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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.#[macro_use]extern crate lazy_static;#[macro_use]extern crate log;#[macro_use]extern crate futures;#[macro_use]extern crate serde_json;
pub mod compiler;pub mod deno_dir;pub mod errors;pub mod flags;mod fs;mod http_body;mod http_util;pub mod isolate;pub mod js_errors;pub mod libdeno;pub mod msg;pub mod msg_util;pub mod ops;pub mod permissions;mod repl;pub mod resolve_addr;pub mod resources;pub mod snapshot;mod tokio_util;mod tokio_write;pub mod version;pub mod workers;
#[cfg(unix)]mod eager_unix;
use log::{LevelFilter, Metadata, Record};use std::env;use std::sync::Arc;
static LOGGER: Logger = Logger;
struct Logger;
impl log::Log for Logger {  fn enabled(&self, metadata: &Metadata) -> bool {    metadata.level() <= log::max_level()  }
  fn log(&self, record: &Record) {    if self.enabled(record.metadata()) {      println!("{} RS - {}", record.level(), record.args());    }  }  fn flush(&self) {}}
fn print_err_and_exit(err: js_errors::JSError) {  eprintln!("{}", err.to_string());  std::process::exit(1);}
fn main() {  log::set_logger(&LOGGER).unwrap();  let args = env::args().collect();  let (flags, rest_argv, usage_string) =    flags::set_flags(args).unwrap_or_else(|err| {      eprintln!("{}", err);      std::process::exit(1)    });
  if flags.help {    println!("{}", &usage_string);    std::process::exit(0);  }
  log::set_max_level(if flags.log_debug {    LevelFilter::Debug  } else {    LevelFilter::Warn  });
  let should_prefetch = flags.prefetch;
  let state = Arc::new(isolate::IsolateState::new(flags, rest_argv, None));  let snapshot = snapshot::deno_snapshot();  let isolate = isolate::Isolate::new(snapshot, state, ops::dispatch);
  tokio_util::init(|| {    // Setup runtime.    isolate      .execute("denoMain();")      .unwrap_or_else(print_err_and_exit);
    // Execute input file.    if isolate.state.argv.len() > 1 {      let input_filename = &isolate.state.argv[1];      isolate        .execute_mod(input_filename, should_prefetch)        .unwrap_or_else(print_err_and_exit);    }
    isolate.event_loop().unwrap_or_else(print_err_and_exit);  });}