Module: Reline

Relationships & Source Files
Namespace Children
Modules: `KeyActor`, `Terminfo`
Classes: `ANSI`, `Config`, `Core`, `CursorPos`, `DialogRenderInfo`, `Face`, `GeneralIO`, `History`, `Key`, `KeyStroke`, `KillRing`, `LineEditor`, `Unicode`, `Windows`
Exceptions: `ConfigEncodingConversionError`
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, SingleForwardable, Forwardable
Defined in:	lib/reline.rb, lib/reline/version.rb

Constant Summary

DEFAULT_DIALOG_CONTEXT =
# File 'lib/reline.rb', line 255
```
Array.new
```

DEFAULT_DIALOG_PROC_AUTOCOMPLETE =
# File 'lib/reline.rb', line 221

->() {
  # autocomplete
  return unless config.autocompletion

  journey_data = completion_journey_data
  return unless journey_data

  target = journey_data.list[journey_data.pointer]
  result = journey_data.list.drop(1)
  pointer = journey_data.pointer - 1
  return if target.empty? || (result == [target] && pointer < 0)

  target_width = Reline::Unicode.calculate_width(target)
  x = cursor_pos.x - target_width
  if x < 0
    x = screen_width + x
    y = -1
  else
    y = 0
  end
  cursor_pos_to_render = Reline::CursorPos.new(x, y)
  if context and context.is_a?(Array)
    context.clear
    context.push(cursor_pos_to_render, result, pointer, dialog)
  end
  dialog.pointer = pointer
  DialogRenderInfo.new(
    pos: cursor_pos_to_render,
    contents: result,
    scrollbar: true,
    height: [15, preferred_dialog_height].min,
    face: :completion_dialog
  )
}

FILENAME_COMPLETION_PROC =

NOTE: For making compatible with the rb-readline gem

# File 'lib/reline.rb', line 15
```
nil
```
HISTORY =
# File 'lib/reline.rb', line 595
```
Reline::History.new(Reline.core.config)
```

IOGate =
# File 'lib/reline.rb', line 586

if tty
  require 'reline/ansi'
  Reline::ANSI
else
  io
end

USERNAME_COMPLETION_PROC =
# File 'lib/reline.rb', line 16
```
nil
```
VERSION =
# File 'lib/reline/version.rb', line 2
```
'0.5.2'
```

Class Method Details

.core

[ GitHub ]

# File 'lib/reline.rb', line 538


def self.core
  @core ||= Core.new { |core|
    core.config = Reline::Config.new
    core.key_stroke = Reline::KeyStroke.new(core.config)
    core.line_editor = Reline::LineEditor.new(core.config, core.encoding)

    core.basic_word_break_characters = " \t\n`><=;|&{("
    core.completer_word_break_characters = " \t\n`><=;|&{("
    core.basic_quote_characters = '"\''
    core.completer_quote_characters = '"\''
    core.filename_quote_characters = ""
    core.special_prefixes = ""
    core.add_dialog_proc(:autocomplete, Reline::DEFAULT_DIALOG_PROC_AUTOCOMPLETE, Reline::DEFAULT_DIALOG_CONTEXT)
  }
end

.encoding_system_needs

[ GitHub ]

# File 'lib/reline.rb', line 534


def self.encoding_system_needs
  self.core.encoding
end

.insert_text(*args, &block)

[ GitHub ]

# File 'lib/reline.rb', line 515


def self.insert_text(*args, &block)
  line_editor.insert_text(*args, &block)
  self
end

.line_editor

[ GitHub ]

# File 'lib/reline.rb', line 558


def self.line_editor
  core.line_editor
end

.ungetc(c)

[ GitHub ]

# File 'lib/reline.rb', line 554


def self.ungetc(c)
  core.io_gate.ungetc(c)
end

.update_iogate

[ GitHub ]

# File 'lib/reline.rb', line 562


def self.update_iogate
  return if core.config.test_mode

  # Need to change IOGate when `$stdout.tty?` change from false to true by `$stdout.reopen`
  # Example: rails/spring boot the application in non-tty, then run console in tty.
  if ENV['TERM'] != 'dumb' && core.io_gate == Reline::GeneralIO && $stdout.tty?
    require 'reline/ansi'
    remove_const(:IOGate)
    const_set(:IOGate, Reline::ANSI)
  end
end