Use shell instead of find.

Author: havenwood

share/chruby/chruby.sh

@@ -3,10 +3,12 @@ CHRUBY_VERSION="0.3.8"
 function chruby_rubies()
 {
 	sortable=()
-	find "$@" -mindepth 1 -maxdepth 1 -type "d" 2>/dev/null | while read ruby; do
-		sortable+="${ruby##*/}\t$ruby"
+
+	for dir in "$@"; do
+		[[ -d "$dir" && -n $(ls -A "$dir") ]] && for ruby in "$dir"/*; do
+			ruby_basename="${ruby##*/}" && sortable+=("${ruby_basename/-/.}\t$ruby")
+		done
 	done
-	sortable=("${sortable[@]/-/.}")
 
 	printf "%b\n" "${sortable[@]}" | sort -t "." -k "1,1" -k "2,2n" -k "3,3n" -k "4,4n" | cut -f 2
 }