borshwsc_minigrep 0.1.0

Commandline app for search in files
Documentation 
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use std::fs;
use std::env;
use std::process;
use std::error::Error;

use borshwsc_minigrep as minigrep;

fn main() {
    let config = minigrep::Config::build(env::args()).unwrap_or_else(|err| {
        eprintln!("Problem parsing arguments: {err}");
        process::exit(1);
    });

    println!("Searching for {}", config.query);
    println!("In file {}", config.file_path);
    println!();

    if let Err(e) = run(config) {
        eprintln!("Application error: {e}");
        process::exit(1);
    }
}

fn run(config: minigrep::Config) -> Result<(), Box<dyn Error>> {
    let contents = fs::read_to_string(config.file_path)?;

    let results = if config.ignore_case {
        minigrep::search_case_insensitive(&config.query, &contents)
    } else {
        minigrep::search(&config.query, &contents)
    };

    for line in results {
        println!("{line}");
    }

    Ok(())
}