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https://github.com/romkatv/powerlevel10k.git
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speed up battery prompt
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romkatv
parent
99457a4ad5
commit
89d7caa16b
1 changed files with 93 additions and 96 deletions
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@ -456,115 +456,112 @@ set_default -a POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND
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set_default POWERLEVEL9K_BATTERY_VERBOSE true
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typeset -g POWERLEVEL9K_BATTERY_STAGES
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typeset -gA _P9K_BATTERY_STATES=(
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'low' 'red'
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'charging' 'yellow'
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'charged' 'green'
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'disconnected' "$DEFAULT_COLOR_INVERTED"
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)
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function _p9k_read_file() {
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_P9K_RETVAL=''
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[[ -n $1 ]] && read -r _P9K_RETVAL <$1
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[[ -n $_P9K_RETVAL ]]
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}
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prompt_battery() {
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# The battery can have four different states - default to 'unknown'.
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local current_state='unknown'
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typeset -AH battery_states
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battery_states=(
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'low' 'red'
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'charging' 'yellow'
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'charged' 'green'
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'disconnected' "$DEFAULT_COLOR_INVERTED"
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)
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local ROOT_PREFIX="${4}"
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local state remain
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local -i bat_percent
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if [[ $OS =~ OSX && -f "${ROOT_PREFIX}"/usr/bin/pmset && -x "${ROOT_PREFIX}"/usr/bin/pmset ]]; then
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# obtain battery information from system
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local raw_data="$(${ROOT_PREFIX}/usr/bin/pmset -g batt | awk 'FNR==2{print}')"
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# return if there is no battery on system
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[[ -z $(echo $raw_data | grep "InternalBattery") ]] && return
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case $OS in
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OSX)
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(( $+commands[pmset] )) || return
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local raw_data=${${(f)$(command pmset -g batt)}[2]}
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[[ $raw_data == *InternalBattery* ]] || return
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remain=${${(s: :)${${(s:; :)raw_data}[3]}}[1]}
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[[ $remain == *no* ]] && remain="..."
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[[ $raw_data =~ '([0-9]+)%' ]] && bat_percent=$match[1]
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# Time remaining on battery operation (charging/discharging)
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local tstring=$(echo $raw_data | awk -F ';' '{print $3}' | awk '{print $1}')
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# If time has not been calculated by system yet
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[[ $tstring =~ '(\(no|not)' ]] && tstring="..."
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# percent of battery charged
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typeset -i 10 bat_percent
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bat_percent=$(echo $raw_data | grep -o '[0-9]*%' | sed 's/%//')
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local remain=""
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# Logic for string output
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case $(echo $raw_data | awk -F ';' '{print $2}' | awk '{$1=$1};1') in
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# for a short time after attaching power, status will be 'AC attached;'
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'charging'|'finishing charge'|'AC attached')
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current_state="charging"
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remain=" ($tstring)"
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case "${${(s:; :)raw_data}[2]}" in
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'charging'|'finishing charge'|'AC attached')
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state=charging
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;;
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'discharging')
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[[ $bat_percent -lt $POWERLEVEL9K_BATTERY_LOW_THRESHOLD ]] && current_state="low" || current_state="disconnected"
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remain=" ($tstring)"
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'discharging')
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(( bat_percent < POWERLEVEL9K_BATTERY_LOW_THRESHOLD )) && state=low || state=disconnected
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;;
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*)
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current_state="charged"
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*)
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state=charged
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remain=''
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;;
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esac
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fi
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esac
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;;
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if [[ "$OS" == 'Linux' ]] || [[ "$OS" == 'Android' ]]; then
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local sysp="${ROOT_PREFIX}/sys/class/power_supply"
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Linux|Android)
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local -a bats=( /sys/class/power_supply/(BAT*|battery)(FN) )
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(( $#bats )) || return
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# Reported BAT0 or BAT1 depending on kernel version
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[[ -a $sysp/BAT0 ]] && local bat=$sysp/BAT0
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[[ -a $sysp/BAT1 ]] && local bat=$sysp/BAT1
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local -i energy_now energy_full power_now
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local -i is_full=1 is_calculating is_charching
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local dir
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for dir in $bats; do
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local -i pow=0
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_p9k_read_file $dir/(energy|charge)_now(N) && (( energy_now+=_P9K_RETVAL ))
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_p9k_read_file $dir/(energy|charge)_full(N) && (( energy_full+=_P9K_RETVAL ))
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_p9k_read_file $dir/(power|current)_now(N) && (( power_now+=${pow::=$_P9K_RETVAL} ))
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_p9k_read_file $dir/status(N) && local bat_status=$_P9K_RETVAL || continue
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[[ $bat_status != Full ]] && is_full=0
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[[ $bat_status == Charging ]] && is_charching=1
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[[ $bat_status == (Charging|Discharging) && $pow == 0 ]] && is_calculating=1
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done
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# Android-related
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# Tested on: Moto G falcon (CM 13.0)
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[[ -a $sysp/battery ]] && local bat=$sysp/battery
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# Return if no battery found
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[[ -z $bat ]] && return
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local capacity=$(cat $bat/capacity)
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local battery_status=$(cat $bat/status)
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[[ $capacity -gt 100 ]] && local bat_percent=100 || local bat_percent=$capacity
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[[ $battery_status =~ Charging || $battery_status =~ Full ]] && local connected=true
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if [[ -z $connected ]]; then
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[[ $bat_percent -lt $POWERLEVEL9K_BATTERY_LOW_THRESHOLD ]] && current_state="low" || current_state="disconnected"
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else
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[[ $bat_percent =~ 100 ]] && current_state="charged"
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[[ $bat_percent -lt 100 ]] && current_state="charging"
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fi
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if [[ -f ${ROOT_PREFIX}/usr/bin/acpi ]]; then
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local time_remaining=$(${ROOT_PREFIX}/usr/bin/acpi | awk '{ print $5 }')
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if [[ $time_remaining =~ rate ]]; then
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local tstring="..."
