Sha256: 11d2cf4c669348fd52656c04e0c544858ca3913b47b06803243651b28888cdc1
Contents?: true
Size: 693 Bytes
Versions: 4
Compression:
Stored size: 693 Bytes
Contents
class String
# Word wrap a string not exceeding max width.
#
# puts "this is a test".word_wrap(4)
#
# _produces_
#
# this
# is a
# test
#
# This is basic implementation of word wrap, but smart
# enough to suffice for most use cases.
#
# CREDIT: Gavin Kistner
# CREDIT: Dayne Broderson
#
def word_wrap( col_width=80 )
self.dup.word_wrap!( col_width )
end
# As with #word_wrap, but modifies the string in place.
#
# CREDIT: Gavin Kistner
# CREDIT: Dayne Broderson
#
def word_wrap!( col_width=80 )
self.gsub!( /(\S{#{col_width}})(?=\S)/, '\1 ' )
self.gsub!( /(.{1,#{col_width}})(?:\s+|$)/, "\\1\n" )
self
end
end
Version data entries
4 entries across 4 versions & 2 rubygems