import json from urllib.request import urlopen MSRV = "1.70.0" DEFAULT_BUILD_FLAGS = { "-Wtrivial-casts", "-Wtrivial-numeric-casts", "-Wunsafe-code", "-Wunused-lifetimes", "-Wunused-qualifications", } FLAGS_BLACKLIST = { "-Wclippy::alloc-instead-of-core", "-Wclippy::arithmetic-side-effects", # TODO: might be nice "-Wclippy::as-conversions", "-Wclippy::cargo-common-metadata", # TODO: might be nice "-Wclippy::doc-markdown", # Too many false positives "-Wclippy::default-numeric-fallback", "-Wclippy::else-if-without-else", "-Wclippy::exhaustive-enums", "-Wclippy::exhaustive-structs", "-Wclippy::float-arithmetic", "-Wclippy::float-cmp", "-Wclippy::float-cmp-const", "-Wclippy::impl-trait-in-params", "-Wclippy::implicit-return", "-Wclippy::indexing-slicing", "-Wclippy::integer-arithmetic", "-Wclippy::integer-division", "-Wclippy::map-err-ignore", "-Wclippy::missing-docs-in-private-items", "-Wclippy::missing-errors-doc", "-Wclippy::missing-inline-in-public-items", "-Wclippy::missing-panics-doc", "-Wclippy::missing-trait-methods", "-Wclippy::mixed-read-write-in-expression", "-Wclippy::mod-module-files", "-Wclippy::module-name-repetitions", "-Wclippy::modulo-arithmetic", "-Wclippy::multiple-crate-versions", "-Wclippy::multiple-unsafe-ops-per-block", "-Wclippy::must-use-candidate", # TODO: might be nice "-Wclippy::option-option", "-Wclippy::pattern-type-mismatch", "-Wclippy::pub-use", "-Wclippy::question-mark-used", "-Wclippy::self-named-module-files", # TODO: might be nice "-Wclippy::semicolon-if-nothing-returned", # TODO: might be nice "-Wclippy::semicolon-outside-block", "-Wclippy::similar-names", "-Wclippy::single-char-lifetime-names", "-Wclippy::std-instead-of-alloc", "-Wclippy::std-instead-of-core", "-Wclippy::shadow-reuse", "-Wclippy::shadow-unrelated", "-Wclippy::string-slice", # TODO: might be nice "-Wclippy::too-many-lines", "-Wclippy::separated-literal-suffix", "-Wclippy::unreachable", # TODO: might be nice "-Wclippy::unwrap-used", # TODO: might be nice to use expect instead "-Wclippy::wildcard-enum-match-arm", # TODO: might be nice "-Wclippy::wildcard-imports", # TODO: might be nice } build_flags = set(DEFAULT_BUILD_FLAGS) with urlopen( f"https://rust-lang.github.io/rust-clippy/rust-{MSRV}/lints.json" ) as response: for lint in json.load(response): if lint["level"] == "allow" and lint["group"] != "nursery": build_flags.add(f"-Wclippy::{lint['id'].replace('_', '-')}") for flag in FLAGS_BLACKLIST: if flag in build_flags: build_flags.remove(flag) else: print(f"Unused blacklisted flag: {flag}") with open("./config.toml", "wt") as fp: fp.write("[build]\n") fp.write("rustflags = [\n") for flag in sorted(build_flags): fp.write(f' "{flag}",\n') fp.write("]\n")