诊断进行一下过滤，以免影响前端的性能

1 files changed, 11 insertions, 1 deletions

diff --git a/server-beta/src/provider/diagnostic.lua b/server-beta/src/provider/diagnostic.lua
index 6583c8d8..df5fd419 100644
--- a/server-beta/src/provider/diagnostic.lua
+++ b/server-beta/src/provider/diagnostic.lua
@@ -144,10 +144,20 @@ function m.doDiagnostic(uri, syntaxOnly)
 
     local syntax = m.syntaxErrors(uri, ast)
     local diagnostics = m.diagnostics(uri, syntaxOnly)
+    local newDiag = merge(syntax, diagnostics)
+    local lastDiag = files.getDiagnostic(uri)
+    if #newDiag == 0 then
+        if not lastDiag then
+            return
+        end
+        files.setDiagnostic(uri, nil)
+    else
+        files.setDiagnostic(uri, newDiag)
+    end
 
     proto.notify('textDocument/publishDiagnostics', {
         uri = uri,
-        diagnostics = merge(syntax, diagnostics),
+        diagnostics = newDiag,
     })
 end