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BREAKING: There is no public Rust API for the CLI (#5226)

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Ryan Dahl 2020-05-11 17:33:36 -04:00 committed by GitHub
parent 3cccadcf0f
commit 73d8fa74c6
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7 changed files with 786 additions and 711 deletions
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4
cli/Cargo.toml
View file

@ -10,10 +10,6 @@ description = "Provides the deno executable"
repository = "https://github.com/denoland/deno"
default-run = "deno"
[lib]
name = "deno"
path = "lib.rs"
[[bin]]
name = "deno"
path = "main.rs"

645
cli/lib.rs
View file

@ -1,645 +0,0 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
#![deny(warnings)]
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
extern crate futures;
#[macro_use]
extern crate serde_json;
extern crate clap;
extern crate deno_core;
extern crate indexmap;
#[cfg(unix)]
extern crate nix;
extern crate rand;
extern crate regex;
extern crate reqwest;
extern crate serde;
extern crate serde_derive;
extern crate tokio;
extern crate url;
mod checksum;
pub mod colors;
pub mod deno_dir;
pub mod diagnostics;
mod disk_cache;
mod doc;
mod file_fetcher;
pub mod flags;
mod fmt;
pub mod fmt_errors;
mod fs;
pub mod global_state;
mod global_timer;
pub mod http_cache;
mod http_util;
mod import_map;
mod inspector;
pub mod installer;
mod js;
mod lockfile;
mod metrics;
pub mod msg;
pub mod op_error;
pub mod ops;
pub mod permissions;
mod repl;
pub mod resolve_addr;
pub mod signal;
pub mod source_maps;
mod startup_data;
pub mod state;
mod swc_util;
mod test_runner;
pub mod test_util;
mod tokio_util;
mod tsc;
mod upgrade;
pub mod version;
mod web_worker;
pub mod worker;
pub use dprint_plugin_typescript::swc_common;
pub use dprint_plugin_typescript::swc_ecma_ast;
pub use dprint_plugin_typescript::swc_ecma_parser;
use crate::doc::parser::DocFileLoader;
use crate::file_fetcher::SourceFile;
use crate::file_fetcher::SourceFileFetcher;
use crate::global_state::GlobalState;
use crate::msg::MediaType;
use crate::op_error::OpError;
use crate::ops::io::get_stdio;
use crate::permissions::Permissions;
use crate::state::DebugType;
use crate::state::State;
use crate::tsc::TargetLib;
use crate::worker::MainWorker;
use deno_core::v8_set_flags;
use deno_core::ErrBox;
use deno_core::ModuleSpecifier;
use flags::DenoSubcommand;
use flags::Flags;
use futures::future::FutureExt;
use futures::Future;
use log::Level;
use log::Metadata;
use log::Record;
use std::env;
use std::io::Write;
use std::path::PathBuf;
use std::pin::Pin;
use upgrade::upgrade_command;
use url::Url;
static LOGGER: Logger = Logger;
// TODO(ry) Switch to env_logger or other standard crate.
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()) {
let mut target = record.target().to_string();
if let Some(line_no) = record.line() {
target.push_str(":");
target.push_str(&line_no.to_string());
}
if record.level() >= Level::Info {
eprintln!("{}", record.args());
} else {
eprintln!("{} RS - {} - {}", record.level(), target, record.args());
}
}
}
fn flush(&self) {}
}
fn write_to_stdout_ignore_sigpipe(bytes: &[u8]) -> Result<(), std::io::Error> {
use std::io::ErrorKind;
match std::io::stdout().write_all(bytes) {
Ok(()) => Ok(()),
Err(e) => match e.kind() {
ErrorKind::BrokenPipe => Ok(()),
_ => Err(e),
},
}
}
fn create_main_worker(
global_state: GlobalState,
main_module: ModuleSpecifier,
) -> Result<MainWorker, ErrBox> {
let state = State::new(global_state, None, main_module, DebugType::Main)?;
let mut worker = MainWorker::new(
"main".to_string(),
startup_data::deno_isolate_init(),
state,
);
{
let (stdin, stdout, stderr) = get_stdio();
let mut t = worker.resource_table.borrow_mut();
t.add("stdin", Box::new(stdin));
t.add("stdout", Box::new(stdout));
t.add("stderr", Box::new(stderr));
}
worker.execute("bootstrap.mainRuntime()")?;
Ok(worker)
}
fn print_cache_info(state: &GlobalState) {
println!(
"{} {:?}",
colors::bold("DENO_DIR location:".to_string()),
state.dir.root
);
println!(
"{} {:?}",
colors::bold("Remote modules cache:".to_string()),
state.file_fetcher.http_cache.location
);
println!(
"{} {:?}",
colors::bold("TypeScript compiler cache:".to_string()),
state.dir.gen_cache.location
);
}
// TODO(bartlomieju): this function de facto repeats
// whole compilation stack. Can this be done better somehow?
async fn print_file_info(
worker: &MainWorker,
module_specifier: ModuleSpecifier,
) -> Result<(), ErrBox> {
let global_state = worker.state.borrow().global_state.clone();
let out = global_state
.file_fetcher
.fetch_source_file(&module_specifier, None, Permissions::allow_all())
.await?;
println!(
"{} {}",
colors::bold("local:".to_string()),
out.filename.to_str().unwrap()
);
println!(
"{} {}",
colors::bold("type:".to_string()),
msg::enum_name_media_type(out.media_type)
);
let module_specifier_ = module_specifier.clone();
global_state
.clone()
.fetch_compiled_module(
module_specifier_,
None,
TargetLib::Main,
Permissions::allow_all(),
)
.await?;
if out.media_type == msg::MediaType::TypeScript
|| (out.media_type == msg::MediaType::JavaScript
&& global_state.ts_compiler.compile_js)
{
let compiled_source_file = global_state
.ts_compiler
.get_compiled_source_file(&out.url)
.unwrap();
println!(
"{} {}",
colors::bold("compiled:".to_string()),
compiled_source_file.filename.to_str().unwrap(),
);
}
if let Ok(source_map) = global_state
.clone()
.ts_compiler
.get_source_map_file(&module_specifier)
{
println!(
"{} {}",
colors::bold("map:".to_string()),
source_map.filename.to_str().unwrap()
);
}
if let Some(deps) = worker.isolate.modules.deps(&module_specifier) {
println!("{}{}", colors::bold("deps:\n".to_string()), deps.name);
if let Some(ref depsdeps) = deps.deps {
for d in depsdeps {
println!("{}", d);
}
}
} else {
println!(
"{} cannot retrieve full dependency graph",
colors::bold("deps:".to_string()),
);
}
Ok(())
}
fn get_types(unstable: bool) -> String {
if unstable {
format!(
"{}\n{}\n{}\n{}",
crate::js::DENO_NS_LIB,
crate::js::SHARED_GLOBALS_LIB,
crate::js::WINDOW_LIB,
crate::js::UNSTABLE_NS_LIB,
)
} else {
format!(
"{}\n{}\n{}",
crate::js::DENO_NS_LIB,
crate::js::SHARED_GLOBALS_LIB,
crate::js::WINDOW_LIB,
)
}
}
async fn info_command(
flags: Flags,
file: Option<String>,
) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags)?;
// If it was just "deno info" print location of caches and exit
if file.is_none() {
print_cache_info(&global_state);
return Ok(());
}
let main_module = ModuleSpecifier::resolve_url_or_path(&file.unwrap())?;
let mut worker = create_main_worker(global_state, main_module.clone())?;
worker.preload_module(&main_module).await?;
print_file_info(&worker, main_module.clone()).await
}
async fn install_command(
flags: Flags,
module_url: String,
args: Vec<String>,
name: Option<String>,
root: Option<PathBuf>,
force: bool,
) -> Result<(), ErrBox> {
// Firstly fetch and compile module, this step ensures that module exists.
let mut fetch_flags = flags.clone();
fetch_flags.reload = true;
let global_state = GlobalState::new(fetch_flags)?;
let main_module = ModuleSpecifier::resolve_url_or_path(&module_url)?;
let mut worker = create_main_worker(global_state, main_module.clone())?;
worker.preload_module(&main_module).await?;
installer::install(flags, &module_url, args, name, root, force)
.map_err(ErrBox::from)
}
async fn cache_command(flags: Flags, files: Vec<String>) -> Result<(), ErrBox> {
let main_module =
ModuleSpecifier::resolve_url_or_path("./__$deno$fetch.ts").unwrap();
let global_state = GlobalState::new(flags)?;
let mut worker =
create_main_worker(global_state.clone(), main_module.clone())?;
for file in files {
let specifier = ModuleSpecifier::resolve_url_or_path(&file)?;
worker.preload_module(&specifier).await.map(|_| ())?;
}
if global_state.flags.lock_write {
if let Some(ref lockfile) = global_state.lockfile {
let g = lockfile.lock().unwrap();
g.write()?;
} else {
eprintln!("--lock flag must be specified when using --lock-write");
std::process::exit(11);
}
}
Ok(())
}
async fn eval_command(
flags: Flags,
code: String,
as_typescript: bool,
) -> Result<(), ErrBox> {
// Force TypeScript compile.
let main_module =
ModuleSpecifier::resolve_url_or_path("./__$deno$eval.ts").unwrap();
let global_state = GlobalState::new(flags)?;
let mut worker = create_main_worker(global_state, main_module.clone())?;
let main_module_url = main_module.as_url().to_owned();
// Create a dummy source file.
let source_file = SourceFile {
filename: main_module_url.to_file_path().unwrap(),
url: main_module_url,
types_url: None,
media_type: if as_typescript {
MediaType::TypeScript
} else {
MediaType::JavaScript
},
source_code: code.clone().into_bytes(),
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler (e.g. op_fetch_source_files)
worker
.state
.borrow()
.global_state
.file_fetcher
.save_source_file_in_cache(&main_module, source_file);
debug!("main_module {}", &main_module);
worker.execute_module(&main_module).await?;
worker.execute("window.dispatchEvent(new Event('load'))")?;
(&mut *worker).await?;
worker.execute("window.dispatchEvent(new Event('unload'))")?;
Ok(())
}
async fn bundle_command(
flags: Flags,
source_file: String,
out_file: Option<PathBuf>,
) -> Result<(), ErrBox> {
let module_name = ModuleSpecifier::resolve_url_or_path(&source_file)?;
let global_state = GlobalState::new(flags)?;
debug!(">>>>> bundle START");
let bundle_result = global_state
.ts_compiler
.bundle(global_state.clone(), module_name.to_string(), out_file)
.await;
debug!(">>>>> bundle END");
bundle_result
}
async fn doc_command(
flags: Flags,
source_file: Option<String>,
json: bool,
maybe_filter: Option<String>,
) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags.clone())?;
let source_file = source_file.unwrap_or_else(|| "--builtin".to_string());
impl DocFileLoader for SourceFileFetcher {
fn load_source_code(
&self,
specifier: &str,
) -> Pin<Box<dyn Future<Output = Result<String, OpError>>>> {
let specifier =
ModuleSpecifier::resolve_url_or_path(specifier).expect("Bad specifier");
let fetcher = self.clone();
async move {
let source_file = fetcher
.fetch_source_file(&specifier, None, Permissions::allow_all())
.await?;
String::from_utf8(source_file.source_code)
.map_err(|_| OpError::other("failed to parse".to_string()))
}
.boxed_local()
}
}
let loader = Box::new(global_state.file_fetcher.clone());
let doc_parser = doc::DocParser::new(loader);
