Add basic command structure

src/command.rs

@@ -0,0 +1,17 @@
+use clap::{Parser, Subcommand};
+
+#[derive(Parser)]
+#[command(version, about, long_about = None)]
+pub struct Cli {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[derive(Subcommand)]
+pub enum Commands {
+    /// Run a script in package.json
+    Run {
+        /// The name of the script to run
+        script_name: bool,
+    },
+}

src/main.rs

@@ -1,3 +1,10 @@
-fn main() {
+use clap::Parser;
+
+mod command;
+use command::Cli;
+
+#[tokio::main]
+async fn main() {
+    let cli = Cli::parse();
     println!("Hello, world!");
 }