def _main(args):
args.pop(0)
queue = common.get_default_printer()
argstyle = None
try:
# common.SYSTEMS is a canonical order of preference for
# printing systems, and order matters to common.parse_args
optinfos = [(s, opts[s]) for s in common.SYSTEMS]
argstyle, options, arguments = common.parse_args(args, optinfos)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, '-P')
if queue_args:
queue = queue_args[-1][-1]
# Deal with zephyr notifications
if os.environ.get('ATHENA_USER'):
system = common.find_queue(queue)[0]
if system == common.SYSTEM_CUPS:
options.append(('-m', ''))
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, ("\n"
"No default printer configured. Specify a -P option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n"))
system, server, queue = common.find_queue(queue)
if server == None and common.get_cups_uri(queue) == None:
# if there's no Hesiod server and no local queue,
# tell the user they're wrong
# But let it fall through in case the user is doing
# stupid things with -h
sys.stderr.write(("\nWARNING: The print queue '%s' does not appear to exist.\n"
"If you're trying to print to a cluster or dorm printer,\n"
"you should now be using the 'mitprint' queue instead.\n"
"See http://mit.edu/printing/pharos for more information.\n\n" % queue))
args.insert(0, '-P%s' % queue)
if os.environ.get('ATHENA_USER'):
args.insert(0, '-U%s' % os.environ['ATHENA_USER'])
if server:
os.environ['CUPS_SERVER'] = server
if system == common.SYSTEM_CUPS and 'LPROPT' in os.environ:
sys.stderr.write("Use of the $LPROPT environment variable is deprecated and\nits contents will be ignored.\nSee http://kb.mit.edu/confluence/x/awCxAQ\n")
common.dispatch_command(system, 'lpr', args)
def test_local_mdns_queue(self):
"""Verify that find_queue doesn't interfere with truly local printers."""
common.canonicalize_queue('foo').AndReturn(None)
self.mox.ReplayAll()
self.assertEqual(common.find_queue('foo'),
(common.SYSTEM_CUPS, None, 'foo'))
def test_canonicalize_queue_confusion(self):
"""Test that find_queue will bail in case of confusion"""
common.canonicalize_queue('ajax').AndReturn('ajax')
common.get_hesiod_print_server('ajax').AndReturn(None)
self.mox.ReplayAll()
self.assertEqual(common.find_queue('ajax'),
(common.SYSTEM_CUPS, None, 'ajax'))
def test_queue_with_instance(self):
"""Verify that find_queue will strip instances"""
common.canonicalize_queue('ajax/2sided').AndReturn('ajax/2sided')
common.get_hesiod_print_server('ajax').AndReturn('GET-PRINT.MIT.EDU')
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
self.mox.ReplayAll()
self.assertEqual(common.find_queue('ajax/2sided'),
(common.SYSTEM_CUPS, 'GET-PRINT.MIT.EDU', 'ajax'))
def test_misnamed_local_queue(self):
"""Verify that find_queue will use canonicalized queue names"""
common.canonicalize_queue('w20').AndReturn('ajax')
common.get_hesiod_print_server('ajax').AndReturn('GET-PRINT.MIT.EDU')
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
self.mox.ReplayAll()
self.assertEqual(common.find_queue('w20'),
(common.SYSTEM_CUPS, 'GET-PRINT.MIT.EDU', 'ajax'))
def test_athena_cups_queue(self):
"""Verify that find_queue can find non-local Athena queues on CUPS"""
common.canonicalize_queue('ajax').AndReturn('ajax')
common.get_hesiod_print_server('ajax').AndReturn('GET-PRINT.MIT.EDU')
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
self.mox.ReplayAll()
self.assertEqual(common.find_queue('ajax'),
(common.SYSTEM_CUPS, 'GET-PRINT.MIT.EDU', 'ajax'))
def simple(command, optinfo, queue_opt, args):
args.pop(0)
# Sigh. CUPS' lprm, in its infinite wisdom, accepts '-' as a
# specifier for 'all jobs', which doesn't work with any option
# parsing code, ever. However, CUPS does require that it be the
# last argument, so check for it, and save it because parse_args
# will kill it
lprmdash = False
if (command == "lprm") and len(args) and (args[-1] == "-"):
lprmdash = True
queue = common.get_default_printer()
try:
argstyle, options, arguments = common.parse_args(args, optinfo)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, queue_opt)
if queue_args:
queue = queue_args[-1][-1]
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(
2,
(
"\n"
"No default printer configured. Specify a %s option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n" % queue_opt
),
)
system, server, queue = common.find_queue(queue)
args.insert(0, "%s%s" % (queue_opt, queue))
if server:
os.environ["CUPS_SERVER"] = server
# And now add it back (see above)
if lprmdash and (system == common.SYSTEM_CUPS):
