Module: Rvim::Digraphs

Defined in:
lib/rvim/digraphs.rb

Constant Summary collapse

DEFAULT_TABLE = 
{
  # Ligatures
  'oe' => 'œ', 'OE' => 'Œ',
  'ae' => 'æ', 'AE' => 'Æ',
  'ss' => 'ß',
  # Punctuation / dashes / quotes
  '!I' => '¡', '?I' => '¿',
  '<<' => '«', '>>' => '»',
  '--' => '–', '-N' => '–', '-M' => '—',
  "'6" => '‘', "'9" => '’',
  '"6' => '“', '"9' => '”',
  '..' => '…',
  # Currency
  'Eu' => '€', 'Pd' => '£', 'Ye' => '¥', 'cu' => '¤',
  # Symbols
  'co' => '©', 'Tm' => '™', 'Rg' => '®', 'SS' => '§', 'No' => '№',
  'pa' => '', '/-' => '†', '/=' => '‡',
  # Math
  '+-' => '±', '-:' => '÷', '*X' => '×', 'no' => '¬',
  '<=' => '≤', '>=' => '≥', '!=' => '≠', '~=' => '≈',
  '~~' => '≃', '%0' => '‰',
  'In' => '∫', 'Sm' => '∑', 'sR' => '√',
  '00' => '∞', 'mu' => 'µ', 'DG' => '°',
  # Arrows
  '->' => '→', '<-' => '←', 'UP' => '↑', 'DA' => '↓',
  '=>' => '⇒',
  # Greek (lowercase)
  'a*' => 'α', 'b*' => 'β', 'g*' => 'γ', 'd*' => 'δ',
  'e*' => 'ε', 'l*' => 'λ', 'p*' => 'π', 'r*' => 'ρ',
  's*' => 'σ', 't*' => 'τ', 'w*' => 'ω', 'm*' => 'μ',
  # Accented Latin (acute)
  "'a" => 'á', "'A" => 'Á',
  "'e" => 'é', "'E" => 'É',
  "'i" => 'í', "'I" => 'Í',
  "'o" => 'ó', "'O" => 'Ó',
  "'u" => 'ú', "'U" => 'Ú',
  # Grave
  '`a' => 'à', '`A' => 'À',
  '`e' => 'è', '`E' => 'È',
  '`i' => 'ì', '`I' => 'Ì',
  '`o' => 'ò', '`O' => 'Ò',
  '`u' => 'ù', '`U' => 'Ù',
  # Umlaut / diaeresis
  '"a' => 'ä', '"A' => 'Ä',
  '"e' => 'ë', '"E' => 'Ë',
  '"i' => 'ï', '"I' => 'Ï',
  '"o' => 'ö', '"O' => 'Ö',
  '"u' => 'ü', '"U' => 'Ü',
  # Tilde
  '~a' => 'ã', '~A' => 'Ã',
  '~n' => 'ñ', '~N' => 'Ñ',
  '~o' => 'õ', '~O' => 'Õ',
  # Ring above
  'aA' => 'å', 'AA' => 'Å',
  # Cedilla
  ',c' => 'ç', ',C' => 'Ç',
  # Smileys / misc
  '<3' => '♥', ':)' => '☺', ':(' => '☹',
  'CL' => '♣', 'DI' => '♦', 'HE' => '♥', 'SP' => '♠',
}.freeze

Class Method Summary collapse

Class Method Details

.define(pair, value) ⇒ Object 



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# File 'lib/rvim/digraphs.rb', line 77

def define(pair, value)
  text = value.is_a?(Integer) ? [value].pack('U') : value.to_s
  user_table[pair.to_s] = text
end

.each ⇒ Object 



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# File 'lib/rvim/digraphs.rb', line 82

def each
  DEFAULT_TABLE.merge(user_table).each { |k, v| yield k, v }
end

.lookup(pair) ⇒ Object 



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# File 'lib/rvim/digraphs.rb', line 71

def lookup(pair)
  return nil unless pair.is_a?(String) && pair.length == 2

  user_table[pair] || DEFAULT_TABLE[pair]
end

.reset! ⇒ Object 



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# File 'lib/rvim/digraphs.rb', line 90

def reset!
  @user_table = {}
end

.size ⇒ Object 



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# File 'lib/rvim/digraphs.rb', line 86

def size
  DEFAULT_TABLE.size + user_table.size
end

.user_table ⇒ Object 



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# File 'lib/rvim/digraphs.rb', line 67

def user_table
  @user_table ||= {}
end