20152b4269
no longer needed or useful, and may even produce false positives now that markdown is the default language for option docs.
105 lines
3.5 KiB
Python
105 lines
3.5 KiB
Python
import collections
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import json
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import os
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import sys
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from typing import Any, Dict, List
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JSON = Dict[str, Any]
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class Key:
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def __init__(self, path: List[str]):
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self.path = path
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def __hash__(self):
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result = 0
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for id in self.path:
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result ^= hash(id)
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return result
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def __eq__(self, other):
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return type(self) is type(other) and self.path == other.path
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Option = collections.namedtuple('Option', ['name', 'value'])
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# pivot a dict of options keyed by their display name to a dict keyed by their path
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def pivot(options: Dict[str, JSON]) -> Dict[Key, Option]:
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result: Dict[Key, Option] = dict()
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for (name, opt) in options.items():
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result[Key(opt['loc'])] = Option(name, opt)
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return result
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# pivot back to indexed-by-full-name
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# like the docbook build we'll just fail if multiple options with differing locs
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# render to the same option name.
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def unpivot(options: Dict[Key, Option]) -> Dict[str, JSON]:
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result: Dict[str, Dict] = dict()
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for (key, opt) in options.items():
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if opt.name in result:
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raise RuntimeError(
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'multiple options with colliding ids found',
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opt.name,
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result[opt.name]['loc'],
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opt.value['loc'],
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)
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result[opt.name] = opt.value
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return result
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warningsAreErrors = False
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optOffset = 0
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for arg in sys.argv[1:]:
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if arg == "--warnings-are-errors":
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optOffset += 1
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warningsAreErrors = True
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options = pivot(json.load(open(sys.argv[1 + optOffset], 'r')))
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overrides = pivot(json.load(open(sys.argv[2 + optOffset], 'r')))
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# fix up declaration paths in lazy options, since we don't eval them from a full nixpkgs dir
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for (k, v) in options.items():
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# The _module options are not declared in nixos/modules
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if v.value['loc'][0] != "_module":
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v.value['declarations'] = list(map(lambda s: f'nixos/modules/{s}' if isinstance(s, str) else s, v.value['declarations']))
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# merge both descriptions
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for (k, v) in overrides.items():
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cur = options.setdefault(k, v).value
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for (ok, ov) in v.value.items():
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if ok == 'declarations':
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decls = cur[ok]
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for d in ov:
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if d not in decls:
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decls += [d]
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elif ok == "type":
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# ignore types of placeholder options
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if ov != "_unspecified" or cur[ok] == "_unspecified":
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cur[ok] = ov
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elif ov is not None or cur.get(ok, None) is None:
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cur[ok] = ov
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severity = "error" if warningsAreErrors else "warning"
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# check that every option has a description
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hasWarnings = False
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hasErrors = False
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for (k, v) in options.items():
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if v.value.get('description', None) is None:
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hasWarnings = True
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print(f"\x1b[1;31m{severity}: option {v.name} has no description\x1b[0m", file=sys.stderr)
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v.value['description'] = "This option has no description."
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if v.value.get('type', "unspecified") == "unspecified":
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hasWarnings = True
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print(
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f"\x1b[1;31m{severity}: option {v.name} has no type. Please specify a valid type, see " +
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"https://nixos.org/manual/nixos/stable/index.html#sec-option-types\x1b[0m", file=sys.stderr)
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if hasErrors:
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sys.exit(1)
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if hasWarnings and warningsAreErrors:
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print(
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"\x1b[1;31m" +
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"Treating warnings as errors. Set documentation.nixos.options.warningsAreErrors " +
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"to false to ignore these warnings." +
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"\x1b[0m",
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file=sys.stderr)
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sys.exit(1)
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json.dump(unpivot(options), fp=sys.stdout)
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