class HighLine::Statement

@see HighLine#render_statement
when necessary. It’s used by {HighLine#render_statement}
pagination, indentation and color rendering
on a HighLine context, applying wrapping,
This class handles proper formatting based

def self.const_missing(constant) 

def self.const_missing(constant)
  HighLine.const_get(constant)
end

def format_statement 

def format_statement
  return template_string if template_string.empty?
  statement = render_template
  statement = HighLine::Wrapper.wrap(statement, highline.wrap_at)
  statement = HighLine::Paginator.new(highline).page_print(statement)
  statement = statement.gsub(/\n(?!$)/, "\n#{highline.indentation}") if
    highline.multi_indent
  statement
end

def initialize(source, highline)

Parameters:
  • highline (HighLine) -- context
  • source (#to_s) -- 
def initialize(source, highline)
  @highline = highline
  @source   = source
  @template_string = stringfy(source)
end

def render_template 

def render_template
  # Assigning to a local var so it may be
  # used inside instance eval block
  template_renderer = TemplateRenderer.new(template, source, highline)
  template_renderer.render
end

def statement

Returns:
  • (String) - formated statement 
def statement
  @statement ||= format_statement
end

def stringfy(template_string) 

def stringfy(template_string)
  String(template_string || "").dup
end

def template 

def template
  @template ||= if ERB.instance_method(:initialize).parameters.assoc(:key) # Ruby 2.6+
    ERB.new(template_string, trim_mode: "%")
  else
    ERB.new(template_string, nil, "%")
  end
end

def to_s

Delegates to {#statement}
(see #statement) 
def to_s
  statement
end