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# SPDX-License-Identifier: LGPL-3.0-only |
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"""Interfaces to version control systems.""" |
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import logging |
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import os |
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from doorstop import common |
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from doorstop.common import DoorstopError |
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from doorstop.core.vcs import git, mercurial, mockvcs, subversion, veracity |
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DEFAULT = mockvcs.WorkingCopy |
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DIRECTORIES = { |
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git.WorkingCopy.DIRECTORY: git.WorkingCopy, |
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subversion.WorkingCopy.DIRECTORY: subversion.WorkingCopy, |
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veracity.WorkingCopy.DIRECTORY: veracity.WorkingCopy, |
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mercurial.WorkingCopy.DIRECTORY: mercurial.WorkingCopy, |
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DEFAULT.DIRECTORY: DEFAULT, |
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} |
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log = common.logger(__name__) |
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def find_root(cwd): |
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"""Find the root of the working copy. |
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:param cwd: current working directory |
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:raises: :class:`doorstop.common.DoorstopError` if the root cannot be found |
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:return: path to root of working copy |
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""" |
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path = cwd |
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log.debug("looking for working copy from {}...".format(path)) |
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log.debug("options: {}".format(', '.join([d for d in DIRECTORIES]))) |
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while not any(d in DIRECTORIES for d in os.listdir(path)): |
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parent = os.path.dirname(path) |
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if path == parent: |
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msg = "no working copy found from: {}".format(cwd) |
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raise DoorstopError(msg) |
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path = parent |
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log.debug("found working copy: {}".format(path)) |
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return path |
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def load(path): |
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"""Return a working copy for the specified path.""" |
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for directory in os.listdir(path): |
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if directory in DIRECTORIES: |
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return DIRECTORIES[directory](path) # type: ignore |
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log.warning("no working copy found at: {}".format(path)) |
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return DEFAULT(path) |
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jacebrowning /
doorstop
