comparison mercurial/templatekw.py @ 36596:b5d39a09656a

templatekw: switch latesttags template keywords to new API

36595:2da414105809

        yield one(last, tag=lastname)
    endname = 'end_' + plural
    if endname in templ:
        yield templ(endname, **strmapping)

def getlatesttags(repo, ctx, cache, pattern=None):
    '''return date, distance and name for the latest tag of rev'''

    cachename = 'latesttags'
    if pattern is not None:
        cachename += '-' + pattern
        match = util.stringmatcher(pattern)[2]

def showindex(context, mapping):
    """Integer. The current iteration of the loop. (0 indexed)"""
    # just hosts documentation; should be overridden by template mapping
    raise error.Abort(_("can't use index in this context"))

@templatekeyword('latesttag')
def showlatesttag(**args):
    """List of strings. The global tags on the most recent globally
    tagged ancestor of this changeset.  If no such tags exist, the list
    consists of the single string "null".
    """
    return showlatesttags(None, **args)

def showlatesttags(pattern, **args):
    """helper method for the latesttag keyword and function"""
    args = pycompat.byteskwargs(args)
    repo, ctx = args['repo'], args['ctx']
    cache = args['cache']
    latesttags = getlatesttags(repo, ctx, cache, pattern)

    # latesttag[0] is an implementation detail for sorting csets on different
    # branches in a stable manner- it is the date the tagged cset was created,
    # not the date the tag was created.  Therefore it isn't made visible here.
    makemap = lambda v: {

        'latesttag': v,   # BC with {latesttag % '{latesttag}'}
        'tag': v
    }

    tags = latesttags[2]
    f = _showlist('latesttag', tags, args['templ'], args, separator=':')
    return _hybrid(f, tags, makemap, pycompat.identity)

@templatekeyword('latesttagdistance')
def showlatesttagdistance(repo, ctx, templ, cache, **args):
    """Integer. Longest path to the latest tag."""
    return getlatesttags(repo, ctx, cache)[1]

@templatekeyword('changessincelatesttag')
def showchangessincelatesttag(repo, ctx, templ, cache, **args):
    """Integer. All ancestors not in the latest tag."""
    latesttag = getlatesttags(repo, ctx, cache)[2][0]

    return _showchangessincetag(repo, ctx, tag=latesttag, **args)

def _showchangessincetag(repo, ctx, **args):
    offset = 0
    revs = [ctx.rev()]
    tag = args[r'tag']

    # The only() revset doesn't currently support wdir()
    if ctx.rev() is None:
        offset = 1
        revs = [p.rev() for p in ctx.parents()]

    return len(repo.revs('only(%ld, %s)', revs, tag)) + offset

@templatekeyword('manifest')
def showmanifest(**args):
    repo, ctx, templ = args[r'repo'], args[r'ctx'], args[r'templ']
    mnode = ctx.manifestnode()

36596:b5d39a09656a

        yield one(last, tag=lastname)
    endname = 'end_' + plural
    if endname in templ:
        yield templ(endname, **strmapping)

def getlatesttags(context, mapping, pattern=None):
    '''return date, distance and name for the latest tag of rev'''
    repo = context.resource(mapping, 'repo')
    ctx = context.resource(mapping, 'ctx')
    cache = context.resource(mapping, 'cache')

    cachename = 'latesttags'
    if pattern is not None:
        cachename += '-' + pattern
        match = util.stringmatcher(pattern)[2]

def showindex(context, mapping):
    """Integer. The current iteration of the loop. (0 indexed)"""
    # just hosts documentation; should be overridden by template mapping
    raise error.Abort(_("can't use index in this context"))

@templatekeyword('latesttag', requires={'repo', 'ctx', 'cache', 'templ'})
def showlatesttag(context, mapping):
    """List of strings. The global tags on the most recent globally
    tagged ancestor of this changeset.  If no such tags exist, the list
    consists of the single string "null".
    """
    return showlatesttags(context, mapping, None)

def showlatesttags(context, mapping, pattern):
    """helper method for the latesttag keyword and function"""
    latesttags = getlatesttags(context, mapping, pattern)

    # latesttag[0] is an implementation detail for sorting csets on different
    # branches in a stable manner- it is the date the tagged cset was created,
    # not the date the tag was created.  Therefore it isn't made visible here.
    makemap = lambda v: {

        'latesttag': v,   # BC with {latesttag % '{latesttag}'}
        'tag': v
    }

    tags = latesttags[2]
    templ = context.resource(mapping, 'templ')
    f = _showlist('latesttag', tags, templ, mapping, separator=':')
    return _hybrid(f, tags, makemap, pycompat.identity)

@templatekeyword('latesttagdistance', requires={'repo', 'ctx', 'cache'})
def showlatesttagdistance(context, mapping):
    """Integer. Longest path to the latest tag."""
    return getlatesttags(context, mapping)[1]

@templatekeyword('changessincelatesttag', requires={'repo', 'ctx', 'cache'})
def showchangessincelatesttag(context, mapping):
    """Integer. All ancestors not in the latest tag."""
    mapping = mapping.copy()
    mapping['tag'] = getlatesttags(context, mapping)[2][0]
    return _showchangessincetag(context, mapping)

def _showchangessincetag(context, mapping):
    repo = context.resource(mapping, 'repo')
    ctx = context.resource(mapping, 'ctx')
    offset = 0
    revs = [ctx.rev()]
    tag = context.symbol(mapping, 'tag')

    # The only() revset doesn't currently support wdir()
    if ctx.rev() is None:
        offset = 1
        revs = [p.rev() for p in ctx.parents()]

    return len(repo.revs('only(%ld, %s)', revs, tag)) + offset

# teach templater latesttags.changes is switched to (context, mapping) API
_showchangessincetag._requires = {'repo', 'ctx'}

@templatekeyword('manifest')
def showmanifest(**args):
    repo, ctx, templ = args[r'repo'], args[r'ctx'], args[r'templ']
    mnode = ctx.manifestnode()