chore: initial commit

src/modules/script.rs

@@ -0,0 +1,51 @@
+use crate::modules::{Module, ModuleInfo};
+use gtk::prelude::*;
+use gtk::Label;
+use serde::Deserialize;
+use std::process::Command;
+use tokio::spawn;
+use tokio::time::sleep;
+
+#[derive(Debug, Deserialize, Clone)]
+pub struct ScriptModule {
+    path: String,
+    #[serde(default = "default_interval")]
+    interval: u64,
+}
+
+/// 5000ms
+const fn default_interval() -> u64 {
+    5000
+}
+
+impl Module<Label> for ScriptModule {
+    fn into_widget(self, _info: &ModuleInfo) -> Label {
+        let label = Label::new(None);
+
+        let (tx, rx) = glib::MainContext::channel(glib::PRIORITY_DEFAULT);
+        spawn(async move {
+            loop {
+                let output = Command::new("sh").arg("-c").arg(&self.path).output();
+                if let Ok(output) = output {
+                    let stdout = String::from_utf8(output.stdout)
+                        .map(|output| output.trim().to_string())
+                        .expect("Script output not valid UTF-8");
+
+                    tx.send(stdout).unwrap();
+                }
+
+                sleep(tokio::time::Duration::from_millis(self.interval)).await;
+            }
+        });
+
+        {
+            let label = label.clone();
+            rx.attach(None, move |s| {
+                label.set_label(s.as_str());
+                Continue(true)
+            });
+        }
+
+        label
+    }
+}