base.py
1591 lines
| 50.5 KiB
| text/x-python
|
PythonLexer
r1 | # -*- coding: utf-8 -*- | |||
r1271 | # Copyright (C) 2014-2017 RhodeCode GmbH | |||
r1 | # | |||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# This program is distributed in the hope that it will be useful, | ||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
# GNU General Public License for more details. | ||||
# | ||||
# You should have received a copy of the GNU Affero General Public License | ||||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# RhodeCode Enterprise Edition, including its added features, Support services, | ||||
# and proprietary license terms, please see https://rhodecode.com/licenses/ | ||||
""" | ||||
Base module for all VCS systems | ||||
""" | ||||
import collections | ||||
import datetime | ||||
import itertools | ||||
import logging | ||||
import os | ||||
import time | ||||
import warnings | ||||
from zope.cachedescriptors.property import Lazy as LazyProperty | ||||
from rhodecode.lib.utils2 import safe_str, safe_unicode | ||||
from rhodecode.lib.vcs import connection | ||||
from rhodecode.lib.vcs.utils import author_name, author_email | ||||
from rhodecode.lib.vcs.conf import settings | ||||
from rhodecode.lib.vcs.exceptions import ( | ||||
CommitError, EmptyRepositoryError, NodeAlreadyAddedError, | ||||
NodeAlreadyChangedError, NodeAlreadyExistsError, NodeAlreadyRemovedError, | ||||
NodeDoesNotExistError, NodeNotChangedError, VCSError, | ||||
ImproperArchiveTypeError, BranchDoesNotExistError, CommitDoesNotExistError, | ||||
RepositoryError) | ||||
log = logging.getLogger(__name__) | ||||
FILEMODE_DEFAULT = 0100644 | ||||
FILEMODE_EXECUTABLE = 0100755 | ||||
Reference = collections.namedtuple('Reference', ('type', 'name', 'commit_id')) | ||||
MergeResponse = collections.namedtuple( | ||||
'MergeResponse', | ||||
Martin Bornhold
|
r1051 | ('possible', 'executed', 'merge_ref', 'failure_reason')) | ||
r1 | ||||
class MergeFailureReason(object): | ||||
""" | ||||
Enumeration with all the reasons why the server side merge could fail. | ||||
DO NOT change the number of the reasons, as they may be stored in the | ||||
database. | ||||
Changing the name of a reason is acceptable and encouraged to deprecate old | ||||
reasons. | ||||
""" | ||||
# Everything went well. | ||||
NONE = 0 | ||||
# An unexpected exception was raised. Check the logs for more details. | ||||
UNKNOWN = 1 | ||||
# The merge was not successful, there are conflicts. | ||||
MERGE_FAILED = 2 | ||||
# The merge succeeded but we could not push it to the target repository. | ||||
PUSH_FAILED = 3 | ||||
# The specified target is not a head in the target repository. | ||||
TARGET_IS_NOT_HEAD = 4 | ||||
# The source repository contains more branches than the target. Pushing | ||||
# the merge will create additional branches in the target. | ||||
HG_SOURCE_HAS_MORE_BRANCHES = 5 | ||||
# The target reference has multiple heads. That does not allow to correctly | ||||
# identify the target location. This could only happen for mercurial | ||||
# branches. | ||||
HG_TARGET_HAS_MULTIPLE_HEADS = 6 | ||||
# The target repository is locked | ||||
TARGET_IS_LOCKED = 7 | ||||
Martin Bornhold
|
r1081 | # Deprecated, use MISSING_TARGET_REF or MISSING_SOURCE_REF instead. | ||
r1 | # A involved commit could not be found. | |||
Martin Bornhold
|
r1081 | _DEPRECATED_MISSING_COMMIT = 8 | ||
r1 | ||||
Martin Bornhold
|
r1067 | # The target repo reference is missing. | ||
MISSING_TARGET_REF = 9 | ||||
# The source repo reference is missing. | ||||
MISSING_SOURCE_REF = 10 | ||||
Martin Bornhold
|
r1106 | # The merge was not successful, there are conflicts related to sub | ||
# repositories. | ||||
SUBREPO_MERGE_FAILED = 11 | ||||
r1 | ||||
Martin Bornhold
|
r1069 | class UpdateFailureReason(object): | ||
""" | ||||
Enumeration with all the reasons why the pull request update could fail. | ||||
DO NOT change the number of the reasons, as they may be stored in the | ||||
database. | ||||
Changing the name of a reason is acceptable and encouraged to deprecate old | ||||
reasons. | ||||
""" | ||||
# Everything went well. | ||||
NONE = 0 | ||||
# An unexpected exception was raised. Check the logs for more details. | ||||
UNKNOWN = 1 | ||||
# The pull request is up to date. | ||||
NO_CHANGE = 2 | ||||
# The pull request has a reference type that is not supported for update. | ||||
r1687 | WRONG_REF_TYPE = 3 | |||
Martin Bornhold
|
r1069 | |||
# Update failed because the target reference is missing. | ||||
MISSING_TARGET_REF = 4 | ||||
# Update failed because the source reference is missing. | ||||
MISSING_SOURCE_REF = 5 | ||||
r1 | class BaseRepository(object): | |||
""" | ||||
Base Repository for final backends | ||||
.. attribute:: DEFAULT_BRANCH_NAME | ||||
name of default branch (i.e. "trunk" for svn, "master" for git etc. | ||||
.. attribute:: commit_ids | ||||
list of all available commit ids, in ascending order | ||||
.. attribute:: path | ||||
absolute path to the repository | ||||
.. attribute:: bookmarks | ||||
Mapping from name to :term:`Commit ID` of the bookmark. Empty in case | ||||
there are no bookmarks or the backend implementation does not support | ||||
bookmarks. | ||||
.. attribute:: tags | ||||
Mapping from name to :term:`Commit ID` of the tag. | ||||
""" | ||||
DEFAULT_BRANCH_NAME = None | ||||
DEFAULT_CONTACT = u"Unknown" | ||||
DEFAULT_DESCRIPTION = u"unknown" | ||||
EMPTY_COMMIT_ID = '0' * 40 | ||||
path = None | ||||
def __init__(self, repo_path, config=None, create=False, **kwargs): | ||||
""" | ||||
Initializes repository. Raises RepositoryError if repository could | ||||
not be find at the given ``repo_path`` or directory at ``repo_path`` | ||||
exists and ``create`` is set to True. | ||||
:param repo_path: local path of the repository | ||||
:param config: repository configuration | ||||
:param create=False: if set to True, would try to create repository. | ||||
:param src_url=None: if set, should be proper url from which repository | ||||
would be cloned; requires ``create`` parameter to be set to True - | ||||
raises RepositoryError if src_url is set and create evaluates to | ||||
False | ||||
""" | ||||
raise NotImplementedError | ||||
def __repr__(self): | ||||
return '<%s at %s>' % (self.__class__.__name__, self.path) | ||||
