home: i3: barista -> i3status-rust

4 files changed, 102 insertions, 314 deletions

diff --git a/modules/home-manager/personal/gui/x/i3/bar.nix b/modules/home-manager/personal/gui/x/i3/bar.nix
new file mode 100644
index 0000000..2389a8a
--- /dev/null
+++ b/modules/home-manager/personal/gui/x/i3/bar.nix
@@ -0,0 +1,101 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.personal.x.i3;
+  cfgStylix = config.stylix.targets.i3;
+  mkDeviceOption = lib.mkOption {
+    type = with lib.types; nullOr str;
+    default = null;
+  };
+  ifDevice = device: attrs: lib.optional (device != null) ({ inherit device; } // attrs);
+in
+{
+  options.personal.x.i3 = {
+    devices = {
+      wifi = mkDeviceOption;
+      eth = mkDeviceOption;
+      vpn = mkDeviceOption // {
+        default = "tun0";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    xsession.windowManager.i3.config.bars = [
+      {
+        statusCommand = "${pkgs.i3status-rust}/bin/i3status-rs ~/.config/i3status-rust/config-default.toml";
+        fonts = { inherit (cfgStylix.exportedBarConfig.fonts) size; };
+      }
+    ];
+
+    programs.i3status-rust = {
+      enable = true;
+      bars = {
+        default = {
+          icons = "material-nf";
+          blocks =
+            (ifDevice cfg.devices.wifi {
+              block = "net";
+              device = cfg.devices.wifi;
+              format = " ^icon_net_wireless  $ssid ";
+            })
+            ++ (ifDevice cfg.devices.eth {
+              block = "net";
+              device = cfg.devices.eth;
+              format = " ^icon_net_wired $ip ";
+              inactive_format = " ^icon_net_wired × ";
+              missing_format = " ^icon_net_wired × ";
+            })
+            ++ (ifDevice cfg.devices.vpn {
+              block = "net";
+              device = cfg.devices.vpn;
+              format = " ^icon_net_vpn $ip ";
+              inactive_format = " ^icon_net_vpn × ";
+              missing_format = " ^icon_net_vpn × ";
+            })
+            ++ [
+              {
+                block = "disk_space";
+                info_type = "used";
+                path = "/";
+                warning = 50.0;
+                alert = 90.0;
+                format = " $icon $percentage ";
+              }
+              (
+                let
+                  format = " $icon $percentage ";
+                in
+                {
+                  block = "battery";
+                  inherit format;
+                  full_format = format;
+                  charging_format = format;
+                  empty_format = format;
+                  not_charging_format = format;
+                }
+              )
+              {
+                block = "backlight";
+              }
+              {
+                block = "sound";
+              }
+              {
+                block = "sound";
+              }
+              {
+                block = "time";
+                interval = 1;
+                format = " $timestamp.datetime(f:'%a. %b. %d, %H:%M:%S') ";
+              }
+            ];
+        };
+      };
+    };
+  };
+}
diff --git a/modules/home-manager/personal/gui/x/i3/bar/default.nix b/modules/home-manager/personal/gui/x/i3/bar/default.nix
deleted file mode 100644
index 132e850..0000000
--- a/modules/home-manager/personal/gui/x/i3/bar/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-let
-  statusPackage = pkgs.personal.barista.override { i3statusGo = ./i3status.go; };
