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- #!/usr/bin/env python
- # -*- coding: utf-8 -*-
- #
- # (c) Copyright 2003-2008 Hewlett-Packard Development Company, L.P.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- #
- # Author: Don Welch
- #
-
- __version__ = '2.0'
- __title__ = 'Supply Levels Utility'
- __mod__ = 'hp-levels'
- __doc__ = "Display bar graphs of current supply levels for supported HPLIP printers."
-
- # Std Lib
- import sys
- import getopt
- import time
- import operator
- import os
-
- # Local
- from base.g import *
- from base import device, status, utils, tui, module
- from prnt import cups
-
- DEFAULT_BAR_GRAPH_SIZE = 8*(tui.ttysize()[1])/10
-
-
- def logBarGraph(agent_level, agent_type, size=DEFAULT_BAR_GRAPH_SIZE, use_colors=True, bar_char='/'):
- #print agent_level, agent_type, size, use_colors, bar_char
-
- adj = 100.0/size
- if adj==0.0: adj=100.0
- bar = int(agent_level/adj)
- if bar > (size-2): bar = size-2
-
- if use_colors:
- if agent_type in (AGENT_TYPE_CMY, AGENT_TYPE_KCM, AGENT_TYPE_CYAN, AGENT_TYPE_CYAN_LOW):
- log.info(log.codes['teal'])
- elif agent_type in (AGENT_TYPE_MAGENTA, AGENT_TYPE_MAGENTA_LOW):
- log.info(log.codes['fuscia'])
- elif agent_type in (AGENT_TYPE_YELLOW, AGENT_TYPE_YELLOW_LOW):
- log.info(log.codes['yellow'])
- elif agent_type == AGENT_TYPE_BLUE:
- log.info(log.codes['blue'])
- elif agent_type == AGENT_TYPE_BLACK:
- log.info(log.codes['bold'])
- elif agent_type in (AGENT_TYPE_LG, AGENT_TYPE_G, AGENT_TYPE_PG):
- pass
-
- color = ''
- if use_colors:
- if agent_type in (AGENT_TYPE_CMY, AGENT_TYPE_KCM):
- color = log.codes['fuscia']
-
- log.info(("-"*size)+color)
-
- color = ''
- if use_colors:
- if agent_type in (AGENT_TYPE_CMY, AGENT_TYPE_KCM):
- color = log.codes['yellow']
-
- log.info("%s%s%s%s (approx. %d%%)%s" % ("|", bar_char*bar,
- " "*(size-bar-2), "|", agent_level, color))
-
- color = ''
- if use_colors:
- color = log.codes['reset']
-
- log.info(("-"*size)+color)
-
-
-
- log.set_module('hp-levels')
-
- try:
- mod = module.Module(__mod__, __title__, __version__, __doc__, None,
- (INTERACTIVE_MODE,))
-
- mod.setUsage(module.USAGE_FLAG_DEVICE_ARGS,
- extra_options=[
- ("Bar graph size:", "-s<size> or --size=<size> (current default=%d)" % DEFAULT_BAR_GRAPH_SIZE, "option", False),
- ("Use colored bar graphs:", "-c or --color (default is colorized)", "option", False),
- ("Bar graph character:", "-a<char> or --char=<char> (default is '/')", "option", False)])
-
-
- opts, device_uri, printer_name, mode, ui_toolkit, lang = \
- mod.parseStdOpts('s:ca:', ['size=', 'color', 'char='])
-
- device_uri = mod.getDeviceUri(device_uri, printer_name)
-
- size = DEFAULT_BAR_GRAPH_SIZE
- color = True
- bar_char = '/'
-
- for o, a in opts:
- if o in ('-s', '--size'):
- try:
- size = int(a.strip())
- except (TypeError, ValueError):
- log.warn("Invalid size specified. Using the default of %d" % DEFAULT_BAR_GRAPH_SIZE)
- size = DEFAULT_BAR_GRAPH_SIZE
-
- if size < 1 or size > DEFAULT_BAR_GRAPH_SIZE:
- log.warn("Invalid size specified. Using the default of %d" % DEFAULT_BAR_GRAPH_SIZE)
- size = DEFAULT_BAR_GRAPH_SIZE
-
- elif o in ('-c', '--color'):
- color = True
-
- elif o in ('-a', '--char'):
- try:
- bar_char = a[0]
- except KeyError:
- bar_char = '/'
-
-
- try:
- d = device.Device(device_uri, printer_name)
- except Error:
- log.error("Error opening device. Exiting.")
- sys.exit(1)
-
- try:
- try:
- d.open()
- d.queryDevice()
- except Error, e:
- log.error("Error opening device (%s). Exiting." % e.msg)
- sys.exit(1)
-
- if d.mq['status-type'] != STATUS_TYPE_NONE:
- log.info("")
-
- sorted_supplies = []
- a = 1
- while True:
- try:
- agent_type = int(d.dq['agent%d-type' % a])
- agent_kind = int(d.dq['agent%d-kind' % a])
- agent_sku = d.dq['agent%d-sku' % a]
- log.debug("%d: agent_type %d agent_kind %d agent_sku '%s'" % (a, agent_type, agent_kind, agent_sku))
- except KeyError:
- break
- else:
- sorted_supplies.append((a, agent_kind, agent_type, agent_sku))
- a += 1
-
- sorted_supplies.sort(lambda x, y: cmp(x[1], y[1]) or cmp(x[3], y[3]))
-
- for x in sorted_supplies:
- a, agent_kind, agent_type, agent_sku = x
- agent_health = d.dq['agent%d-health' % a]
- agent_level = d.dq['agent%d-level' % a]
- agent_desc = d.dq['agent%d-desc' % a]
- agent_health_desc = d.dq['agent%d-health-desc' % a]
-
- if agent_health in (AGENT_HEALTH_OK, AGENT_HEALTH_UNKNOWN) and \
- agent_kind in (AGENT_KIND_SUPPLY,
- AGENT_KIND_HEAD_AND_SUPPLY,
- AGENT_KIND_TONER_CARTRIDGE,
- AGENT_KIND_MAINT_KIT,
- AGENT_KIND_ADF_KIT,
- AGENT_KIND_INT_BATTERY,
- AGENT_KIND_DRUM_KIT,):
-
- log.info(log.bold(agent_desc))
- log.info("Part No.: %s" % agent_sku)
- log.info("Health: %s" % agent_health_desc)
- logBarGraph(agent_level, agent_type, size, color, bar_char)
- log.info("")
-
- else:
- log.info(log.bold(agent_desc))
- log.info("Part No.: %s" % agent_sku)
- log.info("Health: %s" % agent_health_desc)
- log.info("")
-
-
- else:
- log.error("Status not supported for selected device.")
- sys.exit(1)
- finally:
- d.close()
-
- except KeyboardInterrupt:
- log.error("User exit")
-
- log.info("")
- log.info("Done.")
-
-
-
-