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sort rubies versions properly #277

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sort rubies versions properly #277

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0ef27e2
sort rubies versions properly
grimm26 Jul 10, 2014
0b15757
test for GNU ls and use it if it is there
grimm26 Jul 12, 2014
bab6dc1
cross platform way to sort rubies
grimm26 Jul 15, 2014
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7 changes: 6 additions & 1 deletion share/chruby/chruby.sh
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Original file line number Diff line number Diff line change
@@ -1,11 +1,16 @@
CHRUBY_VERSION="0.3.8"
RUBIES=()
UNSORTED_RUBIES=()

for dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
[[ -d "$dir" && -n "$(ls -A "$dir")" ]] && RUBIES+=("$dir"/*)
[[ -d "$dir" && -n "$(ls -A "$dir")" ]] && UNSORTED_RUBIES+=("$dir"/*)
done
unset dir

RUBIES=($(for rubie in ${UNSORTED_RUBIES[*]}; do
echo $rubie
done | sed 'h; s/-/./g ;; s/.*\///g ;; G ; s/\n/ /' | LC_ALL=C sort -t. -k 1,1 -k 2,2n -k 3,3n -k 4,4n | awk '{print $2}' ))

function chruby_reset()
{
[[ -z "$RUBY_ROOT" ]] && return
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