@altano/repository-tools/dist/findRoot.js

Misc tools for dealing with repositories of multiple version control systems (git, svn, etc)

import { repositoryExec } from "./repositoryCommand.js";

//#region src/findRoot.ts
async function findGitRoot(directory) {
	return repositoryExec(directory, "git", [
		"rev-parse",
		"--quiet",
		"--show-toplevel"
	]);
}
async function findSaplingRoot(directory) {
	return repositoryExec(directory, "sl", ["--quiet", "root"]);
}
async function findMercurialRoot(directory) {
	return repositoryExec(directory, "hg", ["--quiet", "root"]);
}
async function findSubversionRoot(directory) {
	return repositoryExec(directory, "svn", [
		"info",
		"--show-item",
		"wc-root"
	]);
}
const findMethods = [
	findGitRoot,
	findSubversionRoot,
	findSaplingRoot,
	findMercurialRoot
];
/**
* Find the root path of the repository containing the given directory.
*
* @returns null if not found or the path of the repository root as a string
*/
async function findRoot(directory) {
	for (const method of findMethods) try {
		const result = await method(directory);
		if (result != null && result !== "") return result;
	} catch (e) {
		if (e instanceof Error && "code" in e && e.code === "ENOTDIR") throw new Error(`Given path isn't a directory: ${directory}`);
	}
	return null;
}

//#endregion
export { findRoot };
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