minigrep/Cargo.lock

@@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "minigrep"
-version = "0.1.0"

minigrep/Cargo.toml

@@ -1,6 +0,0 @@
-[package]
-name = "minigrep"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]

minigrep/poem.txt

@@ -1,16 +0,0 @@
-I'm nobody! Who are you?
-我啥也不是，你呢？
-Are you nobody, too?
-牛逼如你也是无名之辈吗？
-Then there's a pair of us - don't tell!
-那我们就是天生一对，嘘！别说话！
-They'd banish us, you know.
-你知道，我们不属于这里。
-How dreary to be somebody!
-因为这里属于没劲的大人物！
-How public, like a frog
-他们就像青蛙一样呱噪，
-To tell your name the livelong day
-成天将自己的大名
-To an admiring bog!
-传遍整个无聊的沼泽！

minigrep/src/lib.rs

@@ -1,103 +0,0 @@
-use std::error::Error;
-use std::{env, fs};
-
-pub struct Config {
-    pub query: String,
-    pub file_path: String,
-    pub ignore_case: bool,
-}
-
-impl Config {
-    pub fn new(args: &[String]) -> Result<Config, &'static str> {
-        if args.len() < 3 {
-            return Err("not enough arguments");
-        }
-        let query = args[1].clone();
-        let file_path = args[2].clone();
-
-        let ignore_case = env::var("IGNORE_CASE").is_ok();
-
-        Ok(Config {
-            query,
-            file_path,
-            ignore_case,
-        })
-    }
-}
-
-pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
-    let contents = fs::read_to_string(config.file_path)?;
-    let results = if config.ignore_case {
-        search_case_insensitive(&config.query, &contents)
-    } else {
-        search(&config.query, &contents)
-    };
-
-    for line in results {
-        println!("{line}");
-    }
-    Ok(())
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn one_result() {
-        let query = "duct";
-        let contents = "\
-Rust:
-safe, fast, productive.
-Pick three.";
-
-        assert_eq!(vec!["safe, fast, productive."], search(query, contents));
-    }
-
-    #[test]
-    fn case_sensitive() {
-        let query = "duct";
-        let contents = "\
-Rust:
-safe, fast, productive.
-Pick three.";
-        assert_eq!(vec!["safe, fast, productive."], search(query, contents));
-    }
-
-    #[test]
-    fn case_insensitive() {
-        let query = "rUsT";
-        let contents = "\
-Rust:
-safe, fast, productive.
-Pick three.
-Trust me.";
-        assert_eq!(
-            vec!["Rust:", "Trust me."],
-            search_case_insensitive(query, contents)
-        );
-    }
-}
-
-pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> {
-    let mut result = Vec::new();
-    for line in contents.lines() {
-        if line.contains(&query) {
-            result.push(line);
-        }
-    }
-    result
-}
-
-pub fn search_case_insensitive<'a>(query: &str, contents: &'a str) -> Vec<&'a str> {
-    let query = query.to_lowercase();
-    let mut result = Vec::new();
-
-    for line in contents.lines() {
-        if line.to_lowercase().contains(&query) {
-            result.push(line);
-        }
-    }
-
-    result
-}

minigrep/src/main.rs

@@ -1,20 +0,0 @@
-use std::env;
-use std::process;
-
-use minigrep::Config;
-
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    let config = Config::new(&args).unwrap_or_else(|err| {
-        println!("Problem parsing arguments: {}", err);
-        process::exit(1);
-    });
-
-    println!("Searching for {}", config.query);
-    println!("In file {}", config.file_path);
-
-    if let Err(e) = minigrep::run(config) {
-        println!("Application error: {}", e);
-        process::exit(1);
-    }
-}