feat(create): introduce --workspaceDir flag

users now can set a different name for the directory to create a workspace in
the behaivior also changed, so it is possible to create a workspace e.g. in the current dir

Author: mgred

packages/create/index.js

@@ -53,6 +53,8 @@ function usage(error) {
  --packageManager=[yarn|npm] Select npm or yarn to install packages
  (default: npm if you ran npm/npx, yarn if you ran yarn create)
  --typescript Set up the workspace for TypeScript development
+ --workspaceDir Set a name for the directory containing the workspace
+ (default: workspace name)
 
  Run @bazel/create --help to see all options
  `);
@@ -88,16 +90,17 @@ function main(argv, error = console.error, log = console.log) {
 log_verbose('Running with',process.argv);
 log_verbose('Environment',process.env);
 
-const[wkspDir]=args['_'];
-// TODO: user might want these to differ
-constwkspName=wkspDir;
+const[wkspName]=args['_'];
+constwkspDir=args['workspaceDir']||wkspName;
 
 if(!validateWorkspaceName(wkspName,error)){
 return1;
 }
 
 log(`Creating Bazel workspace ${wkspName}...`);
-fs.mkdirSync(wkspDir);
+if(!fs.existsSync(wkspDir)){
+fs.mkdirSync(wkspDir);
+}
 fs.mkdirSync(path.join(wkspDir,'tools'));
 
 functionwrite(workspaceRelativePath,content){

packages/create/test.js

@@ -89,5 +89,13 @@ if (pkgContent.indexOf('"@bazel/typescript": "latest"') < 0) {
 fail('should install @bazel/typescript dependency',pkgContent);
 }
 
+exitCode=main(['different_workspace_dir','--workspaceDir=some-other-dir'])
+if(exitCode!=0)fail('should be success');
+if(!fs.existsSync('some-other-dir'))fail('should create directory');
+
+exitCode=main(['workspace_in_current_dir','--workspaceDir=.'])
+if(exitCode!=0)fail('should be success');
+if(!fs.existsSync('./WORKSPACE'))fail('should create WORKSPACE file in current directory');
+
 exitCode=main(['--help'],captureError);
 if(exitCode!=0)fail('should be success');