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47f7bed677
1. Generally we should prefer to use the `log` crate. 2. I very often accidentally commit `eprintln`s. When we should use `println` or `eprintln`, it's not too bad to be a bit more verbose and ignore the lint rule.
91 lines
2.1 KiB
Rust
91 lines
2.1 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// Allow unused code warnings because we share
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// code between the two bin targets.
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#![allow(dead_code)]
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#![allow(unused_imports)]
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mod standalone;
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mod args;
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mod auth_tokens;
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mod cache;
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mod emit;
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mod errors;
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mod file_fetcher;
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mod http_util;
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mod js;
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mod node;
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mod npm;
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mod resolver;
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mod util;
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mod version;
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mod worker;
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use deno_core::error::generic_error;
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use deno_core::error::AnyError;
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use deno_core::error::JsError;
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use deno_runtime::fmt_errors::format_js_error;
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use deno_runtime::tokio_util::create_and_run_current_thread_with_maybe_metrics;
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pub use deno_runtime::UNSTABLE_GRANULAR_FLAGS;
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use deno_terminal::colors;
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use std::borrow::Cow;
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use std::env;
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use std::env::current_exe;
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use crate::args::Flags;
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#[allow(clippy::print_stderr)]
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pub(crate) fn unstable_exit_cb(feature: &str, api_name: &str) {
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eprintln!(
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"Unstable API '{api_name}'. The `--unstable-{}` flag must be provided.",
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feature
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);
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std::process::exit(70);
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}
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#[allow(clippy::print_stderr)]
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fn exit_with_message(message: &str, code: i32) -> ! {
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eprintln!(
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"{}: {}",
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colors::red_bold("error"),
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message.trim_start_matches("error: ")
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);
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std::process::exit(code);
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}
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fn unwrap_or_exit<T>(result: Result<T, AnyError>) -> T {
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match result {
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Ok(value) => value,
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Err(error) => {
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let mut error_string = format!("{:?}", error);
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if let Some(e) = error.downcast_ref::<JsError>() {
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error_string = format_js_error(e);
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}
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exit_with_message(&error_string, 1);
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}
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}
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}
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fn main() {
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let args: Vec<_> = env::args_os().collect();
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let current_exe_path = current_exe().unwrap();
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let standalone =
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standalone::extract_standalone(¤t_exe_path, Cow::Owned(args));
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let future = async move {
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match standalone {
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Ok(Some(future)) => {
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let (metadata, eszip) = future.await?;
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let exit_code = standalone::run(eszip, metadata).await?;
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std::process::exit(exit_code);
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}
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Ok(None) => Ok(()),
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Err(err) => Err(err),
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}
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};
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unwrap_or_exit(create_and_run_current_thread_with_maybe_metrics(future));
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}
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