let parse_result = if source_file == "--builtin" {
doc_parser.parse_source("lib.deno.d.ts", get_types(flags.unstable).as_str())
} else {
let module_specifier =
ModuleSpecifier::resolve_url_or_path(&source_file).unwrap();
doc_parser
.parse_with_reexports(&module_specifier.to_string())
.await
};
let doc_nodes = match parse_result {
Ok(nodes) => nodes,
Err(e) => {
eprintln!("{}", e);
std::process::exit(1);
}
};
if json {
let writer = std::io::BufWriter::new(std::io::stdout());
serde_json::to_writer_pretty(writer, &doc_nodes).map_err(ErrBox::from)
} else {
let details = if let Some(filter) = maybe_filter {
let node = doc::find_node_by_name_recursively(doc_nodes, filter.clone());
if let Some(node) = node {
doc::printer::format_details(node)
} else {
eprintln!("Node {} was not found!", filter);
std::process::exit(1);
}
} else {
doc::printer::format(doc_nodes)
};
write_to_stdout_ignore_sigpipe(details.as_bytes()).map_err(ErrBox::from)
}
}
async fn run_repl(flags: Flags) -> Result<(), ErrBox> {
let main_module =
ModuleSpecifier::resolve_url_or_path("./__$deno$repl.ts").unwrap();
let global_state = GlobalState::new(flags)?;
let mut worker = create_main_worker(global_state, main_module)?;
loop {
(&mut *worker).await?;
}
}
async fn run_command(flags: Flags, script: String) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags.clone())?;
let main_module = ModuleSpecifier::resolve_url_or_path(&script).unwrap();
let mut worker =
create_main_worker(global_state.clone(), main_module.clone())?;
debug!("main_module {}", main_module);
worker.execute_module(&main_module).await?;
worker.execute("window.dispatchEvent(new Event('load'))")?;
(&mut *worker).await?;
worker.execute("window.dispatchEvent(new Event('unload'))")?;
if global_state.flags.lock_write {
if let Some(ref lockfile) = global_state.lockfile {
let g = lockfile.lock().unwrap();
g.write()?;
} else {
eprintln!("--lock flag must be specified when using --lock-write");
std::process::exit(11);
}
}
Ok(())
}
async fn test_command(
flags: Flags,
include: Option<Vec<String>>,
fail_fast: bool,
quiet: bool,
allow_none: bool,
filter: Option<String>,
) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags.clone())?;
let cwd = std::env::current_dir().expect("No current directory");
let include = include.unwrap_or_else(|| vec![".".to_string()]);
let test_modules = test_runner::prepare_test_modules_urls(include, &cwd)?;
if test_modules.is_empty() {
println!("No matching test modules found");
if !allow_none {
std::process::exit(1);
}
return Ok(());
}
let test_file_path = cwd.join(".deno.test.ts");
let test_file_url =
Url::from_file_path(&test_file_path).expect("Should be valid file url");
let test_file =
test_runner::render_test_file(test_modules, fail_fast, quiet, filter);
let main_module =
ModuleSpecifier::resolve_url(&test_file_url.to_string()).unwrap();
let mut worker =
create_main_worker(global_state.clone(), main_module.clone())?;
// Create a dummy source file.
let source_file = SourceFile {
filename: test_file_url.to_file_path().unwrap(),
url: test_file_url,
types_url: None,
media_type: MediaType::TypeScript,
source_code: test_file.clone().into_bytes(),
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler (e.g. op_fetch_source_files)
worker
.state
.borrow()
.global_state
.file_fetcher
.save_source_file_in_cache(&main_module, source_file);
let execute_result = worker.execute_module(&main_module).await;
execute_result?;
worker.execute("window.dispatchEvent(new Event('load'))")?;
(&mut *worker).await?;
worker.execute("window.dispatchEvent(new Event('unload'))")
}
pub fn main() {
#[cfg(windows)]
colors::enable_ansi(); // For Windows 10
log::set_logger(&LOGGER).unwrap();
let args: Vec<String> = env::args().collect();
let flags = flags::flags_from_vec(args);
if let Some(ref v8_flags) = flags.v8_flags {
let mut v8_flags_ = v8_flags.clone();
v8_flags_.insert(0, "UNUSED_BUT_NECESSARY_ARG0".to_string());
v8_set_flags(v8_flags_);
}
let log_level = match flags.log_level {
Some(level) => level,
None => Level::Info, // Default log level
};
log::set_max_level(log_level.to_level_filter());
let fut = match flags.clone().subcommand {
DenoSubcommand::Bundle {
source_file,
out_file,
} => bundle_command(flags, source_file, out_file).boxed_local(),
DenoSubcommand::Doc {
source_file,
json,
filter,
} => doc_command(flags, source_file, json, filter).boxed_local(),
DenoSubcommand::Eval {
code,
as_typescript,
} => eval_command(flags, code, as_typescript).boxed_local(),
DenoSubcommand::Cache { files } => {
cache_command(flags, files).boxed_local()
}
DenoSubcommand::Fmt { check, files } => {
fmt::format(files, check).boxed_local()
}
DenoSubcommand::Info { file } => info_command(flags, file).boxed_local(),
DenoSubcommand::Install {
module_url,
args,
name,
root,
force,
} => {
install_command(flags, module_url, args, name, root, force).boxed_local()
}
DenoSubcommand::Repl => run_repl(flags).boxed_local(),
DenoSubcommand::Run { script } => run_command(flags, script).boxed_local(),
DenoSubcommand::Test {
fail_fast,
quiet,
include,
allow_none,
filter,
} => test_command(flags, include, fail_fast, quiet, allow_none, filter)
.boxed_local(),
DenoSubcommand::Completions { buf } => {
if let Err(e) = write_to_stdout_ignore_sigpipe(&buf) {
eprintln!("{}", e);
std::process::exit(1);
}
return;
}
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);
}
return;
}
DenoSubcommand::Upgrade {
force,
dry_run,
version,
} => upgrade_command(dry_run, force, version).boxed_local(),
_ => unreachable!(),
};
let result = tokio_util::run_basic(fut);
if let Err(err) = result {
let msg = format!(
"{}: {}",
colors::red_bold("error".to_string()),
err.to_string(),
);
eprintln!("{}", msg);
std::process::exit(1);
}
}

646
cli/main.rs
View file

@ -1,5 +1,645 @@
extern crate deno;
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
#![deny(warnings)]
fn main() {
deno::main();
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
extern crate futures;
#[macro_use]
extern crate serde_json;
extern crate clap;
extern crate deno_core;
