Add the waybar scripts.
This commit is contained in:
Tom Alexander
parent
a0f9f4baa4
commit
14e6e78aee
GPG Key ID:
D3A179C9A53C0EDE
@ -4,14 +4,76 @@
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pkgs,
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...
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}:
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let
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waybar_available_memory =
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(pkgs.writeScriptBin "waybar_custom_available_memory" (
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builtins.readFile ./files/waybar_scripts/waybar_available_memory_linux.bash
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)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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waybar_battery =
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(pkgs.writeScriptBin "waybar_custom_battery" (
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builtins.readFile ./files/waybar_scripts/waybar_battery_linux.bash
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)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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waybar_clock =
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(pkgs.writeScriptBin "waybar_custom_clock" (
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builtins.readFile ./files/waybar_scripts/waybar_custom_clock.py
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)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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waybar_night_mode =
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(pkgs.writeScriptBin "waybar_night_mode" (
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builtins.readFile ./files/waybar_scripts/waybar_night_mode.bash
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)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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waybar_sound =
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(pkgs.writeScriptBin "waybar_custom_sound" (
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builtins.readFile ./files/waybar_scripts/waybar_sound_linux.bash
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)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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waybar_temperature =
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(pkgs.writeScriptBin "waybar_custom_temperature" (
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builtins.readFile ./files/waybar_scripts/waybar_temperature_linux.bash
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)).overrideAttrs
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(old: {
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buildCommand = "${old.buildCommand}\n patchShebangs $out";
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});
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in
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{
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imports = [ ];
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environment.systemPackages = with pkgs; [
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waybar
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waybar_available_memory
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waybar_battery
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waybar_clock
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waybar_night_mode
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waybar_sound
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waybar_temperature
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python3 # for clock TODO python should not be in the system packages, maybe switch to a venv? ref https://nixos.wiki/wiki/Python
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bc # for temperature and sound
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jq # for memory, battery, sound, night mode, and temperature
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upower # for battery
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wlsunset # for night mode
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];
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services.upower.enable = true; # for battery
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home-manager.users.talexander =
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{ pkgs, ... }:
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{
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@ -0,0 +1,32 @@
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#!/usr/bin/env bash
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#
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# Read memory usage in Linux
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
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while true; do
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memory_usage=$(free --bytes --wide)
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total_bytes=$(grep 'Mem:' <<<"$memory_usage" | awk '{print $2}')
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free_bytes=$(grep 'Mem:' <<<"$memory_usage" | awk '{print $4}')
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free_percent=$((100 * free_bytes / total_bytes))
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text=""
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if [ $free_bytes -ge $((1024 * 1024 * 1024)) ]; then
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text="$((free_bytes / 1024 / 1024 / 1024)) GiB"
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fi
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tooltip="${free_percent}%"
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jq --unbuffered --compact-output <<EOF
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{
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"text":"${text}",
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"tooltip":"${tooltip}",
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"percentage":${free_percent}
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}
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EOF
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sleep $SLEEP_INTERVAL
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done
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@ -0,0 +1,80 @@
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#!/usr/bin/env bash
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#
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# Read battery status in Linux
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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batteries=$(upower --enumerate | grep BAT)
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function generate_battery_update {
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local battery_path=$1
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local battery_status=$(upower --show-info "$battery_path")
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local battery_state=$(grep 'state:' <<<"$battery_status" | awk '{print $2}')
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local battery_percentage=$(grep 'percentage:' <<<"$battery_status" | awk '{print $2}')
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battery_percentage=${battery_percentage%\%}
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set +e
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local time_remaining=$(grep 'time to empty:' <<<"$battery_status" | sed 's/\W*time to empty:\W*//g')
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local tooltip="$time_remaining until empty"
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if [ -z "$time_remaining" ]; then
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time_remaining=$(grep 'time to full:' <<<"$battery_status" | sed 's/\W*time to full:\W*//g')
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if [ -z "$time_remaining" ]; then
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tooltip="fully charged"
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else
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tooltip="$time_remaining until full"
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fi
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fi
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set -e
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local battery_icon=""
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local class=""
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if [ $battery_state = "charging" ]; then
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if [ $battery_percentage -eq 100 ]; then
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battery_icon="⚡"
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else
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battery_icon="⚡"
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fi
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elif [ $battery_percentage -le 12 ]; then
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battery_icon="⚠"
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elif [ $battery_percentage -le 25 ]; then
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battery_icon="▁"
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elif [ $battery_percentage -le 37 ]; then
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battery_icon="▂"
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elif [ $battery_percentage -le 50 ]; then
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battery_icon="▃"
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elif [ $battery_percentage -le 62 ]; then
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battery_icon="▄"
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elif [ $battery_percentage -le 75 ]; then
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battery_icon="▅"
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elif [ $battery_percentage -le 87 ]; then
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battery_icon="▆"
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elif [ $battery_percentage -lt 100 ]; then
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battery_icon="▇"
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else
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battery_icon="█"
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fi
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if [ $battery_percentage -le 15 ]; then
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class="critical"
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elif [ $battery_percentage -le 30 ]; then
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class="warning"
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fi
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jq --unbuffered --compact-output <<EOF
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{
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"text":"${battery_percentage}% ${battery_icon}",
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"tooltip":"$tooltip",
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"percentage":${battery_percentage},
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"class":"${class}"
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}
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EOF
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}
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while read bat; do
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generate_battery_update "$bat"
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done<<<"$batteries"
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upower --monitor | grep --line-buffered 'device changed:' | while read l; do
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while read bat; do
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generate_battery_update "$bat"
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done<<<"$batteries"
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done
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@ -0,0 +1,107 @@
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#!/usr/bin/env python
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#
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# Custom waybar module for clocks. Implemented because the official clock module was downloading timezone definitions on every boot.
