\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/2.7.0/reline/

Viewing File: ansi.rb

require 'io/console'

class Reline::ANSI
  def self.encoding
    Encoding.default_external
  end

  def self.win?
    false
  end

  RAW_KEYSTROKE_CONFIG = {
    # Console (80x25)
    [27, 91, 49, 126] => :ed_move_to_beg, # Home
    [27, 91, 52, 126] => :ed_move_to_end, # End
    [27, 91, 51, 126] => :key_delete,     # Del
    [27, 91, 65] => :ed_prev_history,     # ↑
    [27, 91, 66] => :ed_next_history,     # ↓
    [27, 91, 67] => :ed_next_char,        # →
    [27, 91, 68] => :ed_prev_char,        # â†

    # KDE
    [27, 91, 72] => :ed_move_to_beg,      # Home
    [27, 91, 70] => :ed_move_to_end,      # End
    # Del is 0x08
    [27, 71, 65] => :ed_prev_history,     # ↑
    [27, 71, 66] => :ed_next_history,     # ↓
    [27, 71, 67] => :ed_next_char,        # →
    [27, 71, 68] => :ed_prev_char,        # â†

    # GNOME
    [27, 79, 72] => :ed_move_to_beg,      # Home
    [27, 79, 70] => :ed_move_to_end,      # End
    # Del is 0x08
    # Arrow keys are the same of KDE

    # others
    [27, 32] => :em_set_mark,             # M-<space>
    [24, 24] => :em_exchange_mark,        # C-x C-x TODO also add Windows
    [27, 91, 49, 59, 53, 67] => :em_next_word, # Ctrl+→
    [27, 91, 49, 59, 53, 68] => :ed_prev_word, # Ctrl+â†

    [27, 79, 65] => :ed_prev_history,     # ↑
    [27, 79, 66] => :ed_next_history,     # ↓
    [27, 79, 67] => :ed_next_char,        # →
    [27, 79, 68] => :ed_prev_char,        # â†
  }

  @@input = STDIN
  def self.input=(val)
    @@input = val
  end

  @@output = STDOUT
  def self.output=(val)
    @@output = val
  end

  @@buf = []
  def self.getc
    unless @@buf.empty?
      return @@buf.shift
    end
    c = @@input.raw(intr: true, &:getbyte)
    (c == 0x16 && @@input.raw(min: 0, tim: 0, &:getbyte)) || c
  end

  def self.ungetc(c)
    @@buf.unshift(c)
  end

  def self.retrieve_keybuffer
    begin
      result = select([@@input], [], [], 0.001)
      return if result.nil?
      str = @@input.read_nonblock(1024)
      str.bytes.each do |c|
        @@buf.push(c)
      end
    rescue EOFError
    end
  end

  def self.get_screen_size
    s = @@input.winsize
    return s if s[0] > 0 && s[1] > 0
    s = [ENV["LINES"].to_i, ENV["COLUMNS"].to_i]
    return s if s[0] > 0 && s[1] > 0
    [24, 80]
  rescue Errno::ENOTTY
    [24, 80]
  end

  def self.set_screen_size(rows, columns)
    @@input.winsize = [rows, columns]
    self
  rescue Errno::ENOTTY
    self
  end

  def self.cursor_pos
    begin
      res = ''
      m = nil
      @@input.raw do |stdin|
        @@output << "\e[6n"
        @@output.flush
        while (c = stdin.getc) != 'R'
          res << c if c
        end
        m = res.match(/\e\[(?<row>\d+);(?<column>\d+)/)
        (m.pre_match + m.post_match).chars.reverse_each do |ch|
          stdin.ungetc ch
        end
      end
      column = m[:column].to_i - 1
      row = m[:row].to_i - 1
    rescue Errno::ENOTTY
      buf = @@output.pread(@@output.pos, 0)
      row = buf.count("\n")
      column = buf.rindex("\n") ? (buf.size - buf.rindex("\n")) - 1 : 0
    end
    Reline::CursorPos.new(column, row)
  end

  def self.move_cursor_column(x)
    @@output.write "\e[#{x + 1}G"
  end

  def self.move_cursor_up(x)
    if x > 0
      @@output.write "\e[#{x}A" if x > 0
    elsif x < 0
      move_cursor_down(-x)
    end
  end

  def self.move_cursor_down(x)
    if x > 0
      @@output.write "\e[#{x}B" if x > 0
    elsif x < 0
      move_cursor_up(-x)
    end
  end

  def self.erase_after_cursor
    @@output.write "\e[K"
  end

  def self.scroll_down(x)
    return if x.zero?
    @@output.write "\e[#{x}S"
  end

  def self.clear_screen
    @@output.write "\e[2J"
    @@output.write "\e[1;1H"
  end

  @@old_winch_handler = nil
  def self.set_winch_handler(&handler)
    @@old_winch_handler = Signal.trap('WINCH', &handler)
  end

  def self.prep
    retrieve_keybuffer
    int_handle = Signal.trap('INT', 'IGNORE')
    Signal.trap('INT', int_handle)
    nil
  end

  def self.deprep(otio)
    int_handle = Signal.trap('INT', 'IGNORE')
    Signal.trap('INT', int_handle)
    Signal.trap('WINCH', @@old_winch_handler) if @@old_winch_handler
  end
end