Sha256: 49ea66e2f7ec4fd4f65728809be767026ed077a80b58ed92c482466754cae900
Contents?: true
Size: 525 Bytes
Versions: 7
Compression:
Stored size: 525 Bytes
Contents
class File
# Returns only the first portion of the directory of
# a file path name.
#
# File.rootname('lib/jump.rb') #=> 'lib'
# File.rootname('/jump.rb') #=> '/'
# File.rootname('jump.rb') #=> '.'
#
# CREDIT: Trans
#
def self.rootname(path)
# -- this should be fairly robust
path_re = Regexp.new('[' + Regexp.escape(File::Separator + %q{\/}) + ']')
head, tail = path.split(path_re, 2)
return '.' if path == head
return '/' if head.empty?
return head
end
end
Version data entries
7 entries across 6 versions & 1 rubygems