Sha256: c7369f994a9240f94207f6a7db5f745be2610234cdb885c3a15d64d25d9684f2
Contents?: true
Size: 687 Bytes
Versions: 10
Compression:
Stored size: 687 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
10 entries across 10 versions & 1 rubygems