def __len__(self): | ||||
return self.count() | ||||
def __eq__(self, other): | ||||
same_instance = isinstance(other, self.__class__) | ||||
return same_instance and other.path == self.path | ||||
def __ne__(self, other): | ||||
return not self.__eq__(other) | ||||
@LazyProperty | ||||
def EMPTY_COMMIT(self): | ||||
return EmptyCommit(self.EMPTY_COMMIT_ID) | ||||
@LazyProperty | ||||
def alias(self): | ||||
for k, v in settings.BACKENDS.items(): | ||||
if v.split('.')[-1] == str(self.__class__.__name__): | ||||
return k | ||||
@LazyProperty | ||||
def name(self): | ||||
return safe_unicode(os.path.basename(self.path)) | ||||
@LazyProperty | ||||
def description(self): | ||||
raise NotImplementedError | ||||
def refs(self): | ||||
""" | ||||
returns a `dict` with branches, bookmarks, tags, and closed_branches | ||||
for this repository | ||||
""" | ||||
r1243 | return dict( | |||
branches=self.branches, | ||||
branches_closed=self.branches_closed, | ||||
tags=self.tags, | ||||
bookmarks=self.bookmarks | ||||
) | ||||
r1 | ||||
@LazyProperty | ||||
def branches(self): | ||||
""" | ||||
A `dict` which maps branch names to commit ids. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
r1243 | def tags(self): | |||
""" | ||||
A `dict` which maps tags names to commit ids. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
r1 | def size(self): | |||
""" | ||||
Returns combined size in bytes for all repository files | ||||
""" | ||||
tip = self.get_commit() | ||||
return tip.size | ||||
def size_at_commit(self, commit_id): | ||||
commit = self.get_commit(commit_id) | ||||
return commit.size | ||||
def is_empty(self): | ||||
return not bool(self.commit_ids) | ||||
@staticmethod | ||||
def check_url(url, config): | ||||
""" | ||||
Function will check given url and try to verify if it's a valid | ||||
link. | ||||
""" | ||||
raise NotImplementedError | ||||
@staticmethod | ||||
def is_valid_repository(path): | ||||
""" | ||||
Check if given `path` contains a valid repository of this backend | ||||
""" | ||||
raise NotImplementedError | ||||
# ========================================================================== | ||||
# COMMITS | ||||
# ========================================================================== | ||||
def get_commit(self, commit_id=None, commit_idx=None, pre_load=None): | ||||
""" | ||||
Returns instance of `BaseCommit` class. If `commit_id` and `commit_idx` | ||||
are both None, most recent commit is returned. | ||||
:param pre_load: Optional. List of commit attributes to load. | ||||
:raises ``EmptyRepositoryError``: if there are no commits | ||||
""" | ||||
raise NotImplementedError | ||||
def __iter__(self): | ||||
for commit_id in self.commit_ids: | ||||
yield self.get_commit(commit_id=commit_id) | ||||
def get_commits( | ||||
self, start_id=None, end_id=None, start_date=None, end_date=None, | ||||
r2144 | branch_name=None, show_hidden=False, pre_load=None): | |||
r1 | """ | |||
Returns iterator of `BaseCommit` objects from start to end | ||||
not inclusive. This should behave just like a list, ie. end is not | ||||
inclusive. | ||||
:param start_id: None or str, must be a valid commit id | ||||
:param end_id: None or str, must be a valid commit id | ||||
:param start_date: | ||||
:param end_date: | ||||
:param branch_name: | ||||
r2144 | :param show_hidden: | |||
r1 | :param pre_load: | |||
""" | ||||
raise NotImplementedError | ||||
def __getitem__(self, key): | ||||
""" | ||||
Allows index based access to the commit objects of this repository. | ||||
""" | ||||
pre_load = ["author", "branch", "date", "message", "parents"] | ||||
if isinstance(key, slice): | ||||
return self._get_range(key, pre_load) | ||||
return self.get_commit(commit_idx=key, pre_load=pre_load) | ||||
def _get_range(self, slice_obj, pre_load): | ||||
for commit_id in self.commit_ids.__getitem__(slice_obj): | ||||
yield self.get_commit(commit_id=commit_id, pre_load=pre_load) | ||||
def count(self): | ||||
return len(self.commit_ids) | ||||
def tag(self, name, user, commit_id=None, message=None, date=None, **opts): | ||||
""" | ||||
Creates and returns a tag for the given ``commit_id``. | ||||
:param name: name for new tag | ||||
:param user: full username, i.e.: "Joe Doe <joe.doe@example.com>" | ||||
:param commit_id: commit id for which new tag would be created | ||||
:param message: message of the tag's commit | ||||
:param date: date of tag's commit | ||||
:raises TagAlreadyExistError: if tag with same name already exists | ||||
""" | ||||
raise NotImplementedError | ||||
def remove_tag(self, name, user, message=None, date=None): | ||||
""" | ||||
Removes tag with the given ``name``. | ||||
:param name: name of the tag to be removed | ||||
:param user: full username, i.e.: "Joe Doe <joe.doe@example.com>" | ||||
:param message: message of the tag's removal commit | ||||
:param date: date of tag's removal commit | ||||
:raises TagDoesNotExistError: if tag with given name does not exists | ||||
""" | ||||
raise NotImplementedError | ||||
def get_diff( | ||||
self, commit1, commit2, path=None, ignore_whitespace=False, | ||||
context=3, path1=None): | ||||
""" | ||||
Returns (git like) *diff*, as plain text. Shows changes introduced by | ||||
`commit2` since `commit1`. | ||||
:param commit1: Entry point from which diff is shown. Can be | ||||
``self.EMPTY_COMMIT`` - in this case, patch showing all | ||||
the changes since empty state of the repository until `commit2` | ||||
:param commit2: Until which commit changes should be shown. | ||||
:param path: Can be set to a path of a file to create a diff of that | ||||
file. If `path1` is also set, this value is only associated to | ||||
`commit2`. | ||||
:param ignore_whitespace: If set to ``True``, would not show whitespace | ||||
changes. Defaults to ``False``. | ||||
:param context: How many lines before/after changed lines should be | ||||
shown. Defaults to ``3``. | ||||
:param path1: Can be set to a path to associate with `commit1`. This | ||||
parameter works only for backends which support diff generation for | ||||
different paths. Other backends will raise a `ValueError` if `path1` | ||||
is set and has a different value than `path`. | ||||
r1259 | :param file_path: filter this diff by given path pattern | |||
