Add Darktable to export files

darktable.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+from os import access, R_OK
+from os.path import isfile
+from helper import escape_file_path as ef
+import sys, os
+
+class Darktable:
+    def __init__(self, path):
+        self.original_path = path
+
+    def export(self):
+        escaped_file_path = self.original_path
+        filename, file_extension = os.path.splitext(self.original_path)
+        new_path = filename + ".jpeg"
+        cmd = "darktable-cli " + ef(self.original_path) + " " +  ef(new_path)
+        os.system(cmd)
+        return new_path
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print("Usage: darktable.py path/to/picture.NEF")
+    else:
+        img_path = sys.argv[1]
+        d = Darktable(img_path)
+        print(d.export())