i3wm

#!/bin/bash

# Example notifier script -- lowers screen brightness, then waits to be killed
# and restores previous brightness on exit.

## CONFIGURATION ##############################################################

# Brightness will be lowered to this value.
min_brightness=0

# If your video driver works with xbacklight, set -time and -steps for fading
# to $min_brightness here. Setting steps to 1 disables fading.
fade_time=200
fade_steps=20

# If you have a driver without RandR backlight property (e.g. radeon), set this
# to use the sysfs interface and create a .conf file in /etc/tmpfiles.d/
# containing the following line to make the sysfs file writable for group
# "users":
#
#     m /sys/class/backlight/acpi_video0/brightness 0664 root users - -
#
sysfs_path=/sys/class/backlight/intel_backlight/brightness

# Time to sleep (in seconds) between increments when using sysfs. If unset or
# empty, fading is disabled.
fade_step_time=0.01

###############################################################################

get_brightness() {
    if [[ -z $sysfs_path ]]; then
        xbacklight -get
    else
        cat $sysfs_path
    fi
}

set_brightness() {
    if [[ -z $sysfs_path ]]; then
        xbacklight -steps 1 -set $1
    else
        echo $1 > $sysfs_path
    fi
}

fade_brightness() {
    if [[ -z $sysfs_path ]]; then
        xbacklight -time $fade_time -steps $fade_steps -set $1
    elif [[ -z $fade_step_time ]]; then
        set_brightness $1
    else
        local level
        for level in $(eval echo {$(get_brightness)..$1}); do
            set_brightness $level
            sleep $fade_step_time
        done
    fi
}

trap 'exit 0' TERM INT
trap "set_brightness $(get_brightness); kill %%" EXIT
fade_brightness $min_brightness
sleep 2147483647 &
wait

## CONFIGURATION ##############################################################

# Options to pass to i3lock
bgcolor="282A36AF"
textcolor="F8F8F2FF"
vercolor="BD93F92F"
wrongcolor="FF5555FF"
ringcolor="BD93F9FF"
keycolor="50FA7BFF"
backcolor="FFB86CFF"
datestr="%a, %b %d" # Use non-breaking spaces, text is cut at normal spaces

i3lock_options="--ignore-empty-password --indicator --clock --composite --line-uses-inside \
                --pass-media-keys --pass-screen-keys --date-str=$datestr \
                --image=/home/toon/Dropbox/images/wallpaper/lego-technic-tiling.jpg --tiling \
                --insidever-color=$bgcolor --insidewrong-color=$bgcolor --inside-color=$bgcolor \
                --ringver-color=$vercolor --ringwrong-color=$wrongcolor --ring-color=$ringcolor \
                --keyhl-color=$keycolor --bshl-color=$backcolor --verif-color=$textcolor \
                --wrong-color=$textcolor --layout-color=$textcolor --time-color=$textcolor --date-color=$textcolor"
#i3lock_options="--color=4c7899 --ignore-empty-password --show-failed-attempts --nofork"

# Run before starting the locker
pre_lock() {
  xset s off dpms 0 30 300
  return
}

# Run after the locker exits
post_lock() {
  xset s 180 120 -dpms
  return
}

###############################################################################

pre_lock

# We set a trap to kill the locker if we get killed, then start the locker and
# wait for it to exit. The waiting is not that straightforward when the locker
# forks, so we use this polling only if we have a sleep lock to deal with.
if [[ -e /dev/fd/${XSS_SLEEP_LOCK_FD:--1} ]]; then
    kill_i3lock() {
        pkill -xu $EUID "$@" i3lock
    }

    trap kill_i3lock TERM INT

    # we have to make sure the locker does not inherit a copy of the lock fd
    i3lock $i3lock_options {XSS_SLEEP_LOCK_FD}<&-

    # now close our fd (only remaining copy) to indicate we're ready to sleep
    exec {XSS_SLEEP_LOCK_FD}<&-

    while kill_i3lock -0; do
        sleep 0.5
    done
else
    trap 'kill %%' TERM INT
    i3lock -n $i3lock_options &
    wait
fi

post_lock

general {
  output_format = "i3bar"
  colors = true
  interval = 1
  color_good = "#33cc33"
  color_degraded = "#cccc33"
  color_bad = "#cc3333"
}

order += "wireless _first_"
order += "ethernet _first_"
order += "path_exists wireguard"
order += "battery all"
order += "load"
order += "memory"
order += "tztime local"

wireless _first_ {
  format_up = "%quality 📡 %essid"
  format_down = ""
  color_good = "#ffffff"
}

ethernet _first_ {
  format_up = "🔗 %speed"
  format_down = ""
}

path_exists wireguard {
  format = "🔒"
  format_down = ""
  path = "/var/run/wireguard/tun0.sock"
}

battery all {
  format = "%percentage %status %remaining"
  format_down = ""
  status_chr = "🔌"
  status_bat = "🔋"
  status_unk = "🧲 "
  status_full = "⚡"
  path = "/sys/class/power_supply/BAT%d/uevent"
  low_threshold = 10
  integer_battery_capacity = true
}

tztime local {
  format = "%Y-%m-%d @@ %H:%M:%S"
}

load {
  format = "📟 %5min"
  format_above_threshold = "🌋 %1min"
}

memory {
  format = "📪 %used"
  threshold_degraded = "10%"
  format_degraded = "📬 %free"
}

disk "/" {
  format = "%free"
}

clock_symbol() {
    local c="🕛🕧🕐🕜🕑🕝🕒🕞🕓🕟🕔🕠🕕🕡🕖🕢🕗🕣🕘🕤🕙🕥🕚🕦🕛🕧🕐"
    local h=$(date +%-I)
    local m=$(date +%-M)
    local q=$(($m / 15))
    local i=$((($h * 2) + ($q - $q/2)))
    echo ${c:$i:1}
}

i3status | while :
do
  read line
  clock=$(clock_symbol)
  echo "${line/@@/$clock}" || exit 1
done