Added Arguments

src/arguments.rs

@@ -0,0 +1,22 @@
+use clap::Parser;
+
+#[derive(Parser, Default, Debug)]
+#[clap(
+    author = "Mathias Rothenhäusler",
+    version,
+    about = "Start RCC local test environment."
+)]
+pub struct Arguments {
+    #[arg(help = "Possible values are 'up' and 'down'")]
+    pub action: String,
+}
+
+impl Arguments {
+    pub fn validate(&self) -> Result<(), Box<dyn std::error::Error>> {
+        if self.action == "up" || self.action == "down" {
+            return Ok(());
+        }
+
+        Err("Action values are up or down.".into())
+    }
+}