Struct minigrep5::Config

pub struct Config {
    pub ignore_case: bool,
    /* private fields */
}

Parse command line arguments and run the program

Examples

use std::{env, process};
let args: Vec<String> = vec![
String::from("minigrep"),
String::from("query"),
String::from("file_path"),
];
let config = minigrep::Config::build(&args).unwrap_or_else(|err| {
   eprintln!("Problem parsing arguments: {err}");
  std::process::exit(1);
});
if let Err(e) = minigrep::run(config) {
   eprintln!("Application error {e}");
  process::exit(1);
}

Fields

ignore_case: bool

Whether to ignore case

Implementations

impl Config

pub fn build(args: &[String]) -> Result<Self, &'static str>