From c4e5a50e09fe44f17c3ac7f81a36b2a9146c3b21 Mon Sep 17 00:00:00 2001
From: Solly Ross <sross@redhat.com>
Date: Tue, 3 Oct 2017 18:21:36 -0400
Subject: [PATCH] [infra] option to clean on use_require.js

This adds an option to `utils/use_require.js` which cleans the lib
and build directories before regenerating them.  This will enable us
to make sure we always have a fresh copy of the lib dir before
publishing.
---
 utils/use_require.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/utils/use_require.js b/utils/use_require.js
index 30d4cbd3..fea1b1df 100755
--- a/utils/use_require.js
+++ b/utils/use_require.js
@@ -11,6 +11,7 @@ program
     .option('--as [format]', `output files using various import formats instead of ES6 import and export.  Supports ${Array.from(SUPPORTED_FORMATS)}.`)
     .option('-m, --with-source-maps [type]', 'output source maps when not generating a bundled app (type may be empty for external source maps, inline for inline source maps, or both) ')
     .option('--with-app', 'process app files as well as core files')
+    .option('--clean', 'clear the lib folder before building')
     .parse(process.argv);
 
 // the various important paths
@@ -177,4 +178,12 @@ var make_lib_files = function (import_format, source_maps, with_app_dir) {
     }
 };
 
+if (program.clean) {
+    console.log(`Removing ${paths.lib_dir_base}`);
+    fse.removeSync(paths.lib_dir_base);
+
+    console.log(`Removing ${paths.out_dir_base}`);
+    fse.removeSync(paths.out_dir_base);
+}
+
 make_lib_files(program.as, program.withSourceMaps, program.withApp);