mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 23:34:47 -05:00
1300 lines
36 KiB
Rust
1300 lines
36 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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mod ast;
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mod auth_tokens;
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mod checksum;
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mod compat;
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mod config_file;
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mod deno_dir;
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mod diagnostics;
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mod diff;
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mod disk_cache;
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mod errors;
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mod file_fetcher;
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mod file_watcher;
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mod flags;
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mod flags_allow_net;
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mod fmt_errors;
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mod fs_util;
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mod http_cache;
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mod http_util;
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mod info;
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mod lockfile;
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mod logger;
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mod lsp;
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mod module_graph;
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mod module_loader;
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mod ops;
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mod proc_state;
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mod source_maps;
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mod specifier_handler;
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mod standalone;
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mod text_encoding;
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mod tokio_util;
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mod tools;
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mod tsc;
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mod unix_util;
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mod version;
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use crate::file_fetcher::File;
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use crate::file_watcher::ResolutionResult;
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use crate::flags::BundleFlags;
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use crate::flags::CacheFlags;
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use crate::flags::CompileFlags;
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use crate::flags::CompletionsFlags;
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use crate::flags::CoverageFlags;
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use crate::flags::DenoSubcommand;
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use crate::flags::DocFlags;
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use crate::flags::EvalFlags;
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use crate::flags::Flags;
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use crate::flags::FmtFlags;
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use crate::flags::InfoFlags;
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use crate::flags::InstallFlags;
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use crate::flags::LintFlags;
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use crate::flags::ReplFlags;
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use crate::flags::RunFlags;
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use crate::flags::TestFlags;
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use crate::flags::UninstallFlags;
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use crate::flags::UpgradeFlags;
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use crate::fmt_errors::PrettyJsError;
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use crate::module_loader::CliModuleLoader;
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use crate::proc_state::ProcState;
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use crate::source_maps::apply_source_map;
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use crate::specifier_handler::FetchHandler;
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use crate::tools::installer::infer_name_from_url;
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use deno_ast::MediaType;
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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::futures::future::FutureExt;
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use deno_core::futures::Future;
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use deno_core::located_script_name;
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use deno_core::parking_lot::Mutex;
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use deno_core::resolve_url_or_path;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use deno_core::v8_set_flags;
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use deno_core::JsRuntime;
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use deno_core::ModuleSpecifier;
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use deno_runtime::colors;
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use deno_runtime::ops::worker_host::CreateWebWorkerCb;
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use deno_runtime::permissions::Permissions;
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use deno_runtime::web_worker::WebWorker;
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use deno_runtime::web_worker::WebWorkerOptions;
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use deno_runtime::worker::MainWorker;
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use deno_runtime::worker::WorkerOptions;
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use deno_runtime::BootstrapOptions;
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use log::debug;
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use log::info;
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use std::env;
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use std::io::Read;
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use std::io::Write;
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use std::iter::once;
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use std::path::PathBuf;
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use std::pin::Pin;
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use std::rc::Rc;
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use std::sync::Arc;
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fn create_web_worker_callback(ps: ProcState) -> Arc<CreateWebWorkerCb> {
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Arc::new(move |args| {
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let global_state_ = ps.clone();
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let js_error_create_fn = Rc::new(move |core_js_error| {
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let source_mapped_error =
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apply_source_map(&core_js_error, global_state_.clone());
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PrettyJsError::create(source_mapped_error)
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});
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let maybe_inspector_server = ps.maybe_inspector_server.clone();
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let module_loader = CliModuleLoader::new_for_worker(
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ps.clone(),
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args.parent_permissions.clone(),
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);
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let create_web_worker_cb = create_web_worker_callback(ps.clone());
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let options = WebWorkerOptions {
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bootstrap: BootstrapOptions {
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args: ps.flags.argv.clone(),
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apply_source_maps: true,
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cpu_count: num_cpus::get(),
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debug_flag: ps
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.flags
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.log_level
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.map_or(false, |l| l == log::Level::Debug),
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enable_testing_features: ps.flags.enable_testing_features,
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location: Some(args.main_module.clone()),
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no_color: !colors::use_color(),
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runtime_version: version::deno(),
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ts_version: version::TYPESCRIPT.to_string(),
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unstable: ps.flags.unstable,
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},
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extensions: vec![],
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unsafely_ignore_certificate_errors: ps
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.flags
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.unsafely_ignore_certificate_errors
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.clone(),
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root_cert_store: ps.root_cert_store.clone(),
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user_agent: version::get_user_agent(),
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seed: ps.flags.seed,
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module_loader,
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create_web_worker_cb,
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js_error_create_fn: Some(js_error_create_fn),
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use_deno_namespace: args.use_deno_namespace,
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worker_type: args.worker_type,
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maybe_inspector_server,
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get_error_class_fn: Some(&crate::errors::get_error_class_name),
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blob_store: ps.blob_store.clone(),
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broadcast_channel: ps.broadcast_channel.clone(),
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shared_array_buffer_store: Some(ps.shared_array_buffer_store.clone()),
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compiled_wasm_module_store: Some(ps.compiled_wasm_module_store.clone()),
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};
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let bootstrap_options = options.bootstrap.clone();
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// TODO(@AaronO): switch to bootstrap_from_options() once ops below are an extension
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// since it uses sync_ops_cache() which currently depends on the Deno namespace
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// which can be nuked when bootstrapping workers (use_deno_namespace: false)
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let (mut worker, external_handle) = WebWorker::from_options(
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args.name,
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args.permissions,
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args.main_module,
