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Support for custom "ignore_patterns" #38

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73c8263
changes console script name
philippeowagner Sep 11, 2018
566de2e
support for ignore_patterns
philippeowagner Sep 11, 2018
a14d4c2
reverted -cura postfix
philippeowagner Sep 11, 2018
2e3c74c
reverted -cura postfix
philippeowagner Sep 11, 2018
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20 changes: 13 additions & 7 deletions clonevirtualenv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,16 +69,18 @@ def _virtualenv_sys(venv_path):
return lines[0], filter(bool, lines[1:])


def clone_virtualenv(src_dir, dst_dir):
def clone_virtualenv(src_dir, dst_dir, ignore_patterns=None):
if not os.path.exists(src_dir):
raise UserError('src dir %r does not exist' % src_dir)
if os.path.exists(dst_dir):
raise UserError('dest dir %r exists' % dst_dir)
#sys_path = _virtualenv_syspath(src_dir)
logger.info('cloning virtualenv \'%s\' => \'%s\'...' %
(src_dir, dst_dir))
if '*.pyc' not in ignore_patterns:
ignore_patterns += ',*.pyc'
shutil.copytree(src_dir, dst_dir, symlinks=True,
ignore=shutil.ignore_patterns('*.pyc'))
ignore=shutil.ignore_patterns(*ignore_patterns.split(',')))
version, sys_path = _virtualenv_sys(dst_dir)
logger.info('fixing scripts in bin...')
fixup_scripts(src_dir, dst_dir, version)
Expand Down Expand Up @@ -295,25 +297,29 @@ def fixup_egglink_file(filename, old_dir, new_dir):

def main():
parser = optparse.OptionParser("usage: %prog [options]"
" /path/to/existing/venv /path/to/cloned/venv")
" /path/to/existing/venv /path/to/cloned/venv [ignore_patterns]")
parser.add_option('-v',
action="count",
dest='verbose',
default=False,
help='verbosity')
options, args = parser.parse_args()
try:
old_dir, new_dir = args
old_dir, new_dir, ignore_patterns = args
except ValueError:
print("virtualenv-clone %s" % (__version__,))
parser.error("not enough arguments given.")
try:
old_dir, new_dir = args
ignore_patterns = None
except ValueError:
print("virtualenv-clone %s" % (__version__,))
parser.error("not enough arguments given.")
old_dir = os.path.realpath(old_dir)
new_dir = os.path.realpath(new_dir)
loglevel = (logging.WARNING, logging.INFO, logging.DEBUG)[min(2,
options.verbose)]
logging.basicConfig(level=loglevel, format='%(message)s')
try:
clone_virtualenv(old_dir, new_dir)
clone_virtualenv(old_dir, new_dir, ignore_patterns)
except UserError:
e = sys.exc_info()[1]
parser.error(str(e))
Expand Down