mirror of
https://github.com/denoland/deno.git
synced 2024-12-25 08:39:09 -05:00
c5887708a9
* cts support * better cjs/cts type checking * deno compile cjs/cts support * More efficient detect cjs (going towards stabilization) * Determination of whether .js, .ts, .jsx, or .tsx is cjs or esm is only done after loading * Support `import x = require(...);` Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
473 lines
17 KiB
Rust
473 lines
17 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
|
|
|
mod args;
|
|
mod auth_tokens;
|
|
mod cache;
|
|
mod cdp;
|
|
mod emit;
|
|
mod errors;
|
|
mod factory;
|
|
mod file_fetcher;
|
|
mod graph_container;
|
|
mod graph_util;
|
|
mod http_util;
|
|
mod js;
|
|
mod jsr;
|
|
mod lsp;
|
|
mod module_loader;
|
|
mod node;
|
|
mod npm;
|
|
mod ops;
|
|
mod resolver;
|
|
mod shared;
|
|
mod standalone;
|
|
mod task_runner;
|
|
mod tools;
|
|
mod tsc;
|
|
mod util;
|
|
mod version;
|
|
mod worker;
|
|
|
|
use crate::args::flags_from_vec;
|
|
use crate::args::DenoSubcommand;
|
|
use crate::args::Flags;
|
|
use crate::util::display;
|
|
use crate::util::v8::get_v8_flags_from_env;
|
|
use crate::util::v8::init_v8_flags;
|
|
|
|
use args::TaskFlags;
|
|
use deno_resolver::npm::ByonmResolvePkgFolderFromDenoReqError;
|
|
use deno_runtime::WorkerExecutionMode;
|
|
pub use deno_runtime::UNSTABLE_GRANULAR_FLAGS;
|
|
|
|
use deno_core::anyhow::Context;
|
|
use deno_core::error::AnyError;
|
|
use deno_core::error::JsError;
|
|
use deno_core::futures::FutureExt;
|
|
use deno_core::unsync::JoinHandle;
|
|
use deno_npm::resolution::SnapshotFromLockfileError;
|
|
use deno_runtime::fmt_errors::format_js_error;
|
|
use deno_runtime::tokio_util::create_and_run_current_thread_with_maybe_metrics;
|
|
use deno_terminal::colors;
|
|
use factory::CliFactory;
|
|
use npm::ResolvePkgFolderFromDenoReqError;
|
|
use standalone::MODULE_NOT_FOUND;
|
|
use standalone::UNSUPPORTED_SCHEME;
|
|
use std::env;
|
|
use std::future::Future;
|
|
use std::io::IsTerminal;
|
|
use std::ops::Deref;
|
|
use std::path::PathBuf;
|
|
use std::sync::Arc;
|
|
|
|
#[cfg(feature = "dhat-heap")]
|
|
#[global_allocator]
|
|
static ALLOC: dhat::Alloc = dhat::Alloc;
|
|
|
|
/// Ensures that all subcommands return an i32 exit code and an [`AnyError`] error type.
|
|
trait SubcommandOutput {
|
|
fn output(self) -> Result<i32, AnyError>;
|
|
}
|
|
|
|
impl SubcommandOutput for Result<i32, AnyError> {
|
|
fn output(self) -> Result<i32, AnyError> {
|
|
self
|
|
}
|
|
}
|
|
|
|
impl SubcommandOutput for Result<(), AnyError> {
|
|
fn output(self) -> Result<i32, AnyError> {
|
|
self.map(|_| 0)
|
|
}
|
|
}
|
|
|
|
impl SubcommandOutput for Result<(), std::io::Error> {
|
|
fn output(self) -> Result<i32, AnyError> {
|
|
self.map(|_| 0).map_err(|e| e.into())
|
|
}
|
|
}
|
|
|
|
/// Ensure that the subcommand runs in a task, rather than being directly executed. Since some of these
|
|
/// futures are very large, this prevents the stack from getting blown out from passing them by value up
|
|
/// the callchain (especially in debug mode when Rust doesn't have a chance to elide copies!).
