kallithea Changeset - 5b6174420e30

Changeset - 5b6174420e30

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Mads Kiilerich (mads) - 6 years ago 2019-12-19 23:24:29
mads@kiilerich.com

Grafted from: 9cbf06eec8a3

vcs: simplify get_scm

1 file changed with 4 insertions and 6 deletions:

kallithea/lib/vcs/utils/helpers.py

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kallithea/lib/vcs/utils/helpers.py

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@@ @@ -12,58 +12,56 @@ from kallithea.lib.vcs.exceptions import @@
 from kallithea.lib.vcs.utils.paths import abspath
 ALIASES = ['hg', 'git']
 def get_scm(path, search_up=False, explicit_alias=None):
     """
     Returns one of alias from ``ALIASES`` (in order of precedence same as
     shortcuts given in ``ALIASES``) and top working dir path for the given
     argument. If no scm-specific directory is found or more than one scm is
     found at that directory, ``VCSError`` is raised.
     :param search_up: if set to ``True``, this function would try to
       move up to parent directory every time no scm is recognized for the
       currently checked path. Default: ``False``.
     :param explicit_alias: can be one of available backend aliases, when given
       it will return given explicit alias in repositories under more than one
       version control, if explicit_alias is different than found it will raise
       VCSError
     """
     if not os.path.isdir(path):
         raise VCSError("Given path %s is not a directory" % path)
     def get_scms(path):
         return [(scm, path) for scm in get_scms_for_path(path)]
     found_scms = get_scms(path)
     while not found_scms and search_up:
     while True:
         found_scms = [(scm, path) for scm in get_scms_for_path(path)]
         if found_scms or not search_up:
             break
         newpath = abspath(path, '..')
         if newpath == path:
             break
         path = newpath
         found_scms = get_scms(path)
     if len(found_scms) > 1:
         for scm in found_scms:
             if scm[0] == explicit_alias:
                 return scm
         raise VCSError('More than one [%s] scm found at given path %s'
                        % (', '.join((x[0] for x in found_scms)), path))
     if len(found_scms) == 0:
         raise VCSError('No scm found at given path %s' % path)
     return found_scms[0]
 def get_scms_for_path(path):
     """
     Returns all scm's found at the given path. If no scm is recognized
     - empty list is returned.
     :param path: path to directory which should be checked. May be callable.
     :raises VCSError: if given ``path`` is not a directory
     """
     from kallithea.lib.vcs.backends import get_backend

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