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Make RUBIES a colon-delimited string instead of an array #508

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Make RUBIES a colon-delimited string instead of an array #508

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17 changes: 12 additions & 5 deletions share/chruby/chruby.sh
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Original file line number Diff line number Diff line change
@@ -1,10 +1,15 @@
CHRUBY_VERSION="0.3.9"
RUBIES=()
RUBIES=""

for dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
[[ -d "$dir" && -n "$(command ls -A "$dir")" ]] && RUBIES+=("$dir"/*)
if [[ -d "$dir" && -n "$(command ls -A "$dir")" ]]; then
for ruby in "$dir"/*; do
RUBIES="${RUBIES:+$RUBIES:}$ruby"
done
fi
done
unset dir
unset dir ruby
export RUBIES

function chruby_reset()
{
Expand Down Expand Up @@ -71,7 +76,8 @@ function chruby()
;;
"")
local dir ruby
for dir in "${RUBIES[@]}"; do
local IFS=:
for dir in $RUBIES; do
dir="${dir%%/}"; ruby="${dir##*/}"
if [[ "$dir" == "$RUBY_ROOT" ]]; then
echo " * ${ruby} ${RUBYOPT}"
Expand All @@ -84,7 +90,8 @@ function chruby()
system) chruby_reset ;;
*)
local dir ruby match
for dir in "${RUBIES[@]}"; do
local IFS=:
for dir in $RUBIES; do
dir="${dir%%/}"; ruby="${dir##*/}"
case "$ruby" in
"$1") match="$dir" && break ;;
Expand Down
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