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gcode: Raise a config error on invalid register_command() 

Raise a printer.config_error() on an invalid register_command() call.
This error is easier to handle for the vast majority of callers.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-02-18 18:04:42 -05:00
parent 276d5a1436
commit b260eb9168
5 changed files with 26 additions and 25 deletions
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9
klippy/extras/display/display.py
View File

@ -24,17 +24,20 @@ class PrinterLCD:
# menu
self.menu = menu.MenuManager(config, self.lcd_chip)
# printer objects
self.gcode = self.toolhead = self.sdcard = None
self.toolhead = self.sdcard = None
self.fan = self.extruder0 = self.extruder1 = self.heater_bed = None
self.printer.register_event_handler("klippy:ready", self.handle_ready)
# screen updating
self.screen_update_timer = self.reactor.register_timer(
self.screen_update_event)
# Register commands
self.gcode = self.printer.lookup_object('gcode')
self.gcode.register_command('M73', self.cmd_M73)
self.gcode.register_command('M117', self.cmd_M117)
# Initialization
def handle_ready(self):
self.lcd_chip.init()
# Load printer objects
self.gcode = self.printer.lookup_object('gcode')
self.toolhead = self.printer.lookup_object('toolhead')
self.sdcard = self.printer.lookup_object('virtual_sdcard', None)
self.fan = self.printer.lookup_object('fan', None)
@ -45,8 +48,6 @@ class PrinterLCD:
self.progress = None
self.msg_time = None
self.message = None
self.gcode.register_command('M73', self.cmd_M73)
self.gcode.register_command('M117', self.cmd_M117)
# Start screen update timer
self.reactor.update_timer(self.screen_update_timer, self.reactor.NOW)
# Get menu instance

6
klippy/extras/gcode_macro.py
View File

@ -13,11 +13,7 @@ class GCodeMacro:
self.script = config.get('gcode')
printer = config.get_printer()
self.gcode = printer.lookup_object('gcode')
try:
self.gcode.register_command(
self.alias, self.cmd, desc=self.cmd_desc)
except self.gcode.error as e:
raise config.error(str(e))
self.gcode.register_command(self.alias, self.cmd, desc=self.cmd_desc)
self.in_script = False
self.kwparams = { o[len(DEFAULT_PREFIX):].upper(): config.get(o)
for o in config.get_prefix_options(DEFAULT_PREFIX) }

2
klippy/extras/manual_probe.py
View File

@ -58,7 +58,7 @@ class ManualProbeHelper:
try:
self.gcode.register_command('ACCEPT', self.cmd_ACCEPT,
desc=self.cmd_ACCEPT_help)
except self.gcode.error as e:
except self.printer.config_error as e:
self.gcode.respond_error(
"Already in a manual Z probe. Use ABORT to abort it.")
self.finalize_callback(None)

13
klippy/extras/tsl1401cl_filament_width_sensor.py
View File

@ -24,7 +24,7 @@ class FilamentWidthSensor:
self.filament_array = []
self.lastFilamentWidthReading = 0
# printer objects
self.gcode = self.toolhead = self.ppins = self.mcu_adc = None
self.toolhead = self.ppins = self.mcu_adc = None
self.printer.register_event_handler("klippy:ready", self.handle_ready)
# Start adc
self.ppins = self.printer.lookup_object('pins')
@ -34,17 +34,18 @@ class FilamentWidthSensor:
# extrude factor updating
self.extrude_factor_update_timer = self.reactor.register_timer(
self.extrude_factor_update_event)
# Initialization
def handle_ready(self):
# Load printer objects
# Register commands
self.gcode = self.printer.lookup_object('gcode')
self.toolhead = self.printer.lookup_object('toolhead')
self.gcode.register_command('QUERY_FILAMENT_WIDTH', self.cmd_M407)
self.gcode.register_command('RESET_FILAMENT_WIDTH_SENSOR', self.cmd_ClearFilamentArray)
self.gcode.register_command('DISABLE_FILAMENT_WIDTH_SENSOR', self.cmd_M406)
self.gcode.register_command('ENABLE_FILAMENT_WIDTH_SENSOR', self.cmd_M405)
# Initialization
def handle_ready(self):
# Load printer objects
self.toolhead = self.printer.lookup_object('toolhead')
# Start extrude factor update timer
self.reactor.update_timer(self.extrude_factor_update_timer, self.reactor.NOW)

17
klippy/gcode.py
View File

@ -67,7 +67,8 @@ class GCodeParser:
del self.base_gcode_handlers[cmd]
return
if cmd in self.ready_gcode_handlers:
raise error("gcode command %s already registered" % (cmd,))
raise self.printer.config_error(
"gcode command %s already registered" % (cmd,))
if not (len(cmd) >= 2 and not cmd[0].isupper() and cmd[1].isdigit()):
origfunc = func
func = lambda params: origfunc(self.get_extended_params(params))
@ -83,10 +84,12 @@ class GCodeParser:
self.mux_commands[cmd] = prev = (key, {})
prev_key, prev_values = prev
if prev_key != key:
raise error("mux command %s %s %s may have only one key (%s)" % (
raise self.printer.config_error(
"mux command %s %s %s may have only one key (%s)" % (
cmd, key, value, prev_key))
if value in prev_values:
raise error("mux command %s %s %s already registered (%s)" % (
raise self.printer.config_error(
"mux command %s %s %s already registered (%s)" % (
cmd, key, value, prev_values))
prev_values[value] = func
def set_move_transform(self, transform):
@ -328,16 +331,16 @@ class GCodeParser:
raise error("Error on '%s': unable to parse %s" % (
params['#original'], params[name]))
if minval is not None and value < minval:
raise self.error("Error on '%s': %s must have minimum of %s" % (
raise error("Error on '%s': %s must have minimum of %s" % (
params['#original'], name, minval))
if maxval is not None and value > maxval:
raise self.error("Error on '%s': %s must have maximum of %s" % (
raise error("Error on '%s': %s must have maximum of %s" % (
params['#original'], name, maxval))
if above is not None and value <= above:
raise self.error("Error on '%s': %s must be above %s" % (
raise error("Error on '%s': %s must be above %s" % (
params['#original'], name, above))
if below is not None and value >= below:
raise self.error("Error on '%s': %s must be below %s" % (
raise error("Error on '%s': %s must be below %s" % (
params['#original'], name, below))
return value
def get_int(self, name, params, default=sentinel, minval=None, maxval=None):