Make brother_ql info a click.group()

README.md

@@ -82,7 +82,7 @@ The main user interface of this package is the command line tool `brother_ql`.
     Commands:
       analyze   interpret a binary file containing raster...
       discover  find connected label printers
-      info      list available choices (for labels or models)
+      info      list available labels, models etc.
       print     Print a label
       send      send an instruction file to the printer
 

brother_ql/cli.py

@@ -53,32 +53,34 @@ def discover_and_list_available_devices(backend):
     log_discovered_devices(available_devices)
     print(textual_description_discovered_devices(available_devices))
 
-@cli.command()
-@click.argument('info', click.Choice(('labels', 'models', 'env')))
+@cli.group()
 @click.pass_context
 def info(ctx, *args, **kwargs):
-    """ list available choices (for labels or models) """
-    if kwargs['info'] == 'models':
-        """List the models (choices for --model)
+    """ list available labels, models etc. """
 
-        List the models that can be used with this software.
-        Those are the choices avaiable for the --model option.
+@info.command(name='models')
+@click.pass_context
+def models_cmd(ctx, *args, **kwargs):
+    """
+    List the choices for --model
     """
     print('Supported models:')
     for model in models: print(" " + model)
 
-    elif kwargs['info'] == 'labels':
+@info.command()
+@click.pass_context
+def labels(ctx, *args, **kwargs):
+    """
+    List the choices for --label
     """
-        List labels (types and sizes).
-
-        This command lists all labels (label types and label sizes)
-        that can be used with this software. """
     from brother_ql.output_helpers import textual_label_description
     print(textual_label_description(label_sizes))
 
-    elif kwargs['info'] == 'env':
+@info.command()
+@click.pass_context
+def env(ctx, *args, **kwargs):
     """
-        Print information about the running environment of brother_ql.
+    print debug info about running environment
     """
     import sys, platform, os, shutil
     from pkg_resources import get_distribution, working_set