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zsh: prompt: only show percentage of the first battery available

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Thomas Preisner 2018-02-03 00:11:39 +01:00
parent 7267ce56b7
commit 31e461fb38
1 changed files with 1 additions and 1 deletions
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zsh/prompt.zsh
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@ -67,7 +67,7 @@ zshrc_prompt_precmd() {
# battery percentage, if acpi is available
local battery_pct=
if [[ -d /sys/class/power_supply/BAT*(#qN) ]] && type acpi &> /dev/null; then
battery_pct="$(acpi -b | cut -d, -f2 | sed -e 's/[^0-9]//g')"
battery_pct="$(acpi -b | cut -d, -f2 | sed -e 's/[^0-9]//g' | head -n1)"
# colorize battery percentage or display status
if [[ $battery_pct -le 20 ]]; then