-in
-{
-  xsession.windowManager.i3.config.bars = [
-    (
-      {
-        statusCommand = "${statusPackage}/bin/i3status";
-      }
-      // (config.lib.stylix.i3.targets.i3.exportedBarConfig or { colors.background = "#111111"; })
-      // {
-        fonts = {
-          names = [ "roboto" ];
-          size = 11.0;
-        };
-      }
-    )
-  ];
-
-  home.packages =
-    with pkgs;
-    lib.optionals (config.xsession.enable && config.xsession.windowManager.i3.enable) [
-      material-design-icons
-      roboto
-    ];
-}
diff --git a/modules/home-manager/personal/gui/x/i3/bar/i3status.go b/modules/home-manager/personal/gui/x/i3/bar/i3status.go
deleted file mode 100644
index 4e1b0f5..0000000
--- a/modules/home-manager/personal/gui/x/i3/bar/i3status.go
+++ /dev/null
@@ -1,281 +0,0 @@
-package main
-
-import (
-	"io"
-	"net/http"
-	"os"
-	"regexp"
-	"strconv"
-	"time"
-
-	"barista.run"
-	"barista.run/bar"
-	"barista.run/base/click"
-	"barista.run/colors"
-	"barista.run/group"
-	"barista.run/modules/battery"
-	"barista.run/modules/clock"
-	"barista.run/modules/diskspace"
-	"barista.run/modules/funcs"
-	"barista.run/modules/netinfo"
-	"barista.run/modules/systemd"
-	"barista.run/modules/volume"
-	"barista.run/modules/volume/pulseaudio"
-	"barista.run/modules/wlan"
-	"barista.run/outputs"
-	"barista.run/pango"
-	"barista.run/pango/icons/mdi"
-)
-
-func main() {
-	// Constants
-	colors.LoadFromMap(map[string]string{
-		// Color palette of Cezanne's Vue de la Baie de Marseille
-		"good":     "#C5D294",
-		"degraded": "#E9CC67",
-		"bad":      "#FFBC88",
-	})
-	mdi.Load() // repo path will be inserted at build time
-
-	// Display status of several services
-	outputServiceStatus := func(goodState systemd.State, degradedState systemd.State, goodIcon *pango.Node, degradedIcon *pango.Node, badIcon *pango.Node) func(systemd.ServiceInfo) bar.Output {
-		return func(i systemd.ServiceInfo) bar.Output {
-			state := i.UnitInfo.State
-			var colorScheme string
-			var output *pango.Node
-			switch {
-			case state == goodState:
-				colorScheme = "good"
-				output = goodIcon
-			case state == degradedState:
-				colorScheme = "degraded"
-				output = degradedIcon
-			default:
-				colorScheme = "bad"
-				output = badIcon
-			}
-			return outputs.Pango(output).Color(colors.Scheme(colorScheme)).OnClick(click.Right(func() {
-				i.Restart()
-			}))
-		}
-	}
-	updateSuccessIcon := pango.Icon("mdi-reload")
-	updatingIcon := pango.Icon("mdi-update")
-	updateFailIcon := pango.Icon("mdi-reload-alert")
-	garbageFullIcon := pango.Icon("mdi-delete")
-	garbageEmptyingIcon := pango.Icon("mdi-delete-restore")
-	garbageEmptyIcon := pango.Icon("mdi-delete-outline")
-	barista.Add(group.Simple(systemd.Service("nixos-upgrade").Output(outputServiceStatus(systemd.StateInactive, systemd.StateActivating, updateSuccessIcon, updatingIcon, updateFailIcon)),
-		systemd.Service("nix-gc").Output(outputServiceStatus(systemd.StateInactive, systemd.StateActivating, garbageEmptyIcon, garbageEmptyingIcon, garbageFullIcon))))
-	emacsIcon := pango.Icon("mdi-alpha-e-circle")
-	barista.Add(systemd.UserService("emacs").Output(outputServiceStatus(systemd.StateActive, systemd.StateActivating, emacsIcon, emacsIcon, emacsIcon)))
-
-	// Display space left on /
-	storageIcon := pango.Icon("mdi-database")
-	barista.Add(diskspace.New("/").Output(func(i diskspace.Info) bar.Output {
-		used := i.UsedPct()
-		var colorScheme string
-		if used >= 90 {
