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Simplify code that checks if a VPN is running

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This commit is contained in:
Dominik Ritter 2019-01-23 01:02:42 +01:00
commit 54a985cb11
2 changed files with 10 additions and 13 deletions
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15
powerlevel9k.zsh-theme
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@ -600,17 +600,12 @@ prompt_public_ip() {
# Check VPN is on if VPN interface is set
if [[ -n $POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE ]]; then
if [[ "$OS" == "OSX" ]]; then
for vpn_iface in $(${ROOT_PREFIX}/sbin/ifconfig | grep -e "^$POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE" | cut -d":" -f1)
do
icon='VPN_ICON'
break
done
local interface="$(${ROOT_PREFIX}/sbin/ifconfig $POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE)"
# Check if interface is UP.
[[ "$interface" =~ "<UP," ]] && icon='VPN_ICON'
else
for vpn_iface in $(${ROOT_PREFIX}/sbin/ip link ls up | grep -o -E ":\s+[a-z0-9]+:" | grep -v "lo" | grep -o -E "[a-z0-9]+" | grep -o -E "^$POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE.*")
do
icon='VPN_ICON'
break
done
local interface=$(${ROOT_PREFIX}/sbin/ip -brief -4 a show "${POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE}")
[[ -n "$interface" ]] && icon='VPN_ICON'
fi
fi
$1_prompt_segment "$0" "$2" "$DEFAULT_COLOR" "$DEFAULT_COLOR_INVERTED" "${public_ip}" "$icon"