Files
mesh-lab/src/repos.ts
T
jschoubben f2d29491b2 The receipt claims the catalogue the beds read
A bed installs a catalogue module by reading its manifest from MESH_LAB_CATALOG at
run time, so a receipt naming no catalogue commit cannot say whether a catalogue
change was ever proven. Claimed under either spelling of the variable; not built,
because a manifest is read, not compiled (novox/hq 04-ISSUES/073).
2026-09-21 14:14:54 +02:00

40 lines
1.7 KiB
TypeScript

/**
* Where the repositories this run was pointed at are.
*
* **One place**, because two things need it and they must agree: the rebuild builds these, and the
* receipt claims these. A receipt naming a repository the run did not build is exactly the
* false coverage novox/hq 04-ISSUES/005 is about, and it would arrive by nobody's decision — just
* two derivations drifting.
*
* Derived from the environment the suite is configured by, so a repository this run was not
* pointed at is neither built nor claimed.
*/
import { basename, dirname } from "node:path";
export interface Repositories {
/** Absolute path to the repository root, by name. */
[name: string]: string;
}
export function repositories(env: NodeJS.ProcessEnv = process.env): Repositories {
const found: Repositories = {};
found["mesh-lab"] = process.cwd();
const host = env["MESH_LAB_HOST_BINARY"];
if (host) found["mesh-host"] = dirname(host);
const modules = env["MESH_LAB_MODULES"];
if (modules) found["mesh-controller"] = dirname(dirname(modules));
// The catalogue is read, not built: a bed installs a module by reading its manifest from this
// checkout at run time (novox/hq 04-ISSUES/073). A receipt that did not name the catalogue's
// commit could not say whether a catalogue change had been proven — the beds used to carry
// their own copies of the manifests, and then it could not.
const catalogue = env["MESH_LAB_CATALOG"];
if (catalogue) found["mesh-catalog"] = catalogueRoot(catalogue);
return found;
}
/** MESH_LAB_CATALOG is accepted under either spelling — the checkout, or its `modules` directory. */
export function catalogueRoot(catalogue: string): string {
return basename(catalogue) === "modules" ? dirname(catalogue) : catalogue;
}