Class: MakeMenu::Menu

Inherits:
Object
  • Object
show all
Defined in:
lib/make_menu/menu.rb

Overview

This class builds and displays a number-selection menu from a Makefile then prompts for a number and executes the target.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(makefile) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/make_menu/menu.rb', line 14

def initialize(makefile)
  @makefile = makefile

  @groups = []
  @items = []

  @options = {
    group_title_color: :underline,
    clear_screen: true,
    pause_on_success: false,
    badges_first: true
  }
  @highlights = {}

  @header = nil
  @field_set = nil
  @badge_set = nil
end

Instance Attribute Details

#groups ⇒ Object (readonly)

Returns the value of attribute groups.



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# File 'lib/make_menu/menu.rb', line 33

def groups
  @groups
end

#highlights ⇒ Object (readonly)

Returns the value of attribute highlights.



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# File 'lib/make_menu/menu.rb', line 33

def highlights
  @highlights
end

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/make_menu/menu.rb', line 33

def items
  @items
end

#makefile ⇒ Object (readonly)

Returns the value of attribute makefile.



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# File 'lib/make_menu/menu.rb', line 33

def makefile
  @makefile
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/make_menu/menu.rb', line 33

def options
  @options
end

Instance Method Details

#add_badge(label = '', &block) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 115

def add_badge(label = '', &block)
  badges.add label, &block
end

#add_field(label = '', value_from_file: nil, color: :normal, none: '[none]'.dark, &block) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 103

def add_field(label = '', value_from_file: nil, color: :normal, none: '[none]'.dark, &block)
  fields.add label, value_from_file: value_from_file, color: color, none: none, &block
end

#add_group(group) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 137

def add_group(group)
  groups << group
  group
end

#add_item(item) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 142

def add_item(item)
  items << item
  item
end

#badges ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 119

def badges
  @badge_set ||= BadgeSet.new
end

#badges_first? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/make_menu/menu.rb', line 159

def badges_first?
  options[:badges_first]
end

#clear_screen? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/make_menu/menu.rb', line 151

def clear_screen?
  options[:clear_screen]
end

#colorize(text) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 163

def colorize(text)
  highlights.each do |word, color|
    case color
    when Array
      color.each { |c| text.gsub!(word, word.send(c)) }
    else
      text.gsub!(word, word.send(color))
    end
  end
  text
end

#display_badges ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 123

def display_badges
  @badge_set.display if @badge_set
end

#display_fields ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 111

def display_fields
  @field_set.display if @field_set
end

#display_header ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 94

def display_header
  if @header
    @header.call
  else
     = "  #{Dir.pwd.split('/').last.upcase}  ".invert.bold.to_s
    puts "\n#{.align(:center)}\n \n"
  end
end

#execute_option(selected) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 73

def execute_option(selected)
  selected = selected.to_i

  items.each do |item|
    next unless item.option_number == selected

    system 'clear' if clear_screen?

    item.execute

    if pause_on_success?
      puts "\nPress ENTER to continue....".dark
      gets
    end
  end
end

#fields ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 107

def fields
  @field_set ||= FieldSet.new
end

#group_title_color ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 147

def group_title_color
  options[:group_title_color]
end

#header(&block) ⇒ Object 



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# File 'lib/make_menu/menu.rb', line 90

def header(&block)
  @header = block
end

#pause_on_success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/make_menu/menu.rb', line 155

def pause_on_success?
  options[:pause_on_success]
end

#run {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/make_menu/menu.rb', line 35

def run
  yield self if block_given?

  Builder.build(makefile, self)

  loop do
    system 'clear' if clear_screen?

    display_header

    if badges_first?
      display_badges
      display_fields
    else
      display_fields
      display_badges
    end

    puts colorize(MakeMenu::Text::Table.new(groups).to_s)
    puts
    puts 'Press ESC to quit'.align(:center).bold
    puts

    prompt = 'Select option: '.align(:center)

    begin
      execute_option(MakeMenu::Console::Prompter.prompt(prompt).strip)
      puts
    rescue MakeMenu::Console::Prompter::PressedEscape
      break
    end
  end

  puts

  system 'clear' if clear_screen?
end