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denoland-deno/cli/tools/jupyter/mod.rs
David Sherret f091d1ad69
feat(node): stabilize detecting if CJS via "type": "commonjs" in a package.json (#26439)
This will respect `"type": "commonjs"` in a package.json to determine if
`.js`/`.jsx`/`.ts`/.tsx` files are CJS or ESM. If the file is found to
be ESM it will be loaded as ESM though.
2024-11-13 15:10:09 +00:00

550 lines
15 KiB
Rust

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::sync::Arc;
use crate::args::Flags;
use crate::args::JupyterFlags;
use crate::cdp;
use crate::lsp::ReplCompletionItem;
use crate::ops;
use crate::tools::repl;
use crate::tools::test::create_single_test_event_channel;
use crate::tools::test::reporters::PrettyTestReporter;
use crate::tools::test::TestEventWorkerSender;
use crate::tools::test::TestFailureFormatOptions;
use crate::CliFactory;
use deno_core::anyhow::bail;
use deno_core::anyhow::Context;
use deno_core::error::generic_error;
use deno_core::error::AnyError;
use deno_core::futures::FutureExt;
use deno_core::located_script_name;
use deno_core::resolve_url_or_path;
use deno_core::serde_json;
use deno_core::serde_json::json;
use deno_core::url::Url;
use deno_runtime::deno_io::Stdio;
use deno_runtime::deno_io::StdioPipe;
use deno_runtime::deno_permissions::PermissionsContainer;
use deno_runtime::WorkerExecutionMode;
use deno_terminal::colors;
use jupyter_runtime::jupyter::ConnectionInfo;
use jupyter_runtime::messaging::StreamContent;
use tokio::sync::mpsc;
use tokio::sync::mpsc::UnboundedSender;
use tokio::sync::oneshot;
mod install;
pub mod server;
pub async fn kernel(
flags: Arc<Flags>,
jupyter_flags: JupyterFlags,
) -> Result<(), AnyError> {
log::info!(
"{} \"deno jupyter\" is unstable and might change in the future.",
colors::yellow("Warning"),
);
if !jupyter_flags.install && !jupyter_flags.kernel {
install::status()?;
return Ok(());
}
if jupyter_flags.install {
install::install()?;
return Ok(());
}
let connection_filepath = jupyter_flags.conn_file.unwrap();
let factory = CliFactory::from_flags(flags);
let cli_options = factory.cli_options()?;
let main_module =
resolve_url_or_path("./$deno$jupyter.mts", cli_options.initial_cwd())
.unwrap();
// TODO(bartlomieju): should we run with all permissions?
let permissions =
PermissionsContainer::allow_all(factory.permission_desc_parser()?.clone());
let npm_resolver = factory.npm_resolver().await?.clone();
let resolver = factory.resolver().await?.clone();
let worker_factory = factory.create_cli_main_worker_factory().await?;
let (stdio_tx, stdio_rx) = mpsc::unbounded_channel();
let conn_file =
std::fs::read_to_string(&connection_filepath).with_context(|| {
format!("Couldn't read connection file: {:?}", connection_filepath)
})?;
let spec: ConnectionInfo =
serde_json::from_str(&conn_file).with_context(|| {
format!(
"Connection file is not a valid JSON: {:?}",
connection_filepath
)
})?;
let (worker, test_event_receiver) = create_single_test_event_channel();
let TestEventWorkerSender {
sender: test_event_sender,
stdout,
stderr,
} = worker;
let mut worker = worker_factory
.create_custom_worker(
WorkerExecutionMode::Jupyter,
main_module.clone(),
permissions,
vec![
ops::jupyter::deno_jupyter::init_ops(stdio_tx.clone()),
ops::testing::deno_test::init_ops(test_event_sender),
],
// FIXME(nayeemrmn): Test output capturing currently doesn't work.
