feat: --debug prints time it takes to parse a file (#15609)

* feat: --debug prints time it takes to parse a file * Update lib/linter/linter.js Co-authored-by: Milos Djermanovic <milos.djermanovic@gmail.com> * add separate logs for parsing and scope analysis * lint Co-authored-by: Milos Djermanovic <milos.djermanovic@gmail.com>
eslint · Feb 20, 2022 · 115cae5 · 115cae5
1 parent 345e70d
commit 115cae5
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/linter/linter.js b/lib/linter/linter.js
@@ -800,14 +800,21 @@ function parse(text, languageOptions, filePath) {
      * problem that ESLint identified just like any other.
      */
     try {
+        debug("Parsing:", filePath);
         const parseResult = (typeof parser.parseForESLint === "function")
             ? parser.parseForESLint(textToParse, parserOptions)
             : { ast: parser.parse(textToParse, parserOptions) };
+
+        debug("Parsing successful:", filePath);
         const ast = parseResult.ast;
         const parserServices = parseResult.services || {};
         const visitorKeys = parseResult.visitorKeys || evk.KEYS;
+
+        debug("Scope analysis:", filePath);
         const scopeManager = parseResult.scopeManager || analyzeScope(ast, languageOptions, visitorKeys);
 
+        debug("Scope analysis successful:", filePath);
+
         return {
             success: true,