commit d7bfebd23f3f7366f5f027212bc52fd7f1385b0d parent 93b3a752bd9db39672c3035170080ebca76409d4 Author: alex wennerberg <alex@alexwennerberg.com> Date: Wed, 7 Apr 2021 23:09:21 -0700 Add basic pico args Diffstat:
M | src/main.rs | | | 14 | +++++++++++++- |
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/main.rs b/src/main.rs @@ -1,3 +1,15 @@ +const HELP: &str = "\ +Usage: crabmail + +FLAGS: + -h, --help Prints this help information and exits. +"; + fn main() { - println!("Hello, world!"); + let mut pargs = pico_args::Arguments::from_env(); + + if pargs.contains(["-h", "--help"]) { + print!("{}", HELP); + std::process::exit(0); + } }