class Pairtree::Path
Public Class Methods
id_to_path(id)
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# File lib/pairtree/path.rb, line 25 def self.id_to_path id path = File.join(Pairtree::Identifier.encode(id).scan(/..?/),self.leaf(id)) path.sub(%r{#{File::SEPARATOR}+$},'') end
leaf(id)
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# File lib/pairtree/path.rb, line 17 def self.leaf id if @@leaf_proc Pairtree::Identifier.encode(@@leaf_proc.call(id)) else '' end end
path_to_id(ppath)
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# File lib/pairtree/path.rb, line 30 def self.path_to_id ppath parts = ppath.split(File::SEPARATOR) parts.pop if @@leaf_proc and parts.last.length > Root::SHORTY_LENGTH Pairtree::Identifier.decode(parts.join) end
remove!(path)
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# File lib/pairtree/path.rb, line 36 def self.remove! path FileUtils.remove_dir(path, true) parts = path.split(File::SEPARATOR) parts.pop while parts.length > 0 and parts.last != 'pairtree_root' begin FileUtils.rmdir(parts.join(File::SEPARATOR)) parts.pop rescue SystemCallError break end end end
set_leaf(value = nil, &block)
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# File lib/pairtree/path.rb, line 5 def self.set_leaf value = nil, &block if value.nil? @@leaf_proc = block else if value.is_a?(Proc) @@leaf_proc = value else @@leaf_proc = lambda { |id| value } end end end