Mercurial > repo
comparison ply-3.8/test/pkg_test4/__init__.py @ 7267:343ff337a19b
<ais523> ` tar -xf ply-3.8.tar.gz
| author | HackBot |
|---|---|
| date | Wed, 23 Mar 2016 02:40:16 +0000 |
| parents | |
| children |
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| 7266:61a39a120dee | 7267:343ff337a19b |
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| 1 # Tests proper handling of lextab and parsetab files in package structures | |
| 2 # Check of warning messages when files aren't writable | |
| 3 | |
| 4 # Here for testing purposes | |
| 5 import sys | |
| 6 if '..' not in sys.path: | |
| 7 sys.path.insert(0, '..') | |
| 8 | |
| 9 import ply.lex | |
| 10 import ply.yacc | |
| 11 | |
| 12 def patched_open(filename, mode): | |
| 13 if 'w' in mode: | |
| 14 raise IOError("Permission denied %r" % filename) | |
| 15 return open(filename, mode) | |
| 16 | |
| 17 ply.lex.open = patched_open | |
| 18 ply.yacc.open = patched_open | |
| 19 try: | |
| 20 from .parsing.calcparse import parser | |
| 21 finally: | |
| 22 del ply.lex.open | |
| 23 del ply.yacc.open | |
| 24 | |
| 25 |