-			colorScheme = "bad"
-		} else if used >= 50 {
-			colorScheme = "degraded"
-		} else {
-			colorScheme = "good"
-		}
-		return outputs.Pango(storageIcon, pango.Textf(" %d%%", used)).Color(colors.Scheme(colorScheme))
-	}))
-
-	// Check connection to the Mullvad VPN
-	mullvadIsUpRe := regexp.MustCompile(`^You are connected to Mullvad`)
-	mullvadServerRe := regexp.MustCompile(`\(server (.*)\)`)
-	mullvadIpRe := regexp.MustCompile(`Your IP address is (.*)`)
-	client := &http.Client{Timeout: 3 * time.Second}
-	incognitoIcon := pango.Icon("mdi-incognito")
-	incognitoOffIcon := pango.Icon("mdi-incognito-off")
-	barista.Add(funcs.Every(5*time.Second, func(s bar.Sink) {
-		icon := incognitoOffIcon
-		message := pango.Text("")
-		colorScheme := "bad"
-		res, err := client.Get("https://am.i.mullvad.net/connected")
-		if !s.Error(err) {
-			status, err := io.ReadAll(res.Body)
-			res.Body.Close()
-			if !s.Error(err) {
-				var re *regexp.Regexp
-				if mullvadIsUpRe.Match(status) {
-					re = mullvadServerRe
-					colorScheme = "good"
-					icon = incognitoIcon
-				} else {
-					re = mullvadIpRe
-					colorScheme = "degraded"
-				}
-				result := re.FindSubmatch(status)
-				if len(result) >= 2 {
-					message = pango.Textf(" %s", result[1])
-				}
-			}
-		}
-		client.CloseIdleConnections()
-		s.Output(outputs.Pango(icon, message).Color(colors.Scheme(colorScheme)))
-	}))
-
-	// Display the wifi status
-	wifiOffIcon := pango.Icon("mdi-wifi-off")
-	wifiRefreshIcon := pango.Icon("mdi-wifi-refresh")
-	wifiOnIcon := pango.Icon("mdi-wifi")
-	barista.Add(wlan.Any().Output(func(w wlan.Info) bar.Output {
-		var output *pango.Node
-		var colorScheme string
-		switch {
-		case w.Connected():
-			output = pango.New(wifiOnIcon, pango.Textf(" %s", w.SSID))
-			colorScheme = "good"
-		case w.Connecting():
-			output = wifiRefreshIcon
-			colorScheme = "degraded"
-		default:
-			output = wifiOffIcon
-			colorScheme = "bad"
-		}
-		return outputs.Pango(output).Color(colors.Scheme(colorScheme))
-	}))
-
-	// Display the ethernet status
-	ethernetCableOnIcon := pango.Icon("mdi-ethernet-cable")
-	ethernetCableOffIcon := pango.Icon("mdi-ethernet-cable-off")
-	barista.Add(netinfo.Prefix("e").Output(func(s netinfo.State) bar.Output {
-		var output *pango.Node
-		var colorScheme string
-		switch {
-		case s.Connected():
-			ip := "<no ip>"
-			if len(s.IPs) > 0 {
-				ip = s.IPs[0].String()
-			}
-			output = pango.New(ethernetCableOnIcon, pango.Textf(" %s", ip))
-			colorScheme = "good"
-		case s.Connecting():
-			output = ethernetCableOnIcon
-			colorScheme = "degraded"
-		default:
-			output = ethernetCableOffIcon
-			colorScheme = "bad"
-		}
-		return outputs.Pango(output).Color(colors.Scheme(colorScheme))
-	}))
-
-	// Display the battery status
-	batteryIcons := [11]*pango.Node{pango.Icon("mdi-battery-outline"),
-		pango.Icon("mdi-battery-10"),
-		pango.Icon("mdi-battery-20"),
-		pango.Icon("mdi-battery-30"),
-		pango.Icon("mdi-battery-40"),
-		pango.Icon("mdi-battery-50"),
-		pango.Icon("mdi-battery-60"),
-		pango.Icon("mdi-battery-70"),
-		pango.Icon("mdi-battery-80"),
-		pango.Icon("mdi-battery-90"),
-		pango.Icon("mdi-battery")}
-	batteryChargingIcons := [11]*pango.Node{pango.Icon("mdi-battery-charging-outline"),
-		pango.Icon("mdi-battery-charging-10"),
-		pango.Icon("mdi-battery-charging-20"),
-		pango.Icon("mdi-battery-charging-30"),
-		pango.Icon("mdi-battery-charging-40"),
-		pango.Icon("mdi-battery-charging-50"),
