1 # Utility functions used in conf.py
3 # Copyright 2017 Espressif Systems (Shanghai) PTE LTD
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http:#www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
21 def run_cmd_get_output(cmd):
22 return os.popen(cmd).read().strip()
24 def files_equal(path_1, path_2):
25 if not os.path.exists(path_1) or not os.path.exists(path_2):
28 with open(path_1, "r") as f_1:
29 file_1_contents = f_1.read()
31 with open(path_2, "r") as f_2:
32 file_2_contents = f_2.read()
33 return file_1_contents == file_2_contents
35 def copy_file_if_modified(src_file_path, dst_file_path):
36 if not files_equal(src_file_path, dst_file_path):
37 dst_dir_name = os.path.dirname(dst_file_path)
38 if not os.path.isdir(dst_dir_name):
39 os.makedirs(dst_dir_name)
40 shutil.copy(src_file_path, dst_file_path)
42 def copy_if_modified(src_path, dst_path):
43 if os.path.isfile(src_path):
44 copy_file_if_modified(src_path, dst_path)
47 src_path_len = len(src_path)
48 for root, dirs, files in os.walk(src_path):
49 for src_file_name in files:
50 src_file_path = os.path.join(root, src_file_name)
51 dst_file_path = os.path.join(dst_path + root[src_path_len:], src_file_name)
52 copy_file_if_modified(src_file_path, dst_file_path)