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authorrjorgenson <rjorgenson@gmail.com>2017-01-04 02:05:15 +0300
committerrjorgenson <rjorgenson@gmail.com>2017-01-04 02:05:15 +0300
commitfa51798ce76fd5e50ac7be2fee333e090697ef17 (patch)
treef726273570f2feb64bbf121de254ca280e8c9529
parent5cf78c5a1314967b86e37dc330f889e3c5cba805 (diff)
fixed some comments and handled an edge case
-rwxr-xr-xpowerlevel9k.zsh-theme5
1 files changed, 3 insertions, 2 deletions
diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index f5c810bc..dd57ac05 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -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