srandr

_srandr

#compdef srandr

_arguments "1: :(lvds vga lvds-vga vga-lvds mirror debug)"

srandr

#!/usr/bin/env bash
# Simple xrandr
#
# A dirty script to manage my notebook's screen output using xrandr.
# srandr is released under WTFPL (DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE).

lvds=$(xrandr --query | egrep -om1  '^LVDS[0-9]')
vga=$(xrandr --query | egrep -om1 '^VGA[0-9]')

eecho()
{
    echo $@ 2>&1
}

if [[ -n $lvds && -n $vga ]]; then
    [[ -n $2 ]] && mode1="--mode $2" || mode1='--auto'
    [[ -n $3 ]] && mode2="--mode $3" || mode2='--auto'
            
    case $1 in
        'lvds')
            xrandr --output "$lvds" $mode1 --output "$vga" --off
            ;;
        'vga')
            xrandr --output "$lvds" --off  --output "$vga" $mode1
            ;;
        'lvds-vga')
            xrandr --output "$lvds" $mode1 --output "$vga" $mode2 --right-of "$lvds"
            ;;
        'vga-lvds')
            xrandr --output "$lvds" $mode1 --output "$vga" $mode2 --left-of "$lvds"
            ;;
        'mirror')
            xrandr --output "$lvds" $mode1 --output "$vga" $mode1 --same-as "$lvds"
            ;;
        'debug')
            eecho "LVDS: $lvds"
            eecho "VGA: $vga"
            ;;
        *)
            eecho "Usage: $(basename $0) [lvds|vga|lvds-vga|vga-lvds|mirror|debug]"
            ;;
    esac
else
    eecho 'Unable to find lvds or vga display.'
    eecho "LVDS: $lvds"
    eecho "VGA: $vga"
fi