add root flag

Author: Lukas Oppermann

cli.js

@@ -11,16 +11,21 @@ const cli = meow(`
 
 	Options
 	  --manifest, -m  Specify the path to the manifest file, default rev-manifest.json
+    --root, -r Specify a root path this will be removed from the file path in the manifest
 
 	Examples
 	  $ node-file-rev assets/css/app.css,assets/js/app.js --manifest=assets/rev-manifest.json
 `, {
-	flags: {
-		manifest: {
-			type: 'string',
-			alias: 'm',
+  flags: {
+    manifest: {
+      type: 'string',
+      alias: 'm',
       default: 'rev-manifest.json'
-		}
+    },
+    root: {
+      type: 'string',
+      alias: 'r'
+    }
 	}
 })
 nodeFileRev(cli.input[0], cli.flags, cli)

node-file-rev.js

@@ -28,7 +28,7 @@ module.exports = (files, flags, cli) => {
         // If the file doesn't exist, the content will be an empty object by default.
         let jsonFile = editJsonFile(flags.manifest)
         // add file version
-        jsonFile.set(filePath.replace(/\./g, '\\.'), newFilename)
+        jsonFile.set(filePath.replace(/\./g, '\\.').replace(flags.root,''), newFilename.replace(flags.root,''))
         // save to json
         jsonFile.save()
       })