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args.worker_id,
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options,
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);
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// TODO(@AaronO): move to a JsRuntime Extension passed into options
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// This block registers additional ops and state that
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// are only available in the CLI
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{
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let js_runtime = &mut worker.js_runtime;
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js_runtime
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.op_state()
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.borrow_mut()
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.put::<ProcState>(ps.clone());
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// Applies source maps - works in conjuction with `js_error_create_fn`
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// above
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ops::errors::init(js_runtime);
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if args.use_deno_namespace {
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ops::runtime_compiler::init(js_runtime);
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}
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js_runtime.sync_ops_cache();
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}
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worker.bootstrap(&bootstrap_options);
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(worker, external_handle)
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})
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}
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pub fn create_main_worker(
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ps: &ProcState,
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main_module: ModuleSpecifier,
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permissions: Permissions,
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maybe_op_init: Option<&dyn Fn(&mut JsRuntime)>,
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) -> MainWorker {
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let module_loader = CliModuleLoader::new(ps.clone());
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let global_state_ = ps.clone();
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let js_error_create_fn = Rc::new(move |core_js_error| {
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let source_mapped_error =
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apply_source_map(&core_js_error, global_state_.clone());
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PrettyJsError::create(source_mapped_error)
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});
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let maybe_inspector_server = ps.maybe_inspector_server.clone();
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let should_break_on_first_statement = ps.flags.inspect_brk.is_some();
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let create_web_worker_cb = create_web_worker_callback(ps.clone());
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let options = WorkerOptions {
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bootstrap: BootstrapOptions {
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apply_source_maps: true,
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args: ps.flags.argv.clone(),
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cpu_count: num_cpus::get(),
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debug_flag: ps.flags.log_level.map_or(false, |l| l == log::Level::Debug),
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enable_testing_features: ps.flags.enable_testing_features,
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location: ps.flags.location.clone(),
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no_color: !colors::use_color(),
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runtime_version: version::deno(),
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ts_version: version::TYPESCRIPT.to_string(),
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unstable: ps.flags.unstable,
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},
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extensions: vec![],
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unsafely_ignore_certificate_errors: ps
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.flags
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.unsafely_ignore_certificate_errors
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.clone(),
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root_cert_store: ps.root_cert_store.clone(),
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user_agent: version::get_user_agent(),
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seed: ps.flags.seed,
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js_error_create_fn: Some(js_error_create_fn),
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create_web_worker_cb,
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maybe_inspector_server,
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should_break_on_first_statement,
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module_loader,
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get_error_class_fn: Some(&crate::errors::get_error_class_name),
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origin_storage_dir: ps.flags.location.clone().map(|loc| {
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ps.dir
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.root
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.clone()
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// TODO(@crowlKats): change to origin_data for 2.0
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.join("location_data")
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.join(checksum::gen(&[loc.to_string().as_bytes()]))
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}),
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blob_store: ps.blob_store.clone(),
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broadcast_channel: ps.broadcast_channel.clone(),
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shared_array_buffer_store: Some(ps.shared_array_buffer_store.clone()),
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compiled_wasm_module_store: Some(ps.compiled_wasm_module_store.clone()),
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};
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let mut worker =
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MainWorker::bootstrap_from_options(main_module, permissions, options);
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// TODO(@AaronO): move to a JsRuntime Extension passed into options
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// This block registers additional ops and state that
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// are only available in the CLI
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{
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let js_runtime = &mut worker.js_runtime;
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js_runtime
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.op_state()
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.borrow_mut()
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.put::<ProcState>(ps.clone());
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// Applies source maps - works in conjuction with `js_error_create_fn`
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// above
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ops::errors::init(js_runtime);
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ops::runtime_compiler::init(js_runtime);
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if let Some(op_init) = maybe_op_init {
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op_init(js_runtime);
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}
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js_runtime.sync_ops_cache();
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}
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worker
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}
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pub fn write_to_stdout_ignore_sigpipe(
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bytes: &[u8],
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) -> Result<(), std::io::Error> {
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use std::io::ErrorKind;
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match std::io::stdout().write_all(bytes) {
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Ok(()) => Ok(()),
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Err(e) => match e.kind() {
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ErrorKind::BrokenPipe => Ok(()),
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_ => Err(e),
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},
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}
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}
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pub fn write_json_to_stdout<T>(value: &T) -> Result<(), AnyError>
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where
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T: ?Sized + serde::ser::Serialize,
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{
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let mut writer = std::io::BufWriter::new(std::io::stdout());
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serde_json::to_writer_pretty(&mut writer, value)?;
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writeln!(&mut writer)?;
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Ok(())
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}
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fn print_cache_info(
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state: &ProcState,
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json: bool,
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location: Option<deno_core::url::Url>,
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) -> Result<(), AnyError> {
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let deno_dir = &state.dir.root;
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let modules_cache = &state.file_fetcher.get_http_cache_location();
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let typescript_cache = &state.dir.gen_cache.location;
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let registry_cache =
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&state.dir.root.join(lsp::language_server::REGISTRIES_PATH);
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let mut origin_dir = state.dir.root.join("location_data");
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if let Some(location) = &location {
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origin_dir =
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origin_dir.join(&checksum::gen(&[location.to_string().as_bytes()]));
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}
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if json {
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let mut output = json!({
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"denoDir": deno_dir,
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"modulesCache": modules_cache,
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"typescriptCache": typescript_cache,
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"registryCache": registry_cache,
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"originStorage": origin_dir,
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});
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if location.is_some() {
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output["localStorage"] =
