# Grep Clone Implementation of https://doc.rust-lang.org/book/ch12-00-an-io-project.html This is a toy project that works by supporting searching for a string in a file. ## Installation ```bash cargo install grep-clone ``` ## Usage ```sh grep-clone string file.txt ``` It also supports ignore-case ```sh grep-clone string file.txt -i ``` Or ```sh grep-clone string file.txt --ignore-case ``` Or ``` export IGNORE_CASE=true grep-clone string file.txt ```