Update classic plugin wrapper with scan types

FlowPluginsTs/FlowHelpers/1.0.0/fileUtils.ts

@@ -104,3 +104,50 @@ export const getPluginWorkDir = (args: IpluginInputArgs):string => {
   args.deps.fsextra.ensureDirSync(pluginWorkDir);
   return pluginWorkDir;
 };
+
+export interface IscanTypes {
+  mediaInfoScan: boolean,
+  exifToolScan: boolean,
+  closedCaptionScan: boolean,
+  [index: string]: boolean,
+}
+
+export const getScanTypes = (pluginsTextRaw: string[]): IscanTypes => {
+  const scanTypes: IscanTypes = {
+    exifToolScan: true,
+    mediaInfoScan: false,
+    closedCaptionScan: false,
+  };
+  const scannerTypes = [
+    // needed for frame and duration data for ffmpeg
+    // {
+    //   type: 'exifToolScan',
+    //   terms: [
+    //     'meta',
+    //   ],
+    // },
+    {
+      type: 'mediaInfoScan',
+      terms: [
+        'mediaInfo',
+      ],
+    },
+    {
+      type: 'closedCaptionScan',
+      terms: [
+        'hasClosedCaptions',
+      ],
+    },
+  ];
+
+  const text = pluginsTextRaw.join('');
+
+  scannerTypes.forEach((scanner) => {
+    scanner.terms.forEach((term) => {
+      if (text.includes(term)) {
+        scanTypes[scanner.type] = true;
+      }
+    });
+  });
+  return scanTypes;
+};