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36 lines
1 KiB
Rust
36 lines
1 KiB
Rust
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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use deno_core::anyhow::Error;
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use deno_core::FsModuleLoader;
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use deno_core::JsRuntime;
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use deno_core::RuntimeOptions;
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use std::rc::Rc;
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fn main() -> Result<(), Error> {
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let args: Vec<String> = std::env::args().collect();
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if args.len() < 2 {
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println!("Usage: target/examples/debug/fs_module_loader <path_to_module>");
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std::process::exit(1);
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}
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let main_url = args[1].clone();
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println!("Run {}", main_url);
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let mut js_runtime = JsRuntime::new(RuntimeOptions {
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module_loader: Some(Rc::new(FsModuleLoader)),
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..Default::default()
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});
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let runtime = tokio::runtime::Builder::new_current_thread()
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.enable_all()
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.build()?;
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let main_module = deno_core::resolve_path(&main_url)?;
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let future = async move {
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let mod_id = js_runtime.load_main_module(&main_module, None).await?;
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let result = js_runtime.mod_evaluate(mod_id);
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js_runtime.run_event_loop(false).await?;
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result.await?
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};
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runtime.block_on(future)
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}
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