From 018373e9222d939cad98a2264cf4d1eeeb0943dc Mon Sep 17 00:00:00 2001
From: Hugues Hiegel <hugues.hiegel@openwide.fr>
Date: Fri, 31 Jul 2009 09:52:18 +0200
Subject: [Env] Guess current display name

---
 10_Environment.zsh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to '10_Environment.zsh')

diff --git a/10_Environment.zsh b/10_Environment.zsh
index 0009773..faef244 100644
--- a/10_Environment.zsh
+++ b/10_Environment.zsh
@@ -70,4 +70,16 @@ SAVEHIST=42000
 
 export GPG_TTY=`tty`
 
+# Display guess
+CURRENT_DISPLAY=$(finger | tail -n+2 | grep -E $USER'[[:blank:]]+.*[[:blank:]]+tty[0-9][[:blank:]]+($DISPLAY)' | head -n1 | cut -d'(' -f2 | cut -d')' -f1)
+if [ "$DISPLAY" = "" -o "$CURRENT_DISPLAY" = "" ]
+then
+	GUESS_DISPLAY=$(finger | tail -n+2 | grep -E $USER'[[:blank:]]+.*[[:blank:]]+tty[0-9]' | head -n1 | cut -d'(' -f2 | cut -d')' -f1)
+	if [ "$GUESS_DISPLAY" != "" ]
+	then
+		export DISPLAY=$GUESS_DISPLAY
+	else
+		unset DISPLAY
+	fi
+fi
 
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