diff options
Diffstat (limited to 'src/doc/book/listings/ch12-an-io-project/listing-12-05')
4 files changed, 50 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch12-an-io-project/listing-12-05/Cargo.lock b/src/doc/book/listings/ch12-an-io-project/listing-12-05/Cargo.lock new file mode 100644 index 000000000..88bf82d16 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-05/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "minigrep" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch12-an-io-project/listing-12-05/Cargo.toml b/src/doc/book/listings/ch12-an-io-project/listing-12-05/Cargo.toml new file mode 100644 index 000000000..64c2a3f52 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-05/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "minigrep" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch12-an-io-project/listing-12-05/poem.txt b/src/doc/book/listings/ch12-an-io-project/listing-12-05/poem.txt new file mode 100644 index 000000000..870752731 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-05/poem.txt @@ -0,0 +1,9 @@ +I'm nobody! Who are you? +Are you nobody, too? +Then there's a pair of us - don't tell! +They'd banish us, you know. + +How dreary to be somebody! +How public, like a frog +To tell your name the livelong day +To an admiring bog! diff --git a/src/doc/book/listings/ch12-an-io-project/listing-12-05/src/main.rs b/src/doc/book/listings/ch12-an-io-project/listing-12-05/src/main.rs new file mode 100644 index 000000000..061591833 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-05/src/main.rs @@ -0,0 +1,29 @@ +use std::env; +use std::fs; + +// ANCHOR: here +fn main() { + let args: Vec<String> = env::args().collect(); + + let (query, file_path) = parse_config(&args); + + // --snip-- + // ANCHOR_END: here + + println!("Searching for {}", query); + println!("In file {}", file_path); + + let contents = fs::read_to_string(file_path) + .expect("Should have been able to read the file"); + + println!("With text:\n{contents}"); + // ANCHOR: here +} + +fn parse_config(args: &[String]) -> (&str, &str) { + let query = &args[1]; + let file_path = &args[2]; + + (query, file_path) +} +// ANCHOR_END: here |