From 2ab46d4b8e9611e25cd880ee1f4b4a71b59f0446 Mon Sep 17 00:00:00 2001
From: Dalius Dobravolskas <daliusd@wix.com>
Date: Wed, 23 Sep 2020 16:08:14 +0300
Subject: [PATCH] Show tsserver hints/suggestions in Ale.

---
 autoload/ale/lsp_linter.vim | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/autoload/ale/lsp_linter.vim b/autoload/ale/lsp_linter.vim
index dcd76e8f..6c286f9c 100644
--- a/autoload/ale/lsp_linter.vim
+++ b/autoload/ale/lsp_linter.vim
@@ -85,12 +85,18 @@ function! s:HandleTSServerDiagnostics(response, error_type) abort
         endif
 
         let l:info.syntax_loclist = l:thislist
-    else
+    elseif a:error_type is# 'semantic'
         if len(l:thislist) is 0 && len(get(l:info, 'semantic_loclist', [])) is 0
             let l:no_changes = 1
         endif
 
         let l:info.semantic_loclist = l:thislist
+    else
+        if len(l:thislist) is 0 && len(get(l:info, 'suggestion_loclist', [])) is 0
+            let l:no_changes = 1
+        endif
+
+        let l:info.suggestion_loclist = l:thislist
     endif
 
     if l:no_changes
@@ -98,6 +104,7 @@ function! s:HandleTSServerDiagnostics(response, error_type) abort
     endif
 
     let l:loclist = get(l:info, 'semantic_loclist', [])
+    \   + get(l:info, 'suggestion_loclist', [])
     \   + get(l:info, 'syntax_loclist', [])
 
     call ale#engine#HandleLoclist(l:linter_name, l:buffer, l:loclist, 0)
@@ -150,6 +157,9 @@ function! ale#lsp_linter#HandleLSPResponse(conn_id, response) abort
     elseif get(a:response, 'type', '') is# 'event'
     \&& get(a:response, 'event', '') is# 'syntaxDiag'
         call s:HandleTSServerDiagnostics(a:response, 'syntax')
+    elseif get(a:response, 'type', '') is# 'event'
+    \&& get(a:response, 'event', '') is# 'suggestionDiag'
+        call s:HandleTSServerDiagnostics(a:response, 'suggestion')
     endif
 endfunction