Mercurial > public > mercurial-scm > hg
comparison mercurial/util.py @ 4087:587c6c652f82
Fix util.shellquote on windows.
| author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
|---|---|
| date | Thu, 15 Feb 2007 05:38:00 -0200 |
| parents | cc8a52229620 |
| children | 49237d6ae97d e817c68edfed |
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| 4086:cc8a52229620 | 4087:587c6c652f82 |
|---|---|
| 796 readlock = _readlock_file | 796 readlock = _readlock_file |
| 797 | 797 |
| 798 def samestat(s1, s2): | 798 def samestat(s1, s2): |
| 799 return False | 799 return False |
| 800 | 800 |
| 801 # A sequence of backslashes is special iff it precedes a double quote: | |
| 802 # - if there's an even number of backslashes, the double quote is not | |
| 803 # quoted (i.e. it ends the quoted region) | |
| 804 # - if there's an odd number of backslashes, the double quote is quoted | |
| 805 # - in both cases, every pair of backslashes is unquoted into a single | |
| 806 # backslash | |
| 807 # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) | |
| 808 # So, to quote a string, we must surround it in double quotes, double | |
| 809 # the number of backslashes that preceed double quotes and add another | |
| 810 # backslash before every double quote (being careful with the double | |
| 811 # quote we've appended to the end) | |
| 812 _quotere = None | |
| 801 def shellquote(s): | 813 def shellquote(s): |
| 802 return '"%s"' % s.replace('"', '\\"') | 814 global _quotere |
| 815 if _quotere is None: | |
| 816 _quotere = re.compile(r'(\\*)("|\\$)') | |
| 817 return '"%s"' % _quotere.sub(r'\1\1\\\2', s) | |
| 803 | 818 |
| 804 def explain_exit(code): | 819 def explain_exit(code): |
| 805 return _("exited with status %d") % code, code | 820 return _("exited with status %d") % code, code |
| 806 | 821 |
| 807 # if you change this stub into a real check, please try to implement the | 822 # if you change this stub into a real check, please try to implement the |