rename the --develop option to --debug (#3384)

* rename the --develop option to --debug

* fail if both --debug and --deploy are specified

packages/flutter_tools/lib/src/build_configuration.dart

@@ -15,15 +15,15 @@ enum BuildType {
   debug,
 }
 
-/// The type of build - `develop` or `deploy`.
+/// The type of build - `debug` or `deploy`.
 ///
-/// TODO(devoncarew): Add a `profile` variant.
-enum BuildVariant {
-  develop,
+/// TODO(devoncarew): Add a `profile` mode.
+enum BuildMode {
+  debug,
   deploy
 }
 
-String getVariantName(BuildVariant variant) => getEnumName(variant);
+String getModeName(BuildMode mode) => getEnumName(mode);
 
 enum HostPlatform {
   darwin_x64,

packages/flutter_tools/lib/src/commands/build_apk.dart

@@ -137,14 +137,8 @@ class ApkKeystoreInfo {
 
 class BuildApkCommand extends FlutterCommand {
   BuildApkCommand() {
-    argParser.addFlag('develop',
-      negatable: false,
-      help: 'Build a development version of your app (the default).');
-    argParser.addFlag('deploy',
-      negatable: false,
-      help: 'Build a deployable version of your app.');
-
     usesTargetOption();
+    addBuildModeFlags();
     usesPubOption();
 
     argParser.addOption('manifest',
@@ -176,7 +170,7 @@ class BuildApkCommand extends FlutterCommand {
 
   @override
   final String description = 'Build an Android APK file from your app.\n\n'
-    'This command can build development and deployable versions of your application. \'develop\' builds\n'
+    'This command can build development and deployable versions of your application. \'debug\' builds\n'
     'support debugging and a quick development cycle. \'deploy\' builds don\'t support debugging and are\n'
     'suitable for deploying to app stores.';
 
@@ -195,16 +189,13 @@ class BuildApkCommand extends FlutterCommand {
       return 1;
     }
 
-    BuildVariant variant = BuildVariant.develop;
-
-    if (argResults['deploy'])
-      variant = BuildVariant.deploy;
+    BuildMode mode = getBuildMode();
 
     // TODO(devoncarew): This command should take an arg for the output type (arm / x64).
 
     return await buildAndroid(
       TargetPlatform.android_arm,
-      variant,
+      mode,
       toolchain: toolchain,
       force: true,
       manifest: argResults['manifest'],
@@ -224,7 +215,7 @@ class BuildApkCommand extends FlutterCommand {
 
 Future<_ApkComponents> _findApkComponents(
   TargetPlatform platform,
-  BuildVariant buildVariant,
+  BuildMode buildMode,
   String manifest,
   String resources
 ) async {
@@ -235,7 +226,7 @@ Future<_ApkComponents> _findApkComponents(
   if (tools.isLocalEngine) {
     String abiDir = platform == TargetPlatform.android_arm ? 'armeabi-v7a' : 'x86_64';
     String enginePath = tools.engineSrcPath;
-    String buildDir = tools.getEngineArtifactsDirectory(platform, buildVariant).path;
+    String buildDir = tools.getEngineArtifactsDirectory(platform, buildMode).path;
 
     components.icuData = new File('$enginePath/third_party/icu/android/icudtl.dat');
     components.jars = <File>[
@@ -244,7 +235,7 @@ Future<_ApkComponents> _findApkComponents(
     components.libSkyShell = new File('$buildDir/gen/sky/shell/shell/shell/libs/$abiDir/libsky_shell.so');
     components.debugKeystore = new File('$enginePath/build/android/ant/chromium-debug.keystore');
   } else {
-    Directory artifacts = tools.getEngineArtifactsDirectory(platform, buildVariant);
+    Directory artifacts = tools.getEngineArtifactsDirectory(platform, buildMode);
 
     components.icuData = new File(path.join(artifacts.path, 'icudtl.dat'));
     components.jars = <File>[
@@ -272,18 +263,18 @@ Future<_ApkComponents> _findApkComponents(
 
 int _buildApk(
   TargetPlatform platform,
-  BuildVariant buildVariant,
+  BuildMode buildMode,
   _ApkComponents components,
   String flxPath,
   ApkKeystoreInfo keystore,
   String outputFile
 ) {
   assert(platform != null);
-  assert(buildVariant != null);
+  assert(buildMode != null);
 
   Directory tempDir = Directory.systemTemp.createTempSync('flutter_tools');
 
