use subprocess instead of os.popen to run diff
this avoids argument quoting issues (spaces in path, etc)
CubicWeb semantic web framework
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Install
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More details at http://www.cubicweb.org/doc/en/admin/setup
Getting started
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Execute:
apt-get install cubicweb cubicweb-dev cubicweb-blog
cubicweb-ctl create blog myblog
cubicweb-ctl start -D myblog
sensible-browser http://localhost:8080/
Details at http://www.cubicweb.org/doc/en/intro/tutorial/blog-in-five-minutes
Documentation
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Look in the doc/ subdirectory or read http://www.cubicweb.org/doc/en/