improve reliability of shutdown

helix-term/src/application.rs

@@ -937,26 +937,26 @@ impl Application {
 
         self.event_loop(input_stream).await;
 
-        let mut save_errs = Vec::new();
+        // let mut save_errs = Vec::new();
-
+
-        for doc in self.editor.documents_mut() {
+        // for doc in self.editor.documents_mut() {
-            if let Some(Err(err)) = doc.close().await {
+        //     if let Some(Err(err)) = doc.close().await {
-                save_errs.push((
+        //         save_errs.push((
-                    doc.path()
+        //             doc.path()
-                        .map(|path| path.to_string_lossy().into_owned())
+        //                 .map(|path| path.to_string_lossy().into_owned())
-                        .unwrap_or_else(|| "".into()),
+        //                 .unwrap_or_else(|| "".into()),
-                    err,
+        //             err,
-                ));
+        //         ));
-            }
+        //     }
-        }
+        // }
 
         let close_err = self.close().await.err();
         restore_term()?;
 
-        for (path, err) in save_errs {
+        // for (path, err) in save_errs {
-            self.editor.exit_code = 1;
+        //     self.editor.exit_code = 1;
-            eprintln!("Error closing '{}': {}", path, err);
+        //     eprintln!("Error closing '{}': {}", path, err);
-        }
+        // }
 
         if let Some(err) = close_err {
             self.editor.exit_code = 1;
@@ -967,12 +967,44 @@ impl Application {
     }
 
     pub async fn close(&mut self) -> anyhow::Result<()> {
-        self.jobs.finish().await?;
+        // [NOTE] we intentionally do not return early for errors because we
+        //        want to try to run as much cleanup as we can, regardless of
+        //        errors along the way
 
-        if self.editor.close_language_servers(None).await.is_err() {
+        let mut result = match self.jobs.finish().await {
-            log::error!("Timed out waiting for language servers to shutdown");
+            Ok(_) => Ok(()),
+            Err(err) => {
+                log::error!("Error executing job: {}", err);
+                Err(err)
+            }
         };
 
-        Ok(())
+        for doc in self.editor.documents_mut() {
+            if let Some(save_result) = doc.close().await {
+                result = match save_result {
+                    Ok(_) => result,
+                    Err(err) => {
+                        if let Some(path) = doc.path() {
+                            log::error!(
+                                "Error saving document '{}': {}",
+                                path.to_string_lossy(),
+                                err
+                            );
+                        }
+                        Err(err)
+                    }
+                };
+            }
+        }
+
+        match self.editor.close_language_servers(None).await {
+            Ok(_) => result,
+            Err(_) => {
+                log::error!("Timed out waiting for language servers to shutdown");
+                Err(anyhow::format_err!(
+                    "Timed out waiting for language servers to shutdown"
+                ))
+            }
+        }
     }
 }

helix-term/src/commands/typed.rs

@@ -1,5 +1,7 @@
 use std::ops::Deref;
 
+use crate::job::Job;
+
 use super::*;
 
 use helix_view::{
@@ -19,6 +21,8 @@ pub struct TypableCommand {
 }
 
 fn quit(cx: &mut compositor::Context, args: &[Cow<str>], event: PromptEvent) -> anyhow::Result<()> {
+    log::info!("quitting...");
+
     if event != PromptEvent::Validate {
         return Ok(());
     }
@@ -274,7 +278,7 @@ fn write_impl(
         doc.auto_format().map(|fmt| {
             let shared = fmt.shared();
             let callback = make_format_callback(doc.id(), doc.version(), shared.clone());
-            jobs.callback(callback);
+            jobs.add(Job::with_callback(callback).wait_before_exiting());
             shared
         })
     } else {
@@ -512,8 +516,10 @@ fn write_quit(
     }
 
     write_impl(cx, args.first(), false)?;
+
     let doc = doc_mut!(cx.editor);
 
+    tokio::task::block_in_place(|| helix_lsp::block_on(cx.jobs.finish()))?;
     tokio::task::block_in_place(|| helix_lsp::block_on(doc.try_flush_saves()))
         .map(|result| result.map(|_| ()))
         .unwrap_or(Ok(()))?;

helix-view/src/document.rs

@@ -551,6 +551,11 @@ impl Document {
             bail!("saves are closed for this document!");
         }
 
+        log::debug!(
+            "submitting save of doc '{:?}'",
+            self.path().map(|path| path.to_string_lossy())
+        );
+
         // we clone and move text + path into the future so that we asynchronously save the current
         // state without blocking any further edits.
         let mut text = self.text().clone();
@@ -695,7 +700,14 @@ impl Document {
                     self.set_last_saved_revision(event.revision);
                     false
                 }
-                Err(_) => true,
+                Err(err) => {
+                    log::error!(
+                        "error saving document {:?}: {}",
+                        self.path().map(|path| path.to_string_lossy()),
+                        err
+                    );
+                    true
+                }
             };
 
             final_result = Some(save_event);
@@ -1072,7 +1084,8 @@ impl Document {
         let current_revision = history.current_revision();
         self.history.set(history);
         log::debug!(
-            "modified - last saved: {}, current: {}",
+            "id {} modified - last saved: {}, current: {}",
+            self.id,
             self.last_saved_revision,
             current_revision
         );

helix-view/src/editor.rs

@@ -816,12 +816,16 @@ impl Editor {
 
     #[inline]
     pub fn set_status<T: Into<Cow<'static, str>>>(&mut self, status: T) {
-        self.status_msg = Some((status.into(), Severity::Info));
+        let status = status.into();
+        log::debug!("editor status: {}", status);
+        self.status_msg = Some((status, Severity::Info));
     }
 
     #[inline]
     pub fn set_error<T: Into<Cow<'static, str>>>(&mut self, error: T) {
-        self.status_msg = Some((error.into(), Severity::Error));
+        let error = error.into();
+        log::error!("editor error: {}", error);
+        self.status_msg = Some((error, Severity::Error));
     }
 
     #[inline]