Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/git_trend/ext/string.rb

Instance Method Summary collapse

Instance Method Details

#mb_ljust(width, padding = ' ') ⇒ Object 



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# File 'lib/git_trend/ext/string.rb', line 24

def mb_ljust(width, padding = ' ')
  padding_size = [0, width - mb_width].max
  self + padding * padding_size
end

#mb_slice(width) ⇒ Object 



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# File 'lib/git_trend/ext/string.rb', line 6

def mb_slice(width)
  return '' if empty?

  max_size = width - 3 # 3 is '...' size.
  extraction_size = 0
  extraction = ''
  each_char do |c|
    char_size = c.ascii_only? ? 1 : 2
    if extraction_size + char_size > max_size
      extraction << '...'
      break
    end
    extraction_size += char_size
    extraction << c
  end
  extraction
end

#mb_width ⇒ Object 



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# File 'lib/git_trend/ext/string.rb', line 2

def mb_width
  each_char.inject(0) { |sum, c| sum += c.ascii_only? ? 1 : 2 }
end