Struct minigrep_test_package_001::Config

pub struct Config {
    pub query: String,
    pub filename: String,
    pub case_sensitive: bool,
}

A fully valid minigrep command. Consists of a query to search for, a filename to search within, and a case_sensitive boolean to specify whether the search should ignore case or not

Fields

query: String

the query to search for

filename: String

the file to search within

case_sensitive: bool

whether query should be case sensitive or not

Implementations

impl Config

pub fn new(args: Args) -> Result<Config, &'static str>

Attempt to create a new Config from given arguments.

Examples

use std::{env, process};
use minigrep::Config;

// try to parse CLI arguments into minigrep config;
let config = Config::new(env::args()).unwrap_or_else(|err| {
    // if fail: convey error and exit
    eprintln!("Problem parsing arguments: {}", err);
    process::exit(1);
});

Errors

• return Err(string) if a query string is missing from the args
• return Err(string) if a file name is missing from the args