formats/fromBase64: +outFile

Author: nmaguiar

formats/fromBase64.yaml

@@ -14,6 +14,10 @@ help:
     desc     : Force the type of input between YAML or JSON file
     example  : yaml
     mandatory: false
+  - name     : outFile
+    desc     : Force binary output to be written into a file
+    example  : my-bin.bin
+    mandatory: false
 
 todo:
 - Convert from Base64
@@ -30,9 +34,10 @@ jobs:
 - name : Convert from Base64
   check:
     in:
-      file: isString.default(__)
-      type: isString.oneOf(['yaml','json']).default('yaml')
-      path: isString.default("@")
+      file   : isString.default(__)
+      type   : isString.oneOf(['yaml','json']).default('yaml')
+      path   : isString.default("@")
+      outFile: isString.default(__)
   exec : |
     var data = ""
 
@@ -46,7 +51,13 @@ jobs:
 
     var _s = $$(data).get(args.path)
     if (isString(_s)) {
-      print(af.fromBytes2String(af.fromBase64(_s)))
+      if (isString(args.outFile)) {   
+        var _b = af.fromBase64(_s)
+        var os = io.writeFileStream(args.outFile)
+        ioStreamWriteBytes(os, _b)
+        os.close()
+      } else
+        print(af.fromBytes2String(af.fromBase64(_s)))
     } else {
       printErr("No string detected on '" + args.path + "': " + af.toSLON(_s))
-    }
+    }