oldclients.rb #3

#!/usr/bin/ruby
#--
#-------------------------------------------------------------------------------
#++
#
# = Introduction
#
#  A script to identify your oldest and mouldiest Perforce clients. These
#  are the clients that are least recently used and are thus candidates for
#  deletion.
#
# = Usage
#
#  oldclients.rb -m <max>
#
# = License
#
#  Copyright (c) 1997-2004, Perforce Software, Inc.  All rights reserved.
#  
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are met:
#  
#  1.  Redistributions of source code must retain the above copyright
#  notice, this list of conditions and the following disclaimer.
#  
#  2.  Redistributions in binary form must reproduce the above copyright
#  notice, this list of conditions and the following disclaimer in the
#  documentation and/or other materials provided with the distribution.
#  
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY
#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#  
#--
#-------------------------------------------------------------------------------
#++

require "P4"
require "getoptlong"

#
# Simple class to enable sorting of clients by access time instead of
# by name
#
class Client
    def initialize( hash )
	@attrs = hash
    end

    def <=>( other )
	@attrs[ "Access" ].to_i <=> other.attrs[ "Access" ].to_i
    end

    def fmt
	sprintf( "Client: %-20s Owner: %-15s Accessed: %s",
		attrs[ "client" 	],
		attrs[ "Owner" 	],
		Time.at( attrs[ "Access" ].to_i ).strftime( "%Y/%m/%d" )
		)
    end

    protected

    attr_reader :attrs

end


#--
#-------------------------------------------------------------------------------
#	START OF MAIN SCRIPT
#-------------------------------------------------------------------------------
#++

#
# By default show all clients
#
max = -1

opts = GetoptLong.new( [ "-m", 	GetoptLong::REQUIRED_ARGUMENT ] )
opts.each { |opt,arg| max = arg.to_i if( opt == "-m" ) }

begin
    p4 = P4.new
    p4.exception_level = 1
    p4.connect

    clients = p4.run_clients.collect do
	|c|
	Client.new( c )
    end.sort

    clients[1..max].each do
	|c|
	puts( c.fmt() )
    end
	
rescue P4Exception
    $stderr.puts( "Errors during script execution:" )
    p4.errors.each { |e| $stderr.puts( e ) }
    exit( 1 )
end