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())
+    }
+}

src/main.rs

@@ -1,17 +1,23 @@
 use container::docker::start_docker_compose;
 use env::config::{load_config, DevToolsConf};
 
+use crate::arguments::Arguments;
+use clap::Parser;
+
+mod arguments;
 mod container;
 mod env;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let args: Vec<_> = std::env::args().collect();
-    if args.len() < 2 {
-        eprintln!("Up or down is a required argument");
-        std::process::exit(1);
-    }
+    // let args: Vec<_> = std::env::args().collect();
+    // if args.len() < 2 {
+    //     eprintln!("Up or down is a required argument");
+    //     std::process::exit(1);
+    // }
+    let args: Arguments = Arguments::parse();
+    args.validate()?;
     let config: DevToolsConf = load_config()?;
-    let start: bool = args[1] == "up";
+    let start: bool = args.action == "up";
 
     start_docker_compose(&config.container_service, &config.container_dir, start)?;