[PortPather] generalize to multi-port functions where possible

This commit is contained in:
jan 2025-11-21 01:04:55 -08:00
parent c064ee9d8f
commit 1505844a0a

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@ -1,4 +1,4 @@
from typing import Self
from typing import Self, overload
from collections.abc import Sequence, Iterator, Iterable
import logging
from contextlib import contextmanager
@ -458,62 +458,74 @@ class PatherMixin(PortList, metaclass=ABCMeta):
self.pattern.flatten(self.library)
return self
def at(self, portspec: str) -> 'PortPather':
def at(self, portspec: str | Iterable[str]) -> 'PortPather':
return PortPather(portspec, self)
class PortPather:
"""
Single-port state manager
Port state manager
This class provides a convenient way to perform multiple pathing operations on a
port without needing to repeatedly pass its name.
set of ports without needing to repeatedly pass their names.
"""
port: str
ports: list[str]
pather: PatherMixin
def __init__(self, port: str, pather: PatherMixin) -> None:
self.port = port
def __init__(self, ports: str | Iterable[str], pather: PatherMixin) -> None:
self.ports = [ports] if isinstance(ports, str) else list(ports)
self.pather = pather
#
# Delegate to pather
#
def retool(self, tool: Tool) -> Self:
self.pather.retool(tool, keys=[self.port])
self.pather.retool(tool, keys=self.ports)
return self
@contextmanager
def toolctx(self, tool: Tool) -> Iterator[Self]:
with self.pather.toolctx(tool, keys=[self.port]):
with self.pather.toolctx(tool, keys=self.ports):
yield self
def path(self, *args, **kwargs) -> Self:
self.pather.path(self.port, *args, **kwargs)
if len(self.ports) > 1:
logger.warning('Use path_each() when pathing multiple ports independently')
for port in self.ports:
self.pather.path(port, *args, **kwargs)
return self
def path_each(self, *args, **kwargs) -> Self:
for port in self.ports:
self.pather.path(port, *args, **kwargs)
return self
def pathS(self, *args, **kwargs) -> Self:
self.pather.pathS(self.port, *args, **kwargs)
if len(self.ports) > 1:
logger.warning('Use pathS_each() when pathing multiple ports independently')
for port in self.ports:
self.pather.pathS(port, *args, **kwargs)
return self
def pathS_each(self, *args, **kwargs) -> Self:
for port in self.ports:
self.pather.pathS(port, *args, **kwargs)
return self
def path_to(self, *args, **kwargs) -> Self:
self.pather.path_to(self.port, *args, **kwargs)
if len(self.ports) > 1:
logger.warning('Use path_each_to() when pathing multiple ports independently')
for port in self.ports:
self.pather.path_to(port, *args, **kwargs)
return self
def path_into(self, *args, **kwargs) -> Self:
self.pather.path_into(self.port, *args, **kwargs)
return self
def path_from(self, *args, **kwargs) -> Self:
thru = kwargs.pop('thru', None)
self.pather.path_into(args[0], self.port, *args[1:], **kwargs)
if thru is not None:
self.rename_from(thru)
def path_each_to(self, *args, **kwargs) -> Self:
for port in self.ports:
self.pather.path_to(port, *args, **kwargs)
return self
def mpath(self, *args, **kwargs) -> Self:
self.pather.mpath([self.port], *args, **kwargs)
self.pather.mpath(self.ports, *args, **kwargs)
return self
def plug(
@ -523,50 +535,120 @@ class PortPather:
*args,
**kwargs,
) -> Self:
self.pather.plug(other, {self.port: other_port}, *args, **kwargs)
if len(self.ports) > 1:
raise BuildError(f'Unable use implicit plug() with {len(self.ports)} ports.'