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serde_json::to_value(origin_dir.join("local_storage"))?;
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}
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write_json_to_stdout(&output)
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} else {
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println!("{} {:?}", colors::bold("DENO_DIR location:"), deno_dir);
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println!(
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"{} {:?}",
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colors::bold("Remote modules cache:"),
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modules_cache
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);
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println!(
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"{} {:?}",
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colors::bold("Emitted modules cache:"),
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typescript_cache
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);
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println!(
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"{} {:?}",
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colors::bold("Language server registries cache:"),
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registry_cache,
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);
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println!("{} {:?}", colors::bold("Origin storage:"), origin_dir);
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if location.is_some() {
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println!(
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"{} {:?}",
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colors::bold("Local Storage:"),
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origin_dir.join("local_storage"),
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);
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}
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Ok(())
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}
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}
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pub fn get_types(unstable: bool) -> String {
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let mut types = vec![
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crate::tsc::DENO_NS_LIB,
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crate::tsc::DENO_CONSOLE_LIB,
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crate::tsc::DENO_URL_LIB,
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crate::tsc::DENO_WEB_LIB,
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crate::tsc::DENO_FETCH_LIB,
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crate::tsc::DENO_WEBGPU_LIB,
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crate::tsc::DENO_WEBSOCKET_LIB,
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crate::tsc::DENO_WEBSTORAGE_LIB,
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crate::tsc::DENO_CRYPTO_LIB,
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crate::tsc::DENO_BROADCAST_CHANNEL_LIB,
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crate::tsc::DENO_NET_LIB,
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crate::tsc::SHARED_GLOBALS_LIB,
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crate::tsc::WINDOW_LIB,
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];
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if unstable {
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types.push(crate::tsc::UNSTABLE_NS_LIB);
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}
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types.join("\n")
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}
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async fn compile_command(
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flags: Flags,
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compile_flags: CompileFlags,
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) -> Result<(), AnyError> {
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let debug = flags.log_level == Some(log::Level::Debug);
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let run_flags = tools::standalone::compile_to_runtime_flags(
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flags.clone(),
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compile_flags.args,
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)?;
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let module_specifier = resolve_url_or_path(&compile_flags.source_file)?;
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let ps = ProcState::build(flags.clone()).await?;
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let deno_dir = &ps.dir;
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let output = compile_flags.output.or_else(|| {
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infer_name_from_url(&module_specifier).map(PathBuf::from)
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}).ok_or_else(|| generic_error(
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"An executable name was not provided. One could not be inferred from the URL. Aborting.",
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))?;
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let module_graph = create_module_graph_and_maybe_check(
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module_specifier.clone(),
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ps.clone(),
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debug,
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)
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.await?;
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info!(
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"{} {}",
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colors::green("Bundle"),
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module_specifier.to_string()
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);
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let bundle_str = bundle_module_graph(module_graph, ps.clone(), flags, debug)?;
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info!(
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"{} {}",
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colors::green("Compile"),
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module_specifier.to_string()
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);
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// Select base binary based on target
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let original_binary =
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tools::standalone::get_base_binary(deno_dir, compile_flags.target.clone())
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.await?;
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let final_bin = tools::standalone::create_standalone_binary(
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original_binary,
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bundle_str,
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run_flags,
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)?;
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info!("{} {}", colors::green("Emit"), output.display());
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tools::standalone::write_standalone_binary(
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output.clone(),
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compile_flags.target,
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final_bin,
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)
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.await?;
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Ok(())
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}
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async fn info_command(
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flags: Flags,
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info_flags: InfoFlags,
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) -> Result<(), AnyError> {
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let location = flags.location.clone();
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let ps = ProcState::build(flags).await?;
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if let Some(specifier) = info_flags.file {
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let specifier = resolve_url_or_path(&specifier)?;
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let handler = Arc::new(Mutex::new(specifier_handler::FetchHandler::new(
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&ps,
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// info accesses dynamically imported modules just for their information
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// so we allow access to all of them.
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Permissions::allow_all(),
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Permissions::allow_all(),
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)?));
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let mut builder = module_graph::GraphBuilder::new(
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handler,
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ps.maybe_import_map.clone(),
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ps.lockfile.clone(),
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);
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builder.add(&specifier, false).await?;
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builder.analyze_config_file(&ps.maybe_config_file).await?;
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let graph = builder.get_graph();
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let info = graph.info()?;
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if info_flags.json {
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write_json_to_stdout(&json!(info))
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} else {
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write_to_stdout_ignore_sigpipe(info.to_string().as_bytes())
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.map_err(|err| err.into())
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}
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} else {
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// If it was just "deno info" print location of caches and exit
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print_cache_info(&ps, info_flags.json, location)
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}
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}
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|
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async fn install_command(
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flags: Flags,
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install_flags: InstallFlags,
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) -> Result<(), AnyError> {
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let mut preload_flags = flags.clone();
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preload_flags.inspect = None;
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preload_flags.inspect_brk = None;
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let permissions = Permissions::from_options(&preload_flags.clone().into());
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let ps = ProcState::build(preload_flags).await?;
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let main_module = resolve_url_or_path(&install_flags.module_url)?;
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let mut worker =
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create_main_worker(&ps, main_module.clone(), permissions, None);
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// First, fetch and compile the module; this step ensures that the module exists.
