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split of cargo.toml handling
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This commit is contained in:
Robin Appelman 2024-12-12 00:38:52 +01:00
commit 77800944c2
3 changed files with 34 additions and 23 deletions
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17
cargo-meta.nix Normal file
View file

@ -0,0 +1,17 @@
{ lib }:
let
inherit (builtins) isAttrs attrNames;
inherit (lib) assertMsg remove;
in
cargoToml: rec {
tomlPackage = cargoToml.package or cargoToml.workspace.package;
hasMsrv = tomlPackage ? rust-version;
hasWorkspace = tomlPackage ? workspace;
hasFeatures = cargoToml ? features && isAttrs cargoToml.features;
features = cargoToml.features or { };
defaultFeatures = features.default or [ ];
nonDefaultFeatures = remove "default" (attrNames features);
hasNonDefaultFeatures = hasFeatures && (defaultFeatures != nonDefaultFeatures);
hasDefaultFeatures = cargoToml ? features && cargoToml.features ? default;
msrv = assert assertMsg hasMsrv ''"rust-version" not set in Cargo.toml''; tomlPackage.rust-version;
}

24
flake.lock generated
View file

@ -2,11 +2,11 @@
"nodes": {
"crane": {
"locked": {
"lastModified": 1730060262,
"narHash": "sha256-RMgSVkZ9H03sxC+Vh4jxtLTCzSjPq18UWpiM0gq6shQ=",
"lastModified": 1733688869,
"narHash": "sha256-KrhxxFj1CjESDrL5+u/zsVH0K+Ik9tvoac/oFPoxSB8=",
"owner": "ipetkov",
"repo": "crane",
"rev": "498d9f122c413ee1154e8131ace5a35a80d8fa76",
"rev": "604637106e420ad99907cae401e13ab6b452e7d9",
"type": "github"
},
"original": {
@ -20,11 +20,11 @@
"nixpkgs": "nixpkgs"
},
"locked": {
"lastModified": 1730119299,
"narHash": "sha256-dqI461waVG9UGhThjB1dMo+D2ykeiGIvthWE/belGS8=",
"lastModified": 1733748390,
"narHash": "sha256-UqTETFjEkwu7WAtlRJPoM7rZpkMnvM9LeupKes+Breg=",
"owner": "nix-community",
"repo": "flakelight",
"rev": "566fbde51a8129aa6e011988ca7eee1a80525da4",
"rev": "3b6d1f0651f7cf4f4dc17c45e12782778a11520b",
"type": "github"
},
"original": {
@ -35,11 +35,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1729880355,
"narHash": "sha256-RP+OQ6koQQLX5nw0NmcDrzvGL8HDLnyXt/jHhL1jwjM=",
"lastModified": 1733581040,
"narHash": "sha256-Qn3nPMSopRQJgmvHzVqPcE3I03zJyl8cSbgnnltfFDY=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "18536bf04cd71abd345f9579158841376fdd0c5a",
"rev": "22c3f2cf41a0e70184334a958e6b124fb0ce3e01",
"type": "github"
},
"original": {
@ -64,11 +64,11 @@
]
},
"locked": {
"lastModified": 1731897198,
"narHash": "sha256-Ou7vLETSKwmE/HRQz4cImXXJBr/k9gp4J4z/PF8LzTE=",
"lastModified": 1733884434,
"narHash": "sha256-8GXR9kC07dyOIshAyfZhG11xfvBRSZzYghnZ2weOKJU=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "0be641045af6d8666c11c2c40e45ffc9667839b5",
"rev": "d0483df44ddf0fd1985f564abccbe568e020ddf2",
"type": "github"
},
"original": {

16
mill-scale.nix
View file

@ -5,22 +5,16 @@
{ lib, src, config, flakelight, inputs, ... }:
let
inherit (builtins) elem readFile pathExists isAttrs attrNames match any;
inherit (lib) map mkDefault mkIf mkMerge mkOption warnIf assertMsg optionalAttrs types optionalString genAttrs hasInfix intersectLists foldl attrVals remove;
inherit (lib) map mkDefault mkIf mkMerge mkOption warnIf assertMsg optionalAttrs types optionalString genAttrs hasInfix intersectLists foldl attrVals;
inherit (lib.fileset) fileFilter toSource unions;
inherit (flakelight.types) fileset function optFunctionTo;
filteredSrc = toSource { root = src; fileset = unions (config.extraPaths ++ [ config.fileset ]); };
cargoToml = fromTOML (readFile (src + /Cargo.toml));
tomlPackage = cargoToml.package or cargoToml.workspace.package;
hasMsrv = tomlPackage ? rust-version;
hasWorkspace = tomlPackage ? workspace;
hasFeatures = cargoToml ? features && isAttrs cargoToml.features;
features = cargoToml.features or {};
defaultFeatures = features.default or [];
nonDefaultFeatures = remove "default" (attrNames features);
hasNonDefaultFeatures = hasFeatures && (defaultFeatures != nonDefaultFeatures);
hasDefaultFeatures = cargoToml ? features && cargoToml.features ? default;
msrv = assert assertMsg hasMsrv ''"rust-version" not set in Cargo.toml''; tomlPackage.rust-version;
cargoMeta = (import ./cargo-meta.nix { inherit lib; }) cargoToml;
inherit (cargoMeta) tomlPackage hasMsrv hasWorkspace hasFeatures hasNonDefaultFeatures hasDefaultFeatures msrv;
maybeWorkspace = optionalString hasWorkspace "--workspace";
hasExamples = pathExists (src + /examples);
hasDefaultPackage = pathExists (src + /nix/package.nix);