class Riffer::Rig::Terminal::LineEditor

Constants

CONTROLS: A line feed is left out: it stays a line break, on screen and in the echo.
CONTROL_PICTURES: C1 has no pictures of its own: tr pads the set with its last character.
ELIDE_FROM
NEWLINE_KEYS
WORD

Attributes

after [R] String

before [R] String

@dynamic before, after, history

history [R] Array[String]

Public Class Methods

new (before: '', after: '', history: [], recall: history.size, draft: '', pastes: [], kill: '')

(?before: String, ?after: String, ?history: Array[String], ?recall: Integer, ?draft: String, ?pastes: Array[String], ?kill: String) → void

Source

# File lib/riffer/rig/terminal/line_editor.rb, line 34
def initialize(before: '', after: '', history: [], recall: history.size, draft: '', pastes: [], kill: '')
  @before = before
  @after = after
  @history = history
  @recall = recall
  @draft = draft
  @pastes = pastes
  @kill = kill
  freeze
end

@rbs before: String @rbs after: String @rbs history: Array @rbs recall: Integer @rbs draft: String @rbs pastes: Array @rbs kill: String @rbs return: void

Public Instance Methods

press (key)

(Riffer::Rig::Terminal::Key key) → Riffer::Rig::Terminal::LineEditor

Source

# File lib/riffer/rig/terminal/line_editor.rb, line 62
def press(key)
  return with(before: "#{before}\n") if NEWLINE_KEYS.include?(key.name)

  case key.name
  when :text then with(before: before + key.text.to_s)
  when :paste then paste(key.text.to_s)
  when :backspace then with(before: before.delete_suffix(unit_before))
  when :delete then with(after: after.delete_prefix(unit_after))
  when :left then left
  when :right then right
  when :ctrl_left, :alt_left, :alt_b then word_left
  when :ctrl_right, :alt_right, :alt_f then word_right
  when :home then with(before: '', after: text)
  when :end then with(before: text, after: '')
  when :ctrl_w then kill_before(word_before(/\S/))
  when :ctrl_u then kill_before(before)
  when :ctrl_k then after.empty? ? self : with(after: '', kill: after)
  when :ctrl_y then with(before: before + @kill)
  when :up then recall(-1)
  when :down then recall(1)
  else self
  end
end

@rbs key: Riffer::Rig::Terminal::Key @rbs return: Riffer::Rig::Terminal::LineEditor

printable_after ()

() → String

Source

# File lib/riffer/rig/terminal/line_editor.rb, line 56
def printable_after
  printable(after)
end

@rbs return: String

printable_before ()

() → String

Source

# File lib/riffer/rig/terminal/line_editor.rb, line 51
def printable_before
  printable(before)
end

@rbs return: String

submit (sent = text)

(?String sent) → Riffer::Rig::Terminal::LineEditor

Source

# File lib/riffer/rig/terminal/line_editor.rb, line 88
def submit(sent = text)
  self.class.new(history: sent.strip.empty? ? history : [*history, sent], kill: @kill)
end

@rbs sent: String @rbs return: Riffer::Rig::Terminal::LineEditor

text ()

() → String

Source

# File lib/riffer/rig/terminal/line_editor.rb, line 46
def text
  before + after
end

@rbs return: String