Fixed PATH issue in .zshenv

Fixed an issue in .zshenv in which the PATH environment variable would
be appended with duplicate entries

1 files changed, 12 insertions, 1 deletions

diff --git a/.zshenv b/.zshenv
index 7cd008d..8d18e93 100644
--- a/.zshenv
+++ b/.zshenv
@@ -1,5 +1,16 @@
+# Environment functions
+appendpath () {
+    case ":$PATH:" in
+        *:"$1":*)
+            ;;
+        *)
+            PATH="${PATH:+$PATH:}$1"
+    esac
+}
+
 # Setup environment
-export PATH="$PATH:/home/dholman/bin"
+appendpath '/home/dholman/bin'
+export PATH
 export EDITOR="vim"
 export SUDO_EDITOR="vim"
 export SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS=0