-  printTrace('Building APK; buildVariant: ${getVariantName(buildVariant)}.');
+  printTrace('Building APK; buildMode: ${getModeName(buildMode)}.');
 
   try {
     _ApkBuilder builder = new _ApkBuilder(androidSdk.latestVersion);
@@ -391,7 +382,7 @@ bool _needsRebuild(String apkPath, String manifest) {
 
 Future<int> buildAndroid(
   TargetPlatform platform,
-  BuildVariant buildVariant, {
+  BuildMode buildMode, {
   Toolchain toolchain,
   bool force: false,
   String manifest: _kDefaultAndroidManifestPath,
@@ -429,17 +420,15 @@ Future<int> buildAndroid(
       resources = _kDefaultResourcesPath;
   }
 
-  _ApkComponents components = await _findApkComponents(
-    platform, buildVariant, manifest, resources
-  );
+  _ApkComponents components = await _findApkComponents(platform, buildMode, manifest, resources);
 
   if (components == null) {
     printError('Failure building APK: unable to find components.');
     return 1;
   }
 
-  String typeName = path.basename(tools.getEngineArtifactsDirectory(platform, buildVariant).path);
-  printStatus('Building APK in ${getVariantName(buildVariant)} mode ($typeName)...');
+  String typeName = path.basename(tools.getEngineArtifactsDirectory(platform, buildMode).path);
+  printStatus('Building APK in ${getModeName(buildMode)} mode ($typeName)...');
 
   if (flxPath != null && flxPath.isNotEmpty) {
     if (!FileSystemEntity.isFileSync(flxPath)) {
@@ -448,16 +437,16 @@ Future<int> buildAndroid(
       return 1;
     }
 
-    return _buildApk(platform, buildVariant, components, flxPath, keystore, outputFile);
+    return _buildApk(platform, buildMode, components, flxPath, keystore, outputFile);
   } else {
     // Find the path to the main Dart file; build the FLX.
     String mainPath = findMainDartFile(target);
     String localBundlePath = await flx.buildFlx(
-        toolchain,
-        mainPath: mainPath,
-        includeRobotoFonts: false);
+      toolchain,
+      mainPath: mainPath,
+      includeRobotoFonts: false);
 
-    return _buildApk(platform, buildVariant, components, localBundlePath, keystore, outputFile);
+    return _buildApk(platform, buildMode, components, localBundlePath, keystore, outputFile);
   }
 }
 
@@ -465,7 +454,7 @@ Future<int> buildApk(
   TargetPlatform platform,
   Toolchain toolchain, {
   String target,
-  BuildVariant buildVariant: BuildVariant.develop
+  BuildMode buildMode: BuildMode.debug
 }) async {
   if (!FileSystemEntity.isFileSync(_kDefaultAndroidManifestPath)) {
     printError('Cannot build APK: missing $_kDefaultAndroidManifestPath.');
@@ -474,7 +463,7 @@ Future<int> buildApk(
 
   int result = await buildAndroid(
     platform,
-    buildVariant,
+    buildMode,
     toolchain: toolchain,
     force: false,
     target: target

packages/flutter_tools/lib/src/commands/run.dart

@@ -62,6 +62,7 @@ class RunCommand extends RunCommandBase {
   final List<String> aliases = <String>['start'];
 
   RunCommand() {
+    addBuildModeFlags();
     argParser.addFlag('full-restart',
         defaultsTo: true,
         help: 'Stop any currently running application process before running the app.');
@@ -106,7 +107,8 @@ class RunCommand extends RunCommandBase {
       route: route,
       clearLogs: clearLogs,
       startPaused: argResults['start-paused'],
-      debugPort: debugPort
+      debugPort: debugPort,
+      buildMode: getBuildMode()
     );
 
     return result;
@@ -136,7 +138,8 @@ Future<int> startApp(
   String route,
   bool clearLogs: false,
   bool startPaused: false,
-  int debugPort: observatoryDefaultPort
+  int debugPort: observatoryDefaultPort,
+  BuildMode buildMode: BuildMode.debug
 }) async {
   String mainPath = findMainDartFile(target);
   if (!FileSystemEntity.isFileSync(mainPath)) {
@@ -166,7 +169,7 @@ Future<int> startApp(
       device.platform,
       toolchain,
       target: target,
-      buildVariant: BuildVariant.develop
+      buildMode: buildMode
     );
 
     if (result != 0)

packages/flutter_tools/lib/src/ios/setup_xcodeproj.dart

@@ -99,7 +99,7 @@ Future<int> setupXcodeProjectHarness(String flutterProjectPath) async {
   String iosFilesPath = path.join(flutterProjectPath, 'ios');
   String xcodeprojPath = path.join(iosFilesPath, '.generated');
 
