feat(bar): add label prefix config opt

This commit makes the label prefix configurable. Users can select if
they want to show an icon, only text, or both text and an icon.

komorebi-bar/src/battery.rs

@@ -1,3 +1,4 @@
+use crate::config::LabelPrefix;
 use crate::widget::BarWidget;
 use crate::WIDGET_SPACING;
 use eframe::egui::text::LayoutJob;
@@ -23,13 +24,16 @@ pub struct BatteryConfig {
     pub enable: bool,
     /// Data refresh interval (default: 10 seconds)
     pub data_refresh_interval: Option<u64>,
+    /// Display label prefix
+    pub label_prefix: Option<LabelPrefix>,
 }
 
 impl From<BatteryConfig> for Battery {
     fn from(value: BatteryConfig) -> Self {
         let manager = Manager::new().unwrap();
         let mut last_state = String::new();
         let mut state = None;
+        let prefix = value.label_prefix.unwrap_or(LabelPrefix::Icon);
 
         if let Ok(mut batteries) = manager.batteries() {
             if let Some(Ok(first)) = batteries.nth(0) {
@@ -39,8 +43,13 @@ impl From<BatteryConfig> for Battery {
                     State::Discharging => state = Some(BatteryState::Discharging),
                     _ => {}
                 }
-
-                last_state = format!("{percentage}%");
+
+                last_state = match prefix {
+                    LabelPrefix::Text | LabelPrefix::IconAndText => {
+                        format!("BAT: {percentage:.0}%")
+                    }
+                    LabelPrefix::None | LabelPrefix::Icon => format!("{percentage:.0}%"),
+                }
             }
         }
 
@@ -49,6 +58,7 @@ impl From<BatteryConfig> for Battery {
             manager,
             last_state,
             data_refresh_interval: value.data_refresh_interval.unwrap_or(10),
+            label_prefix: prefix,
             state: state.unwrap_or(BatteryState::Discharging),
             last_updated: Instant::now(),
         }
@@ -65,6 +75,7 @@ pub struct Battery {
     manager: Manager,
     pub state: BatteryState,
     data_refresh_interval: u64,
+    label_prefix: LabelPrefix,
     last_state: String,
     last_updated: Instant,
 }
@@ -86,7 +97,12 @@ impl Battery {
                         _ => {}
                     }
 
-                    output = format!("{percentage:.0}%");
+                    output = match self.label_prefix {
+                        LabelPrefix::Text | LabelPrefix::IconAndText => {
+                            format!("BAT: {percentage:.0}%")
+                        }
+                        LabelPrefix::None | LabelPrefix::Icon => format!("{percentage:.0}%"),
+                    }
                 }
             }
 
@@ -116,7 +132,10 @@ impl BarWidget for Battery {
                     .unwrap_or_else(FontId::default);
 
                 let mut layout_job = LayoutJob::simple(
-                    emoji.to_string(),
+                    match self.label_prefix {
+                        LabelPrefix::Icon | LabelPrefix::IconAndText => emoji.to_string(),
+                        LabelPrefix::None | LabelPrefix::Text => String::new(),
+                    },
                     font_id.clone(),
                     ctx.style().visuals.selection.stroke.color,
                     100.0,

komorebi-bar/src/config.rs

@@ -164,3 +164,15 @@ impl From<KomorebiTheme> for KomobarTheme {
         }
     }
 }
+
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema)]
+pub enum LabelPrefix {
+    /// Show no prefix
+    None,
+    /// Show an icon
+    Icon,
+    /// Show text
+    Text,
+    /// Show an icon and text
+    IconAndText,
+}

komorebi-bar/src/cpu.rs

@@ -1,3 +1,4 @@
+use crate::config::LabelPrefix;
 use crate::widget::BarWidget;
 use crate::WIDGET_SPACING;
 use eframe::egui::text::LayoutJob;
@@ -23,6 +24,8 @@ pub struct CpuConfig {
     pub enable: bool,
     /// Data refresh interval (default: 10 seconds)
     pub data_refresh_interval: Option<u64>,
+    /// Display label prefix
+    pub label_prefix: Option<LabelPrefix>,
 }
 
 impl From<CpuConfig> for Cpu {
@@ -36,6 +39,7 @@ impl From<CpuConfig> for Cpu {
             enable: value.enable,
             system,
             data_refresh_interval: value.data_refresh_interval.unwrap_or(10),
+            label_prefix: value.label_prefix.unwrap_or(LabelPrefix::IconAndText),
             last_updated: Instant::now(),
         }
     }
@@ -45,6 +49,7 @@ pub struct Cpu {
     pub enable: bool,
     system: System,
     data_refresh_interval: u64,
+    label_prefix: LabelPrefix,
     last_updated: Instant,
 }
 
@@ -57,7 +62,10 @@ impl Cpu {
         }
 
         let used = self.system.global_cpu_usage();
-        format!("CPU: {:.0}%", used)
+        match self.label_prefix {
+            LabelPrefix::Text | LabelPrefix::IconAndText => format!("CPU: {:.0}%", used),
+            LabelPrefix::None | LabelPrefix::Icon => format!("{:.0}%", used),
+        }
     }
 }
 
