From 82d487a0db225d35dd6bf4e0751508a9ab9bef9d Mon Sep 17 00:00:00 2001
From: root <root@shack.(none)>
Date: Sat, 8 May 2010 02:19:15 +0200
Subject: Added builtin /unset

---
 noise | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'noise')

diff --git a/noise b/noise
index 9d4f815f..dcef9f9e 100755
--- a/noise
+++ b/noise
@@ -39,6 +39,22 @@ noise_set() { # set a variable
   esac
 }
 
+noise_unset() { # unset a variable
+  case "$1" in
+    (-q|--quiet) echo=: ; shift ;;
+    (*) echo=echo ;;
+  esac
+  case $# in
+    (1) ## 
+      unset "noise_$1"
+      sed -ni "/^$1=/!p" $env
+    ;;
+    (*)
+      fail "broken commandline: $@"
+    ;;
+  esac
+}
+
 noise_quit() { # exit
   echo "Good bye!"
   exit
-- 
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