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tools/idf.py: prevent reloading duplicate extension paths. Do not load cwd if IDF_EXTRA_ACTIONS_PATH is not set.

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Merges https://github.com/espressif/esp-idf/pull/5278
This commit is contained in:
Brian Pugh 2020-05-13 15:13:32 -07:00 committed by Sergei Silnov
parent f9a5794cba
commit fa3d9573ce
1 changed files with 8 additions and 3 deletions
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11
tools/idf.py
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@ -635,10 +635,15 @@ def init_cli(verbose_output=None):
all_actions = {}
# Load extensions from components dir
idf_py_extensions_path = os.path.join(os.environ["IDF_PATH"], "tools", "idf_py_actions")
extra_paths = os.environ.get("IDF_EXTRA_ACTIONS_PATH", "").split(';')
extension_dirs = [idf_py_extensions_path] + extra_paths
extensions = {}
extension_dirs = [realpath(idf_py_extensions_path)]
extra_paths = os.environ.get("IDF_EXTRA_ACTIONS_PATH")
if extra_paths is not None:
for path in extra_paths.split(';'):
path = realpath(path)
if path not in extension_dirs:
extension_dirs.append(path)
extensions = {}
for directory in extension_dirs:
if directory and not os.path.exists(directory):
print('WARNING: Directroy with idf.py extensions doesn\'t exist:\n %s' % directory)