Add engine build cleaning command.

PolyEngine/Scripts/commands/clean_build_engine_project.py

@@ -0,0 +1,19 @@
+import argparse
+import sys
+
+import common.project_mgr as project_mgr
+
+def execute(*args):
+    PARSER = argparse.ArgumentParser(description='PolyEngine project build folder cleaner')
+
+    PARSER.add_argument("-b", "--build-postfix", action='store', dest='build_postfix',
+                        default=None,
+                        help='postfix of the build folder')
+
+    ARGS = PARSER.parse_args([*args])
+
+    mgr = project_mgr.EngineProject(build_postfix=ARGS.build_postfix)
+    mgr.clean_build()
+
+if __name__ == '__main__':
+    execute(*sys.argv[1:])

PolyEngine/Scripts/common/project_mgr/project_base.py

@@ -1,4 +1,5 @@
 import os
+import shutil
 
 BUILD_DIR_NAME = 'Build'
 COMMON_BUILD_DIR_NAME = 'CommonBuild'
@@ -13,6 +14,7 @@ def __init__(self, project_root_path, project_name, build_postfix=None):
 
         self._build_path = os.path.join(project_root_path, build_dir_fullname)
         self._build_postfix = build_postfix
+        self._common_build_path = os.path.join(project_root_path, COMMON_BUILD_DIR_NAME)
         self._dist_path = os.path.join(project_root_path, dist_dir_fullname)
         self._project_name = project_name
 
@@ -29,6 +31,11 @@ def build(self):
     def save(self):
         self._save()
 
+    def clean_build(self):
+        shutil.rmtree(self._build_path)
+        shutil.rmtree(self._dist_path)
+        shutil.rmtree(self._common_build_path)
+
     @property
     def name(self):
         return self._project_name
@@ -65,4 +72,4 @@ def _run_cmake_generator(self):
         for k, v in cmake_kv_defines.items():
             cmake_cmd += '-D{}={} '.format(k, v)
 
-        os.system(cmake_cmd)
+        os.system(cmake_cmd)