r1 | """ | |||
raise NotImplementedError | ||||
def strip(self, commit_id, branch=None): | ||||
""" | ||||
Strip given commit_id from the repository | ||||
""" | ||||
raise NotImplementedError | ||||
def get_common_ancestor(self, commit_id1, commit_id2, repo2): | ||||
""" | ||||
Return a latest common ancestor commit if one exists for this repo | ||||
`commit_id1` vs `commit_id2` from `repo2`. | ||||
:param commit_id1: Commit it from this repository to use as a | ||||
target for the comparison. | ||||
:param commit_id2: Source commit id to use for comparison. | ||||
:param repo2: Source repository to use for comparison. | ||||
""" | ||||
raise NotImplementedError | ||||
def compare(self, commit_id1, commit_id2, repo2, merge, pre_load=None): | ||||
""" | ||||
Compare this repository's revision `commit_id1` with `commit_id2`. | ||||
Returns a tuple(commits, ancestor) that would be merged from | ||||
`commit_id2`. Doing a normal compare (``merge=False``), ``None`` | ||||
will be returned as ancestor. | ||||
:param commit_id1: Commit it from this repository to use as a | ||||
target for the comparison. | ||||
:param commit_id2: Source commit id to use for comparison. | ||||
:param repo2: Source repository to use for comparison. | ||||
:param merge: If set to ``True`` will do a merge compare which also | ||||
returns the common ancestor. | ||||
:param pre_load: Optional. List of commit attributes to load. | ||||
""" | ||||
raise NotImplementedError | ||||
def merge(self, target_ref, source_repo, source_ref, workspace_id, | ||||
Martin Bornhold
|
r360 | user_name='', user_email='', message='', dry_run=False, | ||
Mathieu Cantin
|
r2055 | use_rebase=False, close_branch=False): | ||
r1 | """ | |||
Merge the revisions specified in `source_ref` from `source_repo` | ||||
onto the `target_ref` of this repository. | ||||
`source_ref` and `target_ref` are named tupls with the following | ||||
fields `type`, `name` and `commit_id`. | ||||
Returns a MergeResponse named tuple with the following fields | ||||
'possible', 'executed', 'source_commit', 'target_commit', | ||||
'merge_commit'. | ||||
:param target_ref: `target_ref` points to the commit on top of which | ||||
the `source_ref` should be merged. | ||||
:param source_repo: The repository that contains the commits to be | ||||
merged. | ||||
:param source_ref: `source_ref` points to the topmost commit from | ||||
the `source_repo` which should be merged. | ||||
:param workspace_id: `workspace_id` unique identifier. | ||||
:param user_name: Merge commit `user_name`. | ||||
:param user_email: Merge commit `user_email`. | ||||
:param message: Merge commit `message`. | ||||
:param dry_run: If `True` the merge will not take place. | ||||
Martin Bornhold
|
r360 | :param use_rebase: If `True` commits from the source will be rebased | ||
on top of the target instead of being merged. | ||||
Mathieu Cantin
|
r2055 | :param close_branch: If `True` branch will be close before merging it | ||
r1 | """ | |||
if dry_run: | ||||
r924 | message = message or 'dry_run_merge_message' | |||
user_email = user_email or 'dry-run-merge@rhodecode.com' | ||||
user_name = user_name or 'Dry-Run User' | ||||
r1 | else: | |||
if not user_name: | ||||
raise ValueError('user_name cannot be empty') | ||||
if not user_email: | ||||
raise ValueError('user_email cannot be empty') | ||||
if not message: | ||||
raise ValueError('message cannot be empty') | ||||
shadow_repository_path = self._maybe_prepare_merge_workspace( | ||||
workspace_id, target_ref) | ||||
try: | ||||
return self._merge_repo( | ||||
shadow_repository_path, target_ref, source_repo, | ||||
Martin Bornhold
|
r360 | source_ref, message, user_name, user_email, dry_run=dry_run, | ||
Mathieu Cantin
|
r2055 | use_rebase=use_rebase, close_branch=close_branch) | ||
r1 | except RepositoryError: | |||
r147 | log.exception( | |||
'Unexpected failure when running merge, dry-run=%s', | ||||
dry_run) | ||||
r1 | return MergeResponse( | |||
False, False, None, MergeFailureReason.UNKNOWN) | ||||
def _merge_repo(self, shadow_repository_path, target_ref, | ||||
source_repo, source_ref, merge_message, | ||||
Mathieu Cantin
|
r2055 | merger_name, merger_email, dry_run=False, | ||
use_rebase=False, close_branch=False): | ||||
r1 | """Internal implementation of merge.""" | |||
raise NotImplementedError | ||||
def _maybe_prepare_merge_workspace(self, workspace_id, target_ref): | ||||
""" | ||||
Create the merge workspace. | ||||
:param workspace_id: `workspace_id` unique identifier. | ||||
""" | ||||
raise NotImplementedError | ||||
def cleanup_merge_workspace(self, workspace_id): | ||||
""" | ||||
Remove merge workspace. | ||||
This function MUST not fail in case there is no workspace associated to | ||||
the given `workspace_id`. | ||||
:param workspace_id: `workspace_id` unique identifier. | ||||
""" | ||||
raise NotImplementedError | ||||
# ========== # | ||||
# COMMIT API # | ||||
# ========== # | ||||
@LazyProperty | ||||
def in_memory_commit(self): | ||||
""" | ||||
Returns :class:`InMemoryCommit` object for this repository. | ||||
""" | ||||
raise NotImplementedError | ||||
# ======================== # | ||||
# UTILITIES FOR SUBCLASSES # | ||||
# ======================== # | ||||
def _validate_diff_commits(self, commit1, commit2): | ||||
""" | ||||
Validates that the given commits are related to this repository. | ||||
Intended as a utility for sub classes to have a consistent validation | ||||
of input parameters in methods like :meth:`get_diff`. | ||||
""" | ||||
self._validate_commit(commit1) | ||||
self._validate_commit(commit2) | ||||
if (isinstance(commit1, EmptyCommit) and | ||||
isinstance(commit2, EmptyCommit)): | ||||
raise ValueError("Cannot compare two empty commits") | ||||
def _validate_commit(self, commit): | ||||
if not isinstance(commit, BaseCommit): | ||||
raise TypeError( | ||||
"%s is not of type BaseCommit" % repr(commit)) | ||||
if commit.repository != self and not isinstance(commit, EmptyCommit): | ||||
raise ValueError( | ||||
"Commit %s must be a valid commit from this repository %s, " | ||||
"related to this repository instead %s." % | ||||
(commit, self, commit.repository)) | ||||
def _validate_commit_id(self, commit_id): | ||||
if not isinstance(commit_id, basestring): | ||||
