niveum/lib/i3status-rust.nix

{
  pkgs,
  wirelessInterface,
  colours,
  batteryName,
}: let
  inherit (pkgs) lib;

  setsid = script:
    pkgs.writers.writeDash "setsid-command" ''
      ${pkgs.utillinux}/bin/setsid ${script}
    '';
  coronaBlock = {
    block = "custom";
    interval = 60 * 2; # every two minutes
    command = pkgs.writers.writeDash "corona" ''
      ${pkgs.curl}/bin/curl https://corona-stats.online/germany \
        | ${pkgs.gnugrep}/bin/grep Germany \
        | ${pkgs.gnused}/bin/sed 's/\s*//g' \
        | ${pkgs.ansifilter}/bin/ansifilter \
        | ${pkgs.gawk}/bin/awk -F'│' '{print "🤒 " $8 " 💀 " $5}'
    '';
  };
in {
  theme = {
    name = "plain";
    overrides = {
      critical_fg = colours.red.bright;
      good_fg = colours.green.bright;
      idle_fg = colours.foreground;
      info_fg = colours.cyan.bright;
      warning_fg = colours.yellow.bright;
      warning_bg = colours.background;
      alternating_tint_bg = colours.background;
      alternating_tint_fg = colours.background;
      critical_bg = colours.background;
      good_bg = colours.background;
      idle_bg = colours.background;
      info_bg = colours.background;
      separator = "";
      separator_bg = "auto";
      separator_fg = colours.black.bright;
    };
  };
  icons = {
    name = "none";
    overrides = {
      bat = "🔋";
      bat_charging = "🔌";
      bat_discharging = "🔋";
      bat_empty = " ";
      bat_full = " ";
      bat_half = " ";
      bat_quarter = " ";
      bat_three_quarters = " ";
      cogs = "🚦 ";
      cpu = "🖥 ";
      disk_drive = "💽";
      mail = "📧 ";
      memory_mem = "🧠 ";
      music = "🎵";
      music_next = "⏭";
      music_pause = "";
      music_play = "▶";
      music_prev = "⏮";
      net_down = "❎";
      net_up = "🌐";
      net_vpn = "🛡 ";
      net_wired = "🌐";
      net_wireless = "📶";
      pomodoro = "🍅 ";
      tasks = "✅";
      time = "📅 ";
      toggle_off = "👎";
      toggle_on = "👍";
      update = "🆕";
      volume_empty = "🔈 ";
      volume_full = "🔊 ";
      volume_half = "🔉 ";
      volume_muted = "🔇";
      weather_clouds = "🌥";
      weather_default = "🌡";
      weather_rain = "🌧";
      weather_snow = "🌨";
      weather_sun = "🌣";
      weather_thunder = "🌩";
    };
  };
  block = [
    {
      block = "weather";
      autolocate = true;
      format = "{location}: {temp}C";
      service = {
        name = "openweathermap";
        api_key = lib.strings.fileContents <secrets/openweathermap.key>;
        city_id = "2950159";
        units = "metric";
      };
    }
    {
      block = "custom";
      interval = 60 * 5;
      command = let
        spacetime = import <niveum/configs/spacetime.nix>;
      in
        pkgs.writers.writePython3 "sun.py" {
          libraries = [pkgs.python3Packages.astral];
          flakeIgnore = ["E121" "E501"];
        }
        ''
          import astral
          import astral.moon
          import astral.sun

          moon_phases = {
            0: "🌑",
            3.5: "🌒",
            7: "🌓",
            10.5: "🌔",
            14: "🌕",
            17.5: "🌖",
            21: "🌗",
            24.5: "🌘",
            28: "🌑",
          }
          current_phase = astral.moon.phase()
          closest_phase = min(moon_phases.keys(), key=lambda x: abs(current_phase - x))

          city = astral.LocationInfo("Berlin", "Germany", "${spacetime.time.timeZone}", ${toString spacetime.location.latitude}, ${toString spacetime.location.longitude})
          sun = astral.sun.sun(city.observer, date=astral.today(), tzinfo=city.timezone)

          print("🌅 {} 🌇 {} {} {}".format(sun["sunrise"].strftime("%R"), sun["sunset"].strftime("%R"), moon_phases[closest_phase], round(current_phase, 1)))
        '';
    }
    {
      block = "custom";
      interval = 10;
      command = "newsboat-unread-count";
      json = true;
    }
    {
      block = "custom";
      interval = 10;
      command = pkgs.writers.writeDash "todo" ''
        ${pkgs.todoman}/bin/todo --porcelain | ${pkgs.jq}/bin/jq -r '
          map(select(.due != null))
          | (map(select(.due < now)) | length) as $overdue
          | (map(select(.due >= now and .due < now + (60 * 60 * 24))) | length) as $dueToday
          | {
            icon: "tasks",
            text: "\($overdue)+\($dueToday)",
            state: (
              if $overdue > 0 then
                "Critical"
              elif $dueToday == 0 then
                "Good"
              else
                "Info"
              end
            )
          }
        '
      '';
      json = true;
    }
    {
      block = "custom";
      interval = 5;
      command = pkgs.writers.writeDash "hu-berlin-vpn" ''
        PATH=${lib.makeBinPath [pkgs.systemd]}
        (systemctl is-active --quiet openvpn-hu-berlin.service && echo "OVPN") \
          || (systemctl is-active --quiet hu-vpn.service && echo "PPP-VPN") \
          || :
      '';
    }
    {
      block = "net";
      device = wirelessInterface;
      format = "{ssid} {signal_strength}";
    }
    {
      block = "battery";
      device = batteryName;
    }
    {
      block = "sound";
      on_click = "pavucontrol";
    }
    {
      block = "disk_space";
      format = "{icon} {available}";
    }
    {
      block = "memory";
      display_type = "memory";
      format_mem = "{mem_used;G}";
      clickable = false;
    }
    {block = "load";}
    {
      block = "custom";
      interval = 10;
      json = true;
      command = pkgs.writers.writeDash "time" ''
        ${pkgs.jq}/bin/jq -n \
          --arg now "$(${pkgs.coreutils}/bin/date +'%Y-%m-%d (%W %a) %H:%M')" \
          --argjson nextEvent "$(
            ${pkgs.khal}/bin/khal list --format "{start}" --day-format "" $(${pkgs.coreutils}/bin/date +'%Y-%m-%d %H:%M') 2>/dev/null \
            | ${pkgs.gnugrep}/bin/grep -E '[0-9]{2}:[0-9]{2}' \
            | ${pkgs.coreutils}/bin/head -1 \
            | ${pkgs.coreutils}/bin/date --date="$(cat)" +%s
          )" \
          '{
            text: $now,
            icon: "time",
            state: (
              ($nextEvent - now) as $deltaT
              | if $deltaT < (5 * 60) then
                "Critical"
              elif $deltaT < (15 * 60) then
                "Warning"
              elif $deltaT < (60 * 60) then
                "Info"
              else
                "Idle"
              end
            )
          }'
      '';
    }
  ];
}