From 87aedc8aa103074cf1d4fd91064d6676a6e44053 Mon Sep 17 00:00:00 2001
From: Guillaume DOTT <guillaume+github@dott.fr>
Date: Fri, 21 Dec 2012 18:54:22 +0100
Subject: [PATCH] zsh: prevent precmd write error

---
 zsh/zshrc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zsh/zshrc b/zsh/zshrc
index 871e738..1e0cf25 100755
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -130,7 +130,7 @@ export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
 export RUBY_GC_MALLOC_LIMIT=79000000
 
 precmd() {
-    print -Pn "\33]2;%(!.[ROOT] .)%m:%~ | ${COLUMNS}x${LINES} | %y\007"
+    [ -t 0 ] && print -Pn "\33]2;%(!.[ROOT] .)%m:%~ | ${COLUMNS}x${LINES} | %y\007"
     vcs_info
 }
 preexec() { }