scripts/chg-len.py
author Peter Kovacs <kpeter@inf.elte.hu>
Sat, 10 Oct 2009 08:15:07 +0200
changeset 754 2de0fc630899
parent 422 62c1ed05e83f
permissions -rwxr-xr-x
Handle url fields in bib2dox.py (#184)
and modify the bibtex file using url fields.
     1 #! /usr/bin/env python
     2 #
     3 # This file is a part of LEMON, a generic C++ optimization library.
     4 #
     5 # Copyright (C) 2003-2009
     6 # Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7 # (Egervary Research Group on Combinatorial Optimization, EGRES).
     8 #
     9 # Permission to use, modify and distribute this software is granted
    10 # provided that this copyright notice appears in all copies. For
    11 # precise terms see the accompanying LICENSE file.
    12 #
    13 # This software is provided "AS IS" with no warranty of any kind,
    14 # express or implied, and with no claim as to its suitability for any
    15 # purpose.
    16 
    17 import sys
    18 
    19 from mercurial import ui, hg
    20 from mercurial import util
    21 
    22 util.rcpath = lambda : []
    23 
    24 if len(sys.argv)>1 and sys.argv[1] in ["-h","--help"]:
    25     print """
    26 This utility just prints the length of the longest path
    27 in the revision graph from revison 0 to the current one.
    28 """
    29     exit(0)
    30 
    31 u = ui.ui()
    32 r = hg.repository(u, ".")
    33 N = r.changectx(".").rev()
    34 lengths=[0]*(N+1)
    35 for i in range(N+1):
    36     p=r.changectx(i).parents()
    37     if p[0]:
    38         p0=lengths[p[0].rev()]
    39     else:
    40         p0=-1
    41     if len(p)>1 and p[1]:
    42         p1=lengths[p[1].rev()]
    43     else:
    44         p1=-1
    45     lengths[i]=max(p0,p1)+1
    46 print lengths[N]