Sha256: 9e67b67e8152082c38f033208d34a331e2e0dce7b42a32f4c3607a9300b7b124
Contents?: true
Size: 664 Bytes
Versions: 10
Compression:
Stored size: 664 Bytes
Contents
class String
# Word wrap a string not exceeding max width.
#
# "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, 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, 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
10 entries across 9 versions & 2 rubygems