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erikh/gist:fbb5e9ffade5accfafa5 Secret

Created December 6, 2011 22:42
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gistfile1.sh
#!/bin/sh
if [ -d "/opt/ruby/$1" ]
then
export PATH="/opt/ruby/$1/bin:${PATH#/opt/ruby/*:}"
else
echo "please supply a directory name" 2>&1
exit 1
fi
# save as myvm
# then in .profile:
alias myvm=". ./myvm"
# usage
$ myvm 1.9.2
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