serene-rust-implementation/bootstrap/src/main.rs

81 lines
2.1 KiB
Rust

/** Serene --- Yet an other Lisp
*
* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
*
* 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 2 of the License.
*
* 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/>.
*/
use clap::{load_yaml, App, ArgMatches};
use std::fs::File;
use std::io;
use std::io::prelude::*;
use std::string::String;
pub mod ast;
pub mod builtins;
pub mod core;
pub mod errors;
pub mod namespace;
pub mod reader;
pub mod repl;
pub mod runtime;
pub mod scope;
pub mod types;
fn repl(args: ArgMatches) {
let mut debug = false;
if args.is_present("debug-mode") {
debug = true;
}
let mut rt = runtime::RT::new();
rt.create_ns("user".to_string(), None);
rt.set_current_ns("user".to_string());
rt.set_debug_mode(debug);
repl::repl(rt);
}
fn main() -> io::Result<()> {
let yaml = load_yaml!("cli.yml");
let app = App::from(yaml);
// let rt = runtime::RT::new();
// rt.create_ns("user".to_string(), None);
// rt.set_current_ns("user".to_string());
match app.get_matches().subcommand() {
Some(("repl", args)) => repl(args.clone()),
Some(("run", args)) => println!("repl, {:?}", args),
_ => {}
}
// if let Some(input) = args.value_of("INPUT") {
// let mut f = File::open(input)?;
// let mut buf = String::new();
// f.read_to_string(&mut buf)?;
// match reader::read_string(&buf) {
// Ok(v) => {
// println!("AST: {:#?}", v);
// }
// Err(e) => println!(">> error {:?}", e),
// }
// } else {
// println!("Input file is missing.")
// }
Ok(())
}