From: Nick Bowler <nbowler@elliptictech.com>
Date: Thu, 21 Jan 2010 19:02:40 +0000 (-0500)
Subject: zshrc: Cleanup.
X-Git-Url: https://git.draconx.ca/gitweb/zshconf.git/commitdiff_plain/444e9cc97af7f2644efc56409365f19d3ffe89e4

zshrc: Cleanup.

Remove unnecessary quoting, use zsh-isms consistently.
---

diff --git a/zshrc b/zshrc
index f1a3191..899be85 100644
--- a/zshrc
+++ b/zshrc
@@ -1,16 +1,16 @@
-if [ -n "$HOME" ]; then
-	HISTFILE="$HOME/.zsh_history"
+if [[ -n $HOME ]]; then
+	HISTFILE=$HOME/.zsh_history
 	SAVEHIST=1000
 fi
 HISTSIZE=1000
 
 bindkey -e
 
-case "$TERM" in
+case $TERM in
 rxvt*)
-	if [ "$TERM" = "rxvt-unicode" ]; then
-		[ -z "$COLORTERM" ] && export COLORTERM="rxvt-xpm"
-		[ -z "$COLORFGBG" ] && export COLORFGBG="15;default;0"
+	if [[ $TERM == rxvt-unicode ]]; then
+		[[ -z $COLORTERM ]] && export COLORTERM='rxvt-xpm'
+		[[ -z $COLORFGBG ]] && export COLORFGBG='15;default;0'
 	fi
 
 	bindkey '\e[3~' delete-char
@@ -24,15 +24,15 @@ screen*|linux)
 ;;
 xterm)
 	bindkey '\e[3~' delete-char
-	bindkey '\e[F' end-of-line
-	bindkey '\e[H' beginning-of-line
-	bindkey '\eOH' beginning-of-line
-	bindkey '\eOF' end-of-line
+	bindkey '\e[F'  end-of-line
+	bindkey '\e[H'  beginning-of-line
+	bindkey '\eOH'  beginning-of-line
+	bindkey '\eOF'  end-of-line
 ;;
 esac
 
 # Set the xterm title
-case "$TERM" in
+case $TERM in
         xterm*|rxvt*|Eterm|aterm|kterm|gnome*)
                 settitle() { print -Pn $'\e]0;%n@%m %33<...<%~%<<\a' }
                 ;;
@@ -44,11 +44,12 @@ case "$TERM" in
 		;;
 esac
 
+# Show the return code of failed commands, but don't be noisy about it.
 precmd() {
 	settitle
 
-	if [[ -n "$__NEWRUN" ]]; then
-		RPS1=$'%(0?,,%{\e[31;1m%}RC=%?%{\e[0m%})'
+	if [[ -n $__NEWRUN ]]; then
+		RPS1='%(0?,,%B%F{red}RC=%?%f%b)'
 		unset __NEWRUN
 	else
 		unset RPS1
@@ -60,15 +61,15 @@ preexec() {
 }
 
 # A gentoo-like prompt.
-PS1=$'%B%(!,%F{red},%F{green}%n@)%m %F{blue}%33<...<%~%<< %#%f%b '
+PS1='%B%(!,%F{red},%F{green}%n@)%m %F{blue}%33<...<%~%<< %#%f%b '
 
-if [ -n "$COLORTERM" ]; then
-	# Random colour-related options
+if [ -n $COLORTERM ]; then
+	# Assorted colour-related options
 	export MINICOM="-c on"
 fi
 
-if [[ -n "$SSH_CONNECTION" ]]; then
-	PS1="${PS1/green/yellow}"
+if [[ -n $SSH_CONNECTION ]]; then
+	PS1=${PS1/green/yellow}
 fi
 
 # Locale