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27 changes: 15 additions & 12 deletions share/chruby/chruby.sh
Original file line number Diff line number Diff line change
@@ -1,10 +1,14 @@
CHRUBY_VERSION="0.3.9"
RUBIES=()

for dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
[[ -d "$dir" && -n "$(command ls -A "$dir")" ]] && RUBIES+=("$dir"/*)
done
unset dir
function chruby_list()
{
local search_dir ruby_dir
for search_dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
for ruby_dir in "$search_dir"/*; do
[[ -d "$ruby_dir" ]] && echo "$ruby_dir"
done
done
}

function chruby_reset()
{
Expand Down Expand Up @@ -71,26 +75,25 @@ function chruby()
;;
"")
local dir ruby
for dir in "${RUBIES[@]}"; do
dir="${dir%%/}"; ruby="${dir##*/}"
while IFS= read -r dir; do
ruby="${dir##*/}"
if [[ "$dir" == "$RUBY_ROOT" ]]; then
echo " * ${ruby} ${RUBYOPT}"
else
echo " ${ruby}"
fi

done
done <<< "$(chruby_list)"
;;
system) chruby_reset ;;
*)
local dir ruby match
for dir in "${RUBIES[@]}"; do
dir="${dir%%/}"; ruby="${dir##*/}"
while IFS= read -r dir; do
ruby="${dir##*/}"
case "$ruby" in
"$1") match="$dir" && break ;;
*"$1"*) match="$dir" ;;
esac
done
done <<< "$(chruby_list)"

if [[ -z "$match" ]]; then
echo "chruby: unknown Ruby: $1" >&2
Expand Down
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