Stdio {
stdin: StdioPipe::inherit(),
stdout: StdioPipe::file(stdout),
stderr: StdioPipe::file(stderr),
},
)
.await?;
worker.setup_repl().await?;
worker.execute_script_static(
located_script_name!(),
"Deno[Deno.internal].enableJupyter();",
)?;
let worker = worker.into_main_worker();
let mut repl_session = repl::ReplSession::initialize(
cli_options,
npm_resolver,
resolver,
worker,
main_module,
test_event_receiver,
)
.await?;
struct TestWriter(UnboundedSender<StreamContent>);
impl std::io::Write for TestWriter {
fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
self
.0
.send(StreamContent::stdout(&String::from_utf8_lossy(buf)))
.ok();
Ok(buf.len())
}
fn flush(&mut self) -> std::io::Result<()> {
Ok(())
}
}
let cwd_url =
Url::from_directory_path(cli_options.initial_cwd()).map_err(|_| {
generic_error(format!(
"Unable to construct URL from the path of cwd: {}",
cli_options.initial_cwd().to_string_lossy(),
))
})?;
repl_session.set_test_reporter_factory(Box::new(move || {
Box::new(
PrettyTestReporter::new(
false,
true,
false,
true,
cwd_url.clone(),
TestFailureFormatOptions::default(),
)
.with_writer(Box::new(TestWriter(stdio_tx.clone()))),
)
}));
let (tx1, rx1) = mpsc::unbounded_channel();
let (tx2, rx2) = mpsc::unbounded_channel();
let (startup_data_tx, startup_data_rx) =
oneshot::channel::<server::StartupData>();
let mut repl_session_proxy = JupyterReplSession {
repl_session,
rx: rx1,
tx: tx2,
};
let repl_session_proxy_channels = JupyterReplProxy { tx: tx1, rx: rx2 };
let join_handle = std::thread::spawn(move || {
let fut = server::JupyterServer::start(
spec,
stdio_rx,
repl_session_proxy_channels,
startup_data_tx,
)
.boxed_local();
deno_runtime::tokio_util::create_and_run_current_thread(fut)
});
let Ok(startup_data) = startup_data_rx.await else {
bail!("Failed to acquire startup data");
};
{
let op_state_rc =
repl_session_proxy.repl_session.worker.js_runtime.op_state();
let mut op_state = op_state_rc.borrow_mut();
op_state.put(startup_data.iopub_connection.clone());
op_state.put(startup_data.last_execution_request.clone());
op_state.put(startup_data.stdin_connection_proxy.clone());
}
repl_session_proxy.start().await;
let server_result = join_handle.join();
match server_result {
Ok(result) => {
result?;
}
Err(e) => {
bail!("Jupyter kernel error: {:?}", e);
}
};
Ok(())
}
pub enum JupyterReplRequest {
LspCompletions {
line_text: String,
position: usize,
},
JsGetProperties {
object_id: String,
},
JsEvaluate {
expr: String,
},
JsGlobalLexicalScopeNames,
JsEvaluateLineWithObjectWrapping {
line: String,
},
JsCallFunctionOnArgs {
function_declaration: String,
args: Vec<cdp::RemoteObject>,
},
JsCallFunctionOn {
arg0: cdp::CallArgument,
arg1: cdp::CallArgument,
},
}
pub enum JupyterReplResponse {
LspCompletions(Vec<ReplCompletionItem>),
JsGetProperties(Option<cdp::GetPropertiesResponse>),
JsEvaluate(Option<cdp::EvaluateResponse>),
JsGlobalLexicalScopeNames(cdp::GlobalLexicalScopeNamesResponse),
JsEvaluateLineWithObjectWrapping(Result<repl::TsEvaluateResponse, AnyError>),
JsCallFunctionOnArgs(Result<cdp::CallFunctionOnResponse, AnyError>),
JsCallFunctionOn(Option<cdp::CallFunctionOnResponse>),
}
pub struct JupyterReplProxy {
tx: mpsc::UnboundedSender<JupyterReplRequest>,
rx: mpsc::UnboundedReceiver<JupyterReplResponse>,
}
impl JupyterReplProxy {
pub async fn lsp_completions(
