grp-cli 0.2.0

A tool to search files
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use structopt::StructOpt;

/// Search for a pattern in a file and display the lines that contain it.
#[derive(StructOpt)]
struct Cli {

    /// The pattern to look for
    pattern: String,
    
    /// The path to the file to read
    #[structopt(parse(from_os_str))]
    path: std::path::PathBuf,
}

fn main() {

     let args = Cli::from_args();

     // debugging the flags 
    //  println!("patter = {} \n file = {}", args.pattern, args.path.display().to_string());


    let content = std::fs::read_to_string(&args.path).expect("could not read file");

    println!("\n{}", "Patterns found in given file are : \n");

    for line in content.lines() {
        if line.contains(&args.pattern) {
            println!("{}", line);
        }
    }

    

}