class ShowRdocDocu

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 37
def initialize(
    i           = nil,
    format_type = '--format=markdown',
    run_already = true
  )
  reset
  set_input(i)
  @format_type = format_type # << '--format=ansi' # => ["-T", "--format=ansi"]
  run if run_already
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 59
def be_verbose?
  @be_verbose
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 66
def found_a_result?
  @found_a_result
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 51
def reset
  @found_a_result = true
  @be_verbose     = true
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 83
def restore_stdout
  $stdout = STDOUT
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 107
def result=(i)
  @result = i
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 100
def result?
  @result
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 114
def run
  _ = %w( -T )
  _ << @format_type
  # ======================================================================= #
  # Next we delegate into RDoc::RI::Driver.process_args
  # ======================================================================= #
  hash = RDoc::RI::Driver.process_args(_) # This hash can be passed to Driver.new
  rdoc_driver = RDoc::RI::Driver.new(hash)
  rdoc_driver.use_stdout = true
  @result = ''.dup # We push the output into this instance variable.
  $stdout = StringIO.new(@result) # Snatch all std-output.
  begin # Must rescue here.
    # @input is a String such as: "String#[]"
    _dataset = rdoc_driver.display_method(@input) # This will return a Fixnum.
  rescue RDoc::RI::Driver::NotFoundError
    if be_verbose?
      opn; e 'We did not find anything about `'+simp(@input)+'`.'
    end
    @found_a_result = false
  end
  restore_stdout # And restore stdout again.
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 73
def set_input(i = nil)
  i = 'Array#push' if i.nil?
  i = 'Array#push' if i.empty?
  i = i.first if i.is_a? Array
  @input = i
end

# File lib/show_rdoc_docu/show_rdoc_docu.rb, line 92
def show_result
  e result # This is the string output.
end