saul/src/main.rs

83 lines
2.3 KiB
Rust

// Copyright (c) 2024 Marceline Cramer
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This file is part of Saul.
//
// Saul is free software: you can redistribute it and/or modify it under the
// terms of the GNU Affero General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option) any
// later version.
//
// Saul 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 Affero General Public License for more
// details.
//
// You should have received a copy of the GNU Affero General Public License
// along with Saul. If not, see <https://www.gnu.org/licenses/>.
use std::{fs::File, io::BufReader, path::PathBuf};
use clap::Parser;
use ignore::Walk;
mod log;
mod parse;
#[derive(Debug, Parser)]
struct Args {
/// A list of paths to validate.
pub input: Vec<PathBuf>,
}
fn main() {
let mut args = Args::parse();
log::init_lints();
if args.input.is_empty() {
args.input = vec![".".into()];
}
for input in args.input {
for result in Walk::new(&input) {
let entry = match result {
Ok(entry) => entry,
Err(err) => {
eprintln!("error: {}", err);
continue;
}
};
let Some(ft) = entry.file_type() else {
continue;
};
if !ft.is_file() {
continue;
}
let path = entry.path();
let filename = path.to_string_lossy().to_owned();
log::with_context(&filename, || {
let f = File::open(path).unwrap();
let mut read = BufReader::new(f);
let lines = match parse::Language::RUST.read_header(&mut read) {
Ok(lines) => lines,
Err(err) => {
log::log(&format!("error parsing {:?}: {:?}", path, err));
return;
}
};
let header = parse::Header::parse(lines).unwrap();
if header.spdx.is_none() {
log::lint("missing_spdx", "header is missing SPDX license identifier");
}
});
}
}
}