&mut self,
line_text: String,
position: usize,
) -> Vec<ReplCompletionItem> {
let _ = self.tx.send(JupyterReplRequest::LspCompletions {
line_text,
position,
});
let Some(JupyterReplResponse::LspCompletions(resp)) = self.rx.recv().await
else {
unreachable!()
};
resp
}
pub async fn get_properties(
&mut self,
object_id: String,
) -> Option<cdp::GetPropertiesResponse> {
let _ = self
.tx
.send(JupyterReplRequest::JsGetProperties { object_id });
let Some(JupyterReplResponse::JsGetProperties(resp)) = self.rx.recv().await
else {
unreachable!()
};
resp
}
pub async fn evaluate(
&mut self,
expr: String,
) -> Option<cdp::EvaluateResponse> {
let _ = self.tx.send(JupyterReplRequest::JsEvaluate { expr });
let Some(JupyterReplResponse::JsEvaluate(resp)) = self.rx.recv().await
else {
unreachable!()
};
resp
}
pub async fn global_lexical_scope_names(
&mut self,
) -> cdp::GlobalLexicalScopeNamesResponse {
let _ = self.tx.send(JupyterReplRequest::JsGlobalLexicalScopeNames);
let Some(JupyterReplResponse::JsGlobalLexicalScopeNames(resp)) =
self.rx.recv().await
else {
unreachable!()
};
resp
}
pub async fn evaluate_line_with_object_wrapping(
&mut self,
line: String,
) -> Result<repl::TsEvaluateResponse, AnyError> {
let _ = self
.tx
.send(JupyterReplRequest::JsEvaluateLineWithObjectWrapping { line });
let Some(JupyterReplResponse::JsEvaluateLineWithObjectWrapping(resp)) =
self.rx.recv().await
else {
unreachable!()
};
resp
}
pub async fn call_function_on_args(
&mut self,
function_declaration: String,
args: Vec<cdp::RemoteObject>,
) -> Result<cdp::CallFunctionOnResponse, AnyError> {
let _ = self.tx.send(JupyterReplRequest::JsCallFunctionOnArgs {
function_declaration,
args,
});
let Some(JupyterReplResponse::JsCallFunctionOnArgs(resp)) =
self.rx.recv().await
else {
unreachable!()
};
resp
}
// TODO(bartlomieju): rename to "broadcast_result"?
pub async fn call_function_on(
&mut self,
arg0: cdp::CallArgument,
arg1: cdp::CallArgument,
) -> Option<cdp::CallFunctionOnResponse> {
let _ = self
.tx
.send(JupyterReplRequest::JsCallFunctionOn { arg0, arg1 });
let Some(JupyterReplResponse::JsCallFunctionOn(resp)) =
self.rx.recv().await
else {
unreachable!()
};
resp
}
}
pub struct JupyterReplSession {
repl_session: repl::ReplSession,
rx: mpsc::UnboundedReceiver<JupyterReplRequest>,
tx: mpsc::UnboundedSender<JupyterReplResponse>,
}
impl JupyterReplSession {
pub async fn start(&mut self) {
let mut poll_worker = true;
loop {
tokio::select! {
biased;
maybe_message = self.rx.recv() => {
let Some(msg) = maybe_message else {
break;
};
if self.handle_message(msg).await.is_err() {
break;
}
poll_worker = true;
},
_ = self.repl_session.run_event_loop(), if poll_worker => {
poll_worker = false;
}
}
}
}
async fn handle_message(
&mut self,
msg: JupyterReplRequest,
) -> Result<(), AnyError> {
let resp = match msg {
JupyterReplRequest::LspCompletions {
line_text,
position,
} => JupyterReplResponse::LspCompletions(
self.lsp_completions(&line_text, position).await,
),
JupyterReplRequest::JsGetProperties { object_id } => {
JupyterReplResponse::JsGetProperties(
self.get_properties(object_id).await,
)
}
JupyterReplRequest::JsEvaluate { expr } => {
JupyterReplResponse::JsEvaluate(self.evaluate(expr).await)
}
JupyterReplRequest::JsGlobalLexicalScopeNames => {
JupyterReplResponse::JsGlobalLexicalScopeNames(
self.global_lexical_scope_names().await,
)
}
JupyterReplRequest::JsEvaluateLineWithObjectWrapping { line } => {
JupyterReplResponse::JsEvaluateLineWithObjectWrapping(
self.evaluate_line_with_object_wrapping(&line).await,
)
}
JupyterReplRequest::JsCallFunctionOnArgs {
function_declaration,
args,
} => JupyterReplResponse::JsCallFunctionOnArgs(
self
.call_function_on_args(function_declaration, &args)
.await,
),
JupyterReplRequest::JsCallFunctionOn { arg0, arg1 } => {
JupyterReplResponse::JsCallFunctionOn(
self.call_function_on(arg0, arg1).await,
)
}
};
self.tx.send(resp).map_err(|e| e.into())
}
pub async fn lsp_completions(
&mut self,
line_text: &str,
position: usize,
) -> Vec<ReplCompletionItem> {
self
.repl_session
.language_server
.completions(line_text, position)
.await
}
pub async fn get_properties(
&mut self,
object_id: String,
) -> Option<cdp::GetPropertiesResponse> {
let get_properties_response = self
.repl_session
.post_message_with_event_loop(
"Runtime.getProperties",
Some(cdp::GetPropertiesArgs {
object_id,
own_properties: None,
accessor_properties_only: None,
generate_preview: None,
non_indexed_properties_only: Some(true),
}),
)
.await
.ok()?;
serde_json::from_value(get_properties_response).ok()
}
pub async fn evaluate(
&mut self,
expr: String,
) -> Option<cdp::EvaluateResponse> {
let evaluate_response: serde_json::Value = self
.repl_session
.post_message_with_event_loop(
"Runtime.evaluate",
Some(cdp::EvaluateArgs {
expression: expr,
object_group: None,
include_command_line_api: None,
silent: None,
context_id: Some(self.repl_session.context_id),
return_by_value: None,
generate_preview: None,
user_gesture: None,
await_promise: None,
throw_on_side_effect: Some(true),
timeout: Some(200),
disable_breaks: None,
repl_mode: None,
allow_unsafe_eval_blocked_by_csp: None,
unique_context_id: None,
}),
)
.await
.ok()?;
serde_json::from_value(evaluate_response).ok()
}
pub async fn global_lexical_scope_names(
&mut self,
) -> cdp::GlobalLexicalScopeNamesResponse {
let evaluate_response = self
.repl_session
.post_message_with_event_loop(
"Runtime.globalLexicalScopeNames",
Some(cdp::GlobalLexicalScopeNamesArgs {
execution_context_id: Some(self.repl_session.context_id),
}),
)
.await
.unwrap();
serde_json::from_value(evaluate_response).unwrap()
}
pub async fn evaluate_line_with_object_wrapping(
&mut self,
line: &str,
) -> Result<repl::TsEvaluateResponse, AnyError> {
self
.repl_session
.evaluate_line_with_object_wrapping(line)
.await
}
pub async fn call_function_on_args(
&mut self,
function_declaration: String,
args: &[cdp::RemoteObject],
) -> Result<cdp::CallFunctionOnResponse, AnyError> {
self
.repl_session
.call_function_on_args(function_declaration, args)
.await
}
// TODO(bartlomieju): rename to "broadcast_result"?
pub async fn call_function_on(
&mut self,
arg0: cdp::CallArgument,
arg1: cdp::CallArgument,
) -> Option<cdp::CallFunctionOnResponse> {
let response = self.repl_session
.post_message_with_event_loop(
"Runtime.callFunctionOn",
Some(json!({
"functionDeclaration": r#"async function (execution_count, result) {
await Deno[Deno.internal].jupyter.broadcastResult(execution_count, result);
}"#,
"arguments": [arg0, arg1],
"executionContextId": self.repl_session.context_id,
"awaitPromise": true,
})),
)
.await.ok()?;
serde_json::from_value(response).ok()
}
}