Sha256: 4344f19f1e1ee9e5396f2c4e3662ac90166e5e4aa29c1e1475f20868c2e736dd
Contents?: true
Size: 944 Bytes
Versions: 11
Compression:
Stored size: 944 Bytes
Contents
require 'engineyard/error'
module EY
module Collection
class Abstract < Array
def named(name)
find {|x| x.name == name }
end
def match_one(name_part)
named(name_part) || find_by_unambiguous_substring(name_part)
end
def match_one!(name_part)
match_one(name_part) or raise invalid_error(name_part)
end
private
def find_by_unambiguous_substring(name_part)
candidates = find_all{|e| e.name[name_part] }
if candidates.size > 1
raise ambiguous_error(name_part, candidates.map {|e| e.name})
end
candidates.first
end
class << self
attr_accessor :invalid_error, :ambiguous_error
end
def invalid_error(*args, &blk)
self.class.invalid_error.new(*args, &blk)
end
def ambiguous_error(*args, &blk)
self.class.ambiguous_error.new(*args, &blk)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems