From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- .../clap/examples/tutorial_builder/05_01_assert.rs | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 vendor/clap/examples/tutorial_builder/05_01_assert.rs (limited to 'vendor/clap/examples/tutorial_builder/05_01_assert.rs') diff --git a/vendor/clap/examples/tutorial_builder/05_01_assert.rs b/vendor/clap/examples/tutorial_builder/05_01_assert.rs new file mode 100644 index 0000000..b42c576 --- /dev/null +++ b/vendor/clap/examples/tutorial_builder/05_01_assert.rs @@ -0,0 +1,25 @@ +use clap::{arg, command, value_parser}; + +fn main() { + let matches = cmd().get_matches(); + + // Note, it's safe to call unwrap() because the arg is required + let port: usize = *matches + .get_one::("PORT") + .expect("'PORT' is required and parsing will fail if its missing"); + println!("PORT = {port}"); +} + +fn cmd() -> clap::Command { + command!() // requires `cargo` feature + .arg( + arg!() + .help("Network port to use") + .value_parser(value_parser!(usize)), + ) +} + +#[test] +fn verify_cmd() { + cmd().debug_assert(); +} -- cgit v1.2.3