skywater-pdk/scripts/python-skywater-pdk/skywater_pdk/generate_symbolator_plots.py

110 lines
3.3 KiB
Python

import sys
import symbolator
import argparse
from pathlib import Path
import errno
import contextlib
import traceback
@contextlib.contextmanager
def redirect_argv(args):
sys._argv = sys.argv
sys.argv = args
yield
sys.argv = sys._argv
def main(argv):
parser = argparse.ArgumentParser(prog=argv[0])
parser.add_argument(
'libraries_dir',
help='Path to the libraries directory of skywater-pdk',
type=Path
)
parser.add_argument(
'output_dir',
help='Path to the output directory',
type=Path
)
parser.add_argument(
'--libname',
help='Library name to generate the Symbolator diagrams for',
type=str
)
parser.add_argument(
'--version',
help='Version for which the Symbolator diagrams should be generated',
type=str
)
parser.add_argument(
'--create-dirs',
help='Create directories for output when not present',
action='store_true'
)
parser.add_argument(
'--failed-inputs',
help='Path to files for which Symbolator failed to generate diagram',
type=Path
)
parser.add_argument(
'--overwrite-existing',
help='If present, the script will overwrite existing symbol.svg files',
action='store_true'
)
args = parser.parse_args(argv[1:])
libraries_dir = args.libraries_dir
symbol_v_files = libraries_dir.rglob('*.symbol.v')
nc = contextlib.nullcontext()
with open(args.failed_inputs, 'w') if args.failed_inputs else nc as err:
for symbol_v_file in symbol_v_files:
if args.libname and args.libname != symbol_v_file.parts[1]:
continue
if args.version and args.version != symbol_v_file.parts[2]:
continue
print(f'===> {str(symbol_v_file)}')
libname = symbol_v_file.parts[1]
out_filename = (args.output_dir /
symbol_v_file.resolve()
.relative_to(libraries_dir.resolve()))
out_filename = out_filename.with_suffix('.svg')
out_dir = out_filename.parent
if not out_dir.exists():
if args.create_dirs:
out_dir.mkdir(parents=True)
else:
print(f'The output directory {str(out_dir)} is missing')
print('Run the script with --create-dirs')
return errno.ENOENT
if out_filename.exists() and not args.overwrite_existing:
print(f'The {out_filename} already exists')
return errno.EEXIST
arguments = (f'--libname {libname} --title -t -o {out_filename}' +
f' --output-as-filename -i {str(symbol_v_file)}' +
' --format svg')
with redirect_argv(arguments.split(' ')):
try:
symbolator.main()
except Exception:
print(
f'Failed to run: symbolator {arguments}',
file=sys.stderr
)
print('Error message:\n', file=sys.stderr)
traceback.print_exc()
err.write(f'{symbol_v_file}\n')
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))