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--always-copy - do not use symlinks even when on supporting system #402

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--always-copy - do not use symlinks even when on supporting system #402

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20 changes: 17 additions & 3 deletions virtualenv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -409,7 +409,7 @@ def mkdir(path):

def copyfileordir(src, dest):
if os.path.isdir(src):
shutil.copytree(src, dest, True)
shutil.copytree(src, dest, not always_copy)
else:
shutil.copy2(src, dest)

Expand Down Expand Up @@ -905,11 +905,21 @@ def main():
dest='prompt',
help='Provides an alternative prompt prefix for this environment')

parser.add_option(
'--always-copy',
action='count',
dest='always_copy',
default=0,
help="Always copy files instead of symlink")

if 'extend_parser' in globals():
extend_parser(parser)

options, args = parser.parse_args()

global always_copy
always_copy = options.always_copy

global logger

if 'adjust_options' in globals():
Expand Down Expand Up @@ -1496,7 +1506,10 @@ def install_python(home_dir, lib_dir, inc_dir, bin_dir, site_packages, clear):
full_pth = join(bin_dir, pth)
if os.path.exists(full_pth):
os.unlink(full_pth)
os.symlink(py_executable_base, full_pth)
if always_copy:
copyfile(os.path.join(bin_dir, py_executable_base), full_pth)
else:
os.symlink(py_executable_base, full_pth)

if is_win and ' ' in py_executable:
# There's a bug with subprocess on Windows when using a first
Expand Down Expand Up @@ -1627,7 +1640,8 @@ def fix_local_scheme(home_dir):
for subdir_name in os.listdir(home_dir):
if subdir_name == 'local':
continue
os.symlink(os.path.abspath(os.path.join(home_dir, subdir_name)), \
cmd = (copyfile if always_copy else os.symlink)
cmd(os.path.abspath(os.path.join(home_dir, subdir_name)), \
os.path.join(local_path, subdir_name))

def fix_lib64(lib_dir):
Expand Down