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Contents
module GLI
module Commands
module HelpModules
# Handles wrapping text
class ArgNameFormatter
def format(arguments_description,arguments_options,arguments)
# Select which format to use: argname or arguments
# Priority to old way: argname
desc = format_argname(arguments_description, arguments_options)
desc = format_arguments(arguments) if desc.strip == ''
desc
end
def format_arguments(arguments)
return '' if arguments.empty?
desc = ""
# Go through the arguments, building the description string
arguments.each do |arg|
arg_desc = "#{arg.name}"
if arg.optional?
arg_desc = "[#{arg_desc}]"
end
if arg.multiple?
arg_desc = "#{arg_desc}..."
end
desc = desc + " " + arg_desc
end
desc
end
def format_argname(arguments_description,arguments_options)
return '' if String(arguments_description).strip == ''
desc = arguments_description
if arguments_options.include? :optional
desc = "[#{desc}]"
end
if arguments_options.include? :multiple
desc = "#{desc}..."
end
" " + desc
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems