scripts/chg-len.py
changeset 1402 3c00344f49c9
parent 1401 cd72eae05bdf
parent 1400 6b79d93e812f
child 1403 e5af35e6c93f
child 1404 c8d0179a32a2
child 1416 f179aa1045a4
     1.1 --- a/scripts/chg-len.py	Mon Jul 16 16:21:40 2018 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,46 +0,0 @@
     1.4 -#! /usr/bin/env python
     1.5 -#
     1.6 -# This file is a part of LEMON, a generic C++ optimization library.
     1.7 -#
     1.8 -# Copyright (C) 2003-2009
     1.9 -# Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10 -# (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11 -#
    1.12 -# Permission to use, modify and distribute this software is granted
    1.13 -# provided that this copyright notice appears in all copies. For
    1.14 -# precise terms see the accompanying LICENSE file.
    1.15 -#
    1.16 -# This software is provided "AS IS" with no warranty of any kind,
    1.17 -# express or implied, and with no claim as to its suitability for any
    1.18 -# purpose.
    1.19 -
    1.20 -import sys
    1.21 -
    1.22 -from mercurial import ui, hg
    1.23 -from mercurial import util
    1.24 -
    1.25 -util.rcpath = lambda : []
    1.26 -
    1.27 -if len(sys.argv)>1 and sys.argv[1] in ["-h","--help"]:
    1.28 -    print """
    1.29 -This utility just prints the length of the longest path
    1.30 -in the revision graph from revison 0 to the current one.
    1.31 -"""
    1.32 -    exit(0)
    1.33 -
    1.34 -u = ui.ui()
    1.35 -r = hg.repository(u, ".")
    1.36 -N = r.changectx(".").rev()
    1.37 -lengths=[0]*(N+1)
    1.38 -for i in range(N+1):
    1.39 -    p=r.changectx(i).parents()
    1.40 -    if p[0]:
    1.41 -        p0=lengths[p[0].rev()]
    1.42 -    else:
    1.43 -        p0=-1
    1.44 -    if len(p)>1 and p[1]:
    1.45 -        p1=lengths[p[1].rev()]
    1.46 -    else:
    1.47 -        p1=-1
    1.48 -    lengths[i]=max(p0,p1)+1
    1.49 -print lengths[N]