diff options
Diffstat (limited to 'lib/rubygems/commands/help_command.rb')
| -rw-r--r-- | lib/rubygems/commands/help_command.rb | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/rubygems/commands/help_command.rb b/lib/rubygems/commands/help_command.rb index 8e3d97edd3..7f1fb486e0 100644 --- a/lib/rubygems/commands/help_command.rb +++ b/lib/rubygems/commands/help_command.rb @@ -113,7 +113,15 @@ platform. format = "#{' ' * margin_width}%-#{desc_width}s%s" command_manager.command_names.each do |cmd_name| - summary = command_manager[cmd_name].summary + command = command_manager[cmd_name] + + summary = + if command then + command.summary + else + "[No command found for #{cmd_name}, bug?]" + end + summary = wrap(summary, summary_width).split "\n" out << sprintf(format, cmd_name, summary.shift) until summary.empty? do |