-		pango.Icon("mdi-battery-charging-60"),
-		pango.Icon("mdi-battery-charging-70"),
-		pango.Icon("mdi-battery-charging-80"),
-		pango.Icon("mdi-battery-charging-90"),
-		pango.Icon("mdi-battery-charging-100")}
-	barista.Add(battery.All().Output(func(b battery.Info) bar.Output {
-		switch b.Status {
-		case battery.Disconnected, battery.Unknown:
-			return nil
-		default:
-			var icons [11]*pango.Node
-			var colorScheme string
-			if b.Status == battery.Charging {
-				icons = batteryChargingIcons
-				colorScheme = "good"
-			} else {
-				icons = batteryIcons
-				if b.RemainingPct() <= 10 {
-					colorScheme = "bad"
-				} else if b.RemainingPct() <= 20 {
-					colorScheme = "degraded"
-				} else {
-					colorScheme = "good"
-				}
-			}
-			icon := icons[b.RemainingPct()/10]
-			return outputs.Pango(icon, pango.Textf(" %d%%", b.RemainingPct())).Color(colors.Scheme(colorScheme))
-		}
-	}))
-
-	// Display brightness
-	brightnessHighIcon := pango.Icon("mdi-lightbulb-on")
-	brightnessMidIcon := pango.Icon("mdi-lightbulb-on-outline")
-	brightnessLowIcon := pango.Icon("mdi-lightbulb-outline")
-	ReadBrightness := func(name string) (int, error) {
-		valueStr, err := os.ReadFile("/sys/class/backlight/intel_backlight/" + name)
-		if err != nil {
-			return 0, err
-		}
-		return strconv.Atoi(string(valueStr[:len(valueStr)-1]))
-	}
-	brightnessMax, _ := ReadBrightness("max_brightness") // always non-zero, unless there's an error
-	barista.Add(funcs.Every(time.Second, func(s bar.Sink) {
-		brightness, err := ReadBrightness("brightness")
-		if !s.Error(err) {
-			value := (brightness * 100) / brightnessMax
-			var icon *pango.Node
-			if value <= 30 {
-				icon = brightnessLowIcon
-			} else if value < 70 {
-				icon = brightnessMidIcon
-			} else {
-				icon = brightnessHighIcon
-			}
-			s.Output(outputs.Pango(icon, pango.Textf(" %d%%", value)))
-		}
-	}))
-
-	// Display output volume
-	volumeOffIcon := pango.Icon("mdi-volume-variant-off")
-	volumeLowIcon := pango.Icon("mdi-volume-low")
-	volumeMidIcon := pango.Icon("mdi-volume-medium")
-	volumeHighIcon := pango.Icon("mdi-volume-high")
-	barista.Add(volume.New(pulseaudio.DefaultSink()).Output(func(v volume.Volume) bar.Output {
-		volume := v.Pct()
-		var icon *pango.Node
-		if volume == 0 || v.Mute {
-			icon = volumeOffIcon
-		} else if volume <= 30 {
-			icon = volumeLowIcon
-		} else if volume <= 70 {
-			icon = volumeMidIcon
-		} else {
-			icon = volumeHighIcon
-		}
-		return outputs.Pango(icon, pango.Textf(" %d%%", volume))
-	}))
-
-	// Display microphone volume
-	microphoneOffIcon := pango.Icon("mdi-microphone-off")
-	microphoneIcon := pango.Icon("mdi-microphone")
-	barista.Add(volume.New(pulseaudio.DefaultSource()).Output(func(v volume.Volume) bar.Output {
-		volume := v.Pct() // the value returned by pulseaudio may be weird
-		var icon *pango.Node
-		if volume == 0 || v.Mute {
-			icon = microphoneOffIcon
-		} else {
-			icon = microphoneIcon
-		}
-		return outputs.Pango(icon, pango.Textf(" %d%%", volume))
-	}))
-
-	barista.Add(clock.Local().OutputFormat("2006-01-02 15:04:05"))
-
-	panic(barista.Run())
-}
diff --git a/modules/home-manager/personal/gui/x/i3/default.nix b/modules/home-manager/personal/gui/x/i3/default.nix
index 483a0d4..657affc 100644
--- a/modules/home-manager/personal/gui/x/i3/default.nix
+++ b/modules/home-manager/personal/gui/x/i3/default.nix
@@ -9,7 +9,7 @@ let
 in
 {
   imports = [
-    ./bar
+    ./bar.nix
     ./keybindings.nix
     ./startup.nix
   ];