class HammerCLI::Options::OptionFamily

Constants

IDS_REGEX

Attributes

children[R]

Public Class Methods

new(options = {}) click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 10
def initialize(options = {})
  @all = []
  @children = []
  @options = options
  @creator = options[:creator] || Class.new(HammerCLI::Apipie::Command)
  @prefix = options[:prefix]
  @root = options[:root] || options[:aliased_resource] || options[:referenced_resource]
end

Public Instance Methods

adopt(child) click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 75
def adopt(child)
  raise ArgumentError, 'Parent cannot be a child within the same family' if child == @parent
  raise ArgumentError, 'Child is already in the family' if @children.include?(child)

  child.family = self
  @children << child
end
all() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 59
def all
  @children + [@parent].compact
end
child(switches, type, description, opts = {}, &block) click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 69
def child(switches, type, description, opts = {}, &block)
  child = new_member(switches, type, description, opts, &block)
  @children << child
  child
end
description() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 19
def description
  types = all.map(&:type).map { |s| s.split('_').last.to_s }
             .map(&:downcase).join('/')
  parent_desc = @parent.help[1].gsub(IDS_REGEX) { |w| w.gsub(/\w+/, types) }
  desc = parent_desc.strip.empty? ? @options[:description] : parent_desc
  if @options[:deprecation].class <= String
    format_deprecation_msg(desc, _('Deprecated: %{deprecated_msg}') % { deprecated_msg: @options[:deprecation] })
  elsif @options[:deprecation].class <= Hash
    full_msg = @options[:deprecation].map do |flag, msg|
      _('%{flag} is deprecated: %{deprecated_msg}') % { flag: flag, deprecated_msg: msg }
    end.join(', ')
    format_deprecation_msg(desc, full_msg)
  else
    desc
  end
end
formats() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 36
def formats
  return [@options[:format].class] if @options[:format]

  all.map(&:value_formatter).map(&:class).uniq
end
head() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 55
def head
  @parent
end
parent(switches, type, description, opts = {}, &block) click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 63
def parent(switches, type, description, opts = {}, &block)
  raise StandardError, 'Option family can have only one parent' if @parent

  @parent = new_member(switches, type, description, opts, &block)
end
switch() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 42
def switch
  return if @parent.nil? && @children.empty?
  return @parent.help_lhs.strip if @children.empty?

  switch_start = main_switch.each_char
                            .zip(*all.map(&:switches).flatten.map(&:each_char))
                            .select { |a, b| a == b }.transpose.first.join
  suffixes = all.map do |m|
    m.switches.map { |s| s.gsub(switch_start, '') }
  end.flatten.reject(&:empty?).sort { |x, y| x.size <=> y.size }
  "#{switch_start}[#{suffixes.join('|')}]"
end

Private Instance Methods

common_root() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 108
def common_root
  switches = all.map(&:switches).flatten
  shortest = switches.min_by(&:length)
  max_len = shortest.length
  max_len.downto(0) do |curr_len|
    0.upto(max_len - curr_len) do |start|
      root = shortest[start, curr_len]
      return root[2..-1].chomp('-') if switches.all? { |switch| switch.include?(root) }
    end
  end
end
format_deprecation_msg(option_desc, deprecation_msg) click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 85
def format_deprecation_msg(option_desc, deprecation_msg)
  "#{option_desc} (#{deprecation_msg})"
end
main_switch() click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 103
def main_switch
  root = @root || @parent.aliased_resource || @parent.referenced_resource || common_root
  "--#{@prefix}#{root}".tr('_', '-')
end
new_member(switches, type, description, opts = {}, &block) click to toggle source
# File lib/hammer_cli/options/option_family.rb, line 89
def new_member(switches, type, description, opts = {}, &block)
  opts = opts.merge(@options)
  opts[:family] = self
  if opts[:deprecated]
    handles = [switches].flatten
    opts[:deprecated] = opts[:deprecated].select do |switch, _msg|
      handles.include?(switch)
    end
  end
  @creator.instance_eval do
    option(switches, type, description, opts, &block)
  end
end