From 7f12deda04f4e8b75a1ca7b35b958d012c919643 Mon Sep 17 00:00:00 2001 From: Arthur DANJOU Date: Mon, 9 May 2022 19:27:44 +0200 Subject: [PATCH] Initial Commit --- .gitignore | 1 + .idea/.gitignore | 8 ++++ .idea/minigrep.iml | 11 +++++ .idea/modules.xml | 8 ++++ .idea/vcs.xml | 6 +++ Cargo.lock | 7 +++ Cargo.toml | 9 ++++ poem.txt | 9 ++++ src/lib.rs | 108 +++++++++++++++++++++++++++++++++++++++++++++ src/main.rs | 19 ++++++++ 10 files changed, 186 insertions(+) create mode 100644 .gitignore create mode 100644 .idea/.gitignore create mode 100644 .idea/minigrep.iml create mode 100644 .idea/modules.xml create mode 100644 .idea/vcs.xml create mode 100644 Cargo.lock create mode 100644 Cargo.toml create mode 100644 poem.txt create mode 100644 src/lib.rs create mode 100644 src/main.rs diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ea8c4bf --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/target diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..13566b8 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/minigrep.iml b/.idea/minigrep.iml new file mode 100644 index 0000000..c254557 --- /dev/null +++ b/.idea/minigrep.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..329a0c0 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/Cargo.lock b/Cargo.lock new file mode 100644 index 0000000..1ec6ded --- /dev/null +++ b/Cargo.lock @@ -0,0 +1,7 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "minigrep" +version = "0.1.0" diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..223ef2c --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "minigrep" +version = "0.1.0" +edition = "2021" +authors = ["Arthur DANJOU"] + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/poem.txt b/poem.txt new file mode 100644 index 0000000..3a260bf --- /dev/null +++ b/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! \ No newline at end of file diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..69b8b2d --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,108 @@ +use std::error::Error; +use std::{env, fs}; + +pub struct Config { + pub research: String, + pub filename: String, + pub verbose: bool +} + +impl Config { + pub fn new(args: &[String]) -> Result { + if args.len() < 3 { + return Err("Not enough arguments !"); + } + + let research = args[1].clone(); + let filename = args[2].clone(); + + let verbose = env::var("VERBOSE").is_err(); + + Ok(Config { + research, + filename, + verbose + }) + } +} + +pub fn search<'a>( + research: &str, + content: &'a str, +) -> Vec<&'a str> { + let mut result = Vec::new(); + + for line in content.lines() { + if line.contains(&research) { + result.push(line); + } + } + + result +} + +pub fn search_insensitive_case<'a>( + research: &str, + content: &'a str, +) -> Vec<&'a str> { + let research = research.to_lowercase(); + let mut result = Vec::new(); + + for line in content.lines() { + if line.to_lowercase().contains(&research) { + result.push(line); + } + } + + result +} + +pub fn run(config: Config) -> Result<(), Box> { + let content = fs::read_to_string(config.filename)?; + + println!("Content : \n{}", content); + + let result = if config.verbose { + search(&config.research, &content) + } else { + search_insensitive_case(&config.research, &content) + }; + + for line in result { + println!("{}", line); + } + + Ok(()) +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn sensible_casse() { + let research = "duct"; + let content = "\ +Rust: +sécurité, rapidité, productivité. +Obtenez les trois en même temps. +Duck tape."; + + assert_eq!(vec!["sécurité, rapidité, productivité."], search(research, content)); + } + + #[test] + fn insensible_casse() { + let research = "rUsT"; + let content = "\ +Rust: +sécurité, rapidité, productivité. +Obtenez les trois en même temps. +C'est pas rustique."; + + assert_eq!( + vec!["Rust:", "C'est pas rustique."], + search_insensitive_case(research, content) + ); + } +} diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..6e7a8dc --- /dev/null +++ b/src/main.rs @@ -0,0 +1,19 @@ +use std::env::args; +use std::process; + +use minigrep::Config; + +fn main() { + let args: Vec = args().collect(); + + let config = Config::new(&args).unwrap_or_else(|err| { + eprintln!("Problème rencontré lors de l'interprétation des arguments : {}", err); + process::exit(1); + }); + + if let Err(e) = minigrep::run(config) { + eprintln!("Erreur applicative : {}", e); + + process::exit(1); + } +} \ No newline at end of file