From 72c99d53541e63563c17154a4b982755c72e8eb1 Mon Sep 17 00:00:00 2001
From: Mike Beattie <mike@ethernal.org>
Date: Sun, 27 May 2018 19:57:30 +1200
Subject: ZSH: make more variables local to zshrc

Signed-off-by: Mike Beattie <mike@ethernal.org>
---
 .zshrc | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/.zshrc b/.zshrc
index 0643860..e99308e 100644
--- a/.zshrc
+++ b/.zshrc
@@ -1,7 +1,7 @@
 ##########################################################
 # Prompt
 
-setprompt () {
+function () {
 
     setopt prompt_subst
 
@@ -18,6 +18,7 @@ setprompt () {
     local nocolor="%{$terminfo[sgr0]%}"
 
     # Base prompt.
+    local pr_baseprompt
     pr_baseprompt="%(!.${red}%U%n%u.${green}%n)"       # Username.. red underlining if uid 0 (root)
     pr_baseprompt+="${magenta}@${green}%m"             # "@<host>"
     pr_baseprompt+="${yellow}:${green}%30<...<%~%<<%"  # truncated path
@@ -25,8 +26,8 @@ setprompt () {
     pr_baseprompt+="${yellow}>${nocolor} "             # Finally, add a yellow "> "
 
     # Info for title bar/screen title
-    pr_titleinfo='%(!.[ROOT] | .)%l) %n@%m:%30<...<%~%<<'
-    pr_windowtitle=''
+    local pr_titleinfo='%(!.[ROOT] | .)%l) %n@%m:%30<...<%~%<<'
+    local pr_windowtitle=''
     pr_wt_in=''
     pr_wt_out=''
     case ${TERM} in
@@ -62,7 +63,6 @@ setprompt () {
 
 }
 
-setprompt
 
 ##########################################################
 # Misc
@@ -108,9 +108,11 @@ LOGCHECK=120    # check every 2 min for login/logout activity
 autoload -U compinit
 compinit
 if [ -e ~/.ssh/known_hosts ]; then
-	# Use .ssh/known_hosts for hostnames.
-	hosts=(${${(f)"$(<~/.ssh/known_hosts)"//,/ }%%\ *})
-	zstyle ':completion:*:hosts' hosts $hosts 
+    # Use .ssh/known_hosts for hostnames.
+    function () {
+        local hosts=(${${(f)"$(<~/.ssh/known_hosts)"//,/ }%%\ *})
+        zstyle ':completion:*:hosts' hosts $hosts
+    }
 fi
 
 ##########################################################
-- 
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