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packages/system/process/src/screen.rs

@@ -0,0 +1,52 @@
+use crate::run_command;
+use anyhow::Result;
+use std::fs;
+
+/// Executes a command in a new screen session.
+///
+/// # Arguments
+///
+/// * `name` - The name of the screen session.
+/// * `cmd` - The command to execute.
+///
+/// # Returns
+///
+/// * `Result<()>` - Ok if the command was executed successfully, otherwise an error.
+pub fn new(name: &str, cmd: &str) -> Result<()> {
+    let script_path = format!("/tmp/cmd_{}.sh", name);
+    let mut script_content = String::new();
+
+    if !cmd.starts_with("#!") {
+        script_content.push_str("#!/bin/bash\n");
+    }
+
+    script_content.push_str("set -e\n");
+    script_content.push_str(cmd);
+
+    fs::write(&script_path, script_content)?;
+    fs::set_permissions(
+        &script_path,
+        std::os::unix::fs::PermissionsExt::from_mode(0o755),
+    )?;
+
+    let screen_cmd = format!("screen -d -m -S {} {}", name, script_path);
+    run_command(&screen_cmd)?;
+
+    Ok(())
+}
+
+/// Kills a screen session.
+///
+/// # Arguments
+///
+/// * `name` - The name of the screen session to kill.
+///
+/// # Returns
+///
+/// * `Result<()>` - Ok if the session was killed successfully, otherwise an error.
+pub fn kill(name: &str) -> Result<()> {
+    let cmd = format!("screen -S {} -X quit", name);
+    run_command(&cmd)?;
+    std::thread::sleep(std::time::Duration::from_millis(500));
+    Ok(())
+}