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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/core_ext'
module EacCli
module RunnerWith
module Help
class Builder
class Alternative
enable_method_class
SUBCOMMANDS_MACRO = '__SUBCOMMANDS__'
common_constructor :builder, :alternative
def result
(
program_name +
alternative.options_argument?.if_present([]) { |_v| ['[options]'] } +
options +
positionals
).join(builder.word_separator)
end
def options
alternative.options.select(&:show_on_usage?).map do |option|
::EacCli::RunnerWith::Help::Builder.option_long(option)
end
end
def option_argument(option)
b = option.long
b += '=<value>' if option.argument?
b
end
def positionals
alternative.positional.map { |p| positional(p) }.reject(&:blank?)
end
def positional(positional)
return unless positional.visible?
if positional.subcommand?
SUBCOMMANDS_MACRO
else
r = "<#{positional.name}>"
r += '...' if positional.repeat?
r = "[#{r}]" if positional.optional?
r
end
end
def program_name
r = builder.runner.program_name
r = [r] unless r.is_a?(::Enumerable)
r
end
end
end
end
end
end
Version data entries
133 entries across 133 versions & 3 rubygems