Sha256: 8d3ffe7a710e389fdfbce583abb1d3b2e2a37581d284226f82e160f410b20606
Contents?: true
Size: 934 Bytes
Versions: 5
Compression:
Stored size: 934 Bytes
Contents
class Dir
# TODO: Make instance method versions ?
# Ascend a directory path.
#
# Dir.ascend("/var/log") do |path|
# p path
# end
#
# _produces_
#
# /var/log
# /var
# /
#
# CREDIT: Daniel Berger, Jeffrey Schwab
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
# Descend a directory path.
#
# Dir.descend("/var/log") do |path|
# p path
# end
#
# _produces_
#
# /
# /var
# /var/log
#
# CREDIT: Daniel Berger, Jeffrey Schwab
def self.descend(path) #:yield:
paths = path.split('/')
paths.size.times do |n|
pth = File.join(*paths[0..n])
pth = "/" if pth == ""
yield(pth)
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems