21 lines
436 B
Python
21 lines
436 B
Python
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import os
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def get_exe_key(exe_name):
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return f'executables:{exe_name}'
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def is_executable(filename):
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if filename is None:
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return False
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return os.path.isfile(filename) and os.access(filename, os.X_OK)
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def find_exe_file(exe_name):
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for path in os.environ['PATH'].split(os.pathsep):
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exe_file = os.path.join(path, exe_name)
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if is_executable(exe_file):
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return exe_file
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return None
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