Sha256: 12a8452d690e24ab54f9d008419a51b4a69d6b47edec2d2beb16948dc64d19d3
Contents?: true
Size: 689 Bytes
Versions: 5
Compression:
Stored size: 689 Bytes
Contents
class File
# Returns onlt 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
#def self.rootname( file_name )
# i = file_name.index('/')
# if i
# r = file_name[0...i]
# r == '' ? '/' : r
# else
# '.'
# end
#end
end
Version data entries
5 entries across 5 versions & 2 rubygems