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Versions: 16
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Contents
module Monkeyshines
module Store
class KeyStore < Monkeyshines::Store::Base
# The actual backing store; should respond to #set and #get methods
attr_accessor :db
#
# Executes block once for each element in the whole DB, in whatever order
# the DB thinks you should see it.
#
# Your block will see |key, val|
#
# key_store.each do |key, val|
# # ... stuff ...
# end
#
def each &block
db.iterinit
loop do
key = db.iternext or break
val = db[key]
yield key, val
end
end
# Save the value into the database
def set(key, val)
return unless val
db[key] = val
end
alias_method :save, :set
def get(key) db[key] end
def [](key) db[key] end
def close() db.close end
def size() db.size end
#
# Load from standard command-line options
#
# obvs only works when there's just one store
#
def self.new_from_command_line cmdline_opts, default_opts={}
options = default_opts.merge(cmdline_opts)
store = self.new(options[:store_db])
store
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems