Start to implement --pretend option

orchestra/__init__.py

@@ -8,6 +8,7 @@ from orchestra.model.configuration import Configuration
 parser = argparse.ArgumentParser()
 # TODO: set default loglevel to INFO or WARNING
 parser.add_argument("--loglevel", "-v", default="DEBUG", choices=["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"])
+parser.add_argument("--pretend", "-n", action="store_true", help="Do not execute actions, only print what would be done")
 parser.add_argument("--quiet", "-q", action="store_true", help="Do not show output of executed commands")
 parser.add_argument("--no-config-cache", action="store_true", help="Do not cache generated yaml configuration")
 parser.add_argument("--from-source", "-B", action="store_true", help="Build all components from source")

orchestra/cmds/clean.py

@@ -20,8 +20,13 @@ def handle_clean(args, config: Configuration):
         exit(1)
 
     build_dir = build.install.environment["BUILD_DIR"]
-    shutil.rmtree(build_dir, ignore_errors=True)
+    logger.info(f"Cleaning build dir for {build.qualified_name} ({build_dir})")
+
+    if not args.pretend:
+        shutil.rmtree(build_dir, ignore_errors=True)
 
     if args.include_sources:
         sources_dir = build.install.environment["SOURCE_DIR"]
-        shutil.rmtree(sources_dir, ignore_errors=True)
+        logger.info(f"Cleaning source dir for {build.qualified_name} ({sources_dir})")
+        if not args.pretend:
+            shutil.rmtree(sources_dir, ignore_errors=True)