stub of CLI interface

src/main.rs

@@ -0,0 +1,33 @@
+use clap::{Parser, Subcommand};
+
+#[derive(Subcommand)]
+pub enum Commands {
+    Monitor,
+}
+
+impl Commands {
+    pub fn execute(self) {
+        match self {
+            Self::Monitor => {
+                println!("[TODO] Power: ----W")
+            }
+        }
+    }
+}
+
+#[derive(Parser)]
+pub struct Cli {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+impl Cli {
+    pub fn execute(self) {
+        self.command.execute();
+    }
+}
+
+fn main() {
+    let cli = Cli::parse();
+    cli.execute();
+}