Class: Bundler::Thor::Options

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 215

def current_is_switch_formatted?
  return false if @is_treated_as_value
  case peek
  when LONG_RE, SHORT_RE, EQ_RE, SHORT_NUM, SHORT_SQ_RE
    true
  else
    false
  end
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 225

def current_is_value?
  return true if @is_treated_as_value
  peek && (!parsing_options? || super)
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 248

def parsing_options?
  peek
  @parsing_options
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 156

def check_at_least_one!
  opts = @assigns.keys
  # When at least one is required of the options A and B,
  # if the both options were not given, none? would be true.
  found = @at_least_ones.find{ |one_reqs| one_reqs.none?{ |o| opts.include? o} }
  if found
    names = names_to_switch_names(found).map{|n| "'#{n}'"}
    class_name = self.class.name.split("::").last.downcase
    fail AtLeastOneRequiredArgumentError, "Not found at least one of required #{class_name} #{names.join(", ")}"
  end
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 144

def check_exclusive!
  opts = @assigns.keys
  # When option A and B are exclusive, if A and B are given at the same time,
  # the diffrence of argument array size will decrease.
  found = @exclusives.find{ |ex| (ex - opts).size < ex.size - 1 }
  if found
    names = names_to_switch_names(found & opts).map{|n| "'#{n}'"}
    class_name = self.class.name.split("::").last.downcase
    fail ExclusiveArgumentError, "Found exclusive #{class_name} #{names.join(", ")}"
  end
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 168

def check_unknown!
  to_check = @stopped_parsing_after_extra_index ? @extra[0...@stopped_parsing_after_extra_index] : @extra

  # an unknown option starts with - or -- and has no more --'s afterward.
  unknown = to_check.select { |str| str =~ /^--?(?:(?!--).)*$/ }
  raise UnknownArgumentError.new(@switches.keys, unknown) unless unknown.empty?
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 179

def names_to_switch_names(names = [])
  @switches.map do |_, o|
    if names.include? o.name
      o.respond_to?(:switch_name) ? o.switch_name : o.human_name
    else
      nil
    end
  end.compact
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 244

def normalize_switch(arg)
  (@shorts[arg] || arg).tr("_", "-")
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 89

def parse(args) # rubocop:disable Metrics/MethodLength
  @pile = args.dup
  @is_treated_as_value = false
  @parsing_options = true

  while peek
    if parsing_options?
      match, is_switch = current_is_switch?
      shifted = shift

      if is_switch
        case shifted
        when SHORT_SQ_RE
          unshift($1.split("").map { |f| "-#{f}" })
          next
        when EQ_RE
          unshift($2, is_value: true)
          switch = $1
        when SHORT_NUM
          unshift($2)
          switch = $1
        when LONG_RE, SHORT_RE
          switch = $1
        end

        switch = normalize_switch(switch)
        option = switch_option(switch)
        result = parse_peek(switch, option)
        assign_result!(option, result)
      elsif @stop_on_unknown
        @parsing_options = false
        @extra << shifted
        @stopped_parsing_after_extra_index ||= @extra.size
        @extra << shift while peek
        break
      elsif match
        @extra << shifted
        @extra << shift while peek && peek !~ /^-/
      else
        @extra << shifted
      end
    else
      @extra << shift
    end
  end

  check_requirement! unless @disable_required_check
  check_exclusive!
  check_at_least_one!

  assigns = Bundler::Thor::CoreExt::HashWithIndifferentAccess.new(@assigns)
  assigns.freeze
  assigns
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 255

def parse_boolean(switch)
  if current_is_value?
    if ["true", "TRUE", "t", "T", true].include?(peek)
      shift
      true
    elsif ["false", "FALSE", "f", "F", false].include?(peek)
      shift
      false
    else
      @switches.key?(switch) || !no_or_skip?(switch)
    end
  else
    @switches.key?(switch) || !no_or_skip?(switch)
  end
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 273

def parse_peek(switch, option)
  if parsing_options? && (current_is_switch_formatted? || last?)
    if option.boolean?
      # No problem for boolean types
    elsif no_or_skip?(switch)
      return nil # User set value to nil
    elsif option.string? && !option.required?
      # Return the default if there is one, else the human name
      return option.lazy_default || option.default || option.human_name
    elsif option.lazy_default
      return option.lazy_default
    else
      raise MalformattedArgumentError, "No value provided for option '#{switch}'"
    end
  end

  @non_assigned_required.delete(option)
  send(:"parse_#{option.type}", switch)
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 65

def peek
  return super unless @parsing_options

  result = super
  if result == OPTS_END
    shift
    @parsing_options = false
    @stopped_parsing_after_extra_index ||= @extra.size
    super
  else
    result
  end
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 61

def remaining
  @extra
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 79

def shift
  @is_treated_as_value = false
  super
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 230

def switch?(arg)
  !switch_option(normalize_switch(arg)).nil?
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 234

def switch_option(arg)
  if match = no_or_skip?(arg) # rubocop:disable Lint/AssignmentInCondition
    @switches[arg] || @switches["--#{match}"]
  else
    @switches[arg]
  end
end

# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 84

def unshift(arg, is_value: false)
  @is_treated_as_value = is_value
  super(arg)
end