45d4f46024
This is a bit pedantic, it's unlikely that the executable would be called `-v` or `--version`. However, it seems slightly more correct to disregard argv[0] when checking flags. Signed-off-by: Stephan Renatus <srenatus@chef.io>
46 lines
1.0 KiB
Rust
46 lines
1.0 KiB
Rust
extern crate crossterm;
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#[macro_use]
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extern crate downcast;
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extern crate git_version;
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extern crate indexmap;
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#[macro_use]
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extern crate lazy_static;
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extern crate libc;
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extern crate nix;
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#[macro_use]
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extern crate prolog_parser;
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#[macro_use]
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extern crate ref_thread_local;
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use git_version::git_version;
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use nix::sys::signal;
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mod prolog;
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use crate::prolog::machine::*;
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use crate::prolog::machine::streams::*;
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use crate::prolog::read::*;
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use std::env;
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use std::sync::atomic::Ordering;
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extern fn handle_sigint(signal: libc::c_int) {
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let signal = signal::Signal::from_c_int(signal).unwrap();
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if signal == signal::Signal::SIGINT {
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INTERRUPT.store(true, Ordering::Relaxed);
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}
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}
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fn main() {
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let handler = signal::SigHandler::Handler(handle_sigint);
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unsafe { signal::signal(signal::Signal::SIGINT, handler) }.unwrap();
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if env::args().skip(1).any(|a| a == "-v" || a == "--version") {
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println!("{:}", git_version!());
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return;
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}
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let mut wam = Machine::new(readline::input_stream(), Stream::stdout());
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wam.run_top_level();
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}
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