Contents

module PgCtrl
  module Utils; end

  class RDBMSObject
    include Utils
    attr_reader :rdbms
    attr_reader :oid
    attr_reader :name
    attr_reader :owner
    def initialize(rdbms, oid, name, owner, opts = {})
      @rdbms, @oid, @name, @owner = rdbms, oid, name, owner
    end
    def to_s() @name end
  end

  class User < RDBMSObject
    def superuser?() @is_superuser end
    def can_create_db?() @can_create_db end
    def can_create_role?() @can_create_role end
    def can_login?() @can_login end
    def initialize(rdbms, oid, name, opts = {})
      super(rdbms, oid, name, self)
      set_opts(opts, :is_superuser, :can_create_db, :can_create_role, 
          :can_login)
    end
  end

  class Database < RDBMSObject
    attr_reader :encoding
    attr_reader :lc_collate
    attr_reader :lc_ctype
    def template?() @is_template end
    def can_connect?() @can_connect end
    attr_reader :acl
    def initialize(rdbms, oid, name, owner, opts = {}) 
      super(rdbms, oid, name, owner)
      set_opts(opts, :encoding, :lc_collate, :lc_ctype, :is_template,
          :can_connect, :acl)
    end
  end

  class RDBMS
    include Utils

    attr_reader :id
    
    attr_reader :connection
    def ip?() !host.nil? end
    def host() @connection.host end
    def port() @connection.port.to_i end

    # Users and databases indexed by name
    attr_reader :users
    attr_reader :databases

    # Current user and database
    attr_reader :user
    attr_reader :database

    # Arguments
    #     initialize(PGconn args)
    #     initialize(PGconn object)
    #
    def initialize(*args)
      if args.size == 1 && PGconn === args[0]
        @connection = args[0]
      else
        @connection = PGconn.new(args[0])
      end
      @id = (!host || host == "127.0.0.1" ? "localhost" : host)
      load_data
    end

    def to_s() @id end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
pg_ctrl-0.0.8	lib/pg_ctrl/db.rb