annotate mercurial/node.py @ 3638:7b064d8bac5e

template: fold template() into __call__, minor optimizations

- use non-grouping operator to avoid some extra processing
- avoid copying and updating defaults
- unnest main template body
- avoid returning extra empty string if format

"""
node.py - basic nodeid manipulation for mercurial

Copyright 2005, 2006 Matt Mackall <[e-mail]>

This software may be used and distributed according to the terms
of the GNU General Public License, incorporated herein by reference.
"""

from demandload import demandload
demandload(globals(), "binascii")

nullrev = -1
nullid = "\0" * 20

def hex(node):
    return binascii.hexlify(node)

def bin(node):
    return binascii.unhexlify(node)

def short(node):
    return hex(node[:6])