'Use the pather or pattern directly to plug multiple ports.')
self.pather.plug(other, {self.ports[0]: other_port}, *args, **kwargs)
return self
def plugged(self, other_port: str) -> Self:
self.pather.plugged({self.port: other_port})
if len(self.ports) > 1:
raise BuildError(f'Unable use implicit plugged() with {len(self.ports)} ports.')
self.pather.plugged({self.ports[0]: other_port})
return self
#
# Delegate to port
#
def set_ptype(self, ptype: str) -> Self:
self.pather[self.port].set_ptype(ptype)
for port in self.ports:
self.pather[port].set_ptype(ptype)
return self
def translate(self, *args, **kwargs) -> Self:
self.pather[self.port].translate(*args, **kwargs)
for port in self.ports:
self.pather[port].translate(*args, **kwargs)
return self
def mirror(self, *args, **kwargs) -> Self:
self.pather[self.port].mirror(*args, **kwargs)
for port in self.ports:
self.pather[port].mirror(*args, **kwargs)
return self
def rotate(self, rotation: float) -> Self:
self.pather[self.port].rotate(rotation)
for port in self.ports:
self.pather[port].rotate(rotation)
return self
def set_rotation(self, rotation: float | None) -> Self:
self.pather[self.port].set_rotation(rotation)
for port in self.ports:
self.pather[port].set_rotation(rotation)
return self
def rename_to(self, new_name: str) -> Self:
self.pather.rename_ports({self.port: new_name})
if len(self.ports) > 1:
BuildError('Use rename_ports() for >1 port')
self.pather.rename_ports({self.ports[0]: new_name})
self.ports[0] = new_name
return self
def rename_from(self, old_name: str) -> Self:
self.pather.rename_ports({old_name: self.port})
if len(self.ports) > 1:
BuildError('Use rename_ports() for >1 port')
self.pather.rename_ports({old_name: self.ports[0]})
return self
def into_copy(self, new_name: str) -> Self:
self.pather.ports[new_name] = self.pather[self.port].copy()
self.port = new_name
def rename_ports(self, name_map: dict[str, str | None]) -> Self:
self.pather.rename_ports(name_map)
self.ports = [mm for mm in [name_map.get(pp, pp) for pp in self.ports] if mm is not None]
return self
def save_copy(self, new_name: str) -> Self:
self.pather.ports[new_name] = self.pather[self.port].copy()
def add_port(self, port: str, index: int | None = None) -> Self:
if port in self.ports:
raise BuildError(f'{port=} already selected')
if index is not None:
self.ports.insert(index, port)
else:
self.ports.append(port)
return self
def drop_port(self, port: str) -> Self:
if port not in self.ports:
raise BuildError(f'{port=} already not selected')
self.ports = [pp for pp in self.ports if pp != port]
return self
def into_copy(self, new_name: str, src: str | None = None) -> Self:
""" Copy a port and replace it with the copy """
if not self.ports:
raise BuildError('Have no ports to copy')
if len(self.ports) == 1:
src = self.ports[0]
elif src is None:
raise BuildError('Must specify src when >1 port is available')
if src not in self.ports:
raise BuildError(f'{src=} not available')
self.pather.ports[new_name] = self.pather[src].copy()
self.ports = [(new_name if pp == src else pp) for pp in self.ports]
return self
def save_copy(self, new_name: str, src: str | None = None) -> Self:
""" Copy a port and but keep using the original """
if not self.ports:
raise BuildError('Have no ports to copy')
if len(self.ports) == 1:
src = self.ports[0]
elif src is None:
raise BuildError('Must specify src when >1 port is available')
if src not in self.ports:
raise BuildError(f'{src=} not available')
self.pather.ports[new_name] = self.pather[src].copy()
return self
@overload
def delete(self, name: None) -> None:
...
@overload
def delete(self, name: str) -> Self:
...
def delete(self, name: str | None = None) -> Self | None:
if name is None:
for pp in self.ports:
del self.pather.ports[pp]
return None
del self.pather.ports[name]
self.ports = [pp for pp in self.ports if pp != name]
return self