nix-dylint/lib/mk-dylint.nix
Marcel Müller bd031f9105 Throw an error if there is channel prefix
For example if someone just puts in a date

Signed-off-by: Marcel Müller <neikos@neikos.email>
2025-03-04 11:04:11 +01:00

48 lines
1.3 KiB
Nix

{
pkgs,
cargo-dylint,
mkCargoDylintDriver,
}:
{ lints }:
let
inherit (pkgs) lib;
driver_names = lib.groupBy (v: v.toolchain) lints;
driverMap = builtins.mapAttrs (
name: _:
lib.throwIf ((builtins.match "^[[:digit:]].*$" name) != null)
"Rust toolchains generally do not start with numbers. Make sure you include the channel, as in `nightly-YYYY-MM-DD`. Given '${name}'"
mkCargoDylintDriver
"${name}"
(
pkgs.rust-bin.nightly."${lib.removePrefix "nightly-" name}".default.override {
extensions = [
"rustc-dev"
];
}
)
) driver_names;
drivers = pkgs.runCommandLocal "dylint-drivers" { } ''
mkdir -p $out
${lib.strings.concatMapAttrsStringSep "\n" (name: driver: ''
mkdir -p $out/${name}
ln -s ${driver}/bin/dylint_driver-nix $out/${name}/dylint-driver
'') driverMap}
'';
in
pkgs.runCommandLocal "cargo-dylint-wrapped"
{
nativeBuildInputs = [ pkgs.makeWrapper ];
meta.mainProgram = "cargo-dylint";
}
''
makeWrapper ${cargo-dylint}/bin/cargo-dylint $out/bin/cargo-dylint \
--set-default DYLINT_LIBRARY_PATH "${
lib.strings.makeLibraryPath (builtins.map (v: v.package) lints)
}" \
--set DYLINT_DRIVER_PATH ${drivers};
''