Utilities for laptop access

change_backlight

#!/usr/bin/zsh

case "$1" in
  +)
    ACTION="-inc";;
  -)
    ACTION="-dec";;
  *)
    echo "invalid option";
    exit 1;;
esac

xbacklight ${ACTION} 10
CURRENT_BACKLIGHT=$(xbacklight | sed -r -e "s/\.[0-9]+//g")
${HOME}/local/bin/display_info "Backlight ${CURRENT_BACKLIGHT}"

change_volume

#!/usr/bin/zsh

case "$1" in
  +)
    ACTION="2+";;
  -)
    ACTION="2-";;
  *)
    echo "invalid option";
    exit 1;;
esac

amixer set Master ${ACTION} &> /dev/null
CURRENT_VOLUME=$(amixer get Master | tail -n 1 | grep -oP "\d+(?=%)")
${HOME}/local/bin/display_info "Volume ${CURRENT_VOLUME}"

display_info

#!/usr/bin/zsh

WINDOW_HEIGHT=$(xrandr | head -n 1 | awk '{sub(",", "", $10); print $10; }')
LINE_HEIGHT=120
dzen2 -p 1 -fg "#80c0ff" -bg "#000040" \
      -fn "-*-dejavu sans-*-*-*-*-100-*-*-*-*-*-*-*" \
      -h ${LINE_HEIGHT} -y $(((WINDOW_HEIGHT - LINE_HEIGHT) / 2)) <<< $1

mute_volume

#!/usr/bin/zsh
amixer set Master toggle &> /dev/null
CURRENT_VOLUME=$(amixer get Master | tail -n 1 | awk '{gsub(/(\[|\])/, "", $6); print $6;}')
${HOME}/local/bin/display_info "Volume ${CURRENT_VOLUME}"

show_battery

#!/bin/bash
acpi -abt

show_graphics

#!/bin/bash
sudo cat /proc/acpi/bbswitch