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import datetime
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import json
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import sys
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import time
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from dataclasses import dataclass
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from functools import lru_cache
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from typing import Final, List, Optional
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from zoneinfo import ZoneInfo
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LOCAL_TIMEZONE = datetime.datetime.now(datetime.timezone.utc).astimezone().tzinfo
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@dataclass
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class Update:
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text: Optional[str]
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alt: Optional[str]
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tooltip: Optional[str]
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css_class: Optional[List[str]]
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percentage: Optional[str]
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def dump(self) -> str:
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# Dump a dict because we can't name our member variable "class"
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return json.dumps(
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{
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k: v
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for k, v in {
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"text": self.text,
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"alt": self.alt,
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"tooltip": self.tooltip,
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"class": self.css_class,
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"percentage": self.percentage,
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}.items()
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if v is not None
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}
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)
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@lru_cache(maxsize=1)
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def make_calendar(today: datetime.date, tz: datetime.tzinfo):
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width: Final[int] = 20
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start_of_month = today.replace(day=1)
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month_header = today.strftime("%B %Y")
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padding = width - len(month_header)
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right_padding = " " * (padding // 2)
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left_padding = right_padding + (" " if padding % 2 == 1 else "")
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header = f"{left_padding}{month_header}{right_padding}"
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days_of_week = "Su Mo Tu We Th Fr Sa"
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timezone_str = str(tz)
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# Make the grid
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first_day_padding = " " * (
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0 if start_of_month.weekday() == 6 else (3 * (1 + start_of_month.weekday())) - 1
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)
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output = f"{header}\n{days_of_week}\n{first_day_padding}"
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print_day = start_of_month
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while print_day.month == today.month:
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if print_day.weekday() == 6:
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output += "\n"
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else:
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output += " "
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if print_day == today:
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output += '<span foreground="#323232" background="#CCCCCC">'
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output += f"{print_day.day: >2}"
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if print_day == today:
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output += "</span>"
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print_day += datetime.timedelta(days=1)
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output += f'\n<span size="small">{timezone_str}</span>'
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return output
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def main():
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tz: Optional[datetime.tzinfo] = (
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ZoneInfo(sys.argv[1]) if len(sys.argv) >= 2 else LOCAL_TIMEZONE
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)
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if tz is None:
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raise Exception("Failed to detect timezone.")
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next_update = time.time()
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while True:
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time_before_next_update = next_update - time.time()
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if time_before_next_update > 0:
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time.sleep(time_before_next_update)
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next_update = 60 * (1 + int(time.time()) // 60)
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now = datetime.datetime.now(tz=tz)
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text = now.strftime("%Y-%m-%d %H:%M:%S")
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tooltip = make_calendar(now.date(), tz)
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out = Update(
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text=text,
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alt="foo",
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tooltip=f"<tt>{tooltip}</tt>",
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css_class=["foo"],
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percentage="100",
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)
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print(out.dump(), flush=True)
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if __name__ == "__main__":
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main()
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@ -0,0 +1,93 @@
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#!/usr/bin/env bash
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#
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# Power an icon for tinting the screen at night.
