1 files changed, 16 insertions, 0 deletions
diff --git a/src/cli.rs b/src/cli.rs
new file mode 100644
index 0000000..4ceaf90
--- /dev/null
+++ b/src/cli.rs
@@ -0,0 +1,16 @@
+use clap::{arg, Command, crate_authors, crate_description, crate_name, crate_version};
+
+pub fn cli() -> Command {
+    Command::new(crate_name!())
+        .about(crate_description!())
+        .author(crate_authors!())
+        .version(crate_version!())
+        .subcommand_required(true)
+        .arg_required_else_help(true)
+        .allow_external_subcommands(true)
+        .subcommand(Command::new("roll")
+                        .about("Rolls dice based on a given formula.")
+                        .arg(arg!(<FORMULA> "The dice rolling formula"))
+                        .arg_required_else_help(true),
+        )
+}