should these be fixed for python 2.4?
Nick Craig-Wood
nick at craig-wood.com
Sat Oct 2 06:30:15 EDT 2004
Andrew Dalke <adalke at mindspring.com> wrote:
> I end up making a lot of system() and popen*() calls. Looking
> through the 30 or so cases (our of about 6800 LOC) I see that most
> of them use hard coded parameters that don't need escaping.
> Some of them do you commands.mkarg
Interesting command!
It doesn't (under 2.3) seem to do the right thing under windows
though, eg
>>> os.system("echo hello")
hello
0
>>> os.system("echo"+commands.mkarg("a"))
'a'
0
>>> os.system("echo"+commands.mkarg("a b '\""))
"a b '\""
0
Wheras if you run that under linux you get what I was expecting
>>> os.system("echo hello")
hello
0
>>> os.system("echo"+commands.mkarg("a"))
a
0
>>> os.system("echo"+commands.mkarg("a b '\""))
a b '"
0
My experiences lead me to believe Windows is big on " -> "" escaping
in the shell...
--
Nick Craig-Wood <nick at craig-wood.com> -- http://www.craig-wood.com/nick
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