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import dataclasses
import textwrap
from typing import Optional, Union, Mapping
@dataclasses.dataclass(slots=True, frozen=True)
class Keyword:
value: str
hover_text: Optional[str] = None
is_obsolete: bool = False
replaced_by: Optional[str] = None
is_exclusive: bool = False
"""For keywords in fields that allow multiple keywords, the `is_exclusive` can be
used for keywords that cannot be used with other keywords. As an example, the `all`
value in `Architecture` of `debian/control` cannot be used with any other architecture.
"""
def allowed_values(*values: Union[str, Keyword]) -> Mapping[str, Keyword]:
as_keywords = [k if isinstance(k, Keyword) else Keyword(k) for k in values]
as_mapping = {k.value: k for k in as_keywords if k.value}
# Simple bug check
assert len(as_keywords) == len(as_mapping)
return as_mapping
# This is the set of styles that `debputy` explicitly supports, which is more narrow than
# the ones in the config file.
ALL_PUBLIC_NAMED_STYLES = allowed_values(
Keyword(
"black",
hover_text=textwrap.dedent(
"""\
Uncompromising file formatting of Debian packaging files
By using it, you agree to cede control over minutiae of hand-formatting. In
return, the formatter gives you speed, determinism, and freedom from style
discussions about formatting.
The `black` style is inspired by the `black` Python code formatter. Like with
`black`, the style will evolve over time.
"""
),
),
)
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