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Reworked the IP segment. It now tries to get a IP address from all up network interfaces.

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This commit is contained in:
Dominik Ritter 2015-08-29 16:55:31 +02:00
parent 69fc4d295c
commit dca00112ad
1 changed files with 47 additions and 6 deletions
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53
powerlevel9k.zsh-theme
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@ -83,6 +83,30 @@ printSizeHumanReadable() {
echo $size${extension[$index]}
}
# Gets the first value out of a list of items that is not empty.
# The items are examined by a callback-function.
# Takes two arguments:
# * $list - A list of items
# * $callback - A callback function to examine if the item is
# worthy. The callback function has access to
# the inner variable $item.
function getRelevantItem() {
setopt shwordsplit # We need to split the words in $interfaces
local list callback
list=$1
callback=$2
for item in $list; do
# The first non-empty item wins
try=$(eval $callback)
if [[ -n "$try" ]]; then
echo $try
break;
fi
done
}
################################################################
# Icons
################################################################
@ -558,16 +582,33 @@ prompt_icons_test() {
}
prompt_ip() {
if [[ -z "$POWERLEVEL9K_IP_INTERFACE" ]]; then
if [[ "$OS" == "OSX" ]]; then
POWERLEVEL9K_IP_INTERFACE="en1"
if [[ "$OS" == "OSX" ]]; then
if [[ -z "$POWERLEVEL9K_IP_INTERFACE" ]]; then
local interfaces callback
# Get network interface names ordered by service precedence.
interfaces=$(networksetup -listnetworkserviceorder | grep -o "Device:\s*[a-z0-9]*" | grep -o -E '[a-z0-9]*$')
callback='ipconfig getifaddr $item'
ip=$(getRelevantItem $interfaces $callback)
else
POWERLEVEL9K_IP_INTERFACE="eth0"
# Get the IP address of the specified interface.
ip=$(ipconfig getifaddr $POWERLEVEL9K_IP_INTERFACE)
fi
else
if [[ -z "$POWERLEVEL9K_IP_INTERFACE" ]]; then
local interfaces callback
# Get all network interface names that are up
interfaces=$(ip link ls up | grep -o -E ":\s+[a-z0-9]+:" | grep -v "lo" | grep -o "[a-z0-9]*")
callback='ip -4 a show $item | grep -o "inet\s*[0-9.]*" | grep -o "[0-9.]*"'
ip=$(getRelevantItem $interfaces $callback)
else
# Get the IP address of the specified interface.
ip=$(ip -4 a show $POWERLEVEL9K_IP_INTERFACE | grep -o "inet\s*[0-9.]*" | grep -o "[0-9.]*")
fi
fi
ip=$(ifconfig $POWERLEVEL9K_IP_INTERFACE 2> /dev/null | grep -o "inet\s[0-9.]*")
$1_prompt_segment "$0" "cyan" "$DEFAULT_COLOR" "$(print_icon 'NETWORK_ICON') ${ip#inet }"
$1_prompt_segment "$0" "cyan" "$DEFAULT_COLOR" "$(print_icon 'NETWORK_ICON') $ip"
}
prompt_load() {