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worker.preload_module(&main_module, true).await?;
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tools::installer::install(
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flags,
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&install_flags.module_url,
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install_flags.args,
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install_flags.name,
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install_flags.root,
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install_flags.force,
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)
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}
|
|
|
|
async fn uninstall_command(
|
|
uninstall_flags: UninstallFlags,
|
|
) -> Result<(), AnyError> {
|
|
tools::installer::uninstall(uninstall_flags.name, uninstall_flags.root)
|
|
}
|
|
|
|
async fn lsp_command() -> Result<(), AnyError> {
|
|
lsp::start().await
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
async fn lint_command(
|
|
flags: Flags,
|
|
lint_flags: LintFlags,
|
|
) -> Result<(), AnyError> {
|
|
if lint_flags.rules {
|
|
tools::lint::print_rules_list(lint_flags.json);
|
|
return Ok(());
|
|
}
|
|
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
let maybe_lint_config = if let Some(config_file) = &ps.maybe_config_file {
|
|
config_file.to_lint_config()?
|
|
} else {
|
|
None
|
|
};
|
|
|
|
tools::lint::lint(maybe_lint_config, lint_flags, flags.watch).await
|
|
}
|
|
|
|
async fn cache_command(
|
|
flags: Flags,
|
|
cache_flags: CacheFlags,
|
|
) -> Result<(), AnyError> {
|
|
let lib = if flags.unstable {
|
|
module_graph::TypeLib::UnstableDenoWindow
|
|
} else {
|
|
module_graph::TypeLib::DenoWindow
|
|
};
|
|
let ps = ProcState::build(flags).await?;
|
|
|
|
for file in cache_flags.files {
|
|
let specifier = resolve_url_or_path(&file)?;
|
|
ps.prepare_module_load(
|
|
specifier,
|
|
lib.clone(),
|
|
Permissions::allow_all(),
|
|
Permissions::allow_all(),
|
|
false,
|
|
ps.maybe_import_map.clone(),
|
|
)
|
|
.await?;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn eval_command(
|
|
flags: Flags,
|
|
eval_flags: EvalFlags,
|
|
) -> Result<(), AnyError> {
|
|
// Force TypeScript compile.
|
|
let main_module = resolve_url_or_path("./$deno$eval.ts").unwrap();
|
|
let permissions = Permissions::from_options(&flags.clone().into());
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
let mut worker =
|
|
create_main_worker(&ps, main_module.clone(), permissions, None);
|
|
// Create a dummy source file.
|
|
let source_code = if eval_flags.print {
|
|
format!("console.log({})", eval_flags.code)
|
|
} else {
|
|
eval_flags.code
|
|
}
|
|
.into_bytes();
|
|
|
|
let file = File {
|
|
local: main_module.clone().to_file_path().unwrap(),
|
|
maybe_types: None,
|
|
media_type: if eval_flags.ext.as_str() == "ts" {
|
|
MediaType::TypeScript
|
|
} else if eval_flags.ext.as_str() == "tsx" {
|
|
MediaType::Tsx
|
|
} else if eval_flags.ext.as_str() == "js" {
|
|
MediaType::JavaScript
|
|
} else {
|
|
MediaType::Jsx
|
|
},
|
|
source: Arc::new(String::from_utf8(source_code)?),
|
|
specifier: main_module.clone(),
|
|
maybe_headers: None,
|
|
};
|
|
|
|
// Save our fake file into file fetcher cache
|
|
// to allow module access by TS compiler.
|
|
ps.file_fetcher.insert_cached(file);
|
|
debug!("main_module {}", &main_module);
|
|
if flags.compat {
|
|
worker
|
|
.execute_side_module(&compat::get_node_globals_url())
|
|
.await?;
|
|
}
|
|
worker.execute_main_module(&main_module).await?;
|
|
worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('load'))",
|
|
)?;
|
|
worker.run_event_loop(false).await?;
|
|
worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('unload'))",
|
|
)?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn create_module_graph_and_maybe_check(
|
|
module_specifier: ModuleSpecifier,
|
|
ps: ProcState,
|
|
debug: bool,
|
|
) -> Result<module_graph::Graph, AnyError> {
|
|
let handler = Arc::new(Mutex::new(FetchHandler::new(
|
|
&ps,
|
|
// when bundling, dynamic imports are only access for their type safety,
|
|
// therefore we will allow the graph to access any module.
