mirror of https://github.com/django/django.git
31 lines
976 B
Python
31 lines
976 B
Python
import os
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def find_command(cmd, path=None, pathext=None):
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if path is None:
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path = os.environ.get('PATH', []).split(os.pathsep)
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if isinstance(path, basestring):
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path = [path]
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# check if there are funny path extensions for executables, e.g. Windows
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if pathext is None:
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pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD').split(os.pathsep)
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# don't use extensions if the command ends with one of them
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for ext in pathext:
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if cmd.endswith(ext):
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pathext = ['']
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break
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# check if we find the command on PATH
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for p in path:
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f = os.path.join(p, cmd)
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if os.path.isfile(f):
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return f
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for ext in pathext:
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fext = f + ext
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if os.path.isfile(fext):
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return fext
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return None
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# checks if it can find xgettext on the PATH and
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# imports the extraction tests if yes
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if find_command('xgettext'):
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from extraction import *
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