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import logging
import operator
from pathlib import Path
from typing import TYPE_CHECKING, Any
from .bases.port import Port
from .bases.elements import JackPortFlag
from patshared import PortType, PortMode, from_json_to_str
if TYPE_CHECKING:
from .patchbay_manager import PatchbayManager
_logger = logging.getLogger(__name__)
def _export_port_list_to_patchichi(mng: 'PatchbayManager') -> str:
def slcol(input_str: str) -> str:
return input_str.replace(':', '\\:')
contents = ''
gps_and_ports = list[tuple[str, list[Port]]]()
for group in mng.groups:
for port in group.ports:
if port.type is PortType.MIDI_ALSA:
group_name = port.full_name.split(':')[4]
else:
group_name = port.full_name.partition(':')[0]
for gp_name, gp_port_list in gps_and_ports:
if gp_name == group_name:
gp_port_list.append(port)
break
else:
gps_and_ports.append((group_name, [port]))
for group_name, port_list in gps_and_ports:
port_list.sort(key=operator.attrgetter('port_id'))
for group_name, port_list in gps_and_ports:
gp_written = False
last_type_and_mode = (PortType.NULL, PortMode.NULL)
physical = False
terminal = False
monitor = False
pg_name = ''
signal_type = ''
for port in port_list:
if not gp_written:
contents += f'\n::{group_name}\n'
gp_written = True
group = mng.get_group_from_name(group_name)
if group is not None:
group_attrs = list[str]()
if group.client_icon:
group_attrs.append(
f'CLIENT_ICON={slcol(group.client_icon)}')
if group.mdata_icon:
group_attrs.append(
f'ICON_NAME={slcol(group.mdata_icon)}')
if group.has_gui:
if group.gui_visible:
group_attrs.append('GUI_VISIBLE')
else:
group_attrs.append('GUI_HIDDEN')
if group_attrs:
contents += ':'
contents += '\n:'.join(group_attrs)
contents += '\n'
if port.flags & JackPortFlag.IS_PHYSICAL:
if not physical:
contents += ':PHYSICAL\n'
physical = True
elif physical:
contents += ':~PHYSICAL\n'
physical = False
if last_type_and_mode != (port.type, port.mode):
if port.type is PortType.AUDIO_JACK:
if port.flags & JackPortFlag.IS_CONTROL_VOLTAGE:
contents += ':CV'
else:
contents += ':AUDIO'
elif port.type is PortType.MIDI_JACK:
contents += ':MIDI'
elif port.type is PortType.MIDI_ALSA:
contents += ':ALSA'
contents += f':{port.mode.name}\n'
last_type_and_mode = (port.type, port.mode)
if port.mdata_signal_type != signal_type:
if port.mdata_signal_type:
contents += \
f':SIGNAL_TYPE={slcol(port.mdata_signal_type)}\n'
else:
contents += ':~SIGNAL_TYPE\n'
if port.mdata_portgroup != pg_name:
if port.mdata_portgroup:
contents += \
f':PORTGROUP={slcol(port.mdata_portgroup)}\n'
else:
contents += ':~PORTGROUP\n'
pg_name = port.mdata_portgroup
if port.type is PortType.MIDI_ALSA:
port_short_name = ':'.join(port.full_name.split(':')[5:])
else:
port_short_name = port.full_name.partition(':')[2]
contents += f'{port_short_name}\n'
if port.mdata_pretty_name or port.order:
port_attrs = list[str]()
if port.mdata_pretty_name:
port_attrs.append(f'PRETTY_NAME={slcol(port.mdata_pretty_name)}')
if port.order:
port_attrs.append(f'ORDER={port.order}')
contents += ':'
contents += '\n:'.join(port_attrs)
contents += '\n'
return contents
def export_to_patchichi_json(
mng: 'PatchbayManager', path: Path, editor_text='') -> bool:
if not editor_text:
editor_text = _export_port_list_to_patchichi(mng)
file_dict = dict[str, Any]()
file_dict['VERSION'] = (0, 3)
file_dict['editor_text'] = editor_text
file_dict['connections'] = [
(c.port_out.full_name, c.port_in.full_name)
for c in mng.connections]
file_dict['views'] = mng.views.to_json_list()
# save specific portgroups json dict
# because we save only portgroups with present ports
portgroups_dict = dict[str, dict[str, dict[str, dict]]]()
for port_type, ptype_dict in mng.portgroups_memory.items():
if port_type.name is None:
continue
portgroups_dict[port_type.name] = js_ptype_dict = {}
for gp_name, group_dict in ptype_dict.items():
js_ptype_dict[gp_name] = {}
group = mng.get_group_from_name(gp_name)
if group is None:
continue
for port_mode, pmode_list in group_dict.items():
pg_list = js_ptype_dict[gp_name][port_mode.name] = []
for pg_mem in pmode_list:
one_port_found = False
for port_str in pg_mem.port_names:
for port in group.ports:
if (port.type is port_type
and port.mode is port_mode
and port.short_name == port_str):
pg_list.append(pg_mem.as_new_dict())
one_port_found = True
break
if one_port_found:
break
file_dict['portgroups'] = portgroups_dict
try:
with open(path, 'w') as f:
f.write(from_json_to_str(file_dict))
return True
except Exception as e:
_logger.error(f'Failed to save patchichi file: {str(e)}')
return False
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