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elif [[ $time_remaining =~ "[[:digit:]]+" ]]; then
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local tstring=${(f)$(date -u -d "$(echo $time_remaining)" +%k:%M 2> /dev/null)}
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if (( energy_full )); then
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bat_percent=$(( 100 * energy_now / energy_full ))
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(( bat_percent > 100 )) && bat_percent=100
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fi
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if (( is_full || bat_percent == 100 )); then
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state=charged
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else
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if (( is_charching )); then
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state=charging
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elif (( bat_percent < POWERLEVEL9K_BATTERY_LOW_THRESHOLD )); then
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state=low
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else
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state=disconnected
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fi
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if (( power_now > 0 )); then
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(( is_charching )) && local -i e=$((energy_full - energy_now)) || local -i e=energy_now
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local -i minutes=$(( 60 * e / power_now ))
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(( minutes > 0 )) && remain=$((minutes/60)):${(l#2##0#)$((minutes%60))}
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elif (( is_calculating )); then
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remain="..."
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fi
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fi
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;;
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*)
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return
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;;
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esac
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(( bat_percent >= POWERLEVEL9K_BATTERY_HIDE_ABOVE_THRESHOLD )) && return
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local msg="$bat_percent%%"
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[[ $POWERLEVEL9K_BATTERY_VERBOSE == true && -n $remain ]] && msg+=" ($remain)"
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local icon=BATTERY_ICON bg=$DEFAULT_COLOR
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if (( $#POWERLEVEL9K_BATTERY_STAGES || $#POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND )); then
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local -i idx=$#POWERLEVEL9K_BATTERY_STAGES
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(( bat_percent < 100 )) && idx=$((bat_percent * $#POWERLEVEL9K_BATTERY_STAGES / 100 + 1))
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if (( $#POWERLEVEL9K_BATTERY_STAGES )); then
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icon+=_$idx
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typeset -g POWERLEVEL9K_$icon=$POWERLEVEL9K_BATTERY_STAGES[idx]
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fi
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[[ -n $tstring ]] && local remain=" ($tstring)"
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(( $#POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND )) && bg=$POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND[idx]
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fi
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local message
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if [[ "$POWERLEVEL9K_BATTERY_VERBOSE" == true ]]; then
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message="$bat_percent%%$remain"
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else
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message="$bat_percent%%"
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fi
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# override default icon if we are using battery stages
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if [[ -n "$POWERLEVEL9K_BATTERY_STAGES" ]]; then
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local segment=$(( 100.0 / (${#POWERLEVEL9K_BATTERY_STAGES} - 1 ) ))
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if [[ $segment > 1 ]]; then
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local offset=$(( ($bat_percent / $segment) + 1 ))
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# check if the stages are in an array or a string
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[[ "${(t)POWERLEVEL9K_BATTERY_STAGES}" =~ "array" ]] && POWERLEVEL9K_BATTERY_ICON="$POWERLEVEL9K_BATTERY_STAGES[$offset]" || POWERLEVEL9K_BATTERY_ICON=${POWERLEVEL9K_BATTERY_STAGES:$offset:1}
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fi
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fi
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# return if POWERLEVEL9K_BATTERY_HIDE_ABOVE_THRESHOLD is set and the battery percentage is greater or equal
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if (( bat_percent >= POWERLEVEL9K_BATTERY_HIDE_ABOVE_THRESHOLD )); then
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return
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fi
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# override the default color if we are using a color level array
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if (( #POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND )); then
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local segment=$(( 100.0 / (${#POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND} - 1 ) ))
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local offset=$(( ($bat_percent / $segment) + 1 ))
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"$1_prompt_segment" "$0_${current_state}" "$2" "${POWERLEVEL9K_BATTERY_LEVEL_BACKGROUND[$offset]}" "${battery_states[$current_state]}" "BATTERY_ICON" 0 '' "${message}"
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else
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# Draw the prompt_segment
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"$1_prompt_segment" "$0_${current_state}" "$2" "${DEFAULT_COLOR}" "${battery_states[$current_state]}" "BATTERY_ICON" 0 '' "${message}"
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fi
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$1_prompt_segment $0_$state $2 "$bg" "$_P9K_BATTERY_STATES[$state]" $icon 0 '' $msg
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}
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################################################################
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