60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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import os
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from shutil import rmtree
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def remove(path):
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if os.path.exists(path):
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if os.path.isdir(path):
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rmtree(path)
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else:
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os.remove(path)
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# find all indices of a list of strings that match a regex
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def findall_regex(items, regex):
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found = list()
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for i in range(0, len(items)):
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k = regex.match(items[i])
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if k:
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found.append(i)
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k = None
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return found
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def split_by_regex(items, regex):
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splits = list()
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indices = findall_regex(items, regex)
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k = None
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for i in indices:
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if k is None:
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splits.append(items[0:i])
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k = i
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else:
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splits.append(items[k:i])
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k = i
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splits.append(items[k:])
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return splits
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# http://stackoverflow.com/questions/377017/test-if-executable-exists-in-python
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def which(program):
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def is_exe(fpath):
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return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
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fpath, fname = os.path.split(program)
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if fpath:
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if is_exe(program):
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return program
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else:
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for path in os.environ["PATH"].split(os.pathsep):
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path = path.strip('"')
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exe_file = os.path.join(path, program)
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if is_exe(exe_file):
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return exe_file
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return None
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