|
|
Permissions::allow_all(),
|
|
Permissions::allow_all(),
|
|
)?));
|
|
let mut builder = module_graph::GraphBuilder::new(
|
|
handler,
|
|
ps.maybe_import_map.clone(),
|
|
ps.lockfile.clone(),
|
|
);
|
|
builder.add(&module_specifier, false).await?;
|
|
builder.analyze_config_file(&ps.maybe_config_file).await?;
|
|
let module_graph = builder.get_graph();
|
|
|
|
if !ps.flags.no_check {
|
|
// TODO(@kitsonk) support bundling for workers
|
|
let lib = if ps.flags.unstable {
|
|
module_graph::TypeLib::UnstableDenoWindow
|
|
} else {
|
|
module_graph::TypeLib::DenoWindow
|
|
};
|
|
let result_info =
|
|
module_graph.clone().check(module_graph::CheckOptions {
|
|
debug,
|
|
emit: false,
|
|
lib,
|
|
maybe_config_file: ps.maybe_config_file.clone(),
|
|
reload: ps.flags.reload,
|
|
..Default::default()
|
|
})?;
|
|
|
|
debug!("{}", result_info.stats);
|
|
if let Some(ignored_options) = result_info.maybe_ignored_options {
|
|
eprintln!("{}", ignored_options);
|
|
}
|
|
if !result_info.diagnostics.is_empty() {
|
|
return Err(generic_error(result_info.diagnostics.to_string()));
|
|
}
|
|
}
|
|
|
|
Ok(module_graph)
|
|
}
|
|
|
|
fn bundle_module_graph(
|
|
module_graph: module_graph::Graph,
|
|
ps: ProcState,
|
|
flags: Flags,
|
|
debug: bool,
|
|
) -> Result<String, AnyError> {
|
|
let (bundle, stats, maybe_ignored_options) =
|
|
module_graph.bundle(module_graph::BundleOptions {
|
|
debug,
|
|
maybe_config_file: ps.maybe_config_file.clone(),
|
|
})?;
|
|
match maybe_ignored_options {
|
|
Some(ignored_options) if flags.no_check => {
|
|
eprintln!("{}", ignored_options);
|
|
}
|
|
_ => {}
|
|
}
|
|
debug!("{}", stats);
|
|
Ok(bundle)
|
|
}
|
|
|
|
async fn bundle_command(
|
|
flags: Flags,
|
|
bundle_flags: BundleFlags,
|
|
) -> Result<(), AnyError> {
|
|
let debug = flags.log_level == Some(log::Level::Debug);
|
|
|
|
let resolver = |_| {
|
|
let flags = flags.clone();
|
|
let source_file1 = bundle_flags.source_file.clone();
|
|
let source_file2 = bundle_flags.source_file.clone();
|
|
async move {
|
|
let module_specifier = resolve_url_or_path(&source_file1)?;
|
|
|
|
debug!(">>>>> bundle START");
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
|
|
let module_graph = create_module_graph_and_maybe_check(
|
|
module_specifier,
|
|
ps.clone(),
|
|
debug,
|
|
)
|
|
.await?;
|
|
|
|
let mut paths_to_watch: Vec<PathBuf> = module_graph
|
|
.get_modules()
|
|
.iter()
|
|
.filter_map(|specifier| specifier.to_file_path().ok())
|
|
.collect();
|
|
|
|
if let Some(import_map) = ps.flags.import_map_path.as_ref() {
|
|
paths_to_watch
|
|
.push(fs_util::resolve_from_cwd(std::path::Path::new(import_map))?);
|
|
}
|
|
|
|
Ok((paths_to_watch, module_graph, ps))
|
|
}
|
|
.map(move |result| match result {
|
|
Ok((paths_to_watch, module_graph, ps)) => ResolutionResult::Restart {
|
|
paths_to_watch,
|
|
result: Ok((ps, module_graph)),
|
|
},
|
|
Err(e) => ResolutionResult::Restart {
|
|
paths_to_watch: vec![PathBuf::from(source_file2)],
|
|
result: Err(e),
|
|
},
|
|
})
|
|
};
|
|
|
|
let operation = |(ps, module_graph): (ProcState, module_graph::Graph)| {
|
|
let flags = flags.clone();
|
|
let out_file = bundle_flags.out_file.clone();
|
|
async move {
|
|
info!("{} {}", colors::green("Bundle"), module_graph.info()?.root);
|
|
|
|
let output = bundle_module_graph(module_graph, ps, flags, debug)?;
|
|
|
|
debug!(">>>>> bundle END");
|
|
|
|
if let Some(out_file) = out_file.as_ref() {
|
|
let output_bytes = output.as_bytes();
|
|
let output_len = output_bytes.len();
|
|
fs_util::write_file(out_file, output_bytes, 0o644)?;
|
|
info!(
|
|
"{} {:?} ({})",
|
|
colors::green("Emit"),
|
|
out_file,
|
|
colors::gray(&info::human_size(output_len as f64))
|
|
);
|
|
} else {
|
|
println!("{}", output);
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
};
|
|
|
|
if flags.watch {
|
|
file_watcher::watch_func(resolver, operation, "Bundle").await?;
|
|
} else {
|
|
let module_graph =
|
|
if let ResolutionResult::Restart { result, .. } = resolver(None).await {
|
|
result?
|
|
} else {
|
|
unreachable!();
|
|
};
|
|
operation(module_graph).await?;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn doc_command(
|
|
flags: Flags,
|
|
doc_flags: DocFlags,
|
|
) -> Result<(), AnyError> {
|
|
tools::doc::print_docs(
|
|
flags,
|
|
doc_flags.source_file,
|
|
doc_flags.json,
|
|
doc_flags.filter,
|
|
doc_flags.private,
|
|
)
|
|
.await
|
|
}
|
|
|
|
async fn format_command(
|
|
flags: Flags,
|
|
fmt_flags: FmtFlags,
|
|
) -> Result<(), AnyError> {
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
let maybe_fmt_config = if let Some(config_file) = &ps.maybe_config_file {
|
|
config_file.to_fmt_config()?
