vkcargo 0.45.1

Fork of Cargo, a package manager for Rust. This fork is for testing of vojtechkral's changes and is temporary.
Documentation 
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use crate::command_prelude::*;

use cargo::ops;

pub fn cli() -> App {
    subcommand("login")
        .about(
            "Save an api token from the registry locally. \
             If token is not specified, it will be read from stdin.",
        )
        .arg(opt("quiet", "No output printed to stdout").short("q"))
        .arg(Arg::with_name("token"))
        .arg(
            opt("host", "Host to set the token for")
                .value_name("HOST")
                .hidden(true),
        )
        .arg(opt("registry", "Registry to use").value_name("REGISTRY"))
}

pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
    ops::registry_login(
        config,
        args.value_of("token").map(String::from),
        args.value_of("registry").map(String::from),
    )?;
    Ok(())
}