X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=blobdiff_plain;f=lib.sh;h=206f9954a3841041da04e8b4417dccf497b889dc;hp=1862444f7f560fd9b6eb1922da19423b01459fc0;hb=9571f95bc667454fab054ba67477d90ff323d87c;hpb=67e3a3758949c35f395284cb1cea41c4e17c3e95

diff --git a/lib.sh b/lib.sh
index 1862444..206f995 100644
--- a/lib.sh
+++ b/lib.sh
@@ -11,11 +11,7 @@ unset LS_COLORS
 # Check if the given program is installed. Returns 0 if it exists, 1
 # otherwise; so it can be used in if.
 installed() {
-    # Thanks to Rado in #awk on Freenode (2010-03-29 01:34) for the END tip to
-    # also work with empty stdin, and to prince_jammys in #awk on Freenode
-    # (2010-03-29 02:20) for a shorter syntax for "$0 !~".
-    which $1 2>&1 | awk '{ if (!/^\//) exit 1 }
-                         END { if (NR == 0) exit 1 }'
+    [ x`which $1 2>&1 | cut -c 1` = x/ ] || return 1
 }
 
 # Print the current OS. The following OS are supported at the moment:
@@ -23,6 +19,7 @@ installed() {
 # - Gentoo (gentoo)
 # - Mac OS X (darwin)
 # - Solaris/OpenSolaris (sun)
+# - FreeBSD (freebsd)
 # If an unsupported OS is used an error is printed.
 os() {
     if [ -f /etc/debian_version ]; then
@@ -33,6 +30,8 @@ os() {
         echo darwin
     elif [ x`uname` = xSunOS ]; then
         echo sun
+    elif [ x`uname` = xFreeBSD ]; then
+        echo freebsd
     else
         echo unsupported OS! >&2
         return 1