def test_is_broken_false(self): tmp1 = tempfile.NamedTemporaryFile() tmp2 = tempfile.NamedTemporaryFile() file_util.remove(tmp1.name) os.symlink(tmp2.name, tmp1.name) self.assertEqual( True, path.islink(tmp1.name) ) self.assertEqual( False, file_symlink.is_broken(tmp1.name) )
def _cleanup_usr_local_links(self):
'Cleanup symlinks in /usr/local/bin that break after uninstalling python'
links = dir_util.list('/usr/local/bin')
broken_links = [l for l in links if file_symlink.is_broken(l)]
for broken_link in broken_links:
target = os.readlink(broken_link)
if 'Library/Frameworks/Python.framework/Versions' in target:
self.blurb_verbose(
'Removing broken /usr/local link: {}'.format(broken_link))
file_util.remove(broken_link)
def _find_all_exes(clazz, sanitize_path=True):
'Return all the executables in PATH and other platform specific places'
if not sanitize_path in clazz._all_exes_cache:
exe_patterns = python_source.possible_python_exe_patterns()
extra_path = python_source.possible_python_bin_dirs()
env_path = os_env_var('PATH').path + extra_path
if sanitize_path:
sanitized_env_path = clazz._sanitize_env_path(env_path)
else:
sanitized_env_path = env_path
result = file_path.glob(sanitized_env_path, exe_patterns)
result = [f for f in result if not file_symlink.is_broken(f)]
clazz._log.log_d(' exe_patterns={}'.format(exe_patterns))
clazz._log.log_d(' env_path={}'.format(env_path))
clazz._log.log_d(' extra_path={}'.format(extra_path))
clazz._log.log_d(
'sanitized_env_path={}'.format(sanitized_env_path))
clazz._log.log_d(' result={}'.format(result))
clazz._all_exes_cache[sanitize_path] = sorted(
result,
key=lambda exe: semantic_version(str(clazz.version(exe))
)._tokens,
reverse=True)
return clazz._all_exes_cache[sanitize_path]
def _remove_broken_symlink(self, link):
if file_symlink.is_broken(link):
self.blurb_verbose(
'Removing broken framework link: {}'.format(link))
file_util.remove(link)
def is_broken_link(self): return file_symlink.is_broken(self.filename)
def test_is_broken_true(self):
tmp = tempfile.NamedTemporaryFile()
file_util.remove(tmp.name)
os.symlink('/somethingnotthere', tmp.name)
self.assertEqual( True, path.islink(tmp.name) )
self.assertEqual( True, file_symlink.is_broken(tmp.name) )