raise TypeError("commit_id must be a string value") | ||||
def _validate_commit_idx(self, commit_idx): | ||||
if not isinstance(commit_idx, (int, long)): | ||||
raise TypeError("commit_idx must be a numeric value") | ||||
def _validate_branch_name(self, branch_name): | ||||
if branch_name and branch_name not in self.branches_all: | ||||
msg = ("Branch %s not found in %s" % (branch_name, self)) | ||||
raise BranchDoesNotExistError(msg) | ||||
# | ||||
# Supporting deprecated API parts | ||||
# TODO: johbo: consider to move this into a mixin | ||||
# | ||||
@property | ||||
def EMPTY_CHANGESET(self): | ||||
warnings.warn( | ||||
"Use EMPTY_COMMIT or EMPTY_COMMIT_ID instead", DeprecationWarning) | ||||
return self.EMPTY_COMMIT_ID | ||||
@property | ||||
def revisions(self): | ||||
warnings.warn("Use commits attribute instead", DeprecationWarning) | ||||
return self.commit_ids | ||||
@revisions.setter | ||||
def revisions(self, value): | ||||
warnings.warn("Use commits attribute instead", DeprecationWarning) | ||||
self.commit_ids = value | ||||
def get_changeset(self, revision=None, pre_load=None): | ||||
warnings.warn("Use get_commit instead", DeprecationWarning) | ||||
commit_id = None | ||||
commit_idx = None | ||||
if isinstance(revision, basestring): | ||||
commit_id = revision | ||||
else: | ||||
commit_idx = revision | ||||
return self.get_commit( | ||||
commit_id=commit_id, commit_idx=commit_idx, pre_load=pre_load) | ||||
def get_changesets( | ||||
self, start=None, end=None, start_date=None, end_date=None, | ||||
branch_name=None, pre_load=None): | ||||
warnings.warn("Use get_commits instead", DeprecationWarning) | ||||
start_id = self._revision_to_commit(start) | ||||
end_id = self._revision_to_commit(end) | ||||
return self.get_commits( | ||||
start_id=start_id, end_id=end_id, start_date=start_date, | ||||
end_date=end_date, branch_name=branch_name, pre_load=pre_load) | ||||
def _revision_to_commit(self, revision): | ||||
""" | ||||
Translates a revision to a commit_id | ||||
Helps to support the old changeset based API which allows to use | ||||
commit ids and commit indices interchangeable. | ||||
""" | ||||
if revision is None: | ||||
return revision | ||||
if isinstance(revision, basestring): | ||||
commit_id = revision | ||||
else: | ||||
commit_id = self.commit_ids[revision] | ||||
return commit_id | ||||
@property | ||||
def in_memory_changeset(self): | ||||
warnings.warn("Use in_memory_commit instead", DeprecationWarning) | ||||
return self.in_memory_commit | ||||
class BaseCommit(object): | ||||
""" | ||||
Each backend should implement it's commit representation. | ||||
**Attributes** | ||||
``repository`` | ||||
repository object within which commit exists | ||||
``id`` | ||||
The commit id, may be ``raw_id`` or i.e. for mercurial's tip | ||||
just ``tip``. | ||||
``raw_id`` | ||||
raw commit representation (i.e. full 40 length sha for git | ||||
backend) | ||||
``short_id`` | ||||
shortened (if apply) version of ``raw_id``; it would be simple | ||||
shortcut for ``raw_id[:12]`` for git/mercurial backends or same | ||||
as ``raw_id`` for subversion | ||||
``idx`` | ||||
commit index | ||||
``files`` | ||||
list of ``FileNode`` (``Node`` with NodeKind.FILE) objects | ||||
``dirs`` | ||||
list of ``DirNode`` (``Node`` with NodeKind.DIR) objects | ||||
``nodes`` | ||||
combined list of ``Node`` objects | ||||
``author`` | ||||
author of the commit, as unicode | ||||
``message`` | ||||
message of the commit, as unicode | ||||
``parents`` | ||||
list of parent commits | ||||
""" | ||||
branch = None | ||||
""" | ||||
Depending on the backend this should be set to the branch name of the | ||||
commit. Backends not supporting branches on commits should leave this | ||||
value as ``None``. | ||||
""" | ||||
_ARCHIVE_PREFIX_TEMPLATE = b'{repo_name}-{short_id}' | ||||
""" | ||||
This template is used to generate a default prefix for repository archives | ||||
if no prefix has been specified. | ||||
""" | ||||
def __str__(self): | ||||
return '<%s at %s:%s>' % ( | ||||
self.__class__.__name__, self.idx, self.short_id) | ||||
def __repr__(self): | ||||
return self.__str__() | ||||
def __unicode__(self): | ||||
return u'%s:%s' % (self.idx, self.short_id) | ||||
def __eq__(self, other): | ||||
r985 | same_instance = isinstance(other, self.__class__) | |||
return same_instance and self.raw_id == other.raw_id | ||||
r1 | ||||
def __json__(self): | ||||
parents = [] | ||||
try: | ||||
for parent in self.parents: | ||||
parents.append({'raw_id': parent.raw_id}) | ||||
except NotImplementedError: | ||||
# empty commit doesn't have parents implemented | ||||
pass | ||||
return { | ||||
'short_id': self.short_id, | ||||
'raw_id': self.raw_id, | ||||
'revision': self.idx, | ||||
'message': self.message, | ||||
'date': self.date, | ||||
'author': self.author, | ||||
'parents': parents, | ||||
'branch': self.branch | ||||
} | ||||
@LazyProperty | ||||
def last(self): | ||||
""" | ||||
``True`` if this is last commit in repository, ``False`` | ||||
otherwise; trying to access this attribute while there is no | ||||
commits would raise `EmptyRepositoryError` | ||||
""" | ||||
if self.repository is None: | ||||
raise CommitError("Cannot check if it's most recent commit") | ||||
return self.raw_id == self.repository.commit_ids[-1] | ||||
@LazyProperty | ||||
def parents(self): | ||||
""" | ||||
Returns list of parent commits. | ||||
""" | ||||
raise NotImplementedError | ||||
@property | ||||
def merge(self): | ||||
""" | ||||
Returns boolean if commit is a merge. | ||||
""" | ||||
return len(self.parents) > 1 | ||||
@LazyProperty | ||||
def children(self): | ||||
""" | ||||
Returns list of child commits. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def id(self): | ||||
""" | ||||
Returns string identifying this commit. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def raw_id(self): | ||||
""" | ||||
Returns raw string identifying this commit. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def short_id(self): | ||||
""" | ||||
Returns shortened version of ``raw_id`` attribute, as string, | ||||
identifying this commit, useful for presentation to users. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def idx(self): | ||||
""" | ||||
