Class: Henge::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/henge/runner.rb

Constant Summary collapse

DIRECT_KEYS = 
'0123456789)!@#$%^&*('.split('')

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/henge/runner.rb', line 6

def initialize
  @o = [40, 18]
  @circles_dir = File.join(__dir__, '../../data/circles')
  Curses.timeout = 200
end

Instance Method Details

#draw_center_label(index, marker) ⇒ Object 



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# File 'lib/henge/runner.rb', line 249

def draw_center_label(index, marker)
  if marker
    Curses.attron(Curses::A_REVERSE)
  else
    Curses.attroff(Curses::A_REVERSE)
  end

  Curses.setpos(@o[1], @o[0])

  key = DIRECT_KEYS[index]

  # Curses.addstr("#{@pattern}:#{key}")
  Curses.addstr("#{@pattern}")

  Curses.attroff(Curses::A_REVERSE)
end

#draw_dictionary ⇒ Object 



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# File 'lib/henge/runner.rb', line 167

def draw_dictionary
  Curses.clear()
  Curses.setpos(5, 0)
  Curses.addstr(%x{osx-dictionary #{Shellwords.shellescape(@words[@cursor])}})
  Curses.refresh
end

#draw_moved_cursor ⇒ Object 



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# File 'lib/henge/runner.rb', line 157

def draw_moved_cursor
  unless @last_cursor.nil?
    draw_word(@last_cursor, false)
  end

  draw_word(@cursor, true)
  draw_center_label(@cursor, false)
  Curses.refresh
end

#draw_word(index, marker) ⇒ Object 



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# File 'lib/henge/runner.rb', line 192

def draw_word(index, marker)
  word = @words[index]
  rad = index * @unit - Math::PI / 2

  x = 32 * Math.cos(rad) + @o[0]
  y = 16 * Math.sin(rad) + @o[1]

  if marker
    Curses.attron(Curses::A_REVERSE)
  else
    Curses.attroff(Curses::A_REVERSE)
  end

  Curses.setpos(y.to_i, x.to_i)
  Curses.addstr(word)
  Curses.attroff(Curses::A_REVERSE)

  @visible_words[index] = true
end

#erase_all_words ⇒ Object 



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# File 'lib/henge/runner.rb', line 183

def erase_all_words
  @cursor = -1
  @last_cursor = nil
  @visible_words = []
  Curses.clear()
  Curses.refresh
  draw_center_label(0, false)
end

#get_key_input ⇒ Object 



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# File 'lib/henge/runner.rb', line 49

def get_key_input
  Curses.noecho()
  c = Curses.getch
  Curses.echo()
  @key = nil

  if c == 'q'
    @key = :quit
    return
  end

  if @cursor.nil?
    # First key pressed
    @words.length.times {|i| draw_word(i, false) }
    @cursor = 0
    @last_cursor = nil
    @key = :cursor
    return
  end

  if c == 'j'
    @key = :cursor
    move_cursor(@cursor + 1)
  elsif c == 'k'
    @key = :cursor
    move_cursor(@cursor - 1)
  elsif DIRECT_KEYS.include?(c)
    @key = :cursor
    move_cursor(DIRECT_KEYS.index(c))
  elsif c == ' '
    @key = :dictionary
  elsif c == 'c'
    @key = :erase
  elsif c == 'p'
    @key = :play
  elsif c == 'a'
    @key = :say_all
  elsif c == 'r'
    @key = :reload
  elsif c == 'i'
    @key = :image
  end
end

#init ⇒ Object 



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# File 'lib/henge/runner.rb', line 93

def init
  load_words

  Curses.clear()
  Curses.curs_set(0)

  @cursor = nil
  @key = nil
  @screen_mode = nil
  @last_cursor = nil
  @visible_words = []

  intro(false)
end

#intro(say_word) ⇒ Object 



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# File 'lib/henge/runner.rb', line 29

def intro(say_word)
  @words.each.with_index do |w, i|
    move_cursor(i)
    draw_word(@cursor, @cursor % @square == 0)
    draw_center_label(@cursor, @cursor % @square == 0)
    Curses.refresh
    say if say_word
  end
  move_cursor(0)
end

#load_words ⇒ Object 



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# File 'lib/henge/runner.rb', line 12

def load_words
  if ARGV[0]
    @pattern = ARGV[0]
    ARGV[0] = nil
  else
    Dir.chdir(@circles_dir) do
      file = Dir.glob('*.yml').shuffle.first
      @pattern = file[/(.+)\.yml/, 1]
    end
  end

  file = File.join(@circles_dir, "#{@pattern}.yml")
  @words = YAML.load(File.read(file))
  @unit = Math::PI * 2 / @words.length
  @square = @words.length / 4
end

#move_cursor(index) ⇒ Object 



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# File 'lib/henge/runner.rb', line 40

def move_cursor(index)
  @cursor = index
  if @cursor < 0
    @cursor = @words.length - 1
  elsif @cursor >= @words.length
    @cursor = @cursor - @words.length
  end
end

#open_image ⇒ Object 



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# File 'lib/henge/runner.rb', line 238

def open_image
  word = Shellwords.shellescape(@words[@cursor])
  %x{open 'https://www.google.co.jp/search?q=#{word}&tbm=isch'}

  # @words.each do |word|
  #   word = Shellwords.shellescape(word)
  #   %x{open 'https://www.google.co.jp/search?q=#{word}&tbm=isch'}
  #   sleep 0.5
  # end
end

#redraw_words ⇒ Object 



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# File 'lib/henge/runner.rb', line 174

def redraw_words
  Curses.clear()
  @visible_words.each.with_index do |visible, i|
    draw_word(i, @cursor == i) if visible
  end
  draw_center_label(@cursor.to_i, false)
  Curses.refresh
end

#run ⇒ Object 



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# File 'lib/henge/runner.rb', line 108

def run
  begin
    Curses.init_screen
    init

    loop do
      get_key_input
      if @key.nil?
        next
      elsif @key == :quit
        break
      elsif @key == :erase
        erase_all_words
        next
      elsif @key == :play
        erase_all_words
        intro(true)
      elsif @key == :dictionary
        if @screen_mode == :dictionary
          @screen_mode = :circle
          redraw_words
          say
        else
          @screen_mode = :dictionary
          draw_dictionary
          say
        end
      elsif @key == :cursor
        if @screen_mode == :dictionary
          draw_dictionary
          @visible_words[@cursor] = true
        else
          draw_moved_cursor
        end
        say
        @last_cursor = @cursor
      elsif @key == :say_all
        say_all
      elsif @key == :reload
        init
      elsif @key == :image
        open_image
      end
    end
  ensure
    Curses.close_screen
  end
end

#say ⇒ Object 



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# File 'lib/henge/runner.rb', line 212

def say
  %x{say #{Shellwords.shellescape(@words[@cursor])}}
end

#say_all ⇒ Object 



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# File 'lib/henge/runner.rb', line 216

def say_all
  text = ''
  unit = @words.length / 4
  unit = 4 if unit == 2

  @words.each_with_index do |w, i|
    text += w

    if i != @words.length - 1
      if i != 0 && (i + 1) % unit == 0
        text += ', '
      else
        text += ' '
      end
    end
  end
  # puts text

  # text = @words.join(' ')
  %x{say #{Shellwords.shellescape(text)}}
end