Class: Slk::Support::HelpFormatter::Section

Inherits:
Object
  • Object
show all
Defined in:
lib/slk/support/help_formatter.rb

Overview

Represents a section within help output (OPTIONS, EXAMPLES, etc.)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(title) ⇒ Section

Returns a new instance of Section.



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# File 'lib/slk/support/help_formatter.rb', line 74

def initialize(title)
  @title = title
  @items = []
end

Instance Attribute Details

#titleObject (readonly)

Returns the value of attribute title.



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# File 'lib/slk/support/help_formatter.rb', line 72

def title
  @title
end

Instance Method Details

#action(name, description) ⇒ Object



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# File 'lib/slk/support/help_formatter.rb', line 84

def action(name, description)
  @items << [:action, name, description]
  self
end

#example(command, description = nil) ⇒ Object



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# File 'lib/slk/support/help_formatter.rb', line 89

def example(command, description = nil)
  @items << [:example, command, description]
  self
end

#item(left, right) ⇒ Object



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# File 'lib/slk/support/help_formatter.rb', line 94

def item(left, right)
  @items << [:item, left, right]
  self
end

#option(flags, description) ⇒ Object



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# File 'lib/slk/support/help_formatter.rb', line 79

def option(flags, description)
  @items << [:option, flags, description]
  self
end

#renderObject



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# File 'lib/slk/support/help_formatter.rb', line 104

def render
  return [] if @items.empty?

  max_left = calculate_max_left_width
  @items.map { |type, left, right| format_item(type, left, right, max_left) }
end

#text(content) ⇒ Object



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# File 'lib/slk/support/help_formatter.rb', line 99

def text(content)
  @items << [:text, content, nil]
  self
end