Returns integer identifying this commit. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def committer(self): | ||||
""" | ||||
Returns committer for this commit | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def committer_name(self): | ||||
""" | ||||
Returns committer name for this commit | ||||
""" | ||||
return author_name(self.committer) | ||||
@LazyProperty | ||||
def committer_email(self): | ||||
""" | ||||
Returns committer email address for this commit | ||||
""" | ||||
return author_email(self.committer) | ||||
@LazyProperty | ||||
def author(self): | ||||
""" | ||||
Returns author for this commit | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def author_name(self): | ||||
""" | ||||
Returns author name for this commit | ||||
""" | ||||
return author_name(self.author) | ||||
@LazyProperty | ||||
def author_email(self): | ||||
""" | ||||
Returns author email address for this commit | ||||
""" | ||||
return author_email(self.author) | ||||
def get_file_mode(self, path): | ||||
""" | ||||
Returns stat mode of the file at `path`. | ||||
""" | ||||
raise NotImplementedError | ||||
def is_link(self, path): | ||||
""" | ||||
Returns ``True`` if given `path` is a symlink | ||||
""" | ||||
raise NotImplementedError | ||||
def get_file_content(self, path): | ||||
""" | ||||
Returns content of the file at the given `path`. | ||||
""" | ||||
raise NotImplementedError | ||||
def get_file_size(self, path): | ||||
""" | ||||
Returns size of the file at the given `path`. | ||||
""" | ||||
raise NotImplementedError | ||||
def get_file_commit(self, path, pre_load=None): | ||||
""" | ||||
Returns last commit of the file at the given `path`. | ||||
:param pre_load: Optional. List of commit attributes to load. | ||||
""" | ||||
r1179 | commits = self.get_file_history(path, limit=1, pre_load=pre_load) | |||
if not commits: | ||||
raise RepositoryError( | ||||
'Failed to fetch history for path {}. ' | ||||
'Please check if such path exists in your repository'.format( | ||||
path)) | ||||
return commits[0] | ||||
r1 | ||||
def get_file_history(self, path, limit=None, pre_load=None): | ||||
""" | ||||
Returns history of file as reversed list of :class:`BaseCommit` | ||||
objects for which file at given `path` has been modified. | ||||
:param limit: Optional. Allows to limit the size of the returned | ||||
history. This is intended as a hint to the underlying backend, so | ||||
that it can apply optimizations depending on the limit. | ||||
:param pre_load: Optional. List of commit attributes to load. | ||||
""" | ||||
raise NotImplementedError | ||||
def get_file_annotate(self, path, pre_load=None): | ||||
""" | ||||
Returns a generator of four element tuples with | ||||
lineno, sha, commit lazy loader and line | ||||
:param pre_load: Optional. List of commit attributes to load. | ||||
""" | ||||
raise NotImplementedError | ||||
def get_nodes(self, path): | ||||
""" | ||||
Returns combined ``DirNode`` and ``FileNode`` objects list representing | ||||
state of commit at the given ``path``. | ||||
:raises ``CommitError``: if node at the given ``path`` is not | ||||
instance of ``DirNode`` | ||||
""" | ||||
raise NotImplementedError | ||||
def get_node(self, path): | ||||
""" | ||||
Returns ``Node`` object from the given ``path``. | ||||
:raises ``NodeDoesNotExistError``: if there is no node at the given | ||||
``path`` | ||||
""" | ||||
raise NotImplementedError | ||||
def get_largefile_node(self, path): | ||||
""" | ||||
r1577 | Returns the path to largefile from Mercurial/Git-lfs storage. | |||
or None if it's not a largefile node | ||||
r1 | """ | |||
r1577 | return None | |||
r1 | ||||
def archive_repo(self, file_path, kind='tgz', subrepos=None, | ||||
prefix=None, write_metadata=False, mtime=None): | ||||
""" | ||||
Creates an archive containing the contents of the repository. | ||||
:param file_path: path to the file which to create the archive. | ||||
:param kind: one of following: ``"tbz2"``, ``"tgz"``, ``"zip"``. | ||||
:param prefix: name of root directory in archive. | ||||
Default is repository name and commit's short_id joined with dash: | ||||
``"{repo_name}-{short_id}"``. | ||||
:param write_metadata: write a metadata file into archive. | ||||
:param mtime: custom modification time for archive creation, defaults | ||||
to time.time() if not given. | ||||
:raise VCSError: If prefix has a problem. | ||||
""" | ||||
allowed_kinds = settings.ARCHIVE_SPECS.keys() | ||||
if kind not in allowed_kinds: | ||||
raise ImproperArchiveTypeError( | ||||
'Archive kind (%s) not supported use one of %s' % | ||||
(kind, allowed_kinds)) | ||||
prefix = self._validate_archive_prefix(prefix) | ||||
Martin Bornhold
|
r869 | mtime = mtime or time.mktime(self.date.timetuple()) | ||
r1 | ||||
file_info = [] | ||||
cur_rev = self.repository.get_commit(commit_id=self.raw_id) | ||||
for _r, _d, files in cur_rev.walk('/'): | ||||
for f in files: | ||||
f_path = os.path.join(prefix, f.path) | ||||
file_info.append( | ||||
r501 | (f_path, f.mode, f.is_link(), f.raw_bytes)) | |||
r1 | ||||
if write_metadata: | ||||
metadata = [ | ||||
('repo_name', self.repository.name), | ||||
('rev', self.raw_id), | ||||
('create_time', mtime), | ||||
('branch', self.branch), | ||||
('tags', ','.join(self.tags)), | ||||
] | ||||
meta = ["%s:%s" % (f_name, value) for f_name, value in metadata] | ||||
file_info.append(('.archival.txt', 0644, False, '\n'.join(meta))) | ||||
connection.Hg.archive_repo(file_path, mtime, file_info, kind) | ||||
def _validate_archive_prefix(self, prefix): | ||||
if prefix is None: | ||||
prefix = self._ARCHIVE_PREFIX_TEMPLATE.format( | ||||
repo_name=safe_str(self.repository.name), | ||||
short_id=self.short_id) | ||||
elif not isinstance(prefix, str): | ||||
raise ValueError("prefix not a bytes object: %s" % repr(prefix)) | ||||
elif prefix.startswith('/'): | ||||
raise VCSError("Prefix cannot start with leading slash") | ||||
elif prefix.strip() == '': | ||||
raise VCSError("Prefix cannot be empty") | ||||
return prefix | ||||
@LazyProperty | ||||
def root(self): | ||||
""" | ||||
Returns ``RootNode`` object for this commit. | ||||
""" | ||||
return self.get_node('') | ||||
def next(self, branch=None): | ||||
""" | ||||
Returns next commit from current, if branch is gives it will return | ||||
next commit belonging to this branch | ||||