args.append("-")
common.dispatch_command(system, command, args)
def simple(command, optinfo, queue_opt, args):
args.pop(0)
# Sigh. CUPS' lprm, in its infinite wisdom, accepts '-' as a
# specifier for 'all jobs', which doesn't work with any option
# parsing code, ever. However, CUPS does require that it be the
# last argument, so check for it, and save it because parse_args
# will kill it
lprmdash = False
if (command == 'lprm') and len(args) and (args[-1] == '-'):
lprmdash = True
queue = common.get_default_printer()
try:
argstyle, options, arguments = common.parse_args(args, optinfo)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, queue_opt)
if queue_args:
queue = queue_args[-1][-1]
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, (
"\n"
"No default printer configured. Specify a %s option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n" % queue_opt))
system, server, queue = common.find_queue(queue)
args.insert(0, '%s%s' % (queue_opt, queue))
if server:
os.environ['CUPS_SERVER'] = server
# And now add it back (see above)
if lprmdash and (system == common.SYSTEM_CUPS):
args.append('-')
common.dispatch_command(system, command, args)
def _main(args):
args.pop(0)
queue = common.get_default_printer()
try:
argstyle, options, arguments = common.parse_args(args, opts)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, queue_opt)
if queue_args:
queue = queue_args[-1][-1]
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, ("\n"
"No default printer configured. Specify a %s option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n" % queue_opt))
system, server, queue = common.find_queue(queue)
if server == None and common.get_cups_uri(queue) == None:
# if there's no Hesiod server and no local queue,
# tell the user they're wrong
# But let it fall through in case the user is doing
# stupid things with -h
sys.stderr.write(("\nWARNING: The print queue '%s' does not appear to exist.\n"
"If you're trying to print to a cluster or dorm printer,\n"
"you should now be using the 'mitprint' queue instead.\n"
"See http://mit.edu/printing/pharos for more information.\n\n" % queue))
if server and system == common.SYSTEM_CUPS and args == []:
# CUPS clients before 1.4 and CUPS servers at least 1.4 don't
# communicate well about lpq stuff, so just implement RFC 1179 lpq
# ourselves since that works
# Also, a hack to continue to support "lpq -Pbw" until we have
# a better solution for querying the CUPS queue
if cups_version_is_below_1_4() or (server == 'PHAROS-PRODP1.MIT.EDU'):
try:
s = socket.socket()
s.settimeout(10)
s.connect((server, 515))
s.send("\x03" + queue + "\n")
print s.makefile().read()
return 0
except (socket.error, socket.timeout):
# Oh well.
pass
args.insert(0, '%s%s' % (queue_opt, queue))
if server:
os.environ['CUPS_SERVER'] = server
common.dispatch_command(system, 'lpq', args)
def _main(args):
args.pop(0)
queue = common.get_default_printer()
try:
argstyle, options, arguments = common.parse_args(args, opts)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, queue_opt)
if queue_args:
queue = queue_args[-1][-1]
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, (
"\n"
"No default printer configured. Specify a %s option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n" % queue_opt))
system, server, queue = common.find_queue(queue)
if server == None and common.get_cups_uri(queue) == None:
# if there's no Hesiod server and no local queue,
# tell the user they're wrong
# But let it fall through in case the user is doing
# stupid things with -h
sys.stderr.write(
("\nWARNING: The print queue '%s' does not appear to exist.\n"
"If you're trying to print to a cluster or dorm printer,\n"
"you should now be using the 'mitprint' queue instead.\n"
"See http://mit.edu/printing/pharos for more information.\n\n" %
queue))
if server and system == common.SYSTEM_CUPS and args == []:
# CUPS clients before 1.4 and CUPS servers at least 1.4 don't
# communicate well about lpq stuff, so just implement RFC 1179 lpq
# ourselves since that works
# Also, a hack to continue to support "lpq -Pbw" until we have
# a better solution for querying the CUPS queue
if cups_version_is_below_1_4() or (server == 'PHAROS-PRODP1.MIT.EDU'):
try:
s = socket.socket()
s.settimeout(10)
s.connect((server, 515))
s.send("\x03" + queue + "\n")
print s.makefile().read()
return 0
except (socket.error, socket.timeout):
# Oh well.
pass
args.insert(0, '%s%s' % (queue_opt, queue))
if server:
os.environ['CUPS_SERVER'] = server
common.dispatch_command(system, 'lpq', args)