Sha256: 01493a45d120435c270c96dcc17b662328ee5cd43022935f00c14b91d8cdd458
Contents?: true
Size: 966 Bytes
Versions: 16
Compression:
Stored size: 966 Bytes
Contents
class Dir
# Ascend a directory path.
def self.ascend( dir, inclusive=true, &blk)
dir = dir.dup
blk.call( dir ) if inclusive
ri = dir.rindex('/')
while ri
dir = dir.slice(0...ri)
if dir == ""
blk.call( '/' ) ; break
end
blk.call( dir )
ri = dir.rindex('/')
end
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCDir < Test::Unit::TestCase
def test_ascend_1
c = []
Dir.ascend( "this/path/up" ) do |path|
c << path
end
assert_equal( 'this/path/up', c[0] )
assert_equal( 'this/path', c[1] )
assert_equal( 'this', c[2] )
end
def test_ascend_2
c = []
Dir.ascend( "this/path/up", false ) do |path|
c << path
end
assert_equal( 'this/path', c[0] )
assert_equal( 'this', c[1] )
end
end
=end
Version data entries
16 entries across 16 versions & 1 rubygems