:param branch: show commits within the given named branch | ||||
""" | ||||
indexes = xrange(self.idx + 1, self.repository.count()) | ||||
return self._find_next(indexes, branch) | ||||
def prev(self, branch=None): | ||||
""" | ||||
Returns previous commit from current, if branch is gives it will | ||||
return previous commit belonging to this branch | ||||
:param branch: show commit within the given named branch | ||||
""" | ||||
indexes = xrange(self.idx - 1, -1, -1) | ||||
return self._find_next(indexes, branch) | ||||
def _find_next(self, indexes, branch=None): | ||||
if branch and self.branch != branch: | ||||
raise VCSError('Branch option used on commit not belonging ' | ||||
'to that branch') | ||||
for next_idx in indexes: | ||||
commit = self.repository.get_commit(commit_idx=next_idx) | ||||
if branch and branch != commit.branch: | ||||
continue | ||||
return commit | ||||
raise CommitDoesNotExistError | ||||
def diff(self, ignore_whitespace=True, context=3): | ||||
""" | ||||
Returns a `Diff` object representing the change made by this commit. | ||||
""" | ||||
parent = ( | ||||
self.parents[0] if self.parents else self.repository.EMPTY_COMMIT) | ||||
diff = self.repository.get_diff( | ||||
parent, self, | ||||
ignore_whitespace=ignore_whitespace, | ||||
context=context) | ||||
return diff | ||||
@LazyProperty | ||||
def added(self): | ||||
""" | ||||
Returns list of added ``FileNode`` objects. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def changed(self): | ||||
""" | ||||
Returns list of modified ``FileNode`` objects. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def removed(self): | ||||
""" | ||||
Returns list of removed ``FileNode`` objects. | ||||
""" | ||||
raise NotImplementedError | ||||
@LazyProperty | ||||
def size(self): | ||||
""" | ||||
Returns total number of bytes from contents of all filenodes. | ||||
""" | ||||
return sum((node.size for node in self.get_filenodes_generator())) | ||||
def walk(self, topurl=''): | ||||
""" | ||||
Similar to os.walk method. Insted of filesystem it walks through | ||||
commit starting at given ``topurl``. Returns generator of tuples | ||||
(topnode, dirnodes, filenodes). | ||||
""" | ||||
topnode = self.get_node(topurl) | ||||
if not topnode.is_dir(): | ||||
return | ||||
yield (topnode, topnode.dirs, topnode.files) | ||||
for dirnode in topnode.dirs: | ||||
for tup in self.walk(dirnode.path): | ||||
yield tup | ||||
def get_filenodes_generator(self): | ||||
""" | ||||
Returns generator that yields *all* file nodes. | ||||
""" | ||||
for topnode, dirs, files in self.walk(): | ||||
for node in files: | ||||
yield node | ||||
# | ||||
# Utilities for sub classes to support consistent behavior | ||||
# | ||||
def no_node_at_path(self, path): | ||||
return NodeDoesNotExistError( | ||||
r1735 | u"There is no file nor directory at the given path: " | |||
r1838 | u"`%s` at commit %s" % (safe_unicode(path), self.short_id)) | |||
r1 | ||||
def _fix_path(self, path): | ||||
""" | ||||
Paths are stored without trailing slash so we need to get rid off it if | ||||
needed. | ||||
""" | ||||
return path.rstrip('/') | ||||
# | ||||
# Deprecated API based on changesets | ||||
# | ||||
@property | ||||
def revision(self): | ||||
warnings.warn("Use idx instead", DeprecationWarning) | ||||
return self.idx | ||||
@revision.setter | ||||
def revision(self, value): | ||||
warnings.warn("Use idx instead", DeprecationWarning) | ||||
self.idx = value | ||||
def get_file_changeset(self, path): | ||||
warnings.warn("Use get_file_commit instead", DeprecationWarning) | ||||
return self.get_file_commit(path) | ||||
class BaseChangesetClass(type): | ||||
def __instancecheck__(self, instance): | ||||
return isinstance(instance, BaseCommit) | ||||
class BaseChangeset(BaseCommit): | ||||
__metaclass__ = BaseChangesetClass | ||||
def __new__(cls, *args, **kwargs): | ||||
warnings.warn( | ||||
"Use BaseCommit instead of BaseChangeset", DeprecationWarning) | ||||
return super(BaseChangeset, cls).__new__(cls, *args, **kwargs) | ||||
class BaseInMemoryCommit(object): | ||||
""" | ||||
Represents differences between repository's state (most recent head) and | ||||
changes made *in place*. | ||||
**Attributes** | ||||
``repository`` | ||||
repository object for this in-memory-commit | ||||
``added`` | ||||
list of ``FileNode`` objects marked as *added* | ||||
``changed`` | ||||
list of ``FileNode`` objects marked as *changed* | ||||
``removed`` | ||||
list of ``FileNode`` or ``RemovedFileNode`` objects marked to be | ||||
*removed* | ||||
``parents`` | ||||
list of :class:`BaseCommit` instances representing parents of | ||||
in-memory commit. Should always be 2-element sequence. | ||||
""" | ||||
def __init__(self, repository): | ||||
self.repository = repository | ||||
self.added = [] | ||||
self.changed = [] | ||||
self.removed = [] | ||||
self.parents = [] | ||||
def add(self, *filenodes): | ||||
""" | ||||
Marks given ``FileNode`` objects as *to be committed*. | ||||
:raises ``NodeAlreadyExistsError``: if node with same path exists at | ||||
latest commit | ||||
:raises ``NodeAlreadyAddedError``: if node with same path is already | ||||
marked as *added* | ||||
""" | ||||
# Check if not already marked as *added* first | ||||
for node in filenodes: | ||||
if node.path in (n.path for n in self.added): | ||||
raise NodeAlreadyAddedError( | ||||
"Such FileNode %s is already marked for addition" | ||||
% node.path) | ||||
for node in filenodes: | ||||
self.added.append(node) | ||||
def change(self, *filenodes): | ||||
""" | ||||
Marks given ``FileNode`` objects to be *changed* in next commit. | ||||
:raises ``EmptyRepositoryError``: if there are no commits yet | ||||
:raises ``NodeAlreadyExistsError``: if node with same path is already | ||||
marked to be *changed* | ||||
:raises ``NodeAlreadyRemovedError``: if node with same path is already | ||||
marked to be *removed* | ||||
:raises ``NodeDoesNotExistError``: if node doesn't exist in latest | ||||
commit | ||||
:raises ``NodeNotChangedError``: if node hasn't really be changed | ||||
""" | ||||
for node in filenodes: | ||||
if node.path in (n.path for n in self.removed): | ||||
raise NodeAlreadyRemovedError( | ||||
"Node at %s is already marked as removed" % node.path) | ||||
try: | ||||
