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// main.rs
// *************************************************************************
// * Copyright (C) 2017-2018 Daniel Mueller (deso@posteo.net) *
// * *
// * This program is free software: you can redistribute it and/or modify *
// * it under the terms of the GNU General Public License as published by *
// * the Free Software Foundation, either version 3 of the License, or *
// * (at your option) any later version. *
// * *
// * This program is distributed in the hope that it will be useful, *
// * but WITHOUT ANY WARRANTY; without even the implied warranty of *
// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
// * GNU General Public License for more details. *
// * *
// * You should have received a copy of the GNU General Public License *
// * along with this program. If not, see <http://www.gnu.org/licenses/>. *
// *************************************************************************
#![deny(
dead_code,
duplicate_associated_type_bindings,
illegal_floating_point_literal_pattern,
improper_ctypes,
intra_doc_link_resolution_failure,
late_bound_lifetime_arguments,
missing_copy_implementations,
missing_debug_implementations,
missing_docs,
no_mangle_generic_items,
non_shorthand_field_patterns,
overflowing_literals,
path_statements,
patterns_in_fns_without_body,
plugin_as_library,
private_in_public,
proc_macro_derive_resolution_fallback,
safe_packed_borrows,
stable_features,
trivial_bounds,
trivial_numeric_casts,
type_alias_bounds,
tyvar_behind_raw_pointer,
unconditional_recursion,
unions_with_drop_fields,
unreachable_code,
unreachable_patterns,
unstable_features,
unstable_name_collisions,
unused,
unused_comparisons,
unused_import_braces,
unused_lifetimes,
unused_qualifications,
unused_results,
where_clauses_object_safety,
while_true
)]
#![warn(
bad_style,
future_incompatible,
nonstandard_style,
renamed_and_removed_lints,
rust_2018_compatibility,
rust_2018_idioms
)]
//! Nitrocli is a program providing a command line interface to certain
//! commands of the Nitrokey Storage device.
mod commands;
mod error;
mod pinentry;
use std::process;
use std::result;
use nitrokey;
use crate::error::Error;
type Result<T> = result::Result<T, Error>;
// A macro for generating a match of the different supported commands.
// Each supplied command is converted into a string and matched against.
macro_rules! commands {
( $str:expr, [ $( $command:expr), *] ) => {
match &*$str.to_string() {
$(
stringify!($command) => {
if let Err(err) = $command() {
println!("{}", err);
return 1
}
return 0
},
)*
x => {
println!("Invalid command: {}", x);
println!("Available commands: {}", stringify!( $($command)* ));
return 1
},
}
}
}
fn run() -> i32 {
let argv: Vec<String> = std::env::args().collect();
if argv.len() != 2 {
println!("Usage: {} <command>", argv[0]);
return 1;
}
commands!(&argv[1], [commands::status, commands::open, commands::close, commands::clear]);
}
fn main() {
process::exit(run());
}
|