|
|
#[inline(always)]
|
|
fn spawn_subcommand<F: Future<Output = T> + 'static, T: SubcommandOutput>(
|
|
f: F,
|
|
) -> JoinHandle<Result<i32, AnyError>> {
|
|
// the boxed_local() is important in order to get windows to not blow the stack in debug
|
|
deno_core::unsync::spawn(
|
|
async move { f.map(|r| r.output()).await }.boxed_local(),
|
|
)
|
|
}
|
|
|
|
async fn run_subcommand(flags: Arc<Flags>) -> Result<i32, AnyError> {
|
|
let handle = match flags.subcommand.clone() {
|
|
DenoSubcommand::Add(add_flags) => spawn_subcommand(async {
|
|
tools::registry::add(flags, add_flags, tools::registry::AddCommandName::Add).await
|
|
}),
|
|
DenoSubcommand::Remove(remove_flags) => spawn_subcommand(async {
|
|
tools::registry::remove(flags, remove_flags).await
|
|
}),
|
|
DenoSubcommand::Bench(bench_flags) => spawn_subcommand(async {
|
|
if bench_flags.watch.is_some() {
|
|
tools::bench::run_benchmarks_with_watch(flags, bench_flags).await
|
|
} else {
|
|
tools::bench::run_benchmarks(flags, bench_flags).await
|
|
}
|
|
}),
|
|
DenoSubcommand::Bundle => exit_with_message("⚠️ `deno bundle` was removed in Deno 2.\n\nSee the Deno 1.x to 2.x Migration Guide for migration instructions: https://docs.deno.com/runtime/manual/advanced/migrate_deprecations", 1),
|
|
DenoSubcommand::Doc(doc_flags) => {
|
|
spawn_subcommand(async { tools::doc::doc(flags, doc_flags).await })
|
|
}
|
|
DenoSubcommand::Eval(eval_flags) => spawn_subcommand(async {
|
|
tools::run::eval_command(flags, eval_flags).await
|
|
}),
|
|
DenoSubcommand::Cache(cache_flags) => spawn_subcommand(async move {
|
|
tools::installer::install_from_entrypoints(flags, &cache_flags.files).await
|
|
}),
|
|
DenoSubcommand::Check(check_flags) => spawn_subcommand(async move {
|
|
tools::check::check(flags, check_flags).await
|
|
}),
|
|
DenoSubcommand::Clean => spawn_subcommand(async move {
|
|
tools::clean::clean()
|
|
}),
|
|
DenoSubcommand::Compile(compile_flags) => spawn_subcommand(async {
|
|
tools::compile::compile(flags, compile_flags).await
|
|
}),
|
|
DenoSubcommand::Coverage(coverage_flags) => spawn_subcommand(async {
|
|
tools::coverage::cover_files(flags, coverage_flags)
|
|
}),
|
|
DenoSubcommand::Fmt(fmt_flags) => {
|
|
spawn_subcommand(
|
|
async move { tools::fmt::format(flags, fmt_flags).await },
|
|
)
|
|
}
|
|
DenoSubcommand::Init(init_flags) => {
|
|
spawn_subcommand(async {
|
|
// make compiler happy since init_project is sync
|
|
tokio::task::yield_now().await;
|
|
tools::init::init_project(init_flags)
|
|
})
|
|
}
|
|
DenoSubcommand::Info(info_flags) => {
|
|
spawn_subcommand(async { tools::info::info(flags, info_flags).await })
|
|
}
|
|
DenoSubcommand::Install(install_flags) => spawn_subcommand(async {
|
|
tools::installer::install_command(flags, install_flags).await
|
|
}),
|
|
DenoSubcommand::JSONReference(json_reference) => spawn_subcommand(async move {
|
|
display::write_to_stdout_ignore_sigpipe(&deno_core::serde_json::to_vec_pretty(&json_reference.json).unwrap())
|
|
}),
|
|
DenoSubcommand::Jupyter(jupyter_flags) => spawn_subcommand(async {
|
|
tools::jupyter::kernel(flags, jupyter_flags).await
|
|
}),
|
|
DenoSubcommand::Uninstall(uninstall_flags) => spawn_subcommand(async {
|
|
tools::installer::uninstall(flags, uninstall_flags).await
|
|
}),
|
|
DenoSubcommand::Lsp => spawn_subcommand(async {
|
|
if std::io::stderr().is_terminal() {
|
|
log::warn!(
|
|
"{} command is intended to be run by text editors and IDEs and shouldn't be run manually.
|
|
|
|
Visit https://docs.deno.com/runtime/getting_started/setup_your_environment/ for instruction
|
|
how to setup your favorite text editor.
|
|
|
|
Press Ctrl+C to exit.
