Add parser for dppp csv step into cwl

utils/parse_dppp_parameters_tsv_to_step_input.py

+#/usr/bin/env python3
+import sys
+
+
+def print_step(line): 
+    line_parsed = list(map(lambda x: x.strip(), line)) 
+    if len(line_parsed) < 4:
+        return
+    parameter_name, type_name, default, doc = line_parsed
+    parameter_name = parameter_name.strip('.').replace('<step>.', '')
+    print('- id: %s\n  type: %s\n  default: %s\n  doc: %s\n'
+          '  inputBinding:\n    prefix: %s=\n    separate: false' % (parameter_name,
+                                                              type_name,
+                                                              default,
+                                                              doc,
+                                                              parameter_name)) 
+
+
+lines = [line.split('\t') for line in open(sys.argv[1]).read().splitlines()]
+for line in lines:
+    if line:
+        print_step(line)