fix(@formatjs/cli-lib): onMsgExtracted / onMetaExtracted not getting …

…called (#4345)

* fix(cli-lib): call onMsgExtracted in extract if provided

* fix(cli-lib): call onMetaExtracted in extract if provided

packages/cli-lib/src/extract.ts

@@ -97,23 +97,34 @@ async function processFile(
   let messages: ExtractedMessageDescriptor[] = []
   let meta: Record<string, string> | undefined
 
+  const onMsgExtracted = opts.onMsgExtracted
+  const onMetaExtracted = opts.onMetaExtracted
+
   opts = {
     ...opts,
     additionalComponentNames: [
       '$formatMessage',
       ...(opts.additionalComponentNames || []),
     ],
-    onMsgExtracted(_, msgs) {
+    onMsgExtracted(filePath, msgs) {
       if (opts.extractSourceLocation) {
         msgs = msgs.map(msg => ({
           ...msg,
           ...calculateLineColFromOffset(source, msg.start),
         }))
       }
       messages = messages.concat(msgs)
+
+      if (onMsgExtracted) {
+        onMsgExtracted(filePath, msgs)
+      }
     },
-    onMetaExtracted(_, m) {
+    onMetaExtracted(filePath, m) {
       meta = m
+
+      if (onMetaExtracted) {
+        onMetaExtracted(filePath, m)
+      }
     },
   }