init

src/modules/memory.rs

@@ -0,0 +1,39 @@
+use crate::config::Config;
+use crate::modules::WaybarModule;
+use crate::output::WaybarOutput;
+use crate::state::SharedState;
+use anyhow::Result;
+
+pub struct MemoryModule;
+
+impl WaybarModule for MemoryModule {
+    fn run(&self, _config: &Config, state: &SharedState, _args: &[&str]) -> Result<WaybarOutput> {
+        let (used_gb, total_gb) = {
+            if let Ok(state_lock) = state.read() {
+                (
+                    state_lock.memory.used_gb,
+                    state_lock.memory.total_gb,
+                )
+            } else {
+                (0.0, 0.0)
+            }
+        };
+
+        let ratio = if total_gb > 0.0 { (used_gb / total_gb) * 100.0 } else { 0.0 };
+
+        let class = if ratio > 95.0 {
+            "max"
+        } else if ratio > 75.0 {
+            "high"
+        } else {
+            "normal"
+        };
+
+        Ok(WaybarOutput {
+            text: format!("{:.2}/{:.2}GB", used_gb, total_gb),
+            tooltip: None,
+            class: Some(class.to_string()),
+            percentage: Some(ratio as u8),
+        })
+    }
+}