wrapper_display + LICENSE

[perso/Immae/Projets/Scripts/Public.git] / wrapper_display

diff --git a/wrapper_display b/wrapper_display
new file mode 100755 (executable)
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--- /dev/null
+++ b/wrapper_display
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# The MIT License (MIT)
+#
+# Copyright (c) 2011-2015 Ismaël Bouya http://www.normalesup.org/~bouya/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+eval `tmux show-env DISPLAY | grep -v "^-DISPLAY"`
+if `ss -o state established sport = :5901 | grep -q "^tcp"`; then
+  DISPLAY=:1
+fi
+
+if [ $# -lt 1 ]; then
+  echo DISPLAY=$DISPLAY
+else
+  exec "$@"
+fi