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# -*- coding: utf-8 -*-
"""
github3.git
===========
This module contains all the classes relating to Git Data.
See also: http://developer.github.com/v3/git/
"""
from __future__ import unicode_literals
from json import dumps
from base64 import b64decode
from .models import GitHubCore, BaseCommit
from .users import User
from .decorators import requires_auth
class Blob(GitHubCore):
"""The :class:`Blob <Blob>` object.
See also: http://developer.github.com/v3/git/blobs/
"""
def _update_attributes(self, blob):
self._api = self._get_attribute(blob, 'url')
#: Raw content of the blob.
self.content = self._get_attribute(blob, 'content')
if self.content is not None:
self.content = self.content.encode()
#: Encoding of the raw content.
self.encoding = self._get_attribute(blob, 'encoding')
#: Decoded content of the blob.
self.decoded = self.content
if self.encoding == 'base64':
self.decoded = b64decode(self.content)
#: Size of the blob in bytes
self.size = self._get_attribute(blob, 'size')
#: SHA1 of the blob
self.sha = self._get_attribute(blob, 'sha')
def _repr(self):
return '<Blob [{0:.10}]>'.format(self.sha)
class GitData(GitHubCore):
"""The :class:`GitData <GitData>` object. This isn't directly returned to
the user (developer) ever. This is used to prevent duplication of some
common items among other Git Data objects.
"""
def _update_attributes(self, data):
#: SHA of the object
self.sha = self._get_attribute(data, 'sha')
self._api = self._get_attribute(data, 'url')
class Commit(BaseCommit):
"""The :class:`Commit <Commit>` object. This represents a commit made in a
repository.
See also: http://developer.github.com/v3/git/commits/
"""
def _update_attributes(self, commit):
super(Commit, self)._update_attributes(commit)
#: dict containing at least the name, email and date the commit was
#: created
self.author = self._get_attribute(commit, 'author', {})
# If GH returns nil/None then make sure author is a dict
self._author_name = self._get_attribute(self.author, 'name')
#: dict containing similar information to the author attribute
self.committer = self._get_attribute(commit, 'committer', {})
# blank the data if GH returns no data
self._commit_name = self._get_attribute(self.committer, 'name')
#: :class:`Tree <Tree>` the commit belongs to.
self.tree = self._class_attribute(commit, 'tree', Tree, self)
def _repr(self):
return '<Commit [{0}:{1}]>'.format(self._author_name, self.sha)
def author_as_User(self):
"""Attempt to return the author attribute as a
:class:`User <github3.users.User>`. No guarantees are made about the
validity of this object, i.e., having a login or created_at object.
"""
return User(self.author, self)
def committer_as_User(self):
"""Attempt to return the committer attribute as a
:class:`User <github3.users.User>` object. No guarantees are made
about the validity of this object.
"""
return User(self.committer, self)
class Reference(GitHubCore):
"""The :class:`Reference <Reference>` object. This represents a reference
created on a repository.
See also: http://developer.github.com/v3/git/refs/
"""
def _update_attributes(self, ref):
self._api = self._get_attribute(ref, 'url')
#: The reference path, e.g., refs/heads/sc/featureA
self.ref = self._get_attribute(ref, 'ref')
#: :class:`GitObject <GitObject>` the reference points to
self.object = self._class_attribute(ref, 'object', GitObject)
def _repr(self):
return '<Reference [{0}]>'.format(self.ref)
@requires_auth
def delete(self):
"""Delete this reference.
:returns: bool
"""
return self._boolean(self._delete(self._api), 204, 404)
@requires_auth
def update(self, sha, force=False):
"""Update this reference.
:param str sha: (required), sha of the reference
:param bool force: (optional), force the update or not
:returns: bool
"""
data = {'sha': sha, 'force': force}
json = self._json(self._patch(self._api, data=dumps(data)), 200)
if json:
self._update_attributes(json)
return True
return False
class GitObject(GitData):
"""The :class:`GitObject <GitObject>` object."""
def _update_attributes(self, obj):
super(GitObject, self)._update_attributes(obj)
#: The type of object.
self.type = self._get_attribute(obj, 'type')
def _repr(self):
return '<Git Object [{0}]>'.format(self.sha)
class Tag(GitData):
"""The :class:`Tag <Tag>` object.
See also: http://developer.github.com/v3/git/tags/
"""
def _update_attributes(self, tag):
super(Tag, self)._update_attributes(tag)
#: String of the tag
self.tag = self._get_attribute(tag, 'tag')
#: Commit message for the tag
self.message = self._get_attribute(tag, 'message')
#: dict containing the name and email of the person
self.tagger = self._get_attribute(tag, 'tagger')
#: :class:`GitObject <GitObject>` for the tag
self.object = self._class_attribute(tag, 'object', GitObject)
def _repr(self):
return '<Tag [{0}]>'.format(self.tag)
def tagger_as_User(self):
"""Attempt to return the tagger attribute as a
:class:`User <github3.users.User>`. No guarantees are made about the
validity of this object, i.e., having a login or created_at object.
"""
return User(self.tagger, self)
class Tree(GitData):
"""The :class:`Tree <Tree>` object.
See also: http://developer.github.com/v3/git/trees/
"""
def _update_attributes(self, tree):
super(Tree, self)._update_attributes(tree)
#: list of :class:`Hash <Hash>` objects
self.tree = self._get_attribute(tree, 'tree', [])
if self.tree:
self.tree = [Hash(t) for t in self.tree]
def _repr(self):
return '<Tree [{0}]>'.format(self.sha)
def __eq__(self, other):
return self.as_dict() == other.as_dict()
def __ne__(self, other):
return self.as_dict() != other.as_dict()
def recurse(self):
"""Recurse into the tree.
:returns: :class:`Tree <Tree>`
"""
json = self._json(self._get(self._api, params={'recursive': '1'}),
200)
return self._instance_or_null(Tree, json)
class Hash(GitHubCore):
"""The :class:`Hash <Hash>` object.
See also: http://developer.github.com/v3/git/trees/#create-a-tree
"""
def _update_attributes(self, info):
#: Path to file
self.path = self._get_attribute(info, 'path')
#: File mode
self.mode = self._get_attribute(info, 'mode')
#: Type of hash, e.g., blob
self.type = self._get_attribute(info, 'type')
#: Size of hash
self.size = self._get_attribute(info, 'size')
#: SHA of the hash
self.sha = self._get_attribute(info, 'sha')
#: URL of this object in the GitHub API
self.url = self._get_attribute(info, 'url')
def _repr(self):
return '<Hash [{0}]>'.format(self.sha)