self.repository.get_commit() | ||||
except EmptyRepositoryError: | ||||
raise EmptyRepositoryError( | ||||
"Nothing to change - try to *add* new nodes rather than " | ||||
"changing them") | ||||
for node in filenodes: | ||||
if node.path in (n.path for n in self.changed): | ||||
raise NodeAlreadyChangedError( | ||||
"Node at '%s' is already marked as changed" % node.path) | ||||
self.changed.append(node) | ||||
def remove(self, *filenodes): | ||||
""" | ||||
Marks given ``FileNode`` (or ``RemovedFileNode``) objects to be | ||||
*removed* in next commit. | ||||
:raises ``NodeAlreadyRemovedError``: if node has been already marked to | ||||
be *removed* | ||||
:raises ``NodeAlreadyChangedError``: if node has been already marked to | ||||
be *changed* | ||||
""" | ||||
for node in filenodes: | ||||
if node.path in (n.path for n in self.removed): | ||||
raise NodeAlreadyRemovedError( | ||||
"Node is already marked to for removal at %s" % node.path) | ||||
if node.path in (n.path for n in self.changed): | ||||
raise NodeAlreadyChangedError( | ||||
"Node is already marked to be changed at %s" % node.path) | ||||
# We only mark node as *removed* - real removal is done by | ||||
# commit method | ||||
self.removed.append(node) | ||||
def reset(self): | ||||
""" | ||||
Resets this instance to initial state (cleans ``added``, ``changed`` | ||||
and ``removed`` lists). | ||||
""" | ||||
self.added = [] | ||||
self.changed = [] | ||||
self.removed = [] | ||||
self.parents = [] | ||||
def get_ipaths(self): | ||||
""" | ||||
Returns generator of paths from nodes marked as added, changed or | ||||
removed. | ||||
""" | ||||
for node in itertools.chain(self.added, self.changed, self.removed): | ||||
yield node.path | ||||
def get_paths(self): | ||||
""" | ||||
Returns list of paths from nodes marked as added, changed or removed. | ||||
""" | ||||
return list(self.get_ipaths()) | ||||
def check_integrity(self, parents=None): | ||||
""" | ||||
Checks in-memory commit's integrity. Also, sets parents if not | ||||
already set. | ||||
:raises CommitError: if any error occurs (i.e. | ||||
``NodeDoesNotExistError``). | ||||
""" | ||||
if not self.parents: | ||||
parents = parents or [] | ||||
if len(parents) == 0: | ||||
try: | ||||
parents = [self.repository.get_commit(), None] | ||||
except EmptyRepositoryError: | ||||
parents = [None, None] | ||||
elif len(parents) == 1: | ||||
parents += [None] | ||||
self.parents = parents | ||||
# Local parents, only if not None | ||||
parents = [p for p in self.parents if p] | ||||
# Check nodes marked as added | ||||
for p in parents: | ||||
for node in self.added: | ||||
try: | ||||
p.get_node(node.path) | ||||
except NodeDoesNotExistError: | ||||
pass | ||||
else: | ||||
raise NodeAlreadyExistsError( | ||||
"Node `%s` already exists at %s" % (node.path, p)) | ||||
# Check nodes marked as changed | ||||
missing = set(self.changed) | ||||
not_changed = set(self.changed) | ||||
if self.changed and not parents: | ||||
raise NodeDoesNotExistError(str(self.changed[0].path)) | ||||
for p in parents: | ||||
for node in self.changed: | ||||
try: | ||||
old = p.get_node(node.path) | ||||
missing.remove(node) | ||||
# if content actually changed, remove node from not_changed | ||||
if old.content != node.content: | ||||
not_changed.remove(node) | ||||
except NodeDoesNotExistError: | ||||
pass | ||||
if self.changed and missing: | ||||
raise NodeDoesNotExistError( | ||||
"Node `%s` marked as modified but missing in parents: %s" | ||||
% (node.path, parents)) | ||||
if self.changed and not_changed: | ||||
raise NodeNotChangedError( | ||||
"Node `%s` wasn't actually changed (parents: %s)" | ||||
% (not_changed.pop().path, parents)) | ||||
# Check nodes marked as removed | ||||
if self.removed and not parents: | ||||
raise NodeDoesNotExistError( | ||||
"Cannot remove node at %s as there " | ||||
"were no parents specified" % self.removed[0].path) | ||||
really_removed = set() | ||||
for p in parents: | ||||
for node in self.removed: | ||||
try: | ||||
p.get_node(node.path) | ||||
really_removed.add(node) | ||||
except CommitError: | ||||
pass | ||||
not_removed = set(self.removed) - really_removed | ||||
if not_removed: | ||||
# TODO: johbo: This code branch does not seem to be covered | ||||
raise NodeDoesNotExistError( | ||||
"Cannot remove node at %s from " | ||||
"following parents: %s" % (not_removed, parents)) | ||||
def commit( | ||||
self, message, author, parents=None, branch=None, date=None, | ||||
**kwargs): | ||||
""" | ||||
Performs in-memory commit (doesn't check workdir in any way) and | ||||
returns newly created :class:`BaseCommit`. Updates repository's | ||||
attribute `commits`. | ||||
.. note:: | ||||
While overriding this method each backend's should call | ||||
``self.check_integrity(parents)`` in the first place. | ||||
:param message: message of the commit | ||||
:param author: full username, i.e. "Joe Doe <joe.doe@example.com>" | ||||
:param parents: single parent or sequence of parents from which commit | ||||
would be derived | ||||
:param date: ``datetime.datetime`` instance. Defaults to | ||||
``datetime.datetime.now()``. | ||||
:param branch: branch name, as string. If none given, default backend's | ||||
branch would be used. | ||||
:raises ``CommitError``: if any error occurs while committing | ||||
""" | ||||
raise NotImplementedError | ||||
class BaseInMemoryChangesetClass(type): | ||||
def __instancecheck__(self, instance): | ||||
return isinstance(instance, BaseInMemoryCommit) | ||||
class BaseInMemoryChangeset(BaseInMemoryCommit): | ||||
__metaclass__ = BaseInMemoryChangesetClass | ||||
def __new__(cls, *args, **kwargs): | ||||
warnings.warn( | ||||
"Use BaseCommit instead of BaseInMemoryCommit", DeprecationWarning) | ||||
return super(BaseInMemoryChangeset, cls).__new__(cls, *args, **kwargs) | ||||
class EmptyCommit(BaseCommit): | ||||
""" | ||||
An dummy empty commit. It's possible to pass hash when creating | ||||
an EmptyCommit | ||||
""" | ||||
def __init__( | ||||
self, commit_id='0' * 40, repo=None, alias=None, idx=-1, | ||||
message='', author='', date=None): | ||||
self._empty_commit_id = commit_id | ||||
# TODO: johbo: Solve idx parameter, default value does not make | ||||
# too much sense | ||||
self.idx = idx | ||||
