CSIT Documentation auto generation

 - remove all *.rst files in env from build
 - add ignore list for directories which will not be included in build

Change-Id: Ifef18255d366094704041b526d707fdb6fc4567d
Signed-off-by: Tibor Frank <tifrank@cisco.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/resources/tools/doc_gen/gen_rst.py b/resources/tools/doc_gen/gen_rst.py
index 8f239d0951..e3356f5b73 100755
--- a/resources/tools/doc_gen/gen_rst.py
+++ b/resources/tools/doc_gen/gen_rst.py
@@ -170,6 +170,8 @@ def write_module_title(fh, module_name):
 def generate_py_rst_files():
     """Generate all rst files for all python modules."""
 
+    dirs_ignore_list = ["__pycache__", ]
+
     py_libs = get_files(PATH_PY_LIBS, PY_EXT)
     file_names = create_rst_file_names_set(py_libs, RESOURCES_DIR)
 
@@ -177,6 +179,13 @@ def generate_py_rst_files():
         path = join(WORKING_DIR, *file_name.split('.')[:-1])
         dirs, files = scan_dir(path)
 
+        for item in dirs_ignore_list:
+            while True:
+                try:
+                    dirs.remove(item)
+                except ValueError:
+                    break
+
         full_path = join(WORKING_DIR, file_name)
         with open(full_path, mode='a') as fh:
             if getsize(full_path) == 0: