@commitlint/resolve-extends/lib/index.js

Lint your commit messages

import fs from "node:fs";
import path from "node:path";
import { pathToFileURL, fileURLToPath } from "node:url";
import globalDirectory from "global-directory";
import { moduleResolve } from "import-meta-resolve";
import mergeWith from "lodash.mergewith";
import resolveFrom_ from "resolve-from";
import { validateConfig } from "@commitlint/config-validator";
const dynamicImport = async (id) => {
    const imported = await import(path.isAbsolute(id) ? pathToFileURL(id).toString() : id);
    return ("default" in imported && imported.default) || imported;
};
const pathSuffixes = [
    "",
    ".js",
    ".json",
    `${path.sep}index.js`,
    `${path.sep}index.json`,
];
const specifierSuffixes = ["", ".js", ".json", "/index.js", "/index.json"];
const conditions = new Set(["import", "node"]);
/**
 * @see moduleResolve
 */
export const resolveFrom = (lookup, parent) => {
    if (path.isAbsolute(lookup)) {
        for (const suffix of pathSuffixes) {
            const filename = lookup + suffix;
            if (fs.existsSync(filename)) {
                return filename;
            }
        }
    }
    let resolveError;
    const base = pathToFileURL(parent
        ? fs.statSync(parent).isDirectory()
            ? path.join(parent, "noop.js")
            : parent
        : import.meta.url);
    for (const suffix of specifierSuffixes) {
        try {
            return fileURLToPath(moduleResolve(lookup + suffix, base, conditions));
        }
        catch (err) {
            if (!resolveError) {
                resolveError = err;
            }
        }
    }
    try {
        /**
         * Yarn P'n'P does not support pure ESM well, this is only a workaround for
         * @see https://github.com/conventional-changelog/commitlint/issues/3936
         */
        return resolveFrom_(path.dirname(fileURLToPath(base)), lookup);
    }
    catch {
        throw resolveError;
    }
};
/**
 *
 * @param resolvedParserPreset path resolved by {@link resolveFrom}
 * @returns path and parserOpts function retrieved from `resolvedParserPreset`
 */
export const loadParserPreset = async (resolvedParserPreset) => {
    const finalParserOpts = await dynamicImport(resolvedParserPreset);
    const relativeParserPath = path.relative(process.cwd(), resolvedParserPreset);
    return {
        path: `./${relativeParserPath}`.split(path.sep).join("/"),
        parserOpts: finalParserOpts,
    };
};
export default async function resolveExtends(config = {}, context = {}) {
    const { extends: e } = config;
    const extended = await loadExtends(config, context);
    extended.push(config);
    return extended.reduce((r, { extends: _, ...c }) => mergeWith(r, c, (objValue, srcValue, key) => {
        if (key === "plugins") {
            if (Array.isArray(objValue)) {
                return objValue.concat(srcValue);
            }
        }
        else if (Array.isArray(objValue)) {
            return srcValue;
        }
    }), e ? { extends: e } : {});
}
async function loadExtends(config = {}, context = {}) {
    const { extends: e } = config;
    const ext = e ? (Array.isArray(e) ? e : [e]) : [];
    return await ext.reduce(async (configs, raw) => {
        const resolved = resolveConfig(raw, context);
        const c = await (context.dynamicImport || dynamicImport)(resolved);
        const cwd = path.dirname(resolved);
        const ctx = { ...context, cwd };
        // Resolve parser preset if none was present before
        if (!context.parserPreset &&
            typeof c === "object" &&
            typeof c.parserPreset === "string") {
            const resolvedParserPreset = resolveFrom(c.parserPreset, cwd);
            const parserPreset = {
                name: c.parserPreset,
                ...(await loadParserPreset(resolvedParserPreset)),
            };
            ctx.parserPreset = parserPreset;
            config.parserPreset = parserPreset;
        }
        validateConfig(resolved, config);
        return [...(await configs), ...(await loadExtends(c, ctx)), c];
    }, Promise.resolve([]));
}
function getId(raw = "", prefix = "") {
    const first = raw.charAt(0);
    const scoped = first === "@";
    const relative = first === ".";
    const absolute = path.isAbsolute(raw);
    if (scoped) {
        return raw.includes("/") ? raw : [raw, prefix].filter(String).join("/");
    }
    return relative || absolute ? raw : [prefix, raw].filter(String).join("-");
}
function resolveConfig(raw, context = {}) {
    const resolve = context.resolve || resolveId;
    const id = getId(raw, context.prefix);
    let resolved;
    try {
        resolved = resolve(id, context);
    }
    catch (err) {
        const legacy = getId(raw, "conventional-changelog-lint-config");
        resolved = resolve(legacy, context);
        console.warn(`Resolving ${raw} to legacy config ${legacy}. To silence this warning raise an issue at 'npm repo ${legacy}' to rename to ${id}.`);
    }
    return resolved;
}
function resolveId(specifier, context = {}) {
    const cwd = context.cwd || process.cwd();
    const localPath = resolveFromSilent(specifier, cwd);
    if (typeof localPath === "string") {
        return localPath;
    }
    const resolveGlobal = context.resolveGlobal || resolveGlobalSilent;
    const globalPath = resolveGlobal(specifier);
    if (typeof globalPath === "string") {
        return globalPath;
    }
    const err = new Error(`Cannot find module "${specifier}" from "${cwd}"`);
    throw Object.assign(err, { code: "MODULE_NOT_FOUND" });
}
export function resolveFromSilent(specifier, parent) {
    try {
        return resolveFrom(specifier, parent);
    }
    catch { }
}
/**
 * @see https://github.com/sindresorhus/resolve-global/blob/682a6bb0bd8192b74a6294219bb4c536b3708b65/index.js#L7
 */
export function resolveGlobalSilent(specifier) {
    for (const globalPackages of [
        globalDirectory.npm.packages,
        globalDirectory.yarn.packages,
    ]) {
        try {
            return resolveFrom(specifier, globalPackages);
        }
        catch { }
    }
}
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