diff options
Diffstat (limited to 'src/doc/book/listings/ch12-an-io-project/listing-12-14/src/main.rs')
-rw-r--r-- | src/doc/book/listings/ch12-an-io-project/listing-12-14/src/main.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch12-an-io-project/listing-12-14/src/main.rs b/src/doc/book/listings/ch12-an-io-project/listing-12-14/src/main.rs new file mode 100644 index 000000000..3b76009b5 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-14/src/main.rs @@ -0,0 +1,29 @@ +// ANCHOR: here +use std::env; +use std::process; + +use minigrep::Config; + +fn main() { + // --snip-- + // ANCHOR_END: here + let args: Vec<String> = env::args().collect(); + + let config = Config::build(&args).unwrap_or_else(|err| { + println!("Problem parsing arguments: {err}"); + process::exit(1); + }); + + println!("Searching for {}", config.query); + println!("In file {}", config.file_path); + + // ANCHOR: here + if let Err(e) = minigrep::run(config) { + // --snip-- + // ANCHOR_END: here + println!("Application error: {e}"); + process::exit(1); + // ANCHOR: here + } +} +// ANCHOR_END: here |