extern crate indexmap;
#[cfg(unix)]
extern crate nix;
extern crate rand;
extern crate regex;
extern crate reqwest;
extern crate serde;
extern crate serde_derive;
extern crate tokio;
extern crate url;
mod checksum;
pub mod colors;
pub mod deno_dir;
pub mod diagnostics;
mod disk_cache;
mod doc;
mod file_fetcher;
pub mod flags;
mod fmt;
pub mod fmt_errors;
mod fs;
pub mod global_state;
mod global_timer;
pub mod http_cache;
mod http_util;
mod import_map;
mod inspector;
pub mod installer;
mod js;
mod lockfile;
mod metrics;
pub mod msg;
pub mod op_error;
pub mod ops;
pub mod permissions;
mod repl;
pub mod resolve_addr;
pub mod signal;
pub mod source_maps;
mod startup_data;
pub mod state;
mod swc_util;
mod test_runner;
pub mod test_util;
mod tokio_util;
mod tsc;
mod upgrade;
pub mod version;
mod web_worker;
pub mod worker;
pub use dprint_plugin_typescript::swc_common;
pub use dprint_plugin_typescript::swc_ecma_ast;
pub use dprint_plugin_typescript::swc_ecma_parser;
use crate::doc::parser::DocFileLoader;
use crate::file_fetcher::SourceFile;
use crate::file_fetcher::SourceFileFetcher;
use crate::global_state::GlobalState;
use crate::msg::MediaType;
use crate::op_error::OpError;
use crate::ops::io::get_stdio;
use crate::permissions::Permissions;
use crate::state::DebugType;
use crate::state::State;
use crate::tsc::TargetLib;
use crate::worker::MainWorker;
use deno_core::v8_set_flags;
use deno_core::ErrBox;
use deno_core::ModuleSpecifier;
use flags::DenoSubcommand;
use flags::Flags;
use futures::future::FutureExt;
use futures::Future;
use log::Level;
use log::Metadata;
use log::Record;
use std::env;
use std::io::Write;
use std::path::PathBuf;
use std::pin::Pin;
use upgrade::upgrade_command;
use url::Url;
static LOGGER: Logger = Logger;
// TODO(ry) Switch to env_logger or other standard crate.
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()) {
let mut target = record.target().to_string();
if let Some(line_no) = record.line() {
target.push_str(":");
target.push_str(&line_no.to_string());
}
if record.level() >= Level::Info {
eprintln!("{}", record.args());
} else {
eprintln!("{} RS - {} - {}", record.level(), target, record.args());
}
}
}
fn flush(&self) {}
}
fn write_to_stdout_ignore_sigpipe(bytes: &[u8]) -> Result<(), std::io::Error> {
use std::io::ErrorKind;
match std::io::stdout().write_all(bytes) {
Ok(()) => Ok(()),
Err(e) => match e.kind() {
ErrorKind::BrokenPipe => Ok(()),
_ => Err(e),
},
}
}
fn create_main_worker(
global_state: GlobalState,
main_module: ModuleSpecifier,
) -> Result<MainWorker, ErrBox> {
let state = State::new(global_state, None, main_module, DebugType::Main)?;
let mut worker = MainWorker::new(
"main".to_string(),
startup_data::deno_isolate_init(),
state,
);
{
let (stdin, stdout, stderr) = get_stdio();
let mut t = worker.resource_table.borrow_mut();
t.add("stdin", Box::new(stdin));
t.add("stdout", Box::new(stdout));
t.add("stderr", Box::new(stderr));
}
worker.execute("bootstrap.mainRuntime()")?;
Ok(worker)
}
fn print_cache_info(state: &GlobalState) {
println!(
"{} {:?}",
colors::bold("DENO_DIR location:".to_string()),
state.dir.root
);
println!(
"{} {:?}",
colors::bold("Remote modules cache:".to_string()),
state.file_fetcher.http_cache.location
);
println!(
"{} {:?}",
colors::bold("TypeScript compiler cache:".to_string()),
state.dir.gen_cache.location
);
}
// TODO(bartlomieju): this function de facto repeats
// whole compilation stack. Can this be done better somehow?
async fn print_file_info(
worker: &MainWorker,
module_specifier: ModuleSpecifier,
) -> Result<(), ErrBox> {
let global_state = worker.state.borrow().global_state.clone();
let out = global_state
.file_fetcher
.fetch_source_file(&module_specifier, None, Permissions::allow_all())
.await?;
println!(
"{} {}",
colors::bold("local:".to_string()),
out.filename.to_str().unwrap()
);
println!(
"{} {}",
colors::bold("type:".to_string()),
msg::enum_name_media_type(out.media_type)
);
let module_specifier_ = module_specifier.clone();
global_state
.clone()
.fetch_compiled_module(
module_specifier_,
None,
TargetLib::Main,
Permissions::allow_all(),
)
.await?;
if out.media_type == msg::MediaType::TypeScript
|| (out.media_type == msg::MediaType::JavaScript
&& global_state.ts_compiler.compile_js)
{
let compiled_source_file = global_state
.ts_compiler
.get_compiled_source_file(&out.url)
.unwrap();
println!(
"{} {}",
colors::bold("compiled:".to_string()),
compiled_source_file.filename.to_str().unwrap(),
);
}
if let Ok(source_map) = global_state
.clone()
.ts_compiler
.get_source_map_file(&module_specifier)
{
println!(
"{} {}",
colors::bold("map:".to_string()),
source_map.filename.to_str().unwrap()
);
}
if let Some(deps) = worker.isolate.modules.deps(&module_specifier) {
println!("{}{}", colors::bold("deps:\n".to_string()), deps.name);
if let Some(ref depsdeps) = deps.deps {
for d in depsdeps {
println!("{}", d);
}
}
} else {
println!(
"{} cannot retrieve full dependency graph",
colors::bold("deps:".to_string()),
);
}
Ok(())
}
fn get_types(unstable: bool) -> String {
if unstable {
format!(
"{}\n{}\n{}\n{}",
crate::js::DENO_NS_LIB,
crate::js::SHARED_GLOBALS_LIB,
crate::js::WINDOW_LIB,
crate::js::UNSTABLE_NS_LIB,
)
} else {
format!(
"{}\n{}\n{}",
crate::js::DENO_NS_LIB,
crate::js::SHARED_GLOBALS_LIB,
crate::js::WINDOW_LIB,
)
}
}
async fn info_command(
flags: Flags,
file: Option<String>,
) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags)?;
// If it was just "deno info" print location of caches and exit
if file.is_none() {
print_cache_info(&global_state);
return Ok(());
}
let main_module = ModuleSpecifier::resolve_url_or_path(&file.unwrap())?;
let mut worker = create_main_worker(global_state, main_module.clone())?;
worker.preload_module(&main_module).await?;
print_file_info(&worker, main_module.clone()).await
}
async fn install_command(
flags: Flags,
module_url: String,
args: Vec<String>,
name: Option<String>,
root: Option<PathBuf>,
force: bool,
) -> Result<(), ErrBox> {
// Firstly fetch and compile module, this step ensures that module exists.