@@ -74,7 +82,12 @@ impl BarWidget for Cpu {
                     .unwrap_or_else(FontId::default);
 
                 let mut layout_job = LayoutJob::simple(
-                    egui_phosphor::regular::CIRCUITRY.to_string(),
+                    match self.label_prefix {
+                        LabelPrefix::Icon | LabelPrefix::IconAndText => {
+                            egui_phosphor::regular::CIRCUITRY.to_string()
+                        }
+                        LabelPrefix::None | LabelPrefix::Text => String::new(),
+                    },
                     font_id.clone(),
                     ctx.style().visuals.selection.stroke.color,
                     100.0,

komorebi-bar/src/date.rs

@@ -1,3 +1,4 @@
+use crate::config::LabelPrefix;
 use crate::widget::BarWidget;
 use crate::WIDGET_SPACING;
 use eframe::egui::text::LayoutJob;
@@ -19,13 +20,16 @@ pub struct DateConfig {
     pub enable: bool,
     /// Set the Date format
     pub format: DateFormat,
+    /// Display label prefix
+    pub label_prefix: Option<LabelPrefix>,
 }
 
 impl From<DateConfig> for Date {
     fn from(value: DateConfig) -> Self {
         Self {
             enable: value.enable,
             format: value.format,
+            label_prefix: value.label_prefix.unwrap_or(LabelPrefix::Icon),
         }
     }
 }
@@ -70,6 +74,7 @@ impl DateFormat {
 pub struct Date {
     pub enable: bool,
     pub format: DateFormat,
+    label_prefix: LabelPrefix,
 }
 
 impl Date {
@@ -83,7 +88,7 @@ impl Date {
 impl BarWidget for Date {
     fn render(&mut self, ctx: &Context, ui: &mut Ui) {
         if self.enable {
-            let output = self.output();
+            let mut output = self.output();
             if !output.is_empty() {
                 let font_id = ctx
                     .style()
@@ -93,12 +98,21 @@ impl BarWidget for Date {
                     .unwrap_or_else(FontId::default);
 
                 let mut layout_job = LayoutJob::simple(
-                    egui_phosphor::regular::CALENDAR_DOTS.to_string(),
+                    match self.label_prefix {
+                        LabelPrefix::Icon | LabelPrefix::IconAndText => {
+                            egui_phosphor::regular::CALENDAR_DOTS.to_string()
+                        }
+                        LabelPrefix::None | LabelPrefix::Text => String::new(),
+                    },
                     font_id.clone(),
                     ctx.style().visuals.selection.stroke.color,
                     100.0,
                 );
 
+                if let LabelPrefix::Text | LabelPrefix::IconAndText = self.label_prefix {
+                    output.insert_str(0, "DATE: ");
+                }
+
                 layout_job.append(
                     &output,
                     10.0,

komorebi-bar/src/memory.rs

@@ -1,3 +1,4 @@
+use crate::config::LabelPrefix;
 use crate::widget::BarWidget;
 use crate::WIDGET_SPACING;
 use eframe::egui::text::LayoutJob;
@@ -23,6 +24,8 @@ pub struct MemoryConfig {
     pub enable: bool,
     /// Data refresh interval (default: 10 seconds)
     pub data_refresh_interval: Option<u64>,
+    /// Display label prefix
+    pub label_prefix: Option<LabelPrefix>,
 }
 
 impl From<MemoryConfig> for Memory {
@@ -36,6 +39,7 @@ impl From<MemoryConfig> for Memory {
             enable: value.enable,
             system,
             data_refresh_interval: value.data_refresh_interval.unwrap_or(10),
+            label_prefix: value.label_prefix.unwrap_or(LabelPrefix::IconAndText),
             last_updated: Instant::now(),
         }
     }
@@ -45,6 +49,7 @@ pub struct Memory {
     pub enable: bool,
     system: System,
     data_refresh_interval: u64,
+    label_prefix: LabelPrefix,
     last_updated: Instant,
 }
 
@@ -58,7 +63,12 @@ impl Memory {
 
         let used = self.system.used_memory();
         let total = self.system.total_memory();
-        format!("RAM: {}%", (used * 100) / total)
+        match self.label_prefix {
+            LabelPrefix::Text | LabelPrefix::IconAndText => {
+                format!("RAM: {}%", (used * 100) / total)
+            }
+            LabelPrefix::None | LabelPrefix::Icon => format!("{}%", (used * 100) / total),
+        }
     }
 }
 
@@ -75,7 +85,12 @@ impl BarWidget for Memory {
                     .unwrap_or_else(FontId::default);
 
                 let mut layout_job = LayoutJob::simple(
-                    egui_phosphor::regular::MEMORY.to_string(),
+                    match self.label_prefix {
+                        LabelPrefix::Icon | LabelPrefix::IconAndText => {
+                            egui_phosphor::regular::MEMORY.to_string()
+                        }
+                        LabelPrefix::None | LabelPrefix::Text => String::new(),
+                    },
                     font_id.clone(),
                     ctx.style().visuals.selection.stroke.color,
                     100.0,