mirror of https://github.com/ansible/ansible.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
"""Source provider for a content root managed by git version control."""
|
|
from __future__ import annotations
|
|
|
|
import os
|
|
import typing as t
|
|
|
|
from ...git import (
|
|
Git,
|
|
)
|
|
|
|
from ...encoding import (
|
|
to_bytes,
|
|
)
|
|
|
|
from ...util import (
|
|
SubprocessError,
|
|
)
|
|
|
|
from . import (
|
|
SourceProvider,
|
|
)
|
|
|
|
|
|
class GitSource(SourceProvider):
|
|
"""Source provider for a content root managed by git version control."""
|
|
@staticmethod
|
|
def is_content_root(path): # type: (str) -> bool
|
|
"""Return True if the given path is a content root for this provider."""
|
|
return os.path.exists(os.path.join(path, '.git'))
|
|
|
|
def get_paths(self, path): # type: (str) -> t.List[str]
|
|
"""Return the list of available content paths under the given path."""
|
|
paths = self.__get_paths(path)
|
|
|
|
try:
|
|
submodule_paths = Git(path).get_submodule_paths()
|
|
except SubprocessError:
|
|
if path == self.root:
|
|
raise
|
|
|
|
# older versions of git require submodule commands to be executed from the top level of the working tree
|
|
# git version 2.18.1 (centos8) does not have this restriction
|
|
# git version 1.8.3.1 (centos7) does
|
|
# fall back to using the top level directory of the working tree only when needed
|
|
# this avoids penalizing newer git versions with a potentially slower analysis due to additional submodules
|
|
rel_path = os.path.relpath(path, self.root) + os.path.sep
|
|
|
|
submodule_paths = Git(self.root).get_submodule_paths()
|
|
submodule_paths = [os.path.relpath(p, rel_path) for p in submodule_paths if p.startswith(rel_path)]
|
|
|
|
for submodule_path in submodule_paths:
|
|
paths.extend(os.path.join(submodule_path, p) for p in self.__get_paths(os.path.join(path, submodule_path)))
|
|
|
|
# git reports submodule directories as regular files
|
|
paths = [p for p in paths if p not in submodule_paths]
|
|
|
|
return paths
|
|
|
|
@staticmethod
|
|
def __get_paths(path): # type: (str) -> t.List[str]
|
|
"""Return the list of available content paths under the given path."""
|
|
git = Git(path)
|
|
paths = git.get_file_names(['--cached', '--others', '--exclude-standard'])
|
|
deleted_paths = git.get_file_names(['--deleted'])
|
|
paths = sorted(set(paths) - set(deleted_paths))
|
|
|
|
# directory symlinks are reported by git as regular files but they need to be treated as directories
|
|
paths = [path + os.path.sep if os.path.isdir(to_bytes(path)) else path for path in paths]
|
|
|
|
return paths
|