Sha256: b4a3979482b0fedb5be31675e7dce70f81d91c361de548891ad26adee501bcf9
Contents?: true
Size: 965 Bytes
Versions: 7
Compression:
Stored size: 965 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
# CREDIT: 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
# CREDIT: 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
7 entries across 7 versions & 2 rubygems