def __init__(self, connection, driver, device,
filename='lircd.conf.learning', path=None):
assert not os.path.isabs(filename)
if not path:
IrRecordDriver.__last_instance += 1
path = '/IrRecordDriver%d' % self.__last_instance
self._workdir = tempfile.mkdtemp(prefix='gnome-lirc-properties-')
self._cmdargs = [config.LIRC_IRRECORD, '--driver=%s' % driver]
self._filename = filename
if device:
self._cmdargs.append('--device=%s' % ShellQuote.shellquote(device))
if filename:
self._cmdargs.append(filename)
super(IrRecordDriver, self).__init__(connection, path)
logging.info("__init__.IrRecordDriver(): irrecord cmdargs=%s", self._cmdargs)
def _write_hardware_configuration(self,
remote_values=dict(),
receiver_values=dict(),
start_lircd=None):
'''Updates lirc's hardware.conf file on Debian/Ubuntu.'''
if start_lircd is not None:
start_lircd = str(bool(start_lircd)).lower()
oldfile = config.LIRC_HARDWARE_CONF
newfile = '%s.tmp' % oldfile
if not os.path.isfile(oldfile):
raise UnsupportedException('Cannot find %s script' % oldfile)
logging.info('Updating %s...', oldfile)
logging.info('- receiver_values: %r', receiver_values)
logging.info('- remote_values: %r', remote_values)
output = file(newfile, 'w')
for line in file(oldfile, 'r'):
# Identify directives starting with REMOTE_ and replacing their values with ours.
# Remove entry from the dict on match, so we know what was written.
match = self.__re_remote_directive.match(line)
value = match and remote_values.pop(match.group(1), None)
if value is not None:
logging.info('- writing %s"%s"', match.group(0), value)
if value == "":
print >> output, ('%s"%s"' % (match.group(0), value))
else:
print >> output, ('%s"%s"' % (match.group(0), ShellQuote.shellquote(value)))
continue
# Identify directives starting with RECEIVER_ and replacing their values with ours.
# Remove entry from the dict on match, so we know what was written.
match = self.__re_receiver_directive.match(line)
value = match and receiver_values.pop(match.group(1), None)
if value is not None:
logging.info('- writing %s"%s"', match.group(0), value)
if value == "":
print >> output, ('%s"%s"' % (match.group(0), value))
else:
print >> output, ('%s"%s"' % (match.group(0), ShellQuote.shellquote(value)))
continue
if config.STARTUP_STYLE is not 'fedora':
# Deal with the START_LIRCD line:
match = self.__re_start_lircd.match(line)
if match:
# pychecker says "Using a conditional statement with a constant value (true)",
# which is ridicilous, considering Python 2.4 doesn't have conditional statements
# yet (PEP 308, aka. 'true_value if condition else false_value') and the expression
# below ('condition and true_value or false_value') is the recommended equivalent.
value = (start_lircd is None) and 'true' or start_lircd
start_lircd = None
print >> output, (match.group(0) + ShellQuote.shellquote(value))
continue
output.write(line)
# Write out any values that were not already in the file,
# and therefore just replaced:
if remote_values:
print >> output, '\n# Remote settings required by gnome-lirc-properties'
for key, value in remote_values.items():
if config.STARTUP_STYLE is not 'fedora':
print >> output, ('REMOTE_%s="%s"' % (key, ShellQuote.shellquote(value)))
else:
print >> output, ('%s="%s"' % (key, ShellQuote.shellquote(value)))
if receiver_values:
print >> output, '\n# Receiver settings required by gnome-lirc-properties'
for key, value in receiver_values.items():
print >> output, ('RECEIVER_%s="%s"' % (key, ShellQuote.shellquote(value)))
if start_lircd is not None and config.STARTUP_STYLE is not 'fedora':
print >> output, '\n# Daemon settings required by gnome-lirc-properties'
print >> output, ('START_LIRCD=%s' % start_lircd)
if config.STARTUP_STYLE is 'fedora':
value = (start_lircd is None) and 'true' or start_lircd
start_lircd = None
if 'true' == value:
args = '/sbin/chkconfig', 'lirc', 'on'
else:
args = '/sbin/chkconfig', 'lirc', 'off'
os.spawnv(os.P_WAIT, args[0], args)
# Replace old file with new contents:
os.unlink(oldfile)
os.rename(newfile, oldfile)
