update zsh conf for git and ccache

[~madcoder/dotfiles.git] / config / zsh / 20_environment

diff --git a/config/zsh/20_environment b/config/zsh/20_environment
index 8dc12cc..f15bf7f 100644 (file)
--- a/config/zsh/20_environment
+++ b/config/zsh/20_environment
@@ -27,7 +27,16 @@ unset  VERBOSE
 if [ $UID -eq 0 ]; then
     PATH=~root/bin:/usr/local/sbin:/usr/sbin:/sbin:$PATH
 else
-    PATH="${HOME}/local/bin:/usr/lib/ccache:${HOME}/bin:${PATH}"
-    LD_LIBRARY_PATH="${HOME}/local/lib"
+    case "${PATH}" in
+        *:${HOME}/local/bin:*)
+            ;;
+        *)
+            PATH="/usr/lib/ccache:${HOME}/local/bin:${HOME}/bin:${PATH}"
+            LD_LIBRARY_PATH="${HOME}/local/lib"
+            ;;
+    esac
 fi
 
+if test -z "$TZ"; then
+    export TZ=$(cat /etc/timezone)
+fi