minigrep_mxcln 0.1.0

A simple command line tool to search for a string in a file.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

use std::process;
use std::error::Error;
use minigrep_mxcln::Config;


fn main() -> Result<(), Box<dyn Error>> {

    // let args: Vec<String> = std::env::args().collect();

    let config = Config::build(std::env::args()).unwrap_or_else(|err| {
        eprintln!("Error: {err}\nUsage: minigrep [query] [file path] (--ignore-case)\n");
        process::exit(1);
    });

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

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

    Ok(())

}