From 370726e0ccc14eab5f0736fc3f07efbad64d2943 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Wed, 24 Apr 2013 02:43:56 +0200
Subject: Move PATHS to .zshrc

And use a new function to make it clean
---
 .zsh/functions/Makefile    |  2 +-
 .zsh/functions/add-to-list | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 .zsh/functions/add-to-list

(limited to '.zsh/functions')

diff --git a/.zsh/functions/Makefile b/.zsh/functions/Makefile
index d410977..617d883 100644
--- a/.zsh/functions/Makefile
+++ b/.zsh/functions/Makefile
@@ -2,6 +2,6 @@ SUBDIR=functions
 objects=chpwd_show_todo chpwd_update_git_vars env get_cnt line \
 	precmd_maybe_festival precmd_update_git_vars precmd_update_updates \
 	preexec_update_vars prompt prompt_git_info rprompt \
-	update_current_git_vars welcome venv
+	update_current_git_vars welcome venv add-to-list
 
 include ../../dotfiles.mk
diff --git a/.zsh/functions/add-to-list b/.zsh/functions/add-to-list
new file mode 100644
index 0000000..18720e0
--- /dev/null
+++ b/.zsh/functions/add-to-list
@@ -0,0 +1,10 @@
+# -*- mode: sh; -*-
+if [[ ! "${(P)${1}}" =~ (^|:)"$2"(:|$) ]]; then
+    if [ -n "$3" ]; then
+        # Append
+        typeset -g $1="${(P)${1}}:$2"
+    else
+        # Prepend
+        typeset -g $1="$2:${(P)${1}}"
+    fi
+fi
-- 
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