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#!/usr/bin/env python
"""
Remap symbols to suit KiCad nightly
"""
import os
import re
import sys
import pprint
def remap_symbols(fn_in, fn_out, refdes):
in_ = open(fn_in)
out = open(fn_out, 'w')
fn = os.path.basename(fn_in)
print('Remapping symbols in in {}'.format(fn))
for line in in_.readlines():
#print('R: {!r}'.format(line))
if line.startswith('EESchema Schematic File Version 2'):
line = 'EESchema Schematic File Version 4\n'
elif line.startswith('EELAYER 27 0'):
line = 'EELAYER 26 0\n'
elif line.startswith('LIBS:'):
continue
elif line.startswith('L '):
while line.endswith('\n'):
line = line[:-1]
_l, name, des = line.split(' ')
if des.startswith('#'):
# KiCad replaces designators like #PWR?58023E19 with VCC_5V0_6
des = name
if des in refdes:
refdes[des] += 1
des = '{}_{}'.format(des, refdes[des])
else:
refdes[des] = 1
if name == 'GND':
line = 'L power:GND {}\n'.format(des)
else:
line = 'L Cryptech_Alpha:{} {}\n'.format(name, des)
out.write(line)
return True
def main(schemas):
refdes = {}
for this in sorted(schemas):
if remap_symbols(this, this + '.tmp', refdes):
os.rename(this + '.tmp', this)
return True
if __name__ == '__main__':
try:
if len(sys.argv) == 0:
sys.stderr.write('Syntax: remap-symbols.py *.sch\n')
sys.exit(1)
schemas = [x for x in sys.argv if x.endswith('.sch')]
res = main(schemas)
if res:
sys.exit(0)
sys.exit(1)
except KeyboardInterrupt:
pass
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