|
|
", colors::cyan("deno lsp"));
|
|
}
|
|
lsp::start().await
|
|
}),
|
|
DenoSubcommand::Lint(lint_flags) => spawn_subcommand(async {
|
|
if lint_flags.rules {
|
|
tools::lint::print_rules_list(
|
|
lint_flags.json,
|
|
lint_flags.maybe_rules_tags,
|
|
);
|
|
Ok(())
|
|
} else {
|
|
tools::lint::lint(flags, lint_flags).await
|
|
}
|
|
}),
|
|
DenoSubcommand::Repl(repl_flags) => {
|
|
spawn_subcommand(async move { tools::repl::run(flags, repl_flags).await })
|
|
}
|
|
DenoSubcommand::Run(run_flags) => spawn_subcommand(async move {
|
|
if run_flags.is_stdin() {
|
|
tools::run::run_from_stdin(flags.clone()).await
|
|
} else {
|
|
let result = tools::run::run_script(WorkerExecutionMode::Run, flags.clone(), run_flags.watch).await;
|
|
match result {
|
|
Ok(v) => Ok(v),
|
|
Err(script_err) => {
|
|
if let Some(ResolvePkgFolderFromDenoReqError::Byonm(ByonmResolvePkgFolderFromDenoReqError::UnmatchedReq(_))) = script_err.downcast_ref::<ResolvePkgFolderFromDenoReqError>() {
|
|
if flags.node_modules_dir.is_none() {
|
|
let mut flags = flags.deref().clone();
|
|
let watch = match &flags.subcommand {
|
|
DenoSubcommand::Run(run_flags) => run_flags.watch.clone(),
|
|
_ => unreachable!(),
|
|
};
|
|
flags.node_modules_dir = Some(deno_config::deno_json::NodeModulesDirMode::None);
|
|
// use the current lockfile, but don't write it out
|
|
if flags.frozen_lockfile.is_none() {
|
|
flags.internal.lockfile_skip_write = true;
|
|
}
|
|
return tools::run::run_script(WorkerExecutionMode::Run, Arc::new(flags), watch).await;
|
|
}
|
|
}
|
|
let script_err_msg = script_err.to_string();
|
|
if script_err_msg.starts_with(MODULE_NOT_FOUND) || script_err_msg.starts_with(UNSUPPORTED_SCHEME) {
|
|
if run_flags.bare {
|
|
let mut cmd = args::clap_root();
|
|
cmd.build();
|
|
let command_names = cmd.get_subcommands().map(|command| command.get_name()).collect::<Vec<_>>();
|
|
let suggestions = args::did_you_mean(&run_flags.script, command_names);
|
|
if !suggestions.is_empty() {
|
|
let mut error = clap::error::Error::<clap::error::DefaultFormatter>::new(clap::error::ErrorKind::InvalidSubcommand).with_cmd(&cmd);
|
|
error.insert(
|
|
clap::error::ContextKind::SuggestedSubcommand,
|
|
clap::error::ContextValue::Strings(suggestions),
|
|
);
|
|
|
|
Err(error.into())
|
|
} else {
|
|
Err(script_err)
|
|
}
|
|
} else {
|
|
let mut new_flags = flags.deref().clone();
|
|
let task_flags = TaskFlags {
|
|
cwd: None,
|
|
task: Some(run_flags.script.clone()),
|
|
is_run: true,
|
|
};
|
|
new_flags.subcommand = DenoSubcommand::Task(task_flags.clone());
|
|
let result = tools::task::execute_script(Arc::new(new_flags), task_flags.clone()).await;
|
|
match result {
|
|
Ok(v) => Ok(v),
|
|
Err(_) => {
|
|
// Return script error for backwards compatibility.
