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comparison mercurial/util.py @ 4407:f97b89314fb3

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Move win32 find_in_files from util_win32 to util.
author Patrick Mezard <pmezard@gmail.com>
date Sun, 06 May 2007 16:40:53 +0200
parents f9cd48bd8625
children 439b1c35348a
comparison
equal deleted inserted replaced
4404:47371e1c1db4 4407:f97b89314fb3
208 "filter a string through a command that transforms its input to its output" 208 "filter a string through a command that transforms its input to its output"
209 for name, fn in filtertable.iteritems(): 209 for name, fn in filtertable.iteritems():
210 if cmd.startswith(name): 210 if cmd.startswith(name):
211 return fn(s, cmd[len(name):].lstrip()) 211 return fn(s, cmd[len(name):].lstrip())
212 return pipefilter(s, cmd) 212 return pipefilter(s, cmd)
213
214 def find_in_path(name, path, default=None):
215 '''find name in search path. path can be string (will be split
216 with os.pathsep), or iterable thing that returns strings. if name
217 found, return path to name. else return default.'''
218 if isinstance(path, str):
219 path = path.split(os.pathsep)
220 for p in path:
221 p_name = os.path.join(p, name)
222 if os.path.exists(p_name):
223 return p_name
224 return default
225 213
226 def binary(s): 214 def binary(s):
227 """return true if a string is binary data using diff's heuristic""" 215 """return true if a string is binary data using diff's heuristic"""
228 if s and '\0' in s[:4096]: 216 if s and '\0' in s[:4096]:
229 return True 217 return True
918 906
919 # if you change this stub into a real check, please try to implement the 907 # if you change this stub into a real check, please try to implement the
920 # username and groupname functions above, too. 908 # username and groupname functions above, too.
921 def isowner(fp, st=None): 909 def isowner(fp, st=None):
922 return True 910 return True
911
912 def find_in_path(name, path, default=None):
913 '''find name in search path. path can be string (will be split
914 with os.pathsep), or iterable thing that returns strings. if name
915 found, return path to name. else return default. name is looked up
916 using cmd.exe rules, using PATHEXT.'''
917 if isinstance(path, str):
918 path = path.split(os.pathsep)
919
920 pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
921 pathext = pathext.lower().split(os.pathsep)
922 isexec = os.path.splitext(name)[1].lower() in pathext
923
924 for p in path:
925 p_name = os.path.join(p, name)
926
927 if isexec and os.path.exists(p_name):
928 return p_name
929
930 for ext in pathext:
931 p_name_ext = p_name + ext
932 if os.path.exists(p_name_ext):
933 return p_name_ext
934 return default
923 935
924 try: 936 try:
925 # override functions with win32 versions if possible 937 # override functions with win32 versions if possible
926 from util_win32 import * 938 from util_win32 import *
927 if not is_win_9x(): 939 if not is_win_9x():
1056 The return value of a util.fstat(f) may be passed as the st argument. 1068 The return value of a util.fstat(f) may be passed as the st argument.
1057 """ 1069 """
1058 if st is None: 1070 if st is None:
1059 st = fstat(fp) 1071 st = fstat(fp)
1060 return st.st_uid == os.getuid() 1072 return st.st_uid == os.getuid()
1073
1074 def find_in_path(name, path, default=None):
1075 '''find name in search path. path can be string (will be split
1076 with os.pathsep), or iterable thing that returns strings. if name
1077 found, return path to name. else return default.'''
1078 if isinstance(path, str):
1079 path = path.split(os.pathsep)
1080 for p in path:
1081 p_name = os.path.join(p, name)
1082 if os.path.exists(p_name):
1083 return p_name
1084 return default
1061 1085
1062 def _buildencodefun(): 1086 def _buildencodefun():
1063 e = '_' 1087 e = '_'
1064 win_reserved = [ord(x) for x in '\\:*?"<>|'] 1088 win_reserved = [ord(x) for x in '\\:*?"<>|']
1065 cmap = dict([ (chr(x), chr(x)) for x in xrange(127) ]) 1089 cmap = dict([ (chr(x), chr(x)) for x in xrange(127) ])