Backlight profile switcher

backlight

#!/bin/bash

# Screen brightness and color temperature

function set-brightness-i2c() {
    sudo ddcutil -l "$1" setvcp 0x10 "$2" &
}

function set-brightness-builtin() {
    xbacklight -set "$1" -time 0
}

function set-color-temp() {
    if [[ x"$1" == x"" ]]; then
        redshift -x
    else
        redshift -O "$1";
    fi
}

# Application color

function set-color-termite() {
    pushd ~/.config/termite > /dev/null
    # place real config sections in "option" file, and color sections in separate "name.color" files
    cat option "$1.color" > config
    pkill -USR1 termite
    popd > /dev/null
}

function set-color-spacemacs() {
    emacsclient -e "(spacemacs/load-theme '$1)"
}

function set-color-app-day() {
    set-color-termite solarized-light
    set-color-spacemacs solarized-light
}

function set-app-color-night() {
    set-color-termite solarized-dark
    set-color-spacemacs solarized-dark
}

# Profiles

function profile-day() {
    set-color-app-day
    set-color-temp
    set-brightness-builtin 40
    set-brightness-i2c W2242 100
}

function profile-sunset() {
    set-color-app-day
    set-color-temp 5000
    set-brightness-builtin 13
    set-brightness-i2c W2242 20
}

function profile-night() {
    set-app-color-night
    set-color-temp 4000
    set-brightness-builtin 5
    set-brightness-i2c W2242 5
}

function profile-midnight() {
    set-app-color-midnight
    set-color-temp 3500
    set-brightness-builtin 1
    set-brightness-i2c W2242 0
}

# "Movie" mode

function profile-movie-on() {
    set-color-temp
    sudo ddcutil -l W2242 setvcp 0xfc 1 &
    autorandr -l movie
}

function profile-movie-off() {
    sudo ddcutil -l W2242 setvcp 0xfc 0 &
}

# Eval!
profile-$1