KiBot/kibot/var_kibom.py

109 lines
4.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2020 Salvador E. Tropea
# Copyright (c) 2020 Instituto Nacional de Tecnología Industrial
# License: GPL-3.0
# Project: KiBot (formerly KiPlot)
"""
Implements the KiBoM variants mechanism.
"""
from .optionable import Optionable
from .gs import GS
from .misc import IFILT_MECHANICAL
from .fil_base import BaseFilter
from .macros import macros, document, variant_class # noqa: F401
from . import log
logger = log.get_logger()
@variant_class
class KiBoM(BaseVariant): # noqa: F821
""" KiBoM variant style
The Config field (configurable) contains a comma separated list of variant directives.
-VARIANT excludes a component from VARIANT.
+VARIANT includes the component only if we are using this variant. """
def __init__(self):
super().__init__()
self._def_exclude_filter = None
self._def_dnf_filter = None
self._def_dnc_filter = None
with document:
self.config_field = 'Config'
""" Name of the field used to clasify components """
self.variant = Optionable
""" [string|list(string)=''] Board variant(s) """
def get_variant_field(self):
''' Returns the name of the field used to determine if the component belongs to the variant '''
return self.config_field
def set_def_filters(self, exclude_filter, dnf_filter, dnc_filter):
""" Filters delegated to the variant """
self._def_exclude_filter = exclude_filter
self._def_dnf_filter = dnf_filter
self._def_dnc_filter = dnc_filter
def config(self, parent):
# Now we can let the parent initialize the filters
super().config(parent)
# Variants, ensure a lowercase list
self.variant = [v.lower() for v in self.force_list(self.variant)]
self.pre_transform = BaseFilter.solve_filter(self.pre_transform, 'pre_transform', is_transform=True)
# Filters priority:
# 1) Defined here
# 2) Delegated from the output format
# 3) KiBoM default behavior
# exclude_filter
if not self._def_exclude_filter:
self._def_exclude_filter = IFILT_MECHANICAL
self.exclude_filter = BaseFilter.solve_filter(self.exclude_filter, 'exclude_filter', self._def_exclude_filter)
# dnf_filter
if not self._def_dnf_filter:
self._def_dnf_filter = '_kibom_dnf_'+self.config_field
self.dnf_filter = BaseFilter.solve_filter(self.dnf_filter, 'dnf_filter', self._def_dnf_filter)
# dnc_filter
if not self._def_dnc_filter:
self._def_dnc_filter = '_kibom_dnc_'+self.config_field
self.dnc_filter = BaseFilter.solve_filter(self.dnc_filter, 'dnc_filter', self._def_dnc_filter)
# Config field must be lowercase
self.config_field = self.config_field.lower()
def _variant_comp_is_fitted(self, value, config):
""" Apply the variants to determine if this component will be fitted.
value: component value (lowercase).
config: content of the 'Config' field (lowercase). """
# Variants logic
opts = config.split(",")
# Exclude components that match a -VARIANT
for opt in opts:
opt = opt.strip()
# Options that start with '-' are explicitly removed from certain configurations
if opt.startswith("-") and opt[1:] in self.variant:
return False
# Include components that match +VARIANT
exclusive = False
for opt in opts:
# Options that start with '+' are fitted only for certain configurations
if opt.startswith("+"):
exclusive = True
if opt[1:] in self.variant:
return True
# No match
return not exclusive
def filter(self, comps):
GS.variant = self.variant
comps = super().filter(comps)
logger.debug("Applying KiBoM style variants `{}`".format(self.name))
for c in comps:
if not (c.fitted and c.included):
# Don't check if we already discarded it
continue
value = c.value.lower()
config = c.get_field_value(self.config_field).lower()
c.fitted = self._variant_comp_is_fitted(value, config)
if not c.fitted and GS.debug_level > 2:
logger.debug('ref: {} value: {} config: {} variant: {} -> False'.
format(c.ref, value, config, self.variant))
return comps