From: Stefan Huber <shuber@sthu.org>
Date: Mon, 24 Dec 2012 09:21:19 +0000 (+0100)
Subject: zshrc: eliminate file access on precmd()
X-Git-Url: https://git.sthu.org/?a=commitdiff_plain;h=884568691143e4e5c50187858f0a6a7262c2d6e3;p=shutils.git

zshrc: eliminate file access on precmd()
---

diff --git a/dotfiles/shell/zshrc b/dotfiles/shell/zshrc
index 9e9b7fa..cc00a53 100644
--- a/dotfiles/shell/zshrc
+++ b/dotfiles/shell/zshrc
@@ -94,9 +94,9 @@ zstyle ':vcs_info:*' max-exports 1
 function setprompt()
 {
 	# default: " (%s)-[%b|%a]%u%c-"
-	zstyle ':vcs_info:*' actionformats "${PR_YELLOW}%s:%b|%a${PR_NO_COLOUR} "
+	zstyle ':vcs_info:*' actionformats "${PR_YELLOW}%s:%b|%a${PR_NO_COLOUR}"
 	# default: " (%s)-[%b]%u%c-"
-	zstyle ':vcs_info:*' formats       "${PR_YELLOW}%s:%b${PR_NO_COLOUR} "
+	zstyle ':vcs_info:*' formats       "${PR_YELLOW}%s:%b${PR_NO_COLOUR}"
 
 	setopt PROMPT_SUBST
 	PROMPT='%(!.$PR_RED.$PR_GREEN)%n@%m $PR_BLUE%1~ %# $PR_NO_COLOUR'
@@ -104,18 +104,21 @@ function setprompt()
 }
 setprompt
 
+# Obtain the autofs mountpoints
+autofs_mp=""
+[ -r /etc/auto.master ] && autofs_mp=$(grep -e "^/" /etc/auto.master)
 
 function precmd ()
 {
 	local exitstatus="${?}"
-	PR_STUFF=" "
+	PR_STUFF=""
 	if [[ 0 -ne "${exitstatus}" ]] ; then
-		PR_STUFF="${PR_RED}RET ${exitstatus}${PR_NO_COLOUR}"
+		PR_STUFF=" ${PR_RED}RET ${exitstatus}${PR_NO_COLOUR}"
 	fi
 
 	# autofs always complains not being able to mount .hg/ and the like
-	if [ -r /etc/auto.master ] && grep -qe "^$PWD\s" /etc/auto.master; then
-		vcs_info_msg_0_=""
+	if echo "$autofs_mp" | grep -qe "^$PWD\s"; then
+		vcs_info_msg_0_="${PR_YELLOW}[autofs]${PR_NO_COLOUR}"
 	else
 		vcs_info
 	fi