Starting with the comand line options

.gitignore

@@ -1 +1,4 @@
 *.sw?
+.idea
+
+**/target/**

templater/Cargo.toml

@@ -3,5 +3,7 @@ name = "templater"
 version = "0.1.0"
 authors = ["Julio Biason <julio.biason@gmail.com>"]
 edition = "2018"
+description = "Generate files based on templates."
 
 [dependencies]
+clap = "2.32"

templater/src/main.rs

@@ -1,3 +1,27 @@
+use clap::App;
+use clap::Arg;
+use clap::crate_name;
+use clap::crate_version;
+use clap::crate_authors;
+use clap::crate_description;
+
 fn main() {
+    let params = App::new(crate_name!())
+        .version(crate_version!())
+        .author(crate_authors!())
+        .about(crate_description!())
+        .arg(Arg::with_name("bind")
+            .short("b")
+            .long("bind")
+            .value_name("ADDRESS")
+            .help("Binding address for the service")
+            .takes_value(true))
+        .arg(Arg::with_name("port")
+            .short("p")
+            .long("port")
+            .value_name("PORT")
+            .help("Port to bind")
+            .takes_value(true))
+        .get_matches();
     println!("Hello, world!");
 }