let mut fetch_flags = flags.clone();
fetch_flags.reload = true;
let global_state = GlobalState::new(fetch_flags)?;
let main_module = ModuleSpecifier::resolve_url_or_path(&module_url)?;
let mut worker = create_main_worker(global_state, main_module.clone())?;
worker.preload_module(&main_module).await?;
installer::install(flags, &module_url, args, name, root, force)
.map_err(ErrBox::from)
}
async fn cache_command(flags: Flags, files: Vec<String>) -> Result<(), ErrBox> {
let main_module =
ModuleSpecifier::resolve_url_or_path("./__$deno$fetch.ts").unwrap();
let global_state = GlobalState::new(flags)?;
let mut worker =
create_main_worker(global_state.clone(), main_module.clone())?;
for file in files {
let specifier = ModuleSpecifier::resolve_url_or_path(&file)?;
worker.preload_module(&specifier).await.map(|_| ())?;
}
if global_state.flags.lock_write {
if let Some(ref lockfile) = global_state.lockfile {
let g = lockfile.lock().unwrap();
g.write()?;
} else {
eprintln!("--lock flag must be specified when using --lock-write");
std::process::exit(11);
}
}
Ok(())
}
async fn eval_command(
flags: Flags,
code: String,
as_typescript: bool,
) -> Result<(), ErrBox> {
// Force TypeScript compile.
let main_module =
ModuleSpecifier::resolve_url_or_path("./__$deno$eval.ts").unwrap();
let global_state = GlobalState::new(flags)?;
let mut worker = create_main_worker(global_state, main_module.clone())?;
let main_module_url = main_module.as_url().to_owned();
// Create a dummy source file.
let source_file = SourceFile {
filename: main_module_url.to_file_path().unwrap(),
url: main_module_url,
types_url: None,
media_type: if as_typescript {
MediaType::TypeScript
} else {
MediaType::JavaScript
},
source_code: code.clone().into_bytes(),
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler (e.g. op_fetch_source_files)
worker
.state
.borrow()
.global_state
.file_fetcher
.save_source_file_in_cache(&main_module, source_file);
debug!("main_module {}", &main_module);
worker.execute_module(&main_module).await?;
worker.execute("window.dispatchEvent(new Event('load'))")?;
(&mut *worker).await?;
worker.execute("window.dispatchEvent(new Event('unload'))")?;
Ok(())
}
async fn bundle_command(
flags: Flags,
source_file: String,
out_file: Option<PathBuf>,
) -> Result<(), ErrBox> {
let module_name = ModuleSpecifier::resolve_url_or_path(&source_file)?;
let global_state = GlobalState::new(flags)?;
debug!(">>>>> bundle START");
let bundle_result = global_state
.ts_compiler
.bundle(global_state.clone(), module_name.to_string(), out_file)
.await;
debug!(">>>>> bundle END");
bundle_result
}
async fn doc_command(
flags: Flags,
source_file: Option<String>,
json: bool,
maybe_filter: Option<String>,
) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags.clone())?;
let source_file = source_file.unwrap_or_else(|| "--builtin".to_string());
impl DocFileLoader for SourceFileFetcher {
fn load_source_code(
&self,
specifier: &str,
) -> Pin<Box<dyn Future<Output = Result<String, OpError>>>> {
let specifier =
ModuleSpecifier::resolve_url_or_path(specifier).expect("Bad specifier");
let fetcher = self.clone();
async move {
let source_file = fetcher
.fetch_source_file(&specifier, None, Permissions::allow_all())
.await?;
String::from_utf8(source_file.source_code)
.map_err(|_| OpError::other("failed to parse".to_string()))
}
.boxed_local()
}
}
let loader = Box::new(global_state.file_fetcher.clone());
let doc_parser = doc::DocParser::new(loader);
let parse_result = if source_file == "--builtin" {
doc_parser.parse_source("lib.deno.d.ts", get_types(flags.unstable).as_str())
} else {
let module_specifier =
ModuleSpecifier::resolve_url_or_path(&source_file).unwrap();
doc_parser
.parse_with_reexports(&module_specifier.to_string())
.await
};
let doc_nodes = match parse_result {
Ok(nodes) => nodes,
Err(e) => {
eprintln!("{}", e);
std::process::exit(1);
}
};
if json {
let writer = std::io::BufWriter::new(std::io::stdout());
serde_json::to_writer_pretty(writer, &doc_nodes).map_err(ErrBox::from)
} else {
let details = if let Some(filter) = maybe_filter {
let node = doc::find_node_by_name_recursively(doc_nodes, filter.clone());
if let Some(node) = node {
doc::printer::format_details(node)
} else {
eprintln!("Node {} was not found!", filter);
std::process::exit(1);
}
} else {
doc::printer::format(doc_nodes)
};
write_to_stdout_ignore_sigpipe(details.as_bytes()).map_err(ErrBox::from)
}
}
async fn run_repl(flags: Flags) -> Result<(), ErrBox> {
let main_module =
ModuleSpecifier::resolve_url_or_path("./__$deno$repl.ts").unwrap();
let global_state = GlobalState::new(flags)?;
let mut worker = create_main_worker(global_state, main_module)?;
loop {
(&mut *worker).await?;
}
}
async fn run_command(flags: Flags, script: String) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags.clone())?;
let main_module = ModuleSpecifier::resolve_url_or_path(&script).unwrap();
let mut worker =
create_main_worker(global_state.clone(), main_module.clone())?;
debug!("main_module {}", main_module);
worker.execute_module(&main_module).await?;
worker.execute("window.dispatchEvent(new Event('load'))")?;