-  Directory toolDir = tools.getEngineArtifactsDirectory(TargetPlatform.ios, BuildVariant.develop);
+  Directory toolDir = tools.getEngineArtifactsDirectory(TargetPlatform.ios, BuildMode.debug);
   File archiveFile = new File(path.join(toolDir.path, 'FlutterXcode.zip'));
   List<int> archiveBytes = archiveFile.readAsBytesSync();
 

packages/flutter_tools/lib/src/runner/flutter_command.dart

@@ -60,6 +60,25 @@ abstract class FlutterCommand extends Command {
     _usesPubOption = true;
   }
 
+  void addBuildModeFlags() {
+    argParser.addFlag('debug',
+      negatable: false,
+      help: 'Build a debug version of your app (the default).');
+    argParser.addFlag('deploy',
+      negatable: false,
+      help: 'Build a deployable version of your app.');
+  }
+
+  BuildMode getBuildMode() {
+    if (argResults['debug'] && argResults['deploy'])
+      throw new UsageException('Only one of --debug or --deploy should be specified.', null);
+
+    BuildMode mode = BuildMode.debug;
+    if (argResults['deploy'])
+      mode = BuildMode.deploy;
+    return mode;
+  }
+
   void _setupToolchain() {
     toolchain ??= Toolchain.forConfigs(buildConfigurations);
   }

packages/flutter_tools/lib/src/toolchain.dart

@@ -126,14 +126,14 @@ class ToolConfiguration {
 
   /// Return the directory that contains engine artifacts for the given targets.
   /// This directory might contain artifacts like `libsky_shell.so`.
-  Directory getEngineArtifactsDirectory(TargetPlatform platform, BuildVariant variant) {
-    Directory dir = _getEngineArtifactsDirectory(platform, variant);
+  Directory getEngineArtifactsDirectory(TargetPlatform platform, BuildMode mode) {
+    Directory dir = _getEngineArtifactsDirectory(platform, mode);
     if (dir != null)
       printTrace('Using engine artifacts dir: ${dir.path}');
     return dir;
   }
 
-  Directory _getEngineArtifactsDirectory(TargetPlatform platform, BuildVariant variant) {
+  Directory _getEngineArtifactsDirectory(TargetPlatform platform, BuildMode mode) {
     if (engineOutDir != null) {
       return new Directory(engineOutDir);
     } else if (engineSrcPath != null) {
@@ -162,7 +162,7 @@ class ToolConfiguration {
       return new Directory(path.join(engineSrcPath, 'out/${type}_$_modeStr'));
     } else {
       // For now, only suffix for deploy variants.
-      String suffix = variant == BuildVariant.deploy ? '-${getVariantName(variant)}' : '';
+      String suffix = mode == BuildMode.deploy ? '-${getModeName(mode)}' : '';
 
       // Create something like `android-arm` or `android-arm-deploy`.
       String dirName = getNameForTargetPlatform(platform) + suffix;

packages/flutter_tools/test/toolchain_test.dart

@@ -33,11 +33,11 @@ void main() {
         endsWith('cache/artifacts/engine/linux-x64')
       );
       expect(
-        toolConfig.getEngineArtifactsDirectory(TargetPlatform.android_arm, BuildVariant.develop).path,
+        toolConfig.getEngineArtifactsDirectory(TargetPlatform.android_arm, BuildMode.debug).path,
         endsWith('cache/artifacts/engine/android-arm')
       );
       expect(
-        toolConfig.getEngineArtifactsDirectory(TargetPlatform.android_arm, BuildVariant.deploy).path,
+        toolConfig.getEngineArtifactsDirectory(TargetPlatform.android_arm, BuildMode.deploy).path,
         endsWith('cache/artifacts/engine/android-arm-deploy')
       );
     });
@@ -52,7 +52,7 @@ void main() {
         'engine/out/Release'
       );
       expect(
-        toolConfig.getEngineArtifactsDirectory(TargetPlatform.android_arm, BuildVariant.develop).path,
+        toolConfig.getEngineArtifactsDirectory(TargetPlatform.android_arm, BuildMode.debug).path,
         'engine/out/android_Release'
       );