Actions-Demo-Prev/.allspice/utils/generate_netlist.py

110 lines
3.6 KiB
Python

#! /usr/bin/env python3
# Generate a Netlist from a PcbDoc file.
# For more information, read the README file in this directory.
import argparse
import os
import sys
from contextlib import ExitStack
from allspice import AllSpice
from allspice.utils.netlist_generation import generate_netlist
if __name__ == "__main__":
print("Hello World")
# Parse command line arguments. If you're writing a special purpose script,
# you can hardcode these values instead of using command line arguments.
parser = argparse.ArgumentParser(
prog="generate_pcb_netlist", description="Generate a netlist from a PCB file."
)
parser.add_argument("repository", help="The repo containing the project")
parser.add_argument(
"pcb_file",
help="The path to the PCB file in the source repo.",
)
parser.add_argument(
"--source_ref",
help="The git reference the netlist should be generated for (eg. branch name, tag name, commit SHA). Defaults to main.",
default="main",
)
parser.add_argument(
"--allspice_hub_url",
help="The URL of your AllSpice Hub instance. Defaults to https://hub.allspice.io.",
)
parser.add_argument(
"--output_file",
help="The path to the output file. If absent, the output will direct to the command line.",
)
args = parser.parse_args()
# Use Environment Variables to store your auth token. This keeps your token
# secure when sharing code.
auth_token = os.environ.get("ALLSPICE_AUTH_TOKEN")
if auth_token is None:
print("Please set the environment variable ALLSPICE_AUTH_TOKEN")
exit(1)
if args.allspice_hub_url is None:
allspice = AllSpice(token_text=auth_token)
else:
allspice = AllSpice(
token_text=auth_token, allspice_hub_url=args.allspice_hub_url
)
try:
# Test connection and key
print("AllSpice Version: " + allspice.get_version())
# Test private API call
print("API-Token belongs to user: " + allspice.get_user().username)
except Exception as e:
print(f"Could not connect to AllSpice Hub: {e}")
exit(1)
repo_owner, repo_name = args.repository.split("/")
try:
print(f"repo_owner={repo_owner}, repo_name={repo_name}")
repository = allspice.get_repository(repo_owner, repo_name)
except Exception as e:
print(f"Could not find repository {args.repository}: {e}")
exit(1)
pcb_file = args.pcb_file
print("Generating PCB Netlist...🏃", file=sys.stderr)
netlist_rows = generate_netlist(
allspice,
repository,
pcb_file,
args.source_ref,
)
with ExitStack() as stack:
if args.output_file is not None:
writer = stack.enter_context(open(args.output_file, "w"))
else:
writer = sys.stdout
nets = list(netlist_rows.keys())
# It's helpful to sort here to generate repeatable netlist files
nets.sort()
# You can change formatting here
for net in nets:
writer.write(net + "\n")
pins_on_net = netlist_rows[net]
try:
# Convert to list if it's not already, and then sort
if not isinstance(pins_on_net, list):
pins_on_net = list(pins_on_net)
pins_on_net.sort()
except Exception as e:
print(f"Error sorting pins on net {net}: {e}", file=sys.stderr)
writer.write(" " + " ".join(pins_on_net) + "\n")
print("Generated PCB netlist.", file=sys.stderr)