From 003e092786221abaef21e197a810f40b1cc9b57f Mon Sep 17 00:00:00 2001 From: Jordan Gong Date: Tue, 8 Sep 2020 20:47:03 +0800 Subject: Improve minigrep with iterators --- minigrep-improved/src/main.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 minigrep-improved/src/main.rs (limited to 'minigrep-improved/src/main.rs') diff --git a/minigrep-improved/src/main.rs b/minigrep-improved/src/main.rs new file mode 100644 index 0000000..6c53f91 --- /dev/null +++ b/minigrep-improved/src/main.rs @@ -0,0 +1,16 @@ +use std::env; +use std::process; +use minigrep::Config; + +fn main() { + let config = Config::new(env::args()).unwrap_or_else(|err| { + eprintln!("Problem parsing arguments: {}", err); + process::exit(1); + }); + + if let Err(e) = minigrep::run(config) { + eprintln!("Application error: {}", e); + + process::exit(1); + } +} -- cgit v1.2.3