comparison mercurial/utils/urlutil.py @ 47186:26b3953ba1b0

urlutil: extract `chain_path` in a function

This will no longer modify `path` inplace so it does not make much sense as a method.

Differential Revision: https://phab.mercurial-scm.org/D10446

47185:a2632ce1f15b

                continue
            loc, sub_opts = ui.configsuboptions(b'paths', name)
            self[name] = path(ui, name, rawloc=loc, suboptions=sub_opts)

        for name, p in sorted(self.items()):
            p.chain_path(ui, self)

    def getpath(self, ui, name, default=None):
        """Return a ``path`` from a string, falling back to default.

        ``name`` can be a named path or locations. Locations are filesystem

@pathsuboption(b'pushrev', b'pushrev')
def pushrevpathoption(ui, path, value):
    return value


class path(object):
    """Represents an individual path and its configuration."""

    def __init__(self, ui=None, name=None, rawloc=None, suboptions=None):
        """Construct a path from its config options.

            self._own_sub_opts = suboptions.copy()
            sub_opts.update(suboptions)
        self._all_sub_opts = sub_opts.copy()

        self._apply_suboptions(ui, sub_opts)

    def chain_path(self, ui, paths):
        if self.url.scheme == b'path':
            assert self.url.path is None
            try:
                subpath = paths[self.url.host]
            except KeyError:
                m = _(b'cannot use `%s`, "%s" is not a known path')
                m %= (self.rawloc, self.url.host)
                raise error.Abort(m)
            if subpath.raw_url.scheme == b'path':
                m = _(b'cannot use `%s`, "%s" is also defined as a `path://`')
                m %= (self.rawloc, self.url.host)
                raise error.Abort(m)
            self.url = subpath.url
            self.rawloc = subpath.rawloc
            self.loc = subpath.loc
            if self.branch is None:
                self.branch = subpath.branch
            else:
                base = self.rawloc.rsplit(b'#', 1)[0]
                self.rawloc = b'%s#%s' % (base, self.branch)
            suboptions = subpath._all_sub_opts.copy()
            suboptions.update(self._own_sub_opts)
            self._apply_suboptions(ui, suboptions)

    def copy(self):
        """make a copy of this path object"""
        new = self.__class__()
        for k, v in self.__dict__.items():

47186:26b3953ba1b0

                continue
            loc, sub_opts = ui.configsuboptions(b'paths', name)
            self[name] = path(ui, name, rawloc=loc, suboptions=sub_opts)

        for name, p in sorted(self.items()):
            self[name] = _chain_path(p, ui, self)

    def getpath(self, ui, name, default=None):
        """Return a ``path`` from a string, falling back to default.

        ``name`` can be a named path or locations. Locations are filesystem

@pathsuboption(b'pushrev', b'pushrev')
def pushrevpathoption(ui, path, value):
    return value


def _chain_path(path, ui, paths):
    """return the result of "path://" logic applied on a given path"""
    if path.url.scheme == b'path':
        assert path.url.path is None
        subpath = paths.get(path.url.host)
        if subpath is None:
            m = _(b'cannot use `%s`, "%s" is not a known path')
            m %= (path.rawloc, path.url.host)
            raise error.Abort(m)
        if subpath.raw_url.scheme == b'path':
            m = _(b'cannot use `%s`, "%s" is also defined as a `path://`')
            m %= (path.rawloc, path.url.host)
            raise error.Abort(m)
        path.url = subpath.url
        path.rawloc = subpath.rawloc
        path.loc = subpath.loc
        if path.branch is None:
            path.branch = subpath.branch
        else:
            base = path.rawloc.rsplit(b'#', 1)[0]
            path.rawloc = b'%s#%s' % (base, path.branch)
        suboptions = subpath._all_sub_opts.copy()
        suboptions.update(path._own_sub_opts)
        path._apply_suboptions(ui, suboptions)
    return path


class path(object):
    """Represents an individual path and its configuration."""

    def __init__(self, ui=None, name=None, rawloc=None, suboptions=None):
        """Construct a path from its config options.

            self._own_sub_opts = suboptions.copy()
            sub_opts.update(suboptions)
        self._all_sub_opts = sub_opts.copy()

        self._apply_suboptions(ui, sub_opts)

    def copy(self):
        """make a copy of this path object"""
        new = self.__class__()
        for k, v in self.__dict__.items():