetadata() async {
- final String currentMetadata = await _runGsUtil(<String>['cat', metadataGsPath]);
+ // We can't just cat the metadata from the server with 'gsutil cat', because
+ // Windows wants to echo the commands that execute in gsutil.bat to the
+ // stdout when we do that. So, we copy the file locally and then read it
+ // back in.
+ final File metadataFile = new File(
+ path.join(tempDir.absolute.path, getMetadataFilename(platform)),
+ );
+ await _runGsUtil(<String>['cp', metadataGsPath, metadataFile.absolute.path]);
+ final String currentMetadata = metadataFile.readAsStringSync();
if (currentMetadata.isEmpty) {
throw new ProcessRunnerException('Empty metadata received from server');
}
@@ -485,14 +500,16 @@
metadata['version'] = version;
jsonData['releases'][revision][branchName] = metadata;
- final File tempFile = new File(path.join(tempDir.absolute.path, 'releases_$platformName.json'));
const JsonEncoder encoder = const JsonEncoder.withIndent(' ');
- tempFile.writeAsStringSync(encoder.convert(jsonData));
- await _cloudCopy(tempFile.absolute.path, metadataGsPath);
+ metadataFile.writeAsStringSync(encoder.convert(jsonData));
+ await _cloudCopy(metadataFile.absolute.path, metadataGsPath);
}
- Future<String> _runGsUtil(List<String> args,
- {Directory workingDirectory, bool failOk: false}) async {
+ Future<String> _runGsUtil(
+ List<String> args, {
+ Directory workingDirectory,
+ bool failOk: false,
+ }) async {
return _processRunner.runProcess(
<String>['gsutil']..addAll(args),
workingDirectory: workingDirectory,
