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[Python-Dev] subprocess shell=True on Windows doesn't escape ^character

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On Thu, Jun 12, 2014 at 1:30 AM, Chris Angelico <rosuav at gmail.com> wrote:> On Thu, Jun 12, 2014 at 7:58 AM, Ryan <rymg19 at gmail.com> wrote:> > In all seriousness, to me this is obvious. When you pass a command to the> > shell, naturally, certain details are shell-specific.>On Windows cmd.exe is used by default:http://hg.python.org/cpython/file/38a325c84564/Lib/subprocess.py#l1108so it makes sense to make default behavior cross-platform.>  > -10000. Bad idea. Very bad idea. If you want the ^ to be escaped, do it> > yourself. Or better yet, don't pass shell=True.>> Definitely the latter. Why pass shell=True when executing a single> command? I don't get it.>This is a complete use case using Rietveld upload script:http://techtonik.rainforce.org/2013/07/code-review-with-rietveld-and-mercurial.htmlI am interested to know how to modify upload script without kludges:https://code.google.com/p/rietveld/source/browse/upload.py#1056I expect many people are facing with the same problem trying to wrapGit and HG with Python scripts.-- anatoly t.-------------- next part --------------An HTML attachment was scrubbed...URL: <http://mail.python.org/pipermail/python-dev/attachments/20140612/c6320701/attachment-0001.html>

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