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Honor the mode argument to dumbdbm.open(); there is not good reason not to,

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especially since the documentation described it in detail.
This partially closes SF bug #490098.
This commit is contained in:
Fred Drake 2001-12-07 21:54:46 +00:00
parent 301d0f89bb
commit 2c8373bc23
1 changed files with 7 additions and 6 deletions
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13
Lib/dumbdbm.py
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@ -32,7 +32,8 @@ error = IOError # For anydbm
class _Database: class _Database:
def __init__(self, file): def __init__(self, file, mode):
self._mode = mode
self._dirfile = file + _os.extsep + 'dir' self._dirfile = file + _os.extsep + 'dir'
self._datfile = file + _os.extsep + 'dat' self._datfile = file + _os.extsep + 'dat'
self._bakfile = file + _os.extsep + 'bak' self._bakfile = file + _os.extsep + 'bak'
@ -40,7 +41,7 @@ class _Database:
try: try:
f = _open(self._datfile, 'r') f = _open(self._datfile, 'r')
except IOError: except IOError:
f = _open(self._datfile, 'w') f = _open(self._datfile, 'w', self._mode)
f.close() f.close()
self._update() self._update()
@ -63,7 +64,7 @@ class _Database:
except _os.error: pass except _os.error: pass
try: _os.rename(self._dirfile, self._bakfile) try: _os.rename(self._dirfile, self._bakfile)
except _os.error: pass except _os.error: pass
f = _open(self._dirfile, 'w') f = _open(self._dirfile, 'w', self._mode)
for key, (pos, siz) in self._index.items(): for key, (pos, siz) in self._index.items():
f.write("%s, (%s, %s)\n" % (`key`, `pos`, `siz`)) f.write("%s, (%s, %s)\n" % (`key`, `pos`, `siz`))
f.close() f.close()
@ -100,7 +101,7 @@ class _Database:
def _addkey(self, key, (pos, siz)): def _addkey(self, key, (pos, siz)):
self._index[key] = (pos, siz) self._index[key] = (pos, siz)
f = _open(self._dirfile, 'a') f = _open(self._dirfile, 'a', self._mode)
f.write("%s, (%s, %s)\n" % (`key`, `pos`, `siz`)) f.write("%s, (%s, %s)\n" % (`key`, `pos`, `siz`))
f.close() f.close()
@ -146,6 +147,6 @@ class _Database:
self._datfile = self._dirfile = self._bakfile = None self._datfile = self._dirfile = self._bakfile = None
def open(file, flag=None, mode=None): def open(file, flag=None, mode=0666):
# flag, mode arguments are currently ignored # flag, mode arguments are currently ignored
return _Database(file) return _Database(file, mode)