From 3af36df80d999f36aa5aaff1d9889466c85971e5 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Sun, 15 Jun 2014 02:52:17 -0700
Subject: More refactoring.

---
 rpath.sh | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'rpath.sh')

diff --git a/rpath.sh b/rpath.sh
index 0efaf44..da15706 100755
--- a/rpath.sh
+++ b/rpath.sh
@@ -75,7 +75,7 @@ _populate_selected() {
         fi
     done
 
-    [[ -n ${selected} ]] || return 1
+    [[ -n "${selected}" ]] || return 1
 
     [[ "${#selected[@]}" -eq 1 ]] \
         || _warn 'warning: multiple rubies found in PATH.'
@@ -89,21 +89,19 @@ _set() {
 }
 
 _clear() {
-    local dir dirs cdirs succeed=false
+    local dir dirs cdirs
 
     IFS=':' read -a dirs <<< "${PATH}"
 
     for dir in "${dirs[@]}"; do
         if [[ "${dir}" == "${RUBIES_PATH}/"* ]]; then
             _echo "Removing ${dir} from PATH."
-
-            succeed=true
         else
             cdirs+=("${dir}")
         fi
     done
 
-    $succeed || return 1
+    [[ "${#cdirs[@]}" -ne "${#dirs[@]}" ]] || return 1
 
     PATH="$(IFS=':'; echo "${cdirs[*]}")"
 }
-- 
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