enclose all filenames in quotes to avoid problems spaces and special characters

Author: tclose

pydra/tasks/dcm2niix/utils.py

@@ -8,7 +8,7 @@
         "in_dir",
         Directory,
         {
-            "argstr": "{in_dir}",
+            "argstr": "'{in_dir}'",
             "position": -1,
             "help_string": ("The directory containing the DICOMs to be converted"),
             "mandatory": True,
@@ -18,7 +18,7 @@
         "out_dir",
         str,
         {
-            "argstr": "-o {out_dir}",
+            "argstr": "-o '{out_dir}'",
             "help_string": "output directory",
             "mandatory": True,
         },
@@ -27,7 +27,7 @@
         "filename",
         str,
         "out_file",
-        {"argstr": "-f {filename}", "help_string": "The output name for the file"},
+        {"argstr": "-f '{filename}'", "help_string": "The output name for the file"},
     ),
     (
         "compress",