fix(sshd_config): Improve include

handlers/sshd_config/analyzer/include.go

@@ -71,6 +71,10 @@ func createIncludePaths(
 func parseFile(
 	filePath string,
 ) (*sshdconfig.SSHDocument, error) {
+	if d, ok := sshdconfig.DocumentParserMap[filePath]; ok {
+		return d, nil
+	}
+
 	c := ast.NewSSHConfig()
 
 	content, err := os.ReadFile(filePath)
@@ -79,7 +83,11 @@ func parseFile(
 		return nil, err
 	}
 
-	c.Parse(string(content))
+	parseErrors := c.Parse(string(content))
+
+	if len(parseErrors) > 0 {
+		return nil, errors.New(fmt.Sprintf("Errors in %s", filePath))
+	}
 
 	d := &sshdconfig.SSHDocument{
 		Config: c,
@@ -91,5 +99,7 @@ func parseFile(
 		return nil, errors.New(fmt.Sprintf("Errors in %s", filePath))
 	}
 
+	sshdconfig.DocumentParserMap[filePath] = d
+
 	return d, nil
 }

handlers/sshd_config/lsp/text-document-did-open.go

@@ -17,13 +17,19 @@ func TextDocumentDidOpen(
 ) error {
 	common.ClearDiagnostics(context, params.TextDocument.URI)
 
-	parser := ast.NewSSHConfig()
+	var document *sshdconfig.SSHDocument
-	document := sshdconfig.SSHDocument{
-		Config: parser,
-	}
-	sshdconfig.DocumentParserMap[params.TextDocument.URI] = &document
 
-	errors := parser.Parse(params.TextDocument.Text)
+	if foundDocument, ok := sshdconfig.DocumentParserMap[params.TextDocument.URI]; ok {
+		document = foundDocument
+	} else {
+		config := ast.NewSSHConfig()
+		document = &sshdconfig.SSHDocument{
+			Config: config,
+		}
+		sshdconfig.DocumentParserMap[params.TextDocument.URI] = document
+	}
+
+	errors := document.Config.Parse(params.TextDocument.Text)
 
 	diagnostics := utils.Map(
 		errors,
@@ -34,7 +40,7 @@ func TextDocumentDidOpen(
 
 	diagnostics = append(
 		diagnostics,
-		analyzer.Analyze(&document)...,
+		analyzer.Analyze(document)...,
 	)
 
 	if len(diagnostics) > 0 {