Run notifications in background to hide latency

internal/buffer/autocomplete.go

@@ -227,7 +227,7 @@ func LSPComplete(b *Buffer) ([]string, []string) {
 
 	for i, item := range items {
 		suggestions[i] = item.Label
-		if len(item.TextEdit.NewText) > 0 {
+		if item.TextEdit != nil && len(item.TextEdit.NewText) > 0 {
 			completions[i] = util.SliceEndStr(item.TextEdit.NewText, c.X-argstart)
 		} else if len(item.InsertText) > 0 {
 			completions[i] = util.SliceEndStr(item.InsertText, c.X-argstart)

internal/buffer/buffer.go

@@ -443,6 +443,8 @@ func (b *Buffer) Fini() {
 	if b.Type == BTStdout {
 		fmt.Fprint(util.Stdout, string(b.Bytes()))
 	}
+
+	b.server.DidClose(b.AbsPath)
 }
 
 // GetName returns the name that should be displayed in the statusline

internal/buffer/save.go

@@ -195,5 +195,8 @@ func (b *Buffer) saveToFile(filename string, withSudo bool) error {
 	b.AbsPath = absPath
 	b.isModified = false
 	b.UpdateRules()
+
+	b.server.DidSave(b.AbsPath)
+
 	return err
 }