Mercurial > public > mercurial-scm > hg
comparison mercurial/util.py @ 2220:6d3cc2a982f3
add filename to IOError if read of file fails.
if file replaced with directory or symlink, IOError not fully filled out.
| author | Vadim Gelfer <vadim.gelfer@gmail.com> |
|---|---|
| date | Mon, 08 May 2006 08:20:56 -0700 |
| parents | fb28ce04b349 |
| children | 4a069064a39b |
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| 2219:ec82cff7d2c4 | 2220:6d3cc2a982f3 |
|---|---|
| 685 d, fn = os.path.split(name) | 685 d, fn = os.path.split(name) |
| 686 fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, dir=d) | 686 fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, dir=d) |
| 687 os.close(fd) | 687 os.close(fd) |
| 688 fp = posixfile(temp, "wb") | 688 fp = posixfile(temp, "wb") |
| 689 try: | 689 try: |
| 690 fp.write(posixfile(name, "rb").read()) | 690 try: |
| 691 s = posixfile(name, "rb").read() | |
| 692 except IOError, inst: | |
| 693 if not getattr(inst, 'filename', None): | |
| 694 inst.filename = name | |
| 695 raise | |
| 696 fp.write(s) | |
| 691 except: | 697 except: |
| 692 try: os.unlink(temp) | 698 try: os.unlink(temp) |
| 693 except: pass | 699 except: pass |
| 694 raise | 700 raise |
| 695 fp.close() | 701 fp.close() |