Added shell action

cuddle_cli/src/actions/shell.rs

@@ -0,0 +1,54 @@
+use std::{
+    io::{BufRead, BufReader},
+    process::{Command, Stdio},
+};
+
+pub struct ShellAction {
+    path: String,
+}
+
+impl ShellAction {
+    pub fn new(path: String) -> Self {
+        Self { path }
+    }
+
+    pub fn execute(self) -> anyhow::Result<()> {
+        println!("executing shell action: {}", self.path.clone());
+
+        println!(
+            "
+===
+Starting running shell action: {}
+===
+",
+            self.path.clone()
+        );
+
+        let mut process = Command::new(self.path)
+            .current_dir(".")
+            .stdout(Stdio::piped())
+            .stderr(Stdio::piped())
+            .spawn()?;
+
+        {
+            let stdout = process.stdout.as_mut().unwrap();
+            let stdout_reader = BufReader::new(stdout);
+            let mut stdout_lines = stdout_reader.lines();
+            while let Some(Ok(line)) = stdout_lines.next() {
+                println!("{}", line);
+            }
+        }
+
+        process.wait()?;
+
+        println!(
+            "
+===
+Finished running shell action
+===
+"
+        );
+
+        Ok(())
+    }
+}