Class: Stanford::MoabStorageDirectory

Inherits:
Object
  • Object
show all
Defined in:
lib/stanford/moab_storage_directory.rb

Overview

methods for dealing with a directory which stores Moab objects

Constant Summary collapse

DRUID_TREE_REGEXP = 
'[[:lower:]]{2}/\\d{3}/[[:lower:]]{2}/\\d{4}'
DRUID_REGEXP = 
'[[:lower:]]{2}\\d{3}[[:lower:]]{2}\\d{4}'

Class Method Summary collapse

Class Method Details

.find_moab_paths(storage_dir) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
 
# File 'lib/stanford/moab_storage_directory.rb', line 12

def self.find_moab_paths(storage_dir)
  Find.find(storage_dir) do |path|
    Find.prune unless File.directory?(path) # don't bother with a matching on files, we only care about directories
    path_match_data = storage_dir_regexp(storage_dir).match(path)
    if path_match_data
      yield path_match_data[1], path, path_match_data # yield the druid, the full path, and the MatchData object
      Find.prune # we don't care about what's in the moab dir, we just want the paths that look like moabs
    end
  end
end

.list_moab_druids(storage_dir) ⇒ Object 



23
24
25
26
27
 
# File 'lib/stanford/moab_storage_directory.rb', line 23

def self.list_moab_druids(storage_dir)
  druids = []
  find_moab_paths(storage_dir) { |druid, _path, _path_match_data| druids << druid }
  druids
end