Class: Exfuz::Screen

Inherits:
Object
  • Object
show all
Defined in:
lib/exfuz/screen.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(status = nil, key_map = nil, candidates = nil) ⇒ Screen

Returns a new instance of Screen.



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# File 'lib/exfuz/screen.rb', line 9

def initialize(status = nil, key_map = nil, candidates = nil)
  @conf = Exfuz::Configuration.instance

  @status = status
  @prev_loaded = @status.loaded
  @key_map = key_map
  @prompt = '>'
  @query = Exfuz::Query.new([0, @prompt.size])
  @cmd = Exfuz::FuzzyFinderCommand.new(command_type: @conf.fuzzy_finder_command_type)
  @candidates = candidates

  @description = Exfuz::Body.new(top: 1, bottom: 1, texts: ['please input query'])
  @list = Exfuz::Body.new(top: 2, bottom: 4)

  register_event
end

Instance Attribute Details

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/exfuz/screen.rb', line 7

def query
  @query
end

Instance Method Details

#changed_state? ⇒ Boolean

表示内容の変更検知を判定する

Returns:

  • (Boolean) 


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# File 'lib/exfuz/screen.rb', line 61

def changed_state?
  @prev_loaded < @status.loaded
end

#close ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 69

def close
  Curses.close_screen
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/exfuz/screen.rb', line 65

def closed?
  Curses.closed?
end

#delete_char ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 106

def delete_char
  @query.delete
  refresh
end

#finish ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 131

def finish
  close
end

#init ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 30

def init
  Curses.init_screen
  # キー入力の文字を画面に反映させない
  Curses.noecho
  # 入力の待機時間(milliseconds)
  Curses.timeout = 100

  @list.bottom = Curses.lines - @list.top + 1
  draw
  Curses.refresh
end

#insert_char(char) ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 135

def insert_char(char)
  @query.add(char)
  refresh
end

#move_left ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 111

def move_left
  @query.left
  refresh
end

#move_next_page ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 126

def move_next_page
  @list.move_next
  refresh
end

#move_prev_page ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 121

def move_prev_page
  @list.move_prev
  refresh
end

#move_right ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 116

def move_right
  @query.right
  refresh
end

#refresh ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 47

def refresh
  draw
  Curses.refresh
end

#rerender ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 42

def rerender
  @prev_loaded = @status.loaded
  refresh
end

#start_cmd ⇒ Object

event



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# File 'lib/exfuz/screen.rb', line 74

def start_cmd
  filtered = @candidates.filter({ textable: @query.text })
  @cmd.run do |fiber|
    filtered.positions.each_with_index do |position, idx|
      value_text = position.textable.value.to_s
      line = [
        idx,
        position.book_name.relative_path,
        position.sheet_name.name,
        position.textable.position_s(format: @conf.cell_position_format),
        @conf.split_new_line ? value_text : value_text.gsub(/\R+/) { '\n' }
      ].join(@conf.line_sep)
      fiber.resume(line)
    end
  end

  selected_positions = @cmd.selected.map do |s|
    idx = s.split(@conf.line_sep).first.to_i
    filtered.positions[idx]
  end

  if Exfuz::Util.wsl? && @conf.jump_positions?
    jump = Exfuz::Jump.new(selected_positions)
    jump.run
  end

  @list.change_all(@cmd.selected)

  Curses.clear
  init
end

#status ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 26

def status
  @status.to_s
end

#wait_input ⇒ Object 



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# File 'lib/exfuz/screen.rb', line 52

def wait_input
  @ch = Curses.getch
  # 待機時間内に入力されない場合
  return unless @ch

  handle_event(@ch)
end