From: martin f. krafft <madduck@madduck.net>
Date: Thu, 8 May 2008 10:45:29 +0000 (+0100)
Subject: improve path manipulation
X-Git-Url: https://git.madduck.net/etc/zsh.git/commitdiff_plain/1b92289b17509336e85613d96bfdef8827c3465c?ds=inline;hp=77bc157163da3f5f9fd2c300733f505ffce8763c

improve path manipulation
---

diff --git a/.zsh/zprofile/00_path b/.zsh/zprofile/00_path
index bac01d4..230e94f 100644
--- a/.zsh/zprofile/00_path
+++ b/.zsh/zprofile/00_path
@@ -8,18 +8,27 @@
 # Source repository: http://git.madduck.net/v/etc/zsh.git
 #
 
-for p in $HOME/bin $HOME/.bin; do
-  case "$PATH" in
-    "*:${p}:*"|"${p}:*"|"*:${p}") :;;
-    *) PATH="${p}:$PATH";;
-  esac
-done
+__prepend_dir_to_path()
+{
+  for dir; do
+    case "$PATH" in
+      "*:${dir}:*"|"${dir}:*"|"*:${dir}") :;;
+      *) test -d "$dir" && path=("$dir" $path);;
+    esac
+  done
+}
 
-for p in /usr/lib/surfraw; do
-  case "$PATH" in
-    "*:${p}:*"|"${p}:*"|"*:${p}") :;;
-    *) PATH="${PATH}:$p";;
-  esac
-done
+__append_dir_to_path()
+{
+  for dir; do
+    case "$PATH" in
+      "*:${dir}:*"|"${dir}:*"|"*:${dir}") :;;
+      *) test -d "$dir" && path+="$dir";;
+    esac
+  done
+}
+
+__prepend_dir_to_path $BINDIR
+__append_dir_to_path /usr/lib/surfraw
 
 # vim:ft=zsh