4 files changed, 55 insertions, 0 deletions
diff --git a/server/src/method/textDocument/codeAction.lua b/server/src/method/textDocument/codeAction.lua
index c61ad88f..53987d2d 100644
--- a/server/src/method/textDocument/codeAction.lua
+++ b/server/src/method/textDocument/codeAction.lua
@@ -112,7 +112,53 @@ local function solveAmbiguity1(lsp, uri, data, callback)
     }
 end
 
+local function findSyntax(astErr, lines, data)
+    local start = lines:position(data.range.start.line + 1, data.range.start.character + 1)
+    local finish = lines:position(data.range['end'].line + 1, data.range['end'].character)
+    for _, err in ipairs(astErr) do
+        if err.start == start and err.finish == finish then
+            return err
+        end
+    end
+    return nil
+end
+
+local function solveSyntax(lsp, uri, data, callback)
+    local obj = lsp:getFile(uri)
+    if not obj then
+        return
+    end
+    local astErr, lines = obj.astErr, obj.lines
+    if not astErr or not lines then
+        return
+    end
+    local err = findSyntax(astErr, lines, data)
+    if not err then
+        return nil
+    end
+    if err.version then
+        callback {
+            title = lang.script.CHANGE_RUNTIME_VERSION,
+            kind = 'quickfix',
+            command = {
+                title = lang.script.COMMAND_RUNTIME_VERSION,
+                command = 'config',
+                arguments = {
+                    {
+                        key = {'runtime', 'version'},
+                        action = 'set',
+                        value = err.version,
+                    }
+                }
+            },
+        }
+    end
+end
+
 local function solveDiagnostic(lsp, uri, data, callback)
+    if data.source == lang.script.DIAG_SYNTAX_CHECK then
+        solveSyntax(lsp, uri, data, callback)
+    end
     if not data.code then
         return
     end
diff --git a/server/src/method/textDocument/publishDiagnostics.lua b/server/src/method/textDocument/publishDiagnostics.lua
index 9385c657..ed5ea99d 100644
--- a/server/src/method/textDocument/publishDiagnostics.lua
+++ b/server/src/method/textDocument/publishDiagnostics.lua
@@ -82,6 +82,9 @@ local function buildError(err, lines, uri)
         source  = lang.script.DIAG_SYNTAX_CHECK,
         message = lang.script('PARSER_'..err.type, err.info)
     }
+    if err.version then
+        diagnostic.message = ('%s(%s)'):format(diagnostic.message, lang.script('DIAG_NEED_VERSION', err.version))
+    end
     if err.level == 'error' then
         diagnostic.severity = DiagnosticSeverity.Error
     else
diff --git a/server/src/method/workspace/executeCommand.lua b/server/src/method/workspace/executeCommand.lua
index 17f8b2c2..f22590d5 100644
--- a/server/src/method/workspace/executeCommand.lua
+++ b/server/src/method/workspace/executeCommand.lua
@@ -75,6 +75,8 @@ function command.config(lsp, data)
 
         attr[#attr+1] = data.value
         setting[key] = attr
+    elseif data.action == 'set' then
+        setting[key] = data.value
     end
 
     io.save(vscodePath / 'settings.json', json.encode(setting) .. '\r\n')
diff --git a/server/src/service.lua b/server/src/service.lua
index fdeb926d..6db71442 100644
--- a/server/src/service.lua
+++ b/server/src/service.lua
@@ -497,6 +497,10 @@ function mt:doDiagnostics(uri)
     end
 end
 
+function mt:getFile(uri)
+    return self._file[uri]
+end
+
 function mt:getVM(uri)
     local obj = self._file[uri]
     if not obj then