From 144b79caff995d7c5773e3efb66813bf131de0e2 Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sun, 1 Mar 2009 16:17:42 +0100
Subject: [PATCH] lib.sh: Add os function which returns current OS.

Works on Debian and Mac OS X at the moment.
---
 lib.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib.sh b/lib.sh
index 5576bce..ea61359 100644
--- a/lib.sh
+++ b/lib.sh
@@ -17,6 +17,19 @@ installed() {
     which $1 | grep -E '^/' > /dev/null
 }
 
+# Prints the current OS. Supported are Debian (debian) and Mac OS X (darwin)
+# at the moment. If an unsupported OS is used an error is printed.
+os() {
+    if [ -f /etc/debian_version ]; then
+        echo debian
+    elif [ x`uname` = xDarwin ]; then
+        echo darwin
+    else
+        echo unsupported OS! >&2
+        return 1
+    fi
+}
+
 # Creates a symbolic link for file $1 in dirname of $2 with name of basenmae
 # $2.
 #
-- 
2.45.2