/usr/share/hplip/levels.py is in hplip-data 3.14.3-0ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 | #! /usr/bin/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 in (AGENT_TYPE_BLACK, AGENT_TYPE_BLACK_B8800):
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.")
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