[game-data-packager] 13/18: Improve help text presentation

[Simon McVittie]

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smcv pushed a commit to branch master
in repository game-data-packager.

commit 861e3b0faf01c2ef037da80bec1f5703ac13b471
Author: Simon McVittie <smcv at debian.org>
Date:   Thu Jan 22 11:26:09 2015 +0000

    Improve help text presentation
---
 lib/game_data_packager/__init__.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/game_data_packager/__init__.py b/lib/game_data_packager/__init__.py
index c411e03..e30132a 100644
--- a/lib/game_data_packager/__init__.py
+++ b/lib/game_data_packager/__init__.py
@@ -1753,7 +1753,8 @@ class GameData(object):
 
         parser = parsers.add_parser(self.shortname,
                 help=self.longname, aliases=aliases,
-                description=self.help_text,
+                description='Package data files for %s.' % self.longname,
+                epilog=self.help_text,
                 formatter_class=argparse.RawDescriptionHelpFormatter,
                 parents=(base_parser,),
                 **kwargs)
@@ -2248,7 +2249,7 @@ def run_command_line():
             argument_default=argparse.SUPPRESS)
 
     base_parser.add_argument('--package', '-p', action='append',
-            dest='packages',
+            dest='packages', metavar='PACKAGE',
             help='Produce this data package (may be repeated)')
 
     # Misc options
@@ -2286,7 +2287,9 @@ def run_command_line():
             help='save downloaded files to DIR, and look for files there')
 
     parser = argparse.ArgumentParser(prog='game-data-packager',
-            description='Package game files.', parents=(base_parser,))
+            description='Package game files.', parents=(base_parser,),
+            epilog='Run "game-data-packager GAME --help" to see ' +
+                'game-specific arguments.')
 
     game_parsers = parser.add_subparsers(dest='shortname',
             title='supported games', metavar='GAME')

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