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-rw-r--r--cli/tools/repl/mod.rs112
1 files changed, 66 insertions, 46 deletions
diff --git a/cli/tools/repl/mod.rs b/cli/tools/repl/mod.rs
index ad2be7ec4..f1fef6d54 100644
--- a/cli/tools/repl/mod.rs
+++ b/cli/tools/repl/mod.rs
@@ -33,7 +33,57 @@ pub use session::REPL_INTERNALS_NAME;
use super::test::TestEvent;
use super::test::TestEventSender;
-#[allow(clippy::await_holding_refcell_ref)]
+struct Repl {
+ session: ReplSession,
+ editor: ReplEditor,
+ message_handler: RustylineSyncMessageHandler,
+}
+
+impl Repl {
+ async fn run(&mut self) -> Result<(), AnyError> {
+ loop {
+ let line = read_line_and_poll(
+ &mut self.session,
+ &mut self.message_handler,
+ self.editor.clone(),
+ )
+ .await;
+ match line {
+ Ok(line) => {
+ self.editor.set_should_exit_on_interrupt(false);
+ self.editor.update_history(line.clone());
+ let output = self.session.evaluate_line_and_get_output(&line).await;
+
+ // We check for close and break here instead of making it a loop condition to get
+ // consistent behavior in when the user evaluates a call to close().
+ if self.session.closing().await? {
+ break;
+ }
+
+ println!("{output}");
+ }
+ Err(ReadlineError::Interrupted) => {
+ if self.editor.should_exit_on_interrupt() {
+ break;
+ }
+ self.editor.set_should_exit_on_interrupt(true);
+ println!("press ctrl+c again to exit");
+ continue;
+ }
+ Err(ReadlineError::Eof) => {
+ break;
+ }
+ Err(err) => {
+ println!("Error: {err:?}");
+ break;
+ }
+ }
+ }
+
+ Ok(())
+ }
+}
+
async fn read_line_and_poll(
repl_session: &mut ReplSession,
message_handler: &mut RustylineSyncMessageHandler,
@@ -42,7 +92,7 @@ async fn read_line_and_poll(
let mut line_fut = spawn_blocking(move || editor.readline());
let mut poll_worker = true;
let notifications_rc = repl_session.notifications.clone();
- let mut notifications = notifications_rc.borrow_mut();
+ let mut notifications = notifications_rc.lock().await;
loop {
tokio::select! {
@@ -131,7 +181,7 @@ pub async fn run(flags: Flags, repl_flags: ReplFlags) -> Result<i32, AnyError> {
.await?;
worker.setup_repl().await?;
let worker = worker.into_main_worker();
- let mut repl_session = ReplSession::initialize(
+ let session = ReplSession::initialize(
cli_options,
npm_resolver,
resolver,
@@ -141,20 +191,27 @@ pub async fn run(flags: Flags, repl_flags: ReplFlags) -> Result<i32, AnyError> {
test_event_receiver,
)
.await?;
- let mut rustyline_channel = rustyline_channel();
+ let rustyline_channel = rustyline_channel();
let helper = EditorHelper {
- context_id: repl_session.context_id,
+ context_id: session.context_id,
sync_sender: rustyline_channel.0,
};
let editor = ReplEditor::new(helper, history_file_path)?;
+ let mut repl = Repl {
+ session,
+ editor,
+ message_handler: rustyline_channel.1,
+ };
+
if let Some(eval_files) = repl_flags.eval_files {
for eval_file in eval_files {
match read_eval_file(cli_options, file_fetcher, &eval_file).await {
Ok(eval_source) => {
- let output = repl_session
+ let output = repl
+ .session
.evaluate_line_and_get_output(&eval_source)
.await;
// only output errors
@@ -170,7 +227,7 @@ pub async fn run(flags: Flags, repl_flags: ReplFlags) -> Result<i32, AnyError> {
}
if let Some(eval) = repl_flags.eval {
- let output = repl_session.evaluate_line_and_get_output(&eval).await;
+ let output = repl.session.evaluate_line_and_get_output(&eval).await;
// only output errors
if let EvaluationOutput::Error(error_text) = output {
println!("Error in --eval flag: {error_text}");
@@ -191,44 +248,7 @@ pub async fn run(flags: Flags, repl_flags: ReplFlags) -> Result<i32, AnyError> {
}
}
- loop {
- let line = read_line_and_poll(
- &mut repl_session,
- &mut rustyline_channel.1,
- editor.clone(),
- )
- .await;
- match line {
- Ok(line) => {
- editor.set_should_exit_on_interrupt(false);
- editor.update_history(line.clone());
- let output = repl_session.evaluate_line_and_get_output(&line).await;
-
- // We check for close and break here instead of making it a loop condition to get
- // consistent behavior in when the user evaluates a call to close().
- if repl_session.closing().await? {
- break;
- }
-
- println!("{output}");
- }
- Err(ReadlineError::Interrupted) => {
- if editor.should_exit_on_interrupt() {
- break;
- }
- editor.set_should_exit_on_interrupt(true);
- println!("press ctrl+c again to exit");
- continue;
- }
- Err(ReadlineError::Eof) => {
- break;
- }
- Err(err) => {
- println!("Error: {err:?}");
- break;
- }
- }
- }
+ repl.run().await?;
- Ok(repl_session.worker.exit_code())
+ Ok(repl.session.worker.exit_code())
}