ExternalVendorCode/tahoe-lafs
1
0
Fork 0
mirror of https://github.com/tahoe-lafs/tahoe-lafs.git synced 2025-02-01 00:45:52 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

windows/fixups.py: improve comments and reference some relevant Python bugs.

Browse Source
This commit is contained in:
david-sarah 2010-07-27 11:19:21 -07:00
parent b5f052a0d7
commit 1a5a33886d
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/allmydata/windows/fixups.py
View File

@ -159,7 +159,7 @@ def initialize():
except Exception, e:
_complain("exception %r while fixing up sys.stdout and sys.stderr" % (e,))
# Unmangle command-line arguments.
# This works around <http://bugs.python.org/issue2128>.
GetCommandLineW = WINFUNCTYPE(LPWSTR)(("GetCommandLineW", windll.kernel32))
CommandLineToArgvW = WINFUNCTYPE(POINTER(LPWSTR), LPCWSTR, POINTER(c_int)) \
(("CommandLineToArgvW", windll.shell32))
@ -167,6 +167,10 @@ def initialize():
argc = c_int(0)
argv_unicode = CommandLineToArgvW(GetCommandLineW(), byref(argc))
# Because of <http://bugs.python.org/issue8775> (and similar limitations in
# twisted), the 'bin/tahoe' script cannot invoke us with the actual Unicode arguments.
# Instead it "mangles" or escapes them using \x7f as an escape character, which we
# unescape here.
def unmangle(s):
return re.sub(ur'\x7f[0-9a-fA-F]*\;', lambda m: unichr(int(m.group(0)[1:-1], 16)), s)