|
|
Err(script_err)
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
Err(script_err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}),
|
|
DenoSubcommand::Serve(serve_flags) => spawn_subcommand(async move {
|
|
tools::serve::serve(flags, serve_flags).await
|
|
}),
|
|
DenoSubcommand::Task(task_flags) => spawn_subcommand(async {
|
|
tools::task::execute_script(flags, task_flags).await
|
|
}),
|
|
DenoSubcommand::Test(test_flags) => {
|
|
spawn_subcommand(async {
|
|
if let Some(ref coverage_dir) = test_flags.coverage_dir {
|
|
if test_flags.clean {
|
|
let _ = std::fs::remove_dir_all(coverage_dir);
|
|
}
|
|
std::fs::create_dir_all(coverage_dir)
|
|
.with_context(|| format!("Failed creating: {coverage_dir}"))?;
|
|
// this is set in order to ensure spawned processes use the same
|
|
// coverage directory
|
|
env::set_var(
|
|
"DENO_UNSTABLE_COVERAGE_DIR",
|
|
PathBuf::from(coverage_dir).canonicalize()?,
|
|
);
|
|
}
|
|
|
|
if test_flags.watch.is_some() {
|
|
tools::test::run_tests_with_watch(flags, test_flags).await
|
|
} else {
|
|
tools::test::run_tests(flags, test_flags).await
|
|
}
|
|
})
|
|
}
|
|
DenoSubcommand::Completions(completions_flags) => {
|
|
spawn_subcommand(async move {
|
|
display::write_to_stdout_ignore_sigpipe(&completions_flags.buf)
|
|
})
|
|
}
|
|
DenoSubcommand::Types => spawn_subcommand(async move {
|
|
let types = tsc::get_types_declaration_file_text();
|
|
display::write_to_stdout_ignore_sigpipe(types.as_bytes())
|
|
}),
|
|
#[cfg(feature = "upgrade")]
|
|
DenoSubcommand::Upgrade(upgrade_flags) => spawn_subcommand(async {
|
|
tools::upgrade::upgrade(flags, upgrade_flags).await
|
|
}),
|
|
#[cfg(not(feature = "upgrade"))]
|
|
DenoSubcommand::Upgrade(_) => exit_with_message(
|
|
"This deno was built without the \"upgrade\" feature. Please upgrade using the installation method originally used to install Deno.",
|
|
1,
|
|
),
|
|
DenoSubcommand::Vendor => exit_with_message("⚠️ `deno vendor` was removed in Deno 2.\n\nSee the Deno 1.x to 2.x Migration Guide for migration instructions: https://docs.deno.com/runtime/manual/advanced/migrate_deprecations", 1),
|
|
DenoSubcommand::Publish(publish_flags) => spawn_subcommand(async {
|
|
tools::registry::publish(flags, publish_flags).await
|
|
}),
|
|
DenoSubcommand::Help(help_flags) => spawn_subcommand(async move {
|
|
use std::io::Write;
|
|
|
|
let mut stream = anstream::AutoStream::new(std::io::stdout(), if colors::use_color() {
|
|
anstream::ColorChoice::Auto
|
|
} else {
|
|
anstream::ColorChoice::Never
|
|
});
|
|
|
|
match stream.write_all(help_flags.help.ansi().to_string().as_bytes()) {
|
|
Ok(()) => Ok(()),
|
|
Err(e) => match e.kind() {
|
|
std::io::ErrorKind::BrokenPipe => Ok(()),
|
|
_ => Err(e),
|
|
},
|
|
}
|
|
}),
|
|
};
|
|
|
|
handle.await?
|
|
}
|
|
|
|
#[allow(clippy::print_stderr)]
|
|
fn setup_panic_hook() {
|
|
// This function does two things inside of the panic hook:
|
|
// - Tokio does not exit the process when a task panics, so we define a custom
|
|
// panic hook to implement this behaviour.
|
|
// - We print a message to stderr to indicate that this is a bug in Deno, and
|
|
// should be reported to us.
|
|
let orig_hook = std::panic::take_hook();
|
|
std::panic::set_hook(Box::new(move |panic_info| {
|
|
eprintln!("\n============================================================");
|
|
eprintln!("Deno has panicked. This is a bug in Deno. Please report this");
|
|
eprintln!("at https://github.com/denoland/deno/issues/new.");
|
|
eprintln!("If you can reliably reproduce this panic, include the");
|
|
eprintln!("reproduction steps and re-run with the RUST_BACKTRACE=1 env");
|
|
eprintln!("var set and include the backtrace in your report.");
|
|
eprintln!();
|
|
eprintln!("Platform: {} {}", env::consts::OS, env::consts::ARCH);
|
|
eprintln!("Version: {}", version::DENO_VERSION_INFO.deno);
|
|
eprintln!("Args: {:?}", env::args().collect::<Vec<_>>());
|
|
eprintln!();
|
|
