From 67b93d09ef2f60acd62d83bf3a9796e390b93bd7 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Sun, 15 Jun 2014 19:10:22 -0700
Subject: More aggressive variable scoping.

---
 rpath.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'rpath.sh')

diff --git a/rpath.sh b/rpath.sh
index 3f05790..f79abdc 100755
--- a/rpath.sh
+++ b/rpath.sh
@@ -52,7 +52,6 @@ _populate_dirs() {
 
 _populate_selected() {
     local dir dirs
-    unset selected
 
     IFS=':' read -a dirs <<< "${PATH}"
 
@@ -93,6 +92,8 @@ _add() {
 }
 
 rpath_ls() {
+    local dir dirs selected str
+
     _populate_dirs
     _populate_selected
 
@@ -106,6 +107,8 @@ rpath_ls() {
 }
 
 rpath_get() {
+    local dir selected
+
     _populate_selected || _die 'no rubies found in PATH.'
 
     for dir in "${selected[@]}"; do
@@ -116,6 +119,8 @@ rpath_get() {
 rpath_set() {
     [[ -n "${1}" ]] || _die 'set command requires an argument.'
 
+    local dir dirs match
+
     _populate_dirs
 
     for dir in "${dirs[@]}"; do
-- 
cgit v1.2.3-70-g09d2