cli: docs

1 files changed, 7 insertions, 5 deletions

diff --git a/python/refcat/cli.py b/python/refcat/cli.py
index 5d62918..7e3804c 100644
--- a/python/refcat/cli.py
+++ b/python/refcat/cli.py
@@ -71,7 +71,7 @@ def effective_task_names():
 
 def tasks():
     """
-    Print task name.
+    Print task names.
     """
     for name in effective_task_names():
         print(name)
@@ -79,7 +79,7 @@ def tasks():
 
 def files():
     """
-    Print task name and file.
+    Print task names and output file.
     """
     for name in effective_task_names():
         klass = Register.get_task_cls(name)
@@ -89,9 +89,9 @@ def files():
             print("{:40s}".format(name))
 
 
-def cat(*args):
+def cat():
     """
-    Inspect file.
+    File contents to stdout.
     """
     if len(sys.argv) < 2:
         raise ValueError("task name required")
@@ -218,9 +218,11 @@ def main():
 
     if len(sys.argv) >= 2 and sys.argv[1] in sub_commands:
         try:
+            # A hack to call the function within this file matching the
+            # subcommand name.
             func = globals()[sys.argv[1]]
             if callable(func):
-                func(*sys.argv[2:])
+                func()
             else:
                 print("not implemented: {}".format(sys.argv[1]))
         except KeyError: