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added Linux support to battery prompt segment

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pull/22/head
rjorgenson 9 years ago
parent 2e406a5bdf
commit fb6738967e
2 changed files with 40 additions and 19 deletions
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7
README.md
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@ -71,7 +71,7 @@ configuration is the default:
The segments that are currently available are:
* [aws](#aws) - The current AWS profile, if active.
* [battery](#battery) - Current battery status(OS X only).
* [battery](#battery) - Current battery status.
* [context](#context) - Your username and host.
* [dir](#dir) - Your current working directory.
* **history** - The command number for the current line.
@ -104,8 +104,8 @@ your `~/.zshrc`:
##### battery
This segment will display your current battery status on an OS X system(fails gracefully
on systems without a battery and non OS X systems). It can be customized in your .zshrc
This segment will display your current battery status (fails gracefully
on systems without a battery). It can be customized in your .zshrc
with the environment variables detailed below with their default values.
POWERLEVEL9K_BATTERY_CHARGING="yellow"
@ -116,6 +116,7 @@ with the environment variables detailed below with their default values.
In addition to the above it supports standard _FOREGROUND value without affecting the icon color
Supports both OS X and Linux(time remaining is only output in OS X)
##### context

50
powerlevel9k.zsh-theme
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@ -615,18 +615,19 @@ prompt_aws() {
}
prompt_battery() {
if [[ -f /usr/sbin/ioreg && -x /usr/sbin/ioreg ]]; then
icons[BATTERY_ICON]=$'\UE894'
# set default values of not specified in shell
[[ -z $POWERLEVEL9K_BATTERY_CHARGING ]] && POWERLEVEL9K_BATTERY_CHARGING="yellow"
[[ -z $POWERLEVEL9K_BATTERY_CHARGED ]] && POWERLEVEL9K_BATTERY_CHARGED="green"
[[ -z $POWERLEVEL9K_BATTERY_DISCONNECTED ]] && POWERLEVEL9K_BATTERY_DISCONNECTED="$DEFAULT_COLOR"
[[ -z $POWERLEVEL9K_BATTERY_LOW_THRESHOLD ]] && POWERLEVEL9K_BATTERY_LOW_THRESHOLD=10
[[ -z $POWERLEVEL9K_BATTERY_LOW_COLOR ]] && POWERLEVEL9K_BATTERY_LOW_COLOR="red"
[[ -z $POWERLEVEL9K_BATTERY_FOREGROUND ]] && local fg_color="$DEFAULT_COLOR" || local fg_color=$POWERLEVEL9K_BATTERY_FOREGROUND
if [[ $OS =~ OSX && -f /usr/sbin/ioreg && -x /usr/sbin/ioreg ]]; then
# return if there is no battery on system
[[ -z $(ioreg -n AppleSmartBattery | grep MaxCapacity) ]] && return
# set default values of not specified in shell
[[ -z $POWERLEVEL9K_BATTERY_CHARGING ]] && POWERLEVEL9K_BATTERY_CHARGING="yellow"
[[ -z $POWERLEVEL9K_BATTERY_CHARGED ]] && POWERLEVEL9K_BATTERY_CHARGED="green"
[[ -z $POWERLEVEL9K_BATTERY_DISCONNECTED ]] && POWERLEVEL9K_BATTERY_DISCONNECTED="$DEFAULT_COLOR"
[[ -z $POWERLEVEL9K_BATTERY_LOW_THRESHOLD ]] && POWERLEVEL9K_BATTERY_LOW_THRESHOLD=10
[[ -z $POWERLEVEL9K_BATTERY_LOW_COLOR ]] && POWERLEVEL9K_BATTERY_LOW_COLOR="red"
[[ -z $POWERLEVEL9K_BATTERY_FOREGROUND ]] && local fg_color="$DEFAULT_COLOR" || local fg_color=$POWERLEVEL9K_BATTERY_FOREGROUND
# get charge status
[[ $(ioreg -n AppleSmartBattery | grep ExternalConnected | awk '{ print $5 }') =~ "Yes" ]] && local connected=true
[[ $(ioreg -n AppleSmartBattery | grep IsCharging | awk '{ print $5 }') =~ "Yes" ]] && local charging=true
@ -642,18 +643,37 @@ prompt_battery() {
local max_capacity=$(ioreg -n AppleSmartBattery | grep MaxCapacity | awk '{ print $5 }')
local current_capacity=$(ioreg -n AppleSmartBattery | grep CurrentCapacity | awk '{ print $5 }')
# logic for string output
[[ ! -z $max_capacity && ! -z $current_capacity ]] && local bat_percent=$(ruby -e "puts ($current_capacity.to_f / $max_capacity.to_f * 100).round.to_i")
[[ $charging =~ true && $connected =~ true ]] && local conn="%F{$POWERLEVEL9K_BATTERY_CHARGING}" && local remain="($tstring)"
# logic for string output
[[ $charging =~ true && $connected =~ true ]] && local conn="%F{$POWERLEVEL9K_BATTERY_CHARGING}" && local remain=" ($tstring)"
[[ ! $charging =~ true && $connected =~ true ]] && local conn="%F{$POWERLEVEL9K_BATTERY_CHARGED}" && local remain=""
if [[ ! $connected =~ true ]]; then
[[ $bat_percent -lt $POWERLVEL9K_BATTERY_LOW_THRESHOLD ]] && local conn="%F{$POWERLEVEL9K_BATTERY_LOW_COLOR}" || local conn="%F{$POWERLEVEL9K_BATTERY_DISCONNECTED}"
local remain="($tstring)"
[[ $bat_percent -lt $POWERLEVEL9K_BATTERY_LOW_THRESHOLD ]] && local conn="%F{$POWERLEVEL9K_BATTERY_LOW_COLOR}" || local conn="%F{$POWERLEVEL9K_BATTERY_DISCONNECTED}"
local remain=" ($tstring)"
fi
fi
# display prompt_segment
[[ ! -z $bat_percent ]] && "$1_prompt_segment" "$0" "black" "$DEFAULT_COLOR" "$conn$(print_icon 'BATTERY_ICON')%F{$fg_color} $bat_percent%% $remain"
if [[ $OS =~ Linux ]]; then
local sysp="/sys/class/power_supply"
# reported BAT0 or BAT1 depending on kernel version
[[ -a $sysp/BAT0 ]] && local bat=$sysp/BAT0
[[ -a $sysp/BAT1 ]] && local bat=$sysp/BAT1
# return if no battery found
[[ -z $bat ]] && return
local bat_percent=$(cat $bat/capacity)
[[ $(cat $bat/status) =~ Charging ]] && local connected=true
[[ $(cat $bat/status) =~ Charging && $bat_percent =~ 100 ]] && local conn="%F{$POWERLEVEL9K_BATTERY_CHARGED}"
[[ $(cat $bat/status) =~ Charging && $bat_percent -lt 100 ]] && local conn="%F{$POWERLEVEL9K_BATTERY_CHARGING}"
if [[ ! $connected =~ true ]]; then
[[ $bat_percent -lt $POWERLEVEL9K_BATTERY_LOW_THRESHOLD ]] && local conn="%F{$POWERLEVEL9K_BATTERY_LOW_COLOR}" || local conn="%F{$POWERLEVEL9K_BATTERY_DISCONNECTED}"
fi
fi
# display prompt_segment
[[ ! -z $bat_percent ]] && "$1_prompt_segment" "$0" "black" "$DEFAULT_COLOR" "$conn$(print_icon 'BATTERY_ICON')%F{$fg_color} $bat_percent%%$remain"
}
# Context: user@hostname (who am I and where am I)

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