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fixed some comments and handled an edge case

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rjorgenson 2017-01-03 16:05:15 -07:00
parent 5cf78c5a13
commit fa51798ce7
1 changed files with 3 additions and 2 deletions
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powerlevel9k.zsh-theme
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@ -460,10 +460,11 @@ prompt_public_ip() {
if [[ -z "$fresh_ip" ]] && type -p wget >/dev/null; then
fresh_ip="$(wget -T 10 -qO- "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
fi
[[ -n $fresh_ip ]] && echo $fresh_ip > $POWERLEVEL9K_PUBLIC_IP_FILE
# write IP to tmp file or touch tmp file if an IP was not retrieved
[[ -n $fresh_ip ]] && echo $fresh_ip > $POWERLEVEL9K_PUBLIC_IP_FILE || touch $POWERLEVEL9K_PUBLIC_IP_FILE
fi
# write IP to tmp file
# read public IP saved to tmp file
local public_ip=$(cat $POWERLEVEL9K_PUBLIC_IP_FILE)
if [[ -n $public_ip ]]; then