mercurial/node.py
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
Tue, 21 Feb 2017 17:51:43 +0100
changeset 31103 c1997c5d1ae3
parent 30361 1070df141718
child 32291 bd872f64a8ba
permissions -rw-r--r--
color: handle 'ui.plain()' directly in mode setup If 'ui.plain()' is set we should not colorize. We move that logic into the function that determine and setup the color mode. As all other code respect the resulting mode this will be equivalent.

# node.py - basic nodeid manipulation for mercurial
#
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

import binascii

# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify

nullrev = -1
nullid = b"\0" * 20
nullhex = hex(nullid)

# Phony node value to stand-in for new files in some uses of
# manifests.
newnodeid = '!' * 20
addednodeid = ('0' * 15) + 'added'
modifiednodeid = ('0' * 12) + 'modified'

wdirnodes = set((newnodeid, addednodeid, modifiednodeid))

# pseudo identifiers for working directory
# (they are experimental, so don't add too many dependencies on them)
wdirrev = 0x7fffffff
wdirid = b"\xff" * 20

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