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https://github.com/nix-community/dream2nix.git
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feat: port cargo lock translator to simpleTranslate2
This commit is contained in:
Yusuf Bera Ertan
parent
25d8bf5125
commit
2eb9461868
@ -51,8 +51,8 @@ in {
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workspaceCargoPackages =
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l.map
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(relPath: {
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path = "${projectSource}/${relPath}/Cargo.toml";
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value = (projectTree.getNodeFromPath "${relPath}/Cargo.toml").tomlContent;
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path = "${projectSource}/${relPath}/Cargo.toml";
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})
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# Filter root referencing member, we already parsed this (rootToml)
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(l.filter (relPath: relPath != ".") workspaceMembers);
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@ -76,7 +76,7 @@ in {
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# Map the list of discovered Cargo projects to cargo tomls
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discoveredCargoTomls =
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l.map (project: rec {
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value = l.fromTOML (l.readFile path);
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value = (tree.getNodeFromPath "${project.relPath}/Cargo.toml").tomlContent;
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path = "${rootSource}/${project.relPath}/Cargo.toml";
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})
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discoveredProjects;
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@ -91,7 +91,7 @@ in {
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discoveredCargoTomls;
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# Parse Cargo.lock and extract dependencies
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parsedLock = l.fromTOML (l.readFile "${projectSource}/Cargo.lock");
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parsedLock = projectTree.files."Cargo.lock".tomlContent;
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parsedDeps = parsedLock.package;
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# This parses a "package-name version" entry in the "dependencies"
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# field of a dependency in Cargo.lock
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@ -157,41 +157,12 @@ in {
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else throw "registries other than crates.io are not supported yet"
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else throw "unknown or unsupported source type: ${dependencyObject.source}";
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in
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utils.simpleTranslate
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({
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getDepByNameVer,
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dependenciesByOriginalID,
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...
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}: rec {
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# VALUES
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utils.simpleTranslate2
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({...}: rec {
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inherit translatorName;
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# The raw input data as an attribute set.
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# This will then be processed by `serializePackages` (see below) and
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# transformed into a flat list.
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inputData = parsedDeps;
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defaultPackage = package.name;
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packages =
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(l.listToAttrs
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(l.map
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(toml:
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l.nameValuePair
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toml.value.package.name
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toml.value.package.version)
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cargoPackages))
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// {"${defaultPackage}" = package.version;};
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mainPackageDependencies = let
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mainPackage =
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l.findFirst
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(dep: dep.name == package.name)
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(throw "could not find main package in Cargo.lock")
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parsedDeps;
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in
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l.map makeDepNameVersion (mainPackage.dependencies or []);
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# relative path of the project within the source tree.
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location = project.relPath;
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# the name of the subsystem
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subsystemName = "rust";
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@ -206,73 +177,93 @@ in {
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l.unique (l.map (dep: parseGitSource dep.source) gitDeps);
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};
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# FUNCTIONS
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defaultPackage = package.name;
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# return a list of package objects of arbitrary structure
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serializePackages = inputData: inputData;
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/*
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List the package candidates which should be exposed to the user.
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Only top-level packages should be listed here.
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Users will not be interested in all individual dependencies.
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*/
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exportedPackages =
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l.foldl
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(acc: el: acc // {"${el.value.package.name}" = el.value.package.version;})
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{}
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cargoPackages;
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# return the name for a package object
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getName = dependencyObject: dependencyObject.name;
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/*
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a list of raw package objects
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If the upstream format is a deep attrset, this list should contain
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a flattened representation of all entries.
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*/
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serializedRawObjects = parsedDeps;
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# return the version for a package object
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getVersion = dependencyObject: dependencyObject.version;
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/*
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Define extractor functions which each extract one property from
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a given raw object.
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(Each rawObj comes from serializedRawObjects).
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Extractors can access the fields extracted by other extractors
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by accessing finalObj.
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*/
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extractors = {
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name = rawObj: finalObj: rawObj.name;
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# get dependencies of a dependency object
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getDependencies = dependencyObject:
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l.map makeDepNameVersion (dependencyObject.dependencies or []);
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version = rawObj: finalObj: rawObj.version;
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# return the source type of a package object
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getSourceType = getSourceTypeFrom;
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dependencies = rawObj: finalObj:
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l.map makeDepNameVersion (rawObj.dependencies or []);
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# An attrset of constructor functions.
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# Given a dependency object and a source type, construct the
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# source definition containing url, hash, etc.
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sourceConstructors = {
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path = dependencyObject: let
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findToml =
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l.findFirst
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(toml: toml.value.package.name == dependencyObject.name)
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null;
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toml = findToml cargoPackages;
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discoveredToml = findToml discoveredCargoPackages;
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relDir = lib.removePrefix "${projectSource}/" (l.dirOf toml.path);
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sourceSpec = rawObj: finalObj: let
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sourceType = getSourceTypeFrom rawObj;
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sourceConstructors = {
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path = dependencyObject: let
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findToml =
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l.findFirst
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(toml: toml.value.package.name == dependencyObject.name)
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null;
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toml = findToml cargoPackages;
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discoveredToml = findToml discoveredCargoPackages;
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relDir = lib.removePrefix "${projectSource}/" (l.dirOf toml.path);
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in
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if
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package.name
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== dependencyObject.name
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&& package.version == dependencyObject.version
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then
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dlib.construct.pathSource {
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path = projectSource;
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rootName = null;
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rootVersion = null;
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}
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else if discoveredToml != null
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then
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dlib.construct.pathSource {
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path = l.dirOf discoveredToml.path;
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rootName = null;
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rootVersion = null;
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}
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else if toml != null
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then
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dlib.construct.pathSource {
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path = relDir;
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rootName = package.name;
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rootVersion = package.version;
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}
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else throw "could not find crate ${dependencyObject.name}";
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git = dependencyObject: let
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parsed = parseGitSource dependencyObject.source;
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in {
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url = parsed.url;
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rev = parsed.sha;
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};
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crates-io = dependencyObject: {
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hash = dependencyObject.checksum;
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};
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};
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in
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if
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package.name
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== dependencyObject.name
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&& package.version == dependencyObject.version
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then
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dlib.construct.pathSource {
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path = projectSource;
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rootName = null;
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rootVersion = null;
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}
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else if discoveredToml != null
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then
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dlib.construct.pathSource {
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path = l.dirOf discoveredToml.path;
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rootName = null;
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rootVersion = null;
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}
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else if toml != null
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then
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dlib.construct.pathSource {
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path = relDir;
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rootName = package.name;
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rootVersion = package.version;
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}
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else throw "could not find crate ${dependencyObject.name}";
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git = dependencyObject: let
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parsed = parseGitSource dependencyObject.source;
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in {
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url = parsed.url;
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rev = parsed.sha;
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};
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crates-io = dependencyObject: {
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hash = dependencyObject.checksum;
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};
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sourceConstructors."${sourceType}" rawObj;
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};
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});
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@ -69,7 +69,7 @@
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defaultPackage,
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exportedPackages,
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extractors,
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extraDependencies ? {},
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extraDependencies ? [],
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extraObjects ? [],
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keys ? {},
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location ? "",
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