diff options
Diffstat (limited to 'src/doc/book/listings/ch12-an-io-project/listing-12-04')
5 files changed, 60 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch12-an-io-project/listing-12-04/Cargo.lock b/src/doc/book/listings/ch12-an-io-project/listing-12-04/Cargo.lock new file mode 100644 index 000000000..88bf82d16 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-04/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-12-04/Cargo.toml b/src/doc/book/listings/ch12-an-io-project/listing-12-04/Cargo.toml new file mode 100644 index 000000000..64c2a3f52 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-04/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-12-04/output.txt b/src/doc/book/listings/ch12-an-io-project/listing-12-04/output.txt new file mode 100644 index 000000000..6582ca169 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-04/output.txt @@ -0,0 +1,17 @@ +$ cargo run -- the poem.txt + Compiling minigrep v0.1.0 (file:///projects/minigrep) + Finished dev [unoptimized + debuginfo] target(s) in 0.0s + Running `target/debug/minigrep the poem.txt` +Searching for the +In file poem.txt +With text: +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-12-04/poem.txt b/src/doc/book/listings/ch12-an-io-project/listing-12-04/poem.txt new file mode 100644 index 000000000..870752731 --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-04/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-12-04/src/main.rs b/src/doc/book/listings/ch12-an-io-project/listing-12-04/src/main.rs new file mode 100644 index 000000000..944e4300e --- /dev/null +++ b/src/doc/book/listings/ch12-an-io-project/listing-12-04/src/main.rs @@ -0,0 +1,22 @@ +// ANCHOR: here +use std::env; +use std::fs; + +fn main() { + // --snip-- + // ANCHOR_END: here + let args: Vec<String> = env::args().collect(); + + let query = &args[1]; + let file_path = &args[2]; + + println!("Searching for {}", query); + // ANCHOR: here + 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_END: here |