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themes/rjorgenson: Reduce forks by using here strings
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@@ -30,8 +30,8 @@ esac
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__my_rvm_ruby_version() {
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local gemset ; gemset=$(echo "${GEM_HOME}" | awk -F'@' '{print $2}')
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local version ; version=$(echo "${MY_RUBY_HOME}" | awk -F'-' '{print $2}')
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local gemset ; gemset=$(awk -F'@' '{print $2}' <<< "${GEM_HOME}")
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local version ; version=$(awk -F'-' '{print $2}' <<< "${MY_RUBY_HOME}")
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[ "${gemset}" != "" ] && gemset="@${gemset}"
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local full="${version}${gemset}"
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[ "${full}" != "" ] \
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