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
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# ◓◒●◌◎
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# 🔴🔵🟠🟡🟢🟣🟤
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# 🟥🟦🟧🟨🟩🟪🟫
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# ☀☯⭐🌝🌞⏾
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# 🌑🌓🌗🌕
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# 👓
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############## Setup #########################
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function cleanup {
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log "Killing child process $wlsunset_pid"
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kill "$wlsunset_pid"
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true
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}
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for sig in EXIT; do
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trap "set +e; cleanup" "$sig"
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done
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function die {
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local status_code="$1"
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shift
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(>&2 echo "${@}")
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exit "$status_code"
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}
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function log {
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(>&2 echo "${@}")
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}
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############## Program #########################
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function main {
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local night_mode_icon night_mode_text night_mode_class
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night_mode_mode="auto"
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night_mode_class=""
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wlsunset -S 07:00 -s 22:00 &
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wlsunset_pid=$!
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while true; do
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if [ "$night_mode_mode" == "auto" ]; then
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night_mode_icon="🌗"
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night_mode_text="auto"
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elif [ "$night_mode_mode" == "on" ]; then
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night_mode_icon="🌑"
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night_mode_text="night"
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elif [ "$night_mode_mode" == "off" ]; then
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night_mode_icon="🌕"
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night_mode_text="day"
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fi
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render
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sleep "$SLEEP_INTERVAL" &
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wait $! || true
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done
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}
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function render {
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jq --unbuffered --compact-output <<EOF
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{
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"text":"${night_mode_icon}",
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"tooltip":"${night_mode_text}",
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"percentage":100,
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"class":"${night_mode_class}"
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}
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EOF
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}
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function handle_click {
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if [ "$night_mode_mode" == "auto" ]; then
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log "Setting night mode to force-day."
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night_mode_mode="off"
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elif [ "$night_mode_mode" == "on" ]; then
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log "Setting night mode to auto."
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night_mode_mode="auto"
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elif [ "$night_mode_mode" == "off" ]; then
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log "Setting night mode to force-night."
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night_mode_mode="on"
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fi
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kill -s SIGUSR1 "$wlsunset_pid"
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}
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trap "handle_click" SIGUSR1
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main "${@}"
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@ -0,0 +1,41 @@
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#!/usr/bin/env bash
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#
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# Read volume status in Linux
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
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while true; do
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current_vol_decimal=$(wpctl get-volume @DEFAULT_AUDIO_SINK@ | sed 's/Volume: //g')
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if [[ "$current_vol_decimal" = *MUTED* ]]; then
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current_vol_percent=0
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else
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current_vol_percent=$(bc -s <<<"$current_vol_decimal * 100")
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current_vol_percent=${current_vol_percent%.*} # Remove decimal
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fi
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tooltip="<tt>$(wpctl status)</tt>"
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tooltip=${tooltip//$'\n'/\\n}
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tooltip=${tooltip//$'\t'/\\t}
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class=""
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icon=""
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if [ $current_vol_percent -eq 0 ]; then
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icon="🔇"
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elif [ $current_vol_percent -le 50 ]; then
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icon="🔉"
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else
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icon="🔊"
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fi
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jq --unbuffered --compact-output <<EOF
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{
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"text":"${current_vol_percent}% ${icon}",
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"tooltip":"${tooltip}",
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"percentage":${current_vol_percent},
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"class":"${class}"
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}
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EOF
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sleep $SLEEP_INTERVAL
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done
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@ -0,0 +1,56 @@
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#!/usr/bin/env bash
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#
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# Read temperature status in Linux
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
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function print_all_x86_pkg_temps {
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for thermal_zone in /sys/class/thermal/thermal_zone*; do
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local thermal_zone_type=$(cat "$thermal_zone/type")
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if [ "$thermal_zone_type" != "x86_pkg_temp" ] && [ "$thermal_zone_type" != "acpitz" ]; then
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continue
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fi
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local thermal_zone_temperature=$(cat "$thermal_zone/temp")
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echo "$thermal_zone_temperature"
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done
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}
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while true; do
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sum_temperature=0
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num_temperature=0
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max_temperature=0
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while read temp; do
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numeric_temp=$(bc -s <<<"$temp / 1000.0")
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sum_temperature=$(bc -s <<<"$sum_temperature + $numeric_temp")
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num_temperature=$((num_temperature + 1))
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max_temperature=$(bc <<EOF
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define max(a,b){
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if(a>b)
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{
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return(a)
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}else{
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return(b)
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}
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}
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max($max_temperature,$numeric_temp)
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EOF
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)
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done<<<$(print_all_x86_pkg_temps)
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avg_temperature=$(bc -s <<<"$sum_temperature / $num_temperature")
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tooltip=""
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class=""
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icon="🌡"
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jq --unbuffered --compact-output <<EOF
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{
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"text":"${max_temperature}℃ ${icon}",
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"tooltip":"${tooltip//$'\n'/\\n}",
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"percentage":50,
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"class":"${class}"
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}
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EOF
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sleep $SLEEP_INTERVAL
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done
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