(&mut *worker).await?;
worker.execute("window.dispatchEvent(new Event('unload'))")?;
if global_state.flags.lock_write {
if let Some(ref lockfile) = global_state.lockfile {
let g = lockfile.lock().unwrap();
g.write()?;
} else {
eprintln!("--lock flag must be specified when using --lock-write");
std::process::exit(11);
}
}
Ok(())
}
async fn test_command(
flags: Flags,
include: Option<Vec<String>>,
fail_fast: bool,
quiet: bool,
allow_none: bool,
filter: Option<String>,
) -> Result<(), ErrBox> {
let global_state = GlobalState::new(flags.clone())?;
let cwd = std::env::current_dir().expect("No current directory");
let include = include.unwrap_or_else(|| vec![".".to_string()]);
let test_modules = test_runner::prepare_test_modules_urls(include, &cwd)?;
if test_modules.is_empty() {
println!("No matching test modules found");
if !allow_none {
std::process::exit(1);
}
return Ok(());
}
let test_file_path = cwd.join(".deno.test.ts");
let test_file_url =
Url::from_file_path(&test_file_path).expect("Should be valid file url");
let test_file =
test_runner::render_test_file(test_modules, fail_fast, quiet, filter);
let main_module =
ModuleSpecifier::resolve_url(&test_file_url.to_string()).unwrap();
let mut worker =
create_main_worker(global_state.clone(), main_module.clone())?;
// Create a dummy source file.
let source_file = SourceFile {
filename: test_file_url.to_file_path().unwrap(),
url: test_file_url,
types_url: None,
media_type: MediaType::TypeScript,
source_code: test_file.clone().into_bytes(),
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler (e.g. op_fetch_source_files)
worker
.state
.borrow()
.global_state
.file_fetcher
.save_source_file_in_cache(&main_module, source_file);
let execute_result = worker.execute_module(&main_module).await;
execute_result?;
worker.execute("window.dispatchEvent(new Event('load'))")?;
(&mut *worker).await?;
worker.execute("window.dispatchEvent(new Event('unload'))")
}
pub fn main() {
#[cfg(windows)]
colors::enable_ansi(); // For Windows 10
log::set_logger(&LOGGER).unwrap();
let args: Vec<String> = env::args().collect();
let flags = flags::flags_from_vec(args);
if let Some(ref v8_flags) = flags.v8_flags {
let mut v8_flags_ = v8_flags.clone();
v8_flags_.insert(0, "UNUSED_BUT_NECESSARY_ARG0".to_string());
v8_set_flags(v8_flags_);
}
let log_level = match flags.log_level {
Some(level) => level,
None => Level::Info, // Default log level
};
log::set_max_level(log_level.to_level_filter());
let fut = match flags.clone().subcommand {
DenoSubcommand::Bundle {
source_file,
out_file,
} => bundle_command(flags, source_file, out_file).boxed_local(),
DenoSubcommand::Doc {
source_file,
json,
filter,
} => doc_command(flags, source_file, json, filter).boxed_local(),
DenoSubcommand::Eval {
code,
as_typescript,
} => eval_command(flags, code, as_typescript).boxed_local(),
DenoSubcommand::Cache { files } => {
cache_command(flags, files).boxed_local()
}
DenoSubcommand::Fmt { check, files } => {
fmt::format(files, check).boxed_local()
}
DenoSubcommand::Info { file } => info_command(flags, file).boxed_local(),
DenoSubcommand::Install {
module_url,
args,
name,
root,
force,
} => {
install_command(flags, module_url, args, name, root, force).boxed_local()
}
DenoSubcommand::Repl => run_repl(flags).boxed_local(),
DenoSubcommand::Run { script } => run_command(flags, script).boxed_local(),
DenoSubcommand::Test {
fail_fast,
quiet,
include,
allow_none,
filter,
} => test_command(flags, include, fail_fast, quiet, allow_none, filter)
.boxed_local(),
DenoSubcommand::Completions { buf } => {
if let Err(e) = write_to_stdout_ignore_sigpipe(&buf) {
eprintln!("{}", e);
std::process::exit(1);
}
return;
}
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);
}
return;
}
DenoSubcommand::Upgrade {
force,
dry_run,
version,
} => upgrade_command(dry_run, force, version).boxed_local(),
_ => unreachable!(),
};
let result = tokio_util::run_basic(fut);
if let Err(err) = result {
let msg = format!(
"{}: {}",
colors::red_bold("error".to_string()),
err.to_string(),
);
eprintln!("{}", msg);
std::process::exit(1);
}
}

6
cli/test_util.rs
View file

@ -1,9 +1,5 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
// TODO(ry) Make this file test-only. Somehow it's very difficult to export
// methods to tests/integration_tests.rs if this is enabled...
// #![cfg(test)]
#![cfg(test)]
use std::path::PathBuf;
use std::process::Child;
use std::process::Command;

184
cli/tests/integration_tests.rs
View file

@ -15,21 +15,19 @@ use tempfile::TempDir;
#[test]
fn std_tests() {
let dir = TempDir::new().expect("tempdir fail");
let mut deno_cmd = Command::new(util::deno_exe_path());
deno_cmd.env("DENO_DIR", dir.path());
let mut cwd = util::root_path();
cwd.push("std");
let mut deno = deno_cmd
.current_dir(cwd) // note: std tests expect to run from "std" dir
let std_path = util::root_path().join("std");
let status = util::deno_cmd()
.env("DENO_DIR", dir.path())
.current_dir(std_path) // TODO(ry) change this to root_path
.arg("test")
.arg("--unstable")
.arg("--seed=86") // Some tests rely on specific random numbers.
