[Project] - Following the CLI program from rustbook
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6
minigrep/Cargo.toml
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6
minigrep/Cargo.toml
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[package]
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name = "minigrep"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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23
minigrep/src/main.rs
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minigrep/src/main.rs
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use std::env;
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use std::fs;
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struct Config {
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query: String,
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file_path: String,
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}
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fn parse_config(args: &[String]) -> Config {
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let query = args[1].clone();
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let file_path = args[2].clone();
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Config { query, file_path }
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}
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fn main() {
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let args: Vec<String> = env::args().collect();
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let config = parse_config(&args);
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println!("Searching for {}", config.query);
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println!("In file {}", config.file_path);
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let contents =
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fs::read_to_string(config.file_path).expect("Should have been able to read the file");
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println!("With text:\n {contents}");
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}
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10
minigrep/src/poem.txt
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minigrep/src/poem.txt
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I'm nobody! Who are you?
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Are you nobody, too?
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Then there's a pair of us - don't tell!
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They'd banish us, you know.
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How dreary to be somebody!
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How public, like a frog
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To tell your name the livelong day
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To an admiring bog!
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