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dkln/rvm version in prompt

Created August 16, 2010 13:26
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rvm version in prompt
function rvm_version {
local gemset=$(echo $GEM_HOME | awk -F'@' '{print $2}')
[ "$gemset" != "" ] && gemset="@$gemset"
local version=$(echo $MY_RUBY_HOME | awk -F'-' '{print $2}')
[ "$version" != "" ] && version="@$version"
local full="$version$gemset"
[ "$full" != "" ] && echo "$full "
}
export PS1="\$(rvm_version)$PS1"
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