.arg("-A")
// .arg("-Ldebug")
.spawn()
.expect("failed to spawn script");
let status = deno.wait().expect("failed to wait for the child process");
.unwrap()
.wait()
.unwrap();
assert!(status.success());
}
@ -51,7 +49,7 @@ fn x_deno_warning() {
let stdout_str = std::str::from_utf8(&output.stdout).unwrap().trim();
let stderr_str = std::str::from_utf8(&output.stderr).unwrap().trim();
assert_eq!("testing x-deno-warning header", stdout_str);
assert!(deno::colors::strip_ansi_codes(stderr_str).contains("Warning foobar"));
assert!(util::strip_ansi_codes(stderr_str).contains("Warning foobar"));
drop(g);
}
@ -110,7 +108,6 @@ pub fn test_raw_tty() {
nread = master.read(&mut obytes).unwrap();
assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "C");
} else {
use deno::test_util::*;
use nix::sys::termios;
use std::os::unix::io::AsRawFd;
use std::process::*;
@ -122,7 +119,7 @@ pub fn test_raw_tty() {
termios::tcsetattr(stdin_fd, termios::SetArg::TCSANOW, &t).unwrap();
let deno_dir = TempDir::new().expect("tempdir fail");
let mut child = Command::new(deno_exe_path())
let mut child = Command::new(util::deno_exe_path())
.env("DENO_DIR", deno_dir.path())
.current_dir(util::root_path())
.arg("run")
@ -292,23 +289,25 @@ fn installer_test_local_module_run() {
let temp_dir = TempDir::new().expect("tempdir fail");
let bin_dir = temp_dir.path().join("bin");
std::fs::create_dir(&bin_dir).unwrap();
let local_module = std::env::current_dir().unwrap().join("tests/echo.ts");
let local_module_str = local_module.to_string_lossy();
deno::installer::install(
deno::flags::Flags::default(),
&local_module_str,
vec!["hello".to_string()],
Some("echo_test".to_string()),
Some(temp_dir.path().to_path_buf()),
false,
)
.expect("Failed to install");
let status = util::deno_cmd()
.current_dir(util::root_path())
.arg("install")
.arg("--name")
.arg("echo_test")
.arg("--root")
.arg(temp_dir.path())
.arg(util::tests_path().join("echo.ts"))
.arg("hello")
.spawn()
.unwrap()
.wait()
.unwrap();
assert!(status.success());
let mut file_path = bin_dir.join("echo_test");
if cfg!(windows) {
file_path = file_path.with_extension("cmd");
}
assert!(file_path.exists());
// NOTE: using file_path here instead of exec_name, because tests
// shouldn't mess with user's PATH env variable
let output = Command::new(file_path)
@ -317,13 +316,8 @@ fn installer_test_local_module_run() {
.env("PATH", util::target_dir())
.output()
.expect("failed to spawn script");
let stdout_str = std::str::from_utf8(&output.stdout).unwrap().trim();
let stderr_str = std::str::from_utf8(&output.stderr).unwrap().trim();
println!("Got stdout: {:?}", stdout_str);
println!("Got stderr: {:?}", stderr_str);
assert!(stdout_str.ends_with("hello, foo"));
drop(temp_dir);
}
#[test]
@ -332,15 +326,20 @@ fn installer_test_remote_module_run() {
let temp_dir = TempDir::new().expect("tempdir fail");
let bin_dir = temp_dir.path().join("bin");
std::fs::create_dir(&bin_dir).unwrap();
deno::installer::install(
deno::flags::Flags::default(),
"http://localhost:4545/cli/tests/echo.ts",
vec!["hello".to_string()],
Some("echo_test".to_string()),
Some(temp_dir.path().to_path_buf()),
false,
)
.expect("Failed to install");
let status = util::deno_cmd()
.current_dir(util::root_path())
.arg("install")
.arg("--name")
.arg("echo_test")
.arg("--root")
.arg(temp_dir.path())
.arg("http://localhost:4545/cli/tests/echo.ts")
.arg("hello")
.spawn()
.unwrap()
.wait()
.unwrap();
assert!(status.success());
let mut file_path = bin_dir.join("echo_test");
if cfg!(windows) {
file_path = file_path.with_extension("cmd");
@ -356,7 +355,6 @@ fn installer_test_remote_module_run() {
.unwrap()
.trim()
.ends_with("hello, foo"));
drop(temp_dir);
drop(g)
}
@ -1730,8 +1728,6 @@ fn cafile_fetch() {
#[test]
fn cafile_install_remote_module() {
use deno::test_util::*;
let g = util::http_server();
let temp_dir = TempDir::new().expect("tempdir fail");
let bin_dir = temp_dir.path().join("bin");
@ -1739,7 +1735,7 @@ fn cafile_install_remote_module() {
let deno_dir = TempDir::new().expect("tempdir fail");
let cafile = util::root_path().join("cli/tests/tls/RootCA.pem");
let install_output = Command::new(deno_exe_path())
let install_output = Command::new(util::deno_exe_path())
.env("DENO_DIR", deno_dir.path())
.current_dir(util::root_path())
.arg("install")
@ -2471,20 +2467,22 @@ fn exec_path() {
let stdout_str = std::str::from_utf8(&output.stdout).unwrap().trim();
let actual =
std::fs::canonicalize(&std::path::Path::new(stdout_str)).unwrap();
let expected =
std::fs::canonicalize(deno::test_util::deno_exe_path()).unwrap();
let expected = std::fs::canonicalize(util::deno_exe_path()).unwrap();
assert_eq!(expected, actual);
}
mod util {
use deno::colors::strip_ansi_codes;
pub use deno::test_util::*;
use os_pipe::pipe;
use regex::Regex;
use std::io::Read;
use std::io::Write;
use std::path::PathBuf;
use std::process::Child;
use std::process::Command;
use std::process::Output;
use std::process::Stdio;
use std::sync::Mutex;
use std::sync::MutexGuard;
use tempfile::TempDir;
pub const PERMISSION_VARIANTS: [&str; 5] =
@ -2493,6 +2491,94 @@ mod util {
lazy_static! {
static ref DENO_DIR: TempDir = { TempDir::new().expect("tempdir fail") };
// STRIP_ANSI_RE and strip_ansi_codes are lifted from the "console" crate.
