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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/core_ext'
require 'eac_ruby_utils/console/docopt_runner'
module EacCli
module Docopt
class DocBuilder
require_sub __FILE__
common_constructor :definition
SEP = ' '
IDENT = SEP * 2
OPTION_DESC_SEP = IDENT * 2
class << self
def option_long(option)
b = option.long
b += '=<value>' if option.argument?
b
end
end
def option_definition(option)
option.short + SEP + self.class.option_long(option) + OPTION_DESC_SEP + option.description
end
def section(header, include_header = true)
b = include_header ? "#{header.humanize}:\n" : ''
b += send("self_#{header}") + "\n"
definition.alternatives.each do |alternative|
b += IDENT + ::EacCli::Docopt::DocBuilder::Alternative.new(alternative).to_s + "\n"
end
b
end
def options_section
"Options:\n" +
definition.alternatives.flat_map(&:options)
.map { |option| IDENT + option_definition(option) + "\n" }.join
end
def usage_section
"Usage:\n" +
definition.alternatives.map do |alternative|
IDENT + ::EacCli::Docopt::DocBuilder::Alternative.new(alternative).to_s + "\n"
end.join
end
def to_s
"#{definition.description}\n\n#{usage_section}\n#{options_section}\n"
end
end
end
end
Version data entries
34 entries across 34 versions & 3 rubygems