Use get_command function to get program name

src/jflow/component.py

@@ -51,7 +51,10 @@ class Component(object):
         self.output_directory = None
         self.description = None
         self.config_reader = JFlowConfigReader()
-        self.prg_name = self.get_prg_name()
+        try:
+            self.prg_name = self.get_command()
+        except NotImplementedError:
+            self.prg_name = self.__class__.__name__
         self.version = self.get_version()
         if isinstance(self.version, bytes):
             self.version = self.version.decode()

src/jflow/workflow.py

@@ -611,18 +611,18 @@ class Workflow(threading.Thread):
         descriptions = self.get_description_per_components()
         idx = 1
         for component, program in programs.items():
-            name = component[:component.index(".")]
-            component = str(idx) + ". "
+            name = component
+            component_str = str(idx) + ". "
             if component in descriptions and descriptions[component] is not None:
-                component += descriptions[component]
+                component_str += descriptions[component]
             else:
-                component += name
-            component += ":\n"
-            component += "\t- Program: {0}\n".format(program["name"])
-            component += "\t- Version: {0}\n".format(program["version"])
-            component += "\t- Parameters: {0}\n".format(", ".join(program["parameters"])
+                component_str += name
+            component_str += ":\n"
+            component_str += "\t- Program: {0}\n".format(program["name"])
+            component_str += "\t- Version: {0}\n".format(program["version"])
+            component_str += "\t- Parameters: {0}\n".format(", ".join(program["parameters"])
                                                         if len(program["parameters"]) > 0 else "None")
-            print(component)
+            print(component_str)
             idx += 1
 
     def get_description_per_components(self):
@@ -644,7 +644,7 @@ class Workflow(threading.Thread):
             version = current_component.version
             if version:
                 program = {
-                    "name": current_component.get_prg_name(),
+                    "name": current_component.prg_name,
                     "version": version,
                     "parameters": []
                 }