self.message = message | ||||
self.author = author | ||||
self.date = date or datetime.datetime.fromtimestamp(0) | ||||
self.repository = repo | ||||
self.alias = alias | ||||
@LazyProperty | ||||
def raw_id(self): | ||||
""" | ||||
Returns raw string identifying this commit, useful for web | ||||
representation. | ||||
""" | ||||
return self._empty_commit_id | ||||
@LazyProperty | ||||
def branch(self): | ||||
if self.alias: | ||||
from rhodecode.lib.vcs.backends import get_backend | ||||
return get_backend(self.alias).DEFAULT_BRANCH_NAME | ||||
@LazyProperty | ||||
def short_id(self): | ||||
return self.raw_id[:12] | ||||
r621 | @LazyProperty | |||
def id(self): | ||||
return self.raw_id | ||||
r1 | def get_file_commit(self, path): | |||
return self | ||||
def get_file_content(self, path): | ||||
return u'' | ||||
def get_file_size(self, path): | ||||
return 0 | ||||
class EmptyChangesetClass(type): | ||||
def __instancecheck__(self, instance): | ||||
return isinstance(instance, EmptyCommit) | ||||
class EmptyChangeset(EmptyCommit): | ||||
__metaclass__ = EmptyChangesetClass | ||||
def __new__(cls, *args, **kwargs): | ||||
warnings.warn( | ||||
"Use EmptyCommit instead of EmptyChangeset", DeprecationWarning) | ||||
return super(EmptyCommit, cls).__new__(cls, *args, **kwargs) | ||||
def __init__(self, cs='0' * 40, repo=None, requested_revision=None, | ||||
alias=None, revision=-1, message='', author='', date=None): | ||||
if requested_revision is not None: | ||||
warnings.warn( | ||||
"Parameter requested_revision not supported anymore", | ||||
DeprecationWarning) | ||||
super(EmptyChangeset, self).__init__( | ||||
commit_id=cs, repo=repo, alias=alias, idx=revision, | ||||
message=message, author=author, date=date) | ||||
@property | ||||
def revision(self): | ||||
warnings.warn("Use idx instead", DeprecationWarning) | ||||
return self.idx | ||||
@revision.setter | ||||
def revision(self, value): | ||||
warnings.warn("Use idx instead", DeprecationWarning) | ||||
self.idx = value | ||||
r1255 | class EmptyRepository(BaseRepository): | |||
def __init__(self, repo_path=None, config=None, create=False, **kwargs): | ||||
pass | ||||
def get_diff(self, *args, **kwargs): | ||||
from rhodecode.lib.vcs.backends.git.diff import GitDiff | ||||
return GitDiff('') | ||||
r1 | class CollectionGenerator(object): | |||
def __init__(self, repo, commit_ids, collection_size=None, pre_load=None): | ||||
self.repo = repo | ||||
self.commit_ids = commit_ids | ||||
# TODO: (oliver) this isn't currently hooked up | ||||
self.collection_size = None | ||||
self.pre_load = pre_load | ||||
def __len__(self): | ||||
if self.collection_size is not None: | ||||
return self.collection_size | ||||
return self.commit_ids.__len__() | ||||
def __iter__(self): | ||||
for commit_id in self.commit_ids: | ||||
# TODO: johbo: Mercurial passes in commit indices or commit ids | ||||
yield self._commit_factory(commit_id) | ||||
def _commit_factory(self, commit_id): | ||||
""" | ||||
Allows backends to override the way commits are generated. | ||||
""" | ||||
return self.repo.get_commit(commit_id=commit_id, | ||||
pre_load=self.pre_load) | ||||
def __getslice__(self, i, j): | ||||
""" | ||||
Returns an iterator of sliced repository | ||||
""" | ||||
commit_ids = self.commit_ids[i:j] | ||||
return self.__class__( | ||||
self.repo, commit_ids, pre_load=self.pre_load) | ||||
def __repr__(self): | ||||
return '<CollectionGenerator[len:%s]>' % (self.__len__()) | ||||
class Config(object): | ||||
""" | ||||
Represents the configuration for a repository. | ||||
The API is inspired by :class:`ConfigParser.ConfigParser` from the | ||||
standard library. It implements only the needed subset. | ||||
""" | ||||
def __init__(self): | ||||
self._values = {} | ||||
def copy(self): | ||||
clone = Config() | ||||
for section, values in self._values.items(): | ||||
clone._values[section] = values.copy() | ||||
return clone | ||||
def __repr__(self): | ||||
r752 | return '<Config(%s sections) at %s>' % ( | |||
len(self._values), hex(id(self))) | ||||
r1 | ||||
def items(self, section): | ||||
return self._values.get(section, {}).iteritems() | ||||
def get(self, section, option): | ||||
return self._values.get(section, {}).get(option) | ||||
def set(self, section, option, value): | ||||
section_values = self._values.setdefault(section, {}) | ||||
section_values[option] = value | ||||
def clear_section(self, section): | ||||
self._values[section] = {} | ||||
def serialize(self): | ||||
""" | ||||
Creates a list of three tuples (section, key, value) representing | ||||
this config object. | ||||
""" | ||||
items = [] | ||||
for section in self._values: | ||||
for option, value in self._values[section].items(): | ||||
items.append( | ||||
(safe_str(section), safe_str(option), safe_str(value))) | ||||
return items | ||||
class Diff(object): | ||||
""" | ||||
Represents a diff result from a repository backend. | ||||
r1259 | Subclasses have to provide a backend specific value for | |||
:attr:`_header_re` and :attr:`_meta_re`. | ||||
r1 | """ | |||
r1259 | _meta_re = None | |||
r1 | _header_re = None | |||
def __init__(self, raw_diff): | ||||
self.raw = raw_diff | ||||
def chunks(self): | ||||
""" | ||||
split the diff in chunks of separate --git a/file b/file chunks | ||||
to make diffs consistent we must prepend with \n, and make sure | ||||
we can detect last chunk as this was also has special rule | ||||
""" | ||||
r1259 | ||||
diff_parts = ('\n' + self.raw).split('\ndiff --git') | ||||
header = diff_parts[0] | ||||
if self._meta_re: | ||||
match = self._meta_re.match(header) | ||||
chunks = diff_parts[1:] | ||||
r1 | total_chunks = len(chunks) | |||
r1259 | ||||
return ( | ||||
DiffChunk(chunk, self, cur_chunk == total_chunks) | ||||
for cur_chunk, chunk in enumerate(chunks, start=1)) | ||||
r1 | ||||
class DiffChunk(object): | ||||
def __init__(self, chunk, diff, last_chunk): | ||||
self._diff = diff | ||||
# since we split by \ndiff --git that part is lost from original diff | ||||
# we need to re-apply it at the end, EXCEPT ! if it's last chunk | ||||
if not last_chunk: | ||||
chunk += '\n' | ||||
match = self._diff._header_re.match(chunk) | ||||
self.header = match.groupdict() | ||||
self.diff = chunk[match.end():] | ||||
self.raw = chunk | ||||