info: states

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/info/behead b/info/behead
new file mode 100755
index 0000000..3da8de3
--- /dev/null
+++ b/info/behead
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+# libgamma — Display server abstraction layer for gamma ramp adjustments
+# Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+# 
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+beheading="$1"
+
+data="$(cat)"
+lines="$(echo "${data}" | wc -l)"
+lines=$(( ${lines} - ${beheading} ))
+
+if (( $lines > 0 )); then
+    echo "$(echo "${data}" | tail -n ${lines})"
+fi
+