|
|
} else {
|
|
None
|
|
};
|
|
|
|
if fmt_flags.files.len() == 1 && fmt_flags.files[0].to_string_lossy() == "-" {
|
|
return tools::fmt::format_stdin(
|
|
fmt_flags,
|
|
maybe_fmt_config.map(|c| c.options).unwrap_or_default(),
|
|
);
|
|
}
|
|
|
|
tools::fmt::format(fmt_flags, flags.watch, maybe_fmt_config).await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn run_repl(flags: Flags, repl_flags: ReplFlags) -> Result<(), AnyError> {
|
|
let main_module = resolve_url_or_path("./$deno$repl.ts").unwrap();
|
|
let permissions = Permissions::from_options(&flags.clone().into());
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
let mut worker =
|
|
create_main_worker(&ps, main_module.clone(), permissions, None);
|
|
if flags.compat {
|
|
worker
|
|
.execute_side_module(&compat::get_node_globals_url())
|
|
.await?;
|
|
}
|
|
worker.run_event_loop(false).await?;
|
|
|
|
tools::repl::run(&ps, worker, repl_flags.eval).await
|
|
}
|
|
|
|
async fn run_from_stdin(flags: Flags) -> Result<(), AnyError> {
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
let permissions = Permissions::from_options(&flags.clone().into());
|
|
let main_module = resolve_url_or_path("./$deno$stdin.ts").unwrap();
|
|
let mut worker =
|
|
create_main_worker(&ps.clone(), main_module.clone(), permissions, None);
|
|
|
|
let mut source = Vec::new();
|
|
std::io::stdin().read_to_end(&mut source)?;
|
|
// Create a dummy source file.
|
|
let source_file = File {
|
|
local: main_module.clone().to_file_path().unwrap(),
|
|
maybe_types: None,
|
|
media_type: MediaType::TypeScript,
|
|
source: Arc::new(String::from_utf8(source)?),
|
|
specifier: main_module.clone(),
|
|
maybe_headers: None,
|
|
};
|
|
// Save our fake file into file fetcher cache
|
|
// to allow module access by TS compiler
|
|
ps.file_fetcher.insert_cached(source_file);
|
|
|
|
debug!("main_module {}", main_module);
|
|
if flags.compat {
|
|
worker
|
|
.execute_side_module(&compat::get_node_globals_url())
|
|
.await?;
|
|
}
|
|
worker.execute_main_module(&main_module).await?;
|
|
worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('load'))",
|
|
)?;
|
|
worker.run_event_loop(false).await?;
|
|
worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('unload'))",
|
|
)?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn run_with_watch(flags: Flags, script: String) -> Result<(), AnyError> {
|
|
let resolver = |_| {
|
|
let script1 = script.clone();
|
|
let script2 = script.clone();
|
|
let flags = flags.clone();
|
|
async move {
|
|
let main_module = resolve_url_or_path(&script1)?;
|
|
let ps = ProcState::build(flags).await?;
|
|
let handler = Arc::new(Mutex::new(FetchHandler::new(
|
|
&ps,
|
|
Permissions::allow_all(),
|
|
Permissions::allow_all(),
|
|
)?));
|
|
let mut builder = module_graph::GraphBuilder::new(
|
|
handler,
|
|
ps.maybe_import_map.clone(),
|
|
ps.lockfile.clone(),
|
|
);
|
|
builder.add(&main_module, false).await?;
|
|
builder.analyze_config_file(&ps.maybe_config_file).await?;
|
|
let module_graph = builder.get_graph();
|
|
|
|
// Find all local files in graph
|
|
let mut paths_to_watch: Vec<PathBuf> = module_graph
|
|
.get_modules()
|
|
.iter()
|
|
.filter_map(|specifier| specifier.to_file_path().ok())
|
|
.collect();
|
|
|
|
if let Some(import_map) = ps.flags.import_map_path.as_ref() {
|
|
paths_to_watch
|
|
.push(fs_util::resolve_from_cwd(std::path::Path::new(import_map))?);
|
|
}
|
|
|
|
Ok((paths_to_watch, main_module, ps))
|
|
}
|
|
.map(move |result| match result {
|
|
Ok((paths_to_watch, module_info, ps)) => ResolutionResult::Restart {
|
|
paths_to_watch,
|
|
result: Ok((ps, module_info)),
|
|
},
|
|
Err(e) => ResolutionResult::Restart {
|
|
paths_to_watch: vec![PathBuf::from(script2)],
|
|
result: Err(e),
|
|
},
|
|
})
|
|
};
|
|
|
|
/// The FileWatcherModuleExecutor provides module execution with safe dispatching of life-cycle events by tracking the
|
|
/// state of any pending events and emitting accordingly on drop in the case of a future
|
|
/// cancellation.
|
|
struct FileWatcherModuleExecutor {
|
|
worker: MainWorker,
|
|
pending_unload: bool,
|
|
compat: bool,
|
|
}
|
|
|
|
impl FileWatcherModuleExecutor {
|
|
pub fn new(worker: MainWorker, compat: bool) -> FileWatcherModuleExecutor {
|
|
FileWatcherModuleExecutor {
|
|
worker,
|
|
pending_unload: false,
|
|
compat,
|
|
}
|
|
}
|
|
|
|
/// Execute the given main module emitting load and unload events before and after execution
|
|
/// respectively.
|
|
pub async fn execute(
|
|
&mut self,
|
|
main_module: &ModuleSpecifier,
|
|
) -> Result<(), AnyError> {
|
|
if self.compat {
|
|
self
|
|
.worker
|
|
.execute_side_module(&compat::get_node_globals_url())
|
|
.await?;
|
|
}
|
|
self.worker.execute_main_module(main_module).await?;
|
|
self.worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('load'))",
|
|
)?;
|
|
self.pending_unload = true;
|
|
|
|
let result = self.worker.run_event_loop(false).await;
|
|
self.pending_unload = false;
|
|
|
|
if let Err(err) = result {
|
|
return Err(err);
|
|
}
|
|
|
|
self.worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('unload'))",
|
|
)?;
|
|
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl Drop for FileWatcherModuleExecutor {
|
|
fn drop(&mut self) {
|
|
if self.pending_unload {
|
|
self
|
|
.worker
|
|
.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('unload'))",
|
|
)
|
|
.unwrap();
|
|
}
|
|
}
|
|
}
|
|
|
|
let operation = |(ps, main_module): (ProcState, ModuleSpecifier)| {
|
|
let flags = flags.clone();
|
|
let permissions = Permissions::from_options(&flags.clone().into());
|
|
async move {
|
|
// We make use an module executor guard to ensure that unload is always fired when an
|
|
// operation is called.
