module Clamp::Help
Attributes
declared_usage_descriptions[R]
description[R]
Public Instance Methods
derived_usage_description()
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# File lib/clamp/help.rb, line 30 def derived_usage_description parts = ["[OPTIONS]"] parts += parameters.map(&:name) parts.join(" ") end
description=(description)
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# File lib/clamp/help.rb, line 15 def description=(description) @description = description.dup if @description =~ /^\A\n*( +)/ indent = Regexp.last_match(1) @description.gsub!(/^#{indent}/, "") end @description.strip! end
help(invocation_path, builder = Builder.new)
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# File lib/clamp/help.rb, line 40 def help(invocation_path, builder = Builder.new) help = builder help.add_usage(invocation_path, usage_descriptions) help.add_description(description) if has_parameters? help.add_list(Clamp.message(:parameters_heading), parameters) end if has_subcommands? help.add_list(Clamp.message(:subcommands_heading), recognised_subcommands) end help.add_list(Clamp.message(:options_heading), recognised_options) help.string end
usage(usage)
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# File lib/clamp/help.rb, line 8 def usage(usage) @declared_usage_descriptions ||= [] @declared_usage_descriptions << usage end
usage_descriptions()
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# File lib/clamp/help.rb, line 36 def usage_descriptions declared_usage_descriptions || [derived_usage_description] end