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Improve target pruning

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fixes #1
This commit is contained in:
Arpad Borsos 2020-09-29 12:30:19 +02:00
parent a4a1d8e7a6
commit d38127a85b
3 changed files with 42 additions and 7 deletions
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29
src/save.ts
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@ -68,13 +68,30 @@ async function getIndexRef(registryName: string) {
interface PackageDefinition {
name: string;
version: string;
targets: Array<string>;
}
type Packages = Array<PackageDefinition>;
interface Meta {
packages: Array<{
name: string;
version: string;
manifest_path: string;
targets: Array<{ kind: Array<string>; name: string }>;
}>;
}
async function getPackages(): Promise<Packages> {
const meta = JSON.parse(await getCmdOutput("cargo", ["metadata", "--all-features", "--format-version", "1"]));
return meta.packages.map(({ name, version }: any) => ({ name, version }));
const cwd = process.cwd();
const meta: Meta = JSON.parse(await getCmdOutput("cargo", ["metadata", "--all-features", "--format-version", "1"]));
return meta.packages
.filter((p) => !p.manifest_path.startsWith(cwd))
.map((p) => {
const targets = p.targets.filter((t) => t.kind[0] === "lib").map((t) => t.name);
return { name: p.name, version: p.version, targets };
});
}
async function pruneRegistryCache(registryName: string, packages: Packages) {
@ -111,8 +128,12 @@ async function pruneTarget(packages: Packages) {
const keepDeps = new Set(
packages.flatMap((p) => {
const name = p.name.replace(/-/g, "_");
return [name, `lib${name}`];
const names = [];
for (const n of [p.name, ...p.targets]) {
const name = n.replace(/-/g, "_");
names.push(name, `lib${name}`);
}
return names;
}),
);
await rmExcept("./target/debug/deps", keepDeps);