00001
00002
00003 """
00004
00005 ScrumPy -- Metabolic Modelling with Python
00006
00007 Copyright Mark Poolman 1995 - 2002
00008
00009 This file is part of ScrumPy.
00010
00011 ScrumPy is free software; you can redistribute it and/or modify
00012 it under the terms of the GNU General Public License as published by
00013 the Free Software Foundation; either version 2 of the License, or
00014 (at your option) any later version.
00015
00016 ScrumPy is distributed in the hope that it will be useful,
00017 but WITHOUT ANY WARRANTY; without even the implied warranty of
00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00019 GNU General Public License for more details.
00020
00021 You should have received a copy of the GNU General Public License
00022 along with ScrumPy; if not, write to the Free Software
00023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00024
00025 """
00026 import os
00027
00028 def IsYounger(FName1, FName2):
00029 """pre: Exists(FName1) and Exists(FName2)
00030 post : returns boolean indicating FName1 has more recent modification time than FName2 """
00031
00032 return os.stat(FName1)[8] > os.stat(FName2)[8]
00033
00034 def IsAbsPath(FName):
00035 """ pre: type(FName) == <type 'string'>
00036 post: IsAbsPath(FName) => FNames is an absolute (aot a relative) path name """
00037
00038 return FName[0] == "/"
00039
00040 def FindIn(Paths, targ):
00041 """ pre: Paths is a list of paths
00042 post: FindIn(Paths, targ) list of unique paths, rooted in Paths, containing targ"""
00043
00044 rv = []
00045 seen = []
00046 def GotTarg(Targ_List, d, files):
00047 "Targ_List is (targ,list) tuple"
00048 if Targ_List[0] in files:
00049 Targ_List[1].append(d)
00050
00051 Paths.sort(lambda x,y: len(x) - len(y))
00052 for p in Paths:
00053 OK = 1
00054 for s in seen:
00055 if p.startswith(s):
00056 OK = 0
00057
00058 if OK:
00059 seen.append(p)
00060 os.path.walk(p, GotTarg, (targ,rv))
00061
00062 return rv
00063
00064
00065
