Mercurial > public > mercurial-scm > hg

comparison mercurial/util.py @ 7869:bc027d72c289

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
cleanup: remove all trailing whitespace
author Dirkjan Ochtman <dirkjan@ochtman.nl>
date Mon, 23 Mar 2009 13:11:11 +0100
parents 346fafc144fc
children 553aa0cbeab6 ea82a23cf887
comparison
equal deleted inserted replaced
7868:2b901f9b37aa 7869:bc027d72c289
1271 return True 1271 return True
1272 1272
1273 def find_exe(command): 1273 def find_exe(command):
1274 '''Find executable for command searching like cmd.exe does. 1274 '''Find executable for command searching like cmd.exe does.
1275 If command is a basename then PATH is searched for command. 1275 If command is a basename then PATH is searched for command.
1276 PATH isn't searched if command is an absolute or relative path. 1276 PATH isn't searched if command is an absolute or relative path.
1277 An extension from PATHEXT is found and added if not present. 1277 An extension from PATHEXT is found and added if not present.
1278 If command isn't found None is returned.''' 1278 If command isn't found None is returned.'''
1279 pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') 1279 pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
1280 pathexts = [ext for ext in pathext.lower().split(os.pathsep)] 1280 pathexts = [ext for ext in pathext.lower().split(os.pathsep)]
1281 if os.path.splitext(command)[1].lower() in pathexts: 1281 if os.path.splitext(command)[1].lower() in pathexts:
1282 pathexts = [''] 1282 pathexts = ['']
1283 1283
1284 def findexisting(pathcommand): 1284 def findexisting(pathcommand):
1285 'Will append extension (if needed) and return existing file' 1285 'Will append extension (if needed) and return existing file'
1286 for ext in pathexts: 1286 for ext in pathexts:
1287 executable = pathcommand + ext 1287 executable = pathcommand + ext
1288 if os.path.exists(executable): 1288 if os.path.exists(executable):
1289 return executable 1289 return executable
1290 return None 1290 return None
1291 1291
1292 if os.sep in command: 1292 if os.sep in command:
1293 return findexisting(command) 1293 return findexisting(command)
1294 1294
1295 for path in os.environ.get('PATH', '').split(os.pathsep): 1295 for path in os.environ.get('PATH', '').split(os.pathsep):
1296 executable = findexisting(os.path.join(path, command)) 1296 executable = findexisting(os.path.join(path, command))
1297 if executable is not None: 1297 if executable is not None:
1298 return executable 1298 return executable
1299 return None 1299 return None
1463 return st.st_uid == os.getuid() 1463 return st.st_uid == os.getuid()
1464 1464
1465 def find_exe(command): 1465 def find_exe(command):
1466 '''Find executable for command searching like which does. 1466 '''Find executable for command searching like which does.
1467 If command is a basename then PATH is searched for command. 1467 If command is a basename then PATH is searched for command.
1468 PATH isn't searched if command is an absolute or relative path. 1468 PATH isn't searched if command is an absolute or relative path.
1469 If command isn't found None is returned.''' 1469 If command isn't found None is returned.'''
1470 if sys.platform == 'OpenVMS': 1470 if sys.platform == 'OpenVMS':
1471 return command 1471 return command
1472 1472
1473 def findexisting(executable): 1473 def findexisting(executable):
1474 'Will return executable if existing file' 1474 'Will return executable if existing file'
1475 if os.path.exists(executable): 1475 if os.path.exists(executable):
1476 return executable 1476 return executable
1477 return None 1477 return None
1478 1478
1479 if os.sep in command: 1479 if os.sep in command:
1480 return findexisting(command) 1480 return findexisting(command)
1481 1481
1482 for path in os.environ.get('PATH', '').split(os.pathsep): 1482 for path in os.environ.get('PATH', '').split(os.pathsep):
1483 executable = findexisting(os.path.join(path, command)) 1483 executable = findexisting(os.path.join(path, command))
1484 if executable is not None: 1484 if executable is not None:
1485 return executable 1485 return executable
1486 return None 1486 return None