|
|
let mut executor = FileWatcherModuleExecutor::new(
|
|
create_main_worker(&ps, main_module.clone(), permissions, None),
|
|
flags.compat,
|
|
);
|
|
|
|
executor.execute(&main_module).await?;
|
|
|
|
Ok(())
|
|
}
|
|
};
|
|
|
|
file_watcher::watch_func(resolver, operation, "Process").await
|
|
}
|
|
|
|
async fn run_command(
|
|
flags: Flags,
|
|
run_flags: RunFlags,
|
|
) -> Result<(), AnyError> {
|
|
// Read script content from stdin
|
|
if run_flags.script == "-" {
|
|
return run_from_stdin(flags).await;
|
|
}
|
|
|
|
if flags.watch {
|
|
return run_with_watch(flags, run_flags.script).await;
|
|
}
|
|
|
|
let main_module = resolve_url_or_path(&run_flags.script)?;
|
|
let ps = ProcState::build(flags.clone()).await?;
|
|
let permissions = Permissions::from_options(&flags.clone().into());
|
|
let mut worker =
|
|
create_main_worker(&ps, main_module.clone(), permissions, None);
|
|
|
|
let mut maybe_coverage_collector =
|
|
if let Some(ref coverage_dir) = ps.coverage_dir {
|
|
let session = worker.create_inspector_session().await;
|
|
|
|
let coverage_dir = PathBuf::from(coverage_dir);
|
|
let mut coverage_collector =
|
|
tools::coverage::CoverageCollector::new(coverage_dir, session);
|
|
worker
|
|
.with_event_loop(coverage_collector.start_collecting().boxed_local())
|
|
.await?;
|
|
Some(coverage_collector)
|
|
} else {
|
|
None
|
|
};
|
|
|
|
debug!("main_module {}", main_module);
|
|
if flags.compat {
|
|
worker
|
|
.execute_side_module(&compat::get_node_globals_url())
|
|
.await?;
|
|
}
|
|
worker.execute_main_module(&main_module).await?;
|
|
worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('load'))",
|
|
)?;
|
|
worker
|
|
.run_event_loop(maybe_coverage_collector.is_none())
|
|
.await?;
|
|
worker.execute_script(
|
|
&located_script_name!(),
|
|
"window.dispatchEvent(new Event('unload'))",
|
|
)?;
|
|
|
|
if let Some(coverage_collector) = maybe_coverage_collector.as_mut() {
|
|
worker
|
|
.with_event_loop(coverage_collector.stop_collecting().boxed_local())
|
|
.await?;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
async fn coverage_command(
|
|
flags: Flags,
|
|
coverage_flags: CoverageFlags,
|
|
) -> Result<(), AnyError> {
|
|
if coverage_flags.files.is_empty() {
|
|
return Err(generic_error("No matching coverage profiles found"));
|
|
}
|
|
|
|
tools::coverage::cover_files(
|
|
flags.clone(),
|
|
coverage_flags.files,
|
|
coverage_flags.ignore,
|
|
coverage_flags.include,
|
|
coverage_flags.exclude,
|
|
coverage_flags.lcov,
|
|
)
|
|
.await
|
|
}
|
|
|
|
async fn test_command(
|
|
flags: Flags,
|
|
test_flags: TestFlags,
|
|
) -> Result<(), AnyError> {
|
|
if let Some(ref coverage_dir) = flags.coverage_dir {
|
|
std::fs::create_dir_all(&coverage_dir)?;
|
|
env::set_var(
|
|
"DENO_UNSTABLE_COVERAGE_DIR",
|
|
PathBuf::from(coverage_dir).canonicalize()?,
|
|
);
|
|
}
|
|
|
|
if flags.watch {
|
|
tools::test::run_tests_with_watch(
|
|
flags,
|
|
test_flags.include,
|
|
test_flags.ignore,
|
|
test_flags.doc,
|
|
test_flags.no_run,
|
|
test_flags.fail_fast,
|
|
test_flags.filter,
|
|
test_flags.shuffle,
|
|
test_flags.concurrent_jobs,
|
|
)
|
|
.await?;
|
|
|
|
return Ok(());
|
|
}
|
|
|
|
tools::test::run_tests(
|
|
flags,
|
|
test_flags.include,
|
|
test_flags.ignore,
|
|
test_flags.doc,
|
|
test_flags.no_run,
|
|
test_flags.fail_fast,
|
|
test_flags.allow_none,
|
|
test_flags.filter,
|
|
test_flags.shuffle,
|
|
test_flags.concurrent_jobs,
|
|
)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn init_v8_flags(v8_flags: &[String]) {
|
|
let v8_flags_includes_help = v8_flags
|
|
.iter()
|
|
.any(|flag| flag == "-help" || flag == "--help");
|
|
// Keep in sync with `standalone.rs`.
