~tardypad/dotfiles

ref: 00c0c349a1b8960152233f11caa9ea1a40e395a3 dotfiles/files/scripts/shell/night-mode -rwxr-xr-x 994 bytes
00c0c349 — Damien Tardy-Panis Add presentation mode to mako to hide notifications 4 months ago
                                                                                
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#!/bin/sh

init_variables() {
  COMMAND=${0##*/}

  TEMPERATURE=2500

  ACTION='status'
}

parse_command_line() {
  [ -z "$1" ] || ACTION="$1"
}

validate_command_line() {
  if [ "${ACTION}" != 'enable' ] \
     && [ "${ACTION}" != 'disable' ] \
     && [ "${ACTION}" != 'toggle' ] \
     && [ "${ACTION}" != 'status' ]; then
    exit_error "Invalid action '${ACTION}'"
  fi
}

exit_error() {
  [ -z "$1" ] || echo "${COMMAND}: $1"
  exit 1
} >&2

night_enable() {
  is_night_enabled && return 0
  gammastep -P -O "${TEMPERATURE}" &
  update_i3blocks
}

night_status() {
  if is_night_enabled; then
    echo 'enabled'
  else
    echo 'disabled'
  fi
}

night_disable() {
  pkill -x gammastep
  update_i3blocks
}

night_toggle() {
  if is_night_enabled; then
    night_disable
  else
    night_enable
  fi
}

update_i3blocks() {
  pkill -x -RTMIN+9 i3blocks
}

is_night_enabled() {
  pidof gammastep > /dev/null
}

init_variables
parse_command_line "$@"
validate_command_line

"night_${ACTION}"