comparison mercurial/templatekw.py @ 25726:b44e483726d3

templatekw: allow the caller of showlist() to specify the join() separator

The keyword {latesttag} currently manually joins the list of tags using ':',
which prevents a transparent switch over to a hybrid list.

25725:f5f43178bdde

    def __getattr__(self, name):
        if name != 'get':
            raise AttributeError(name)
        return getattr(self.values, name)

def showlist(name, values, plural=None, element=None, **args):
    if not element:
        element = name
    f = _showlist(name, values, plural, **args)
    return _hybrid(f, values, lambda x: {element: x})

def _showlist(name, values, plural=None, **args):
    '''expand set of values.
    name is name of key in template map.
    values is list of strings or dicts.
    plural is plural of name, if not simply name + 's'.

    expansion works like this, given name 'foo'.

    if values is empty, expand 'no_foos'.

    if 'foo' not in template map, return values as a string,
    joined by space.

    expand 'start_foos'.

    for each value, expand 'foo'. if 'last_foo' in template
    map, expand it instead of 'foo' for last key.

        if noname in templ:
            yield templ(noname, **args)
        return
    if name not in templ:
        if isinstance(values[0], str):
            yield ' '.join(values)
        else:
            for v in values:
                yield dict(v, **args)
        return
    startname = 'start_' + names

25726:b44e483726d3

    def __getattr__(self, name):
        if name != 'get':
            raise AttributeError(name)
        return getattr(self.values, name)

def showlist(name, values, plural=None, element=None, separator=' ', **args):
    if not element:
        element = name
    f = _showlist(name, values, plural, separator, **args)
    return _hybrid(f, values, lambda x: {element: x})

def _showlist(name, values, plural=None, separator=' ', **args):
    '''expand set of values.
    name is name of key in template map.
    values is list of strings or dicts.
    plural is plural of name, if not simply name + 's'.
    separator is used to join values as a string

    expansion works like this, given name 'foo'.

    if values is empty, expand 'no_foos'.

    if 'foo' not in template map, return values as a string,
    joined by 'separator'.

    expand 'start_foos'.

    for each value, expand 'foo'. if 'last_foo' in template
    map, expand it instead of 'foo' for last key.

        if noname in templ:
            yield templ(noname, **args)
        return
    if name not in templ:
        if isinstance(values[0], str):
            yield separator.join(values)
        else:
            for v in values:
                yield dict(v, **args)
        return
    startname = 'start_' + names