Method: String#wrap

Defined in:
lib/fat_core/string.rb

#wrap(width = 70, hang = 0) ⇒ Object

[View source]

84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'lib/fat_core/string.rb', line 84

def wrap(width=70, hang=0)
  offset = 0
  trip = 1
  result = ''
  while (s = slice(offset, width))
    offset += width
    if trip == 1
      width -= hang
    else
      s = (' ' * hang) + s
    end
    result << s + "\n"
    trip += 1
  end
  # Remove the final newline before exiting
  result.strip
end