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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# (c) Copyright 2015 HP 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
#
from __future__ import print_function
__version__ = '0.2'
__title__ = 'Model Query Utility'
__mod__ = 'hp-query'
__doc__ = "Query a printer model for static model information. Designed to be called from other processes."
# Std Lib
import sys
# Local
from base.g import *
from base import device, models, module
try:
mod = module.Module(__mod__, __title__, __version__, __doc__, None,
(NON_INTERACTIVE_MODE,), quiet=True)
mod.setUsage(0,
extra_options=[
("Specify model by device URI:", "-d<device_uri> or --device=<device_uri>", "option", False),
("Specify normalized model name:", "-m<model_name> or --model=<model_name> (normalized models.dat format)", "option", False),
("Specify raw model name:", "-r<model_name> or --raw=<model_name> (raw model name from MDL: field of device ID)", "option", False),
("Specify key to query:", "-k<key> or --key=<key> (or, use -a/--all to return all keys)", "option", False),
("Query all keys:", "-a or --all (default separator is a LF)", "option", False),
("Specify the separator when multiple keys are queried:", "-s<sep> --sep=<sep> (character or 'tab', 'newline', 'cr', 'lf', 'crlf')(only valid when used with -a/--all)", "option", False),
("Suppress trailing linefeed:", "-x", "option", False),],
see_also_list=['hp-info'])
opts, device_uri, printer_name, mode, ui_toolkit, lang = \
mod.parseStdOpts('m:k:as:d:r:x', ['model=', 'key=', 'sep=', 'all', 'device=', 'raw='],
handle_device_printer=False)
norm_model = None
raw_model = None
device_uri = None
key = None
all_keys = False
sep = 'lf'
suppress_trailing_linefeed = False
for o, a in opts:
if o in ('-m', '--model'):
norm_model = a
elif o in ('-d', '--model'):
device_uri = a
elif o in ('-k', '--key'):
key = a
all_keys = False
elif o in ('-a', '--all'):
all_keys = True
key = None
elif o in ('-r', '--raw'):
raw_model = a
elif o in ('-s', '--sep'):
sep = a
elif o == '-x':
suppress_trailing_linefeed = True
if (device_uri and norm_model) or \
(device_uri and raw_model) or \
(norm_model and raw_model):
log.stderr("error: You may only specify one of -d, -m, or -r.")
sys.exit(1)
if not device_uri and not norm_model and not raw_model:
log.stderr("error: You must specify one of -d, -m, or -r.")
sys.exit(1)
if device_uri:
try:
back_end, is_hp, bus, norm_model, serial, dev_file, host, zc, port = \
device.parseDeviceURI(device_uri)
except Error:
log.stderr("error: Invalid device URI: %s" % device_uri)
sys.exit(1)
elif raw_model:
norm_model = models.normalizeModelName(raw_model).lower()
if not norm_model:
log.stderr("error: Invalid model name.")
sys.exit(1)
s = sep.lower()
if s in ('lf', 'newline'):
sep = '\n'
elif s == 'cr':
sep = '\r'
elif s == 'crlf':
sep = '\r\n'
elif s == 'tab':
sep = '\t'
elif s == '=':
log.stderr("error: Separator must not be '='.")
sys.exit(1)
data = device.queryModelByModel(norm_model)
if not data:
log.stderr("error: Model name '%s' not found." % norm_model)
sys.exit(1)
output = ''
if all_keys:
kk = list(data.keys())
kk.sort()
for k in kk:
if not output:
output = '%s=%s' % (k, data[k])
else:
output = sep.join([output, '%s=%s' % (k, data[k])])
elif key:
try:
data[key]
except KeyError:
log.stderr("error: Key '%s' not found." % key)
sys.exit(1)
else:
output = '%s=%s' % (key, data[key])
else:
log.stderr("error: Must specify key with -k/--key or specify -a/--all.")
sys.exit(1)
if suppress_trailing_linefeed:
print(output, end=' ')
else:
print(output)
except KeyboardInterrupt:
pass
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