orig_hook(panic_info);
|
|
std::process::exit(1);
|
|
}));
|
|
}
|
|
|
|
#[allow(clippy::print_stderr)]
|
|
fn exit_with_message(message: &str, code: i32) -> ! {
|
|
eprintln!(
|
|
"{}: {}",
|
|
colors::red_bold("error"),
|
|
message.trim_start_matches("error: ")
|
|
);
|
|
std::process::exit(code);
|
|
}
|
|
|
|
fn exit_for_error(error: AnyError) -> ! {
|
|
let mut error_string = format!("{error:?}");
|
|
let mut error_code = 1;
|
|
|
|
if let Some(e) = error.downcast_ref::<JsError>() {
|
|
error_string = format_js_error(e);
|
|
} else if let Some(SnapshotFromLockfileError::IntegrityCheckFailed(e)) =
|
|
error.downcast_ref::<SnapshotFromLockfileError>()
|
|
{
|
|
error_string = e.to_string();
|
|
error_code = 10;
|
|
}
|
|
|
|
exit_with_message(&error_string, error_code);
|
|
}
|
|
|
|
#[allow(clippy::print_stderr)]
|
|
pub(crate) fn unstable_exit_cb(feature: &str, api_name: &str) {
|
|
eprintln!(
|
|
"Unstable API '{api_name}'. The `--unstable-{}` flag must be provided.",
|
|
feature
|
|
);
|
|
std::process::exit(70);
|
|
}
|
|
|
|
pub fn main() {
|
|
#[cfg(feature = "dhat-heap")]
|
|
let profiler = dhat::Profiler::new_heap();
|
|
|
|
setup_panic_hook();
|
|
|
|
util::unix::raise_fd_limit();
|
|
util::windows::ensure_stdio_open();
|
|
#[cfg(windows)]
|
|
colors::enable_ansi(); // For Windows 10
|
|
deno_runtime::deno_permissions::set_prompt_callbacks(
|
|
Box::new(util::draw_thread::DrawThread::hide),
|
|
Box::new(util::draw_thread::DrawThread::show),
|
|
);
|
|
|
|
let args: Vec<_> = env::args_os().collect();
|
|
let future = async move {
|
|
// NOTE(lucacasonato): due to new PKU feature introduced in V8 11.6 we need to
|
|
// initialize the V8 platform on a parent thread of all threads that will spawn
|
|
// V8 isolates.
|
|
let flags = resolve_flags_and_init(args)?;
|
|
run_subcommand(Arc::new(flags)).await
|
|
};
|
|
|
|
let result = create_and_run_current_thread_with_maybe_metrics(future);
|
|
|
|
#[cfg(feature = "dhat-heap")]
|
|
drop(profiler);
|
|
|
|
match result {
|
|
Ok(exit_code) => std::process::exit(exit_code),
|
|
Err(err) => exit_for_error(err),
|
|
}
|
|
}
|
|
|
|
fn resolve_flags_and_init(
|
|
args: Vec<std::ffi::OsString>,
|
|
) -> Result<Flags, AnyError> {
|
|
let flags = match flags_from_vec(args) {
|
|
Ok(flags) => flags,
|
|
Err(err @ clap::Error { .. })
|
|
if err.kind() == clap::error::ErrorKind::DisplayVersion =>
|
|
{
|
|
// Ignore results to avoid BrokenPipe errors.
|
|
let _ = err.print();
|
|
std::process::exit(0);
|
|
}
|
|
Err(err) => exit_for_error(AnyError::from(err)),
|
|
};
|
|
|
|
// TODO(bartlomieju): remove in Deno v2.5 and hard error then.
|
|
if flags.unstable_config.legacy_flag_enabled {
|
|
log::warn!(
|
|
"⚠️ {}",
|
|
colors::yellow(
|
|
"The `--unstable` flag has been removed in Deno 2.0. Use granular `--unstable-*` flags instead.\nLearn more at: https://docs.deno.com/runtime/manual/tools/unstable_flags"
|
|
)
|
|
);
|
|
}
|
|
|
|
let default_v8_flags = match flags.subcommand {
|
|
// Using same default as VSCode:
|
|
// https://github.com/microsoft/vscode/blob/48d4ba271686e8072fc6674137415bc80d936bc7/extensions/typescript-language-features/src/configuration/configuration.ts#L213-L214
|
|
DenoSubcommand::Lsp => vec!["--max-old-space-size=3072".to_string()],
|
|
_ => {
|
|
// TODO(bartlomieju): I think this can be removed as it's handled by `deno_core`
|
|
// and its settings.
|
|
// deno_ast removes TypeScript `assert` keywords, so this flag only affects JavaScript
|
|
// TODO(petamoriken): Need to check TypeScript `assert` keywords in deno_ast
|
|
vec!["--no-harmony-import-assertions".to_string()]
|
|
}
|
|
};
|
|
|
|
init_v8_flags(&default_v8_flags, &flags.v8_flags, get_v8_flags_from_env());
|
|
// TODO(bartlomieju): remove last argument once Deploy no longer needs it
|
|
deno_core::JsRuntime::init_platform(
|
|
None, /* import assertions enabled */ false,
|
|
);
|
|
util::logger::init(flags.log_level);
|
|
|
|
Ok(flags)
|
|
}
|