comparison hgext/convert/convcmd.py @ 45957:89a2afe31e82

formating: upgrade to black 20.8b1

This required a couple of small tweaks to un-confuse black, but now it
works. Big formatting changes come from:

 * Dramatically improved collection-splitting logic upstream
 * Black having a strong (correct IMO) opinion that """ is better than '''

Differential Revision: https://phab.mercurial-scm.org/D9430

45956:346af7687c6f

            pycompat.sysstr(orig_encoding), 'replace'
        )


def mapbranch(branch, branchmap):
    '''
    >>> bmap = {b'default': b'branch1'}
    >>> for i in [b'', None]:
    ...     mapbranch(i, bmap)
    'branch1'
    'branch1'

    'branch3'
    'branch4'
    'branch4'
    'branch4'
    'branch5'
    '''
    # If branch is None or empty, this commit is coming from the source
    # repository's default branch and destined for the default branch in the
    # destination repository. For such commits, using a literal "default"
    # in branchmap below allows the user to map "default" to an alternate
    # default branch in the destination repository.

        self.splicemap = self.parsesplicemap(opts.get(b'splicemap'))
        self.branchmap = mapfile(ui, opts.get(b'branchmap'))

    def parsesplicemap(self, path):
        """ check and validate the splicemap format and
            return a child/parents dictionary.
            Format checking has two parts.
            1. generic format which is same across all source types
            2. specific format checking which may be different for
               different source type.  This logic is implemented in
               checkrevformat function in source files like
               hg.py, subversion.py etc.
        """

        if not path:
            return {}
        m = {}

                _(b'splicemap file not found or error reading %s:') % path
            )
        return m

    def walktree(self, heads):
        '''Return a mapping that identifies the uncommitted parents of every
        uncommitted changeset.'''
        visit = list(heads)
        known = set()
        parents = {}
        numcommits = self.source.numcommits()
        progress = self.ui.makeprogress(

                    raise error.Abort(_(b'unknown splice map parent: %s') % p)
                pc.append(p)
            parents[c] = pc

    def toposort(self, parents, sortmode):
        '''Return an ordering such that every uncommitted changeset is
        preceded by all its uncommitted ancestors.'''

        def mapchildren(parents):
            """Return a (children, roots) tuple where 'children' maps parent
            revision identifiers to children ones, and 'roots' is the list of
            revisions without parents. 'parents' must be a mapping of revision

45957:89a2afe31e82

            pycompat.sysstr(orig_encoding), 'replace'
        )


def mapbranch(branch, branchmap):
    """
    >>> bmap = {b'default': b'branch1'}
    >>> for i in [b'', None]:
    ...     mapbranch(i, bmap)
    'branch1'
    'branch1'

    'branch3'
    'branch4'
    'branch4'
    'branch4'
    'branch5'
    """
    # If branch is None or empty, this commit is coming from the source
    # repository's default branch and destined for the default branch in the
    # destination repository. For such commits, using a literal "default"
    # in branchmap below allows the user to map "default" to an alternate
    # default branch in the destination repository.

        self.splicemap = self.parsesplicemap(opts.get(b'splicemap'))
        self.branchmap = mapfile(ui, opts.get(b'branchmap'))

    def parsesplicemap(self, path):
        """check and validate the splicemap format and
        return a child/parents dictionary.
        Format checking has two parts.
        1. generic format which is same across all source types
        2. specific format checking which may be different for
           different source type.  This logic is implemented in
           checkrevformat function in source files like
           hg.py, subversion.py etc.
        """

        if not path:
            return {}
        m = {}

                _(b'splicemap file not found or error reading %s:') % path
            )
        return m

    def walktree(self, heads):
        """Return a mapping that identifies the uncommitted parents of every
        uncommitted changeset."""
        visit = list(heads)
        known = set()
        parents = {}
        numcommits = self.source.numcommits()
        progress = self.ui.makeprogress(

                    raise error.Abort(_(b'unknown splice map parent: %s') % p)
                pc.append(p)
            parents[c] = pc

    def toposort(self, parents, sortmode):
        """Return an ordering such that every uncommitted changeset is
        preceded by all its uncommitted ancestors."""

        def mapchildren(parents):
            """Return a (children, roots) tuple where 'children' maps parent
            revision identifiers to children ones, and 'roots' is the list of
            revisions without parents. 'parents' must be a mapping of revision