// Copyright 2017 Armin Ronacher <armin.ronacher@active-4.com>. MIT License.
static ref STRIP_ANSI_RE: Regex = Regex::new(
r"[\x1b\x9b][\[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]"
).unwrap();
static ref GUARD: Mutex<()> = Mutex::new(());
}
pub fn root_path() -> PathBuf {
PathBuf::from(concat!(env!("CARGO_MANIFEST_DIR"), "/.."))
}
pub fn tests_path() -> PathBuf {
root_path().join("cli").join("tests")
}
pub fn target_dir() -> PathBuf {
let current_exe = std::env::current_exe().unwrap();
let target_dir = current_exe.parent().unwrap().parent().unwrap();
println!("target_dir {}", target_dir.display());
target_dir.into()
}
pub fn deno_exe_path() -> PathBuf {
// Something like /Users/rld/src/deno/target/debug/deps/deno
let mut p = target_dir().join("deno");
if cfg!(windows) {
p.set_extension("exe");
}
p
}
pub struct HttpServerGuard<'a> {
#[allow(dead_code)]
g: MutexGuard<'a, ()>,
child: Child,
}
impl<'a> Drop for HttpServerGuard<'a> {
fn drop(&mut self) {
match self.child.try_wait() {
Ok(None) => {
self.child.kill().expect("failed to kill http_server.py");
}
Ok(Some(status)) => {
panic!("http_server.py exited unexpectedly {}", status)
}
Err(e) => panic!("http_server.py err {}", e),
}
}
}
/// Starts tools/http_server.py when the returned guard is dropped, the server
/// will be killed.
pub fn http_server<'a>() -> HttpServerGuard<'a> {
// TODO(bartlomieju) Allow tests to use the http server in parallel.
let g = GUARD.lock().unwrap();
println!("tools/http_server.py starting...");
let mut child = Command::new("python")
.current_dir(root_path())
.args(&["-u", "tools/http_server.py"])
.stdout(Stdio::piped())
.spawn()
.expect("failed to execute child");
let stdout = child.stdout.as_mut().unwrap();
use std::io::{BufRead, BufReader};
let lines = BufReader::new(stdout).lines();
// Wait for "ready" on stdout. See tools/http_server.py
for maybe_line in lines {
if let Ok(line) = maybe_line {
if line.starts_with("ready") {
break;
}
} else {
panic!(maybe_line.unwrap_err());
}
}
HttpServerGuard { child, g }
}
/// Helper function to strip ansi codes.
pub fn strip_ansi_codes(s: &str) -> std::borrow::Cow<str> {
STRIP_ANSI_RE.replace_all(s, "")
}
pub fn run_and_collect_output(
@ -2505,7 +2591,7 @@ mod util {
let mut deno_process_builder = deno_cmd();
deno_process_builder
.args(args.split_whitespace())
.current_dir(&deno::test_util::tests_path())
.current_dir(&tests_path())
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::piped());
@ -2543,7 +2629,9 @@ mod util {
}
pub fn deno_cmd() -> Command {
let mut c = Command::new(deno_exe_path());
let e = deno_exe_path();
assert!(e.exists());
let mut c = Command::new(e);
c.env("DENO_DIR", DENO_DIR.path());
c
}

2
std/http/file_server.ts
View file

@ -37,7 +37,7 @@ const serverArgs = parse(args) as FileServerArgs;
const CORSEnabled = serverArgs.cors ? true : false;
const target = posix.resolve(serverArgs._[1] ?? "");
const addr = `0.0.0.0:${serverArgs.port ?? serverArgs.p ?? 4500}`;
const addr = `0.0.0.0:${serverArgs.port ?? serverArgs.p ?? 4507}`;
const MEDIA_TYPES: Record<string, string> = {
".md": "text/markdown",

10
std/http/file_server_test.ts
View file

@ -36,7 +36,7 @@ function killFileServer(): void {
test("file_server serveFile", async (): Promise<void> => {
await startFileServer();
try {
const res = await fetch("http://localhost:4500/README.md");
const res = await fetch("http://localhost:4507/README.md");
assert(res.headers.has("access-control-allow-origin"));
assert(res.headers.has("access-control-allow-headers"));
assertEquals(res.headers.get("content-type"), "text/markdown");
@ -53,7 +53,7 @@ test("file_server serveFile", async (): Promise<void> => {
test("serveDirectory", async function (): Promise<void> {
await startFileServer();
try {
const res = await fetch("http://localhost:4500/");
const res = await fetch("http://localhost:4507/");
assert(res.headers.has("access-control-allow-origin"));
assert(res.headers.has("access-control-allow-headers"));
const page = await res.text();
@ -75,7 +75,7 @@ test("serveDirectory", async function (): Promise<void> {
test("serveFallback", async function (): Promise<void> {
await startFileServer();
try {
const res = await fetch("http://localhost:4500/badfile.txt");
const res = await fetch("http://localhost:4507/badfile.txt");
assert(res.headers.has("access-control-allow-origin"));
assert(res.headers.has("access-control-allow-headers"));
assertEquals(res.status, 404);
@ -88,12 +88,12 @@ test("serveFallback", async function (): Promise<void> {
test("serveWithUnorthodoxFilename", async function (): Promise<void> {
await startFileServer();
try {
let res = await fetch("http://localhost:4500/http/testdata/%");
let res = await fetch("http://localhost:4507/http/testdata/%");
assert(res.headers.has("access-control-allow-origin"));
assert(res.headers.has("access-control-allow-headers"));
assertEquals(res.status, 200);
let _ = await res.text();
res = await fetch("http://localhost:4500/http/testdata/test%20file.txt");
res = await fetch("http://localhost:4507/http/testdata/test%20file.txt");
assert(res.headers.has("access-control-allow-origin"));
assert(res.headers.has("access-control-allow-headers"));
assertEquals(res.status, 200);