|
|
let v8_flags = once("UNUSED_BUT_NECESSARY_ARG0".to_owned())
|
|
.chain(v8_flags.iter().cloned())
|
|
.collect::<Vec<_>>();
|
|
let unrecognized_v8_flags = v8_set_flags(v8_flags)
|
|
.into_iter()
|
|
.skip(1)
|
|
.collect::<Vec<_>>();
|
|
if !unrecognized_v8_flags.is_empty() {
|
|
for f in unrecognized_v8_flags {
|
|
eprintln!("error: V8 did not recognize flag '{}'", f);
|
|
}
|
|
eprintln!("\nFor a list of V8 flags, use '--v8-flags=--help'");
|
|
std::process::exit(1);
|
|
}
|
|
if v8_flags_includes_help {
|
|
std::process::exit(0);
|
|
}
|
|
}
|
|
|
|
fn get_subcommand(
|
|
flags: Flags,
|
|
) -> Pin<Box<dyn Future<Output = Result<(), AnyError>>>> {
|
|
match flags.clone().subcommand {
|
|
DenoSubcommand::Bundle(bundle_flags) => {
|
|
bundle_command(flags, bundle_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Doc(doc_flags) => {
|
|
doc_command(flags, doc_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Eval(eval_flags) => {
|
|
eval_command(flags, eval_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Cache(cache_flags) => {
|
|
cache_command(flags, cache_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Compile(compile_flags) => {
|
|
compile_command(flags, compile_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Coverage(coverage_flags) => {
|
|
coverage_command(flags, coverage_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Fmt(fmt_flags) => {
|
|
format_command(flags, fmt_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Info(info_flags) => {
|
|
info_command(flags, info_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Install(install_flags) => {
|
|
install_command(flags, install_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Uninstall(uninstall_flags) => {
|
|
uninstall_command(uninstall_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Lsp => lsp_command().boxed_local(),
|
|
DenoSubcommand::Lint(lint_flags) => {
|
|
lint_command(flags, lint_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Repl(repl_flags) => {
|
|
run_repl(flags, repl_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Run(run_flags) => {
|
|
run_command(flags, run_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Test(test_flags) => {
|
|
test_command(flags, test_flags).boxed_local()
|
|
}
|
|
DenoSubcommand::Completions(CompletionsFlags { buf }) => {
|
|
if let Err(e) = write_to_stdout_ignore_sigpipe(&buf) {
|
|
eprintln!("{}", e);
|
|
std::process::exit(1);
|
|
}
|
|
std::process::exit(0);
|
|
}
|
|
DenoSubcommand::Types => {
|
|
let types = get_types(flags.unstable);
|
|
if let Err(e) = write_to_stdout_ignore_sigpipe(types.as_bytes()) {
|
|
eprintln!("{}", e);
|
|
std::process::exit(1);
|
|
}
|
|
std::process::exit(0);
|
|
}
|
|
DenoSubcommand::Upgrade(upgrade_flags) => {
|
|
let UpgradeFlags {
|
|
force,
|
|
dry_run,
|
|
canary,
|
|
version,
|
|
output,
|
|
ca_file,
|
|
} = upgrade_flags;
|
|
tools::upgrade::upgrade_command(
|
|
dry_run, force, canary, version, output, ca_file,
|
|
)
|
|
.boxed_local()
|
|
}
|
|
}
|
|
}
|
|
|
|
fn setup_exit_process_panic_hook() {
|
|
// tokio does not exit the process when a task panics, so we
|
|
// define a custom panic hook to implement this behaviour
|
|
let orig_hook = std::panic::take_hook();
|
|
std::panic::set_hook(Box::new(move |panic_info| {
|
|
orig_hook(panic_info);
|
|
std::process::exit(1);
|
|
}));
|
|
}
|
|
|
|
fn unwrap_or_exit<T>(result: Result<T, AnyError>) -> T {
|
|
match result {
|
|
Ok(value) => value,
|
|
Err(error) => {
|
|
eprintln!("{}: {:?}", colors::red_bold("error"), error);
|
|
std::process::exit(1);
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
setup_exit_process_panic_hook();
|
|
#[cfg(windows)]
|
|
colors::enable_ansi(); // For Windows 10
|
|
unix_util::raise_fd_limit();
|
|
|
|
let args: Vec<String> = env::args().collect();
|
|
let standalone_res = match standalone::extract_standalone(args.clone()) {
|
|
Ok(Some((metadata, bundle))) => {
|
|
tokio_util::run_basic(standalone::run(bundle, metadata))
|
|
}
|
|
Ok(None) => Ok(()),
|
|
Err(err) => Err(err),
|
|
};
|
|
if let Err(err) = standalone_res {
|
|
eprintln!("{}: {}", colors::red_bold("error"), err.to_string());
|
|
std::process::exit(1);
|
|
}
|
|
|
|
let flags = match flags::flags_from_vec(args) {
|
|
Ok(flags) => flags,
|
|
Err(err @ clap::Error { .. })
|
|
if err.kind == clap::ErrorKind::HelpDisplayed
|
|
|| err.kind == clap::ErrorKind::VersionDisplayed =>
|
|
{
|
|
err.write_to(&mut std::io::stdout()).unwrap();
|
|
std::io::stdout().write_all(b"\n").unwrap();
|
|
std::process::exit(0);
|
|
}
|
|
Err(err) => unwrap_or_exit(Err(AnyError::from(err))),
|
|
};
|
|
if !flags.v8_flags.is_empty() {
|
|
init_v8_flags(&*flags.v8_flags);
|
|
}
|
|
|
|
logger::init(flags.log_level);
|
|
|
|
unwrap_or_exit(tokio_util::run_basic(get_subcommand(flags)));
|
|
}
|