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Don't break "help" if description is omitted

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This commit is contained in:
Conrad Irwin 2012-01-13 00:08:52 -08:00
parent 6280417ad9
commit 901bc7b358
1 changed files with 3 additions and 1 deletions
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4
lib/pry/command_set.rb
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@ -82,6 +82,7 @@ class Pry
# # pry(main)> help number # # pry(main)> help number
# # number-N regex command # # number-N regex command
def block_command(name, description="No description.", options={}, &block) def block_command(name, description="No description.", options={}, &block)
description, options = ["No description.", description] if description.is_a?(Hash)
options = default_options(name).merge!(options) options = default_options(name).merge!(options)
commands[name] = Pry::BlockCommand.subclass(name, description, options, helper_module, &block) commands[name] = Pry::BlockCommand.subclass(name, description, options, helper_module, &block)
@ -114,6 +115,7 @@ class Pry
# end # end
# #
def create_command(name, description="No description.", options={}, &block) def create_command(name, description="No description.", options={}, &block)
description, options = ["No description.", description] if description.is_a?(Hash)
options = default_options(name).merge!(options) options = default_options(name).merge!(options)
commands[name] = Pry::ClassCommand.subclass(name, description, options, helper_module, &block) commands[name] = Pry::ClassCommand.subclass(name, description, options, helper_module, &block)
@ -336,7 +338,7 @@ class Pry
help_text << commands.map do |key, command| help_text << commands.map do |key, command|
if command.description && !command.description.empty? if command.description && !command.description.empty?
"#{command.options[:listing]}".ljust(18) + command.description "#{command.options[:listing].to_s.ljust(18)} #{command.description}"
end end
end.compact.sort.join("\n") end.compact.sort.join("\n")