Created
March 5, 2019 11:42
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pinebook bashrc to show battery status
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# | |
# ~/.bashrc | |
# | |
# If not running interactively, don't do anything | |
[[ $- != *i* ]] && return | |
alias ls='ls --color=auto' | |
battery_status(){ | |
# From http://www.basicallytech.com/blog/archive/110/Colour-coded-battery-charge-level-and-status-in-your-bash-prompt | |
BATTERY=/sys/class/power_supply/axp20x-battery | |
BATSTATE=$(cat ${BATTERY}/status) | |
CHARGE=$(cat ${BATTERY}/capacity) | |
NON='\033[00m' | |
BLD='\033[01m' | |
RED='\033[01;31m' | |
GRN='\033[01;32m' | |
YEL='\033[01;33m' | |
COLOUR="$RED" | |
case "${BATSTATE}" in | |
'charged') | |
BATSTT="$BLD=$NON" | |
;; | |
'charging') | |
BATSTT="$BLD+$NON" | |
;; | |
'Discharging') | |
BATSTT="$BLD-$NON" | |
;; | |
esac | |
# prevent a charge of more than 100% displaying | |
if [ "$CHARGE" -gt "99" ] | |
then | |
CHARGE=100 | |
fi | |
if [ "$CHARGE" -gt "15" ] | |
then | |
COLOUR="$YEL" | |
fi | |
if [ "$CHARGE" -gt "30" ] | |
then | |
COLOUR="$GRN" | |
fi | |
echo -e "${COLOUR}${CHARGE}%${NON} ${BATSTT}" | |
} | |
PS1='[$(battery_status)][\u@\h \W]\$ ' |
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