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home-manager/docs/home-manager-render-docs/home_manager_render_docs/__init__.py
Viktor Kronvall 69a96783b1 docs: render without deprecated optionsDocBook
The `optionsDocBook` function is deprecated in nixpkgs since
nixos-23.11. This commit updates the manual and manpages to
use commonmark formatted documentation instead of the deprecated
docbook format.
2023-12-09 01:06:44 +09:00

55 lines
1.9 KiB
Python

import argparse
import sys
import textwrap
import traceback
from io import StringIO
from pprint import pprint
from nixos_render_docs import manual
from . import options
from nixos_render_docs import parallel
def pretty_print_exc(e: BaseException, *, _desc_text: str = "error") -> None:
print(f"\x1b[1;31m{_desc_text}:\x1b[0m", file=sys.stderr)
# destructure Exception and RuntimeError specifically so we can show nice
# messages for errors that weren't given their own exception type with
# a good pretty-printer.
if type(e) is Exception or type(e) is RuntimeError:
args = e.args
if len(args) and isinstance(args[0], str):
print("\t", args[0], file=sys.stderr, sep="")
args = args[1:]
buf = StringIO()
for arg in args:
pprint(arg, stream=buf)
if extra_info := buf.getvalue():
print("\x1b[1;34mextra info:\x1b[0m", file=sys.stderr)
print(textwrap.indent(extra_info, "\t"), file=sys.stderr, end="")
else:
print(e)
if e.__cause__ is not None:
print("", file=sys.stderr)
pretty_print_exc(e.__cause__, _desc_text="caused by")
def main() -> None:
parser = argparse.ArgumentParser(description='render nixos manual bits')
parser.add_argument('-j', '--jobs', type=int, default=None)
commands = parser.add_subparsers(dest='command', required=True)
options.build_cli(commands.add_parser('options'))
manual.build_cli(commands.add_parser('manual'))
args = parser.parse_args()
try:
parallel.pool_processes = args.jobs
if args.command == 'options':
options.run_cli(args)
elif args.command == 'manual':
manual.run_cli(args)
else:
raise RuntimeError('command not hooked up', args)
except Exception as e:
traceback.print_exc()
pretty_print_exc(e)
sys.exit(1)