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josephwecker/gist:8105846

Created December 23, 2013 22:23
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Slightly more robust "current directory" for bash script if ruby is already a dependency
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gistfile1.sh
#!/bin/bash
D=`ruby -e 'puts File.dirname(File.realpath(File.expand_path("'${BASH_SOURCE[0]}'")))'`
pushd "${D}" >/dev/null
# ... Do stuff ...
popd >/dev/null
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