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// Copyright (c) 2019 Teddy Wing
//
// This file is part of PDF-URLs.
//
// PDF-URLs 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.
//
// PDF-URLs 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 PDF-URLs. If not, see <https://www.gnu.org/licenses/>.
extern crate exitcode;
use std::env;
use std::process;
use pdf_urls::get_urls_from_pdf;
const VERSION: &'static str = "0.0.1";
fn print_usage() {
println!(r#"usage: pdf-urls [<options>] FILE
Options:
-h, --help print this help menu
-v, --version print the program version"#);
}
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() != 2 {
print_usage();
process::exit(exitcode::USAGE);
}
if args[1] == "-h" || args[1] == "--help" {
print_usage();
process::exit(exitcode::OK);
}
if args[1] == "-v" || args[1] == "--version" {
println!("{}", VERSION);
process::exit(exitcode::OK);
}
match get_urls_from_pdf(&args[1]) {
Ok(urls) => {
for url in urls {
println!("{}", url);
}
},
Err(err) => eprintln!("error: {}", err),
}
}
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