From cb23399dee723cec67f1a04dbe6514dfddfd7f5f Mon Sep 17 00:00:00 2001
From: Skyler Hawthorne
Date: Sat, 9 Jul 2022 22:39:40 -0400
Subject: improve reliability of shutdown

---
 helix-term/src/application.rs    | 72 +++++++++++++++++++++++++++++-----------
 helix-term/src/commands/typed.rs |  8 ++++-
 2 files changed, 59 insertions(+), 21 deletions(-)

(limited to 'helix-term')

diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index fd9b7c3e..e84739cd 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -937,26 +937,26 @@ impl Application {
 
         self.event_loop(input_stream).await;
 
-        let mut save_errs = Vec::new();
-
-        for doc in self.editor.documents_mut() {
-            if let Some(Err(err)) = doc.close().await {
-                save_errs.push((
-                    doc.path()
-                        .map(|path| path.to_string_lossy().into_owned())
-                        .unwrap_or_else(|| "".into()),
-                    err,
-                ));
-            }
-        }
+        // let mut save_errs = Vec::new();
+
+        // for doc in self.editor.documents_mut() {
+        //     if let Some(Err(err)) = doc.close().await {
+        //         save_errs.push((
+        //             doc.path()
+        //                 .map(|path| path.to_string_lossy().into_owned())
+        //                 .unwrap_or_else(|| "".into()),
+        //             err,
+        //         ));
+        //     }
+        // }
 
         let close_err = self.close().await.err();
         restore_term()?;
 
-        for (path, err) in save_errs {
-            self.editor.exit_code = 1;
-            eprintln!("Error closing '{}': {}", path, err);
-        }
+        // for (path, err) in save_errs {
+        //     self.editor.exit_code = 1;
+        //     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() {
-            log::error!("Timed out waiting for language servers to shutdown");
+        let mut result = match self.jobs.finish().await {
+            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"
+                ))
+            }
+        }
     }
 }
diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index 14b23f2a..650ff75d 100644
--- a/helix-term/src/commands/typed.rs
+++ b/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(()))?;
-- 
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