Mercurial > public > mercurial-scm > hg
comparison mercurial/util_win32.py @ 4382:8c2a18cc3096
Fix find_in_path not including some file extension logic under win32.
Windows shell resolves utility path by combining PATH, the utility name and a set of file extensions from PATHEXT.
| author | Patrick Mezard <pmezard@gmail.com> |
|---|---|
| date | Sat, 28 Apr 2007 11:43:31 +0200 |
| parents | c08b6af023bc |
| children | f97b89314fb3 |
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| 4381:f4af7960d578 | 4382:8c2a18cc3096 |
|---|---|
| 295 win32file.SetFilePointer(self.handle, int(pos), | 295 win32file.SetFilePointer(self.handle, int(pos), |
| 296 win32file.FILE_BEGIN) | 296 win32file.FILE_BEGIN) |
| 297 win32file.SetEndOfFile(self.handle) | 297 win32file.SetEndOfFile(self.handle) |
| 298 except pywintypes.error, err: | 298 except pywintypes.error, err: |
| 299 raise WinIOError(err) | 299 raise WinIOError(err) |
| 300 | |
| 301 def find_in_path(name, path, default=None): | |
| 302 '''find name in search path. path can be string (will be split | |
| 303 with os.pathsep), or iterable thing that returns strings. if name | |
| 304 found, return path to name. else return default. name is looked up | |
| 305 using cmd.exe rules, using PATHEXT.''' | |
| 306 if isinstance(path, str): | |
| 307 path = path.split(os.pathsep) | |
| 308 | |
| 309 pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') | |
| 310 pathext = pathext.lower().split(os.pathsep) | |
| 311 isexec = os.path.splitext(name)[1].lower() in pathext | |
| 312 | |
| 313 for p in path: | |
| 314 p_name = os.path.join(p, name) | |
| 315 | |
| 316 if isexec and os.path.exists(p_name): | |
| 317 return p_name | |
| 318 | |
| 319 for ext in pathext: | |
| 320 p_name_ext = p_name + ext | |
| 321 if os.path.exists(p_name_ext): | |
| 322 return p_name_ext | |
| 323 | |
| 324 return default | |
| 300 | 325 |
| 301 getuser_fallback = win32api.GetUserName | 326 getuser_fallback = win32api.GetUserName |