hereby/dist/cli/index.js

A simple task runner

import path from "node:path";
import { performance } from "node:perf_hooks";
import { types } from "node:util";
import pc from "picocolors";
import { formatTasks } from "./formatTasks.js";
import { findHerebyfile, loadHerebyfile } from "./loadHerebyfile.js";
import { getUsage, parseArgs } from "./parseArgs.js";
import { reexec } from "./reexec.js";
import { Runner } from "./runner.js";
import { UserError } from "./utils.js";
export async function main(d) {
    try {
        await mainWorker(d);
    }
    catch (e) {
        if (e instanceof UserError) {
            d.error(`${pc.red("Error")}: ${e.message}`);
        }
        else if (types.isNativeError(e) && e.stack) {
            d.error(e.stack);
        }
        else {
            d.error(`${e}`);
        }
        d.setExitCode(1);
    }
}
async function mainWorker(d) {
    var _a;
    const args = parseArgs(d.argv.slice(2));
    if (args.help) {
        d.log(getUsage());
        return;
    }
    const herebyfilePath = path.resolve(d.cwd(), (_a = args.herebyfile) !== null && _a !== void 0 ? _a : findHerebyfile(d.cwd()));
    if (await reexec(herebyfilePath))
        return;
    if (args.version) {
        d.log(`hereby ${d.version()}`);
        return;
    }
    d.chdir(path.dirname(herebyfilePath));
    const herebyfile = await loadHerebyfile(herebyfilePath);
    if (args.printTasks) {
        d.log(formatTasks(args.printTasks, herebyfile.tasks.values(), herebyfile.defaultTask));
        return;
    }
    const tasks = await selectTasks(d, herebyfile, herebyfilePath, args.run);
    const taskNames = tasks.map((task) => pc.blue(task.options.name)).join(", ");
    d.log(`Using ${pc.yellow(d.simplifyPath(herebyfilePath))} to run ${taskNames}`);
    const start = performance.now();
    let errored = false;
    try {
        const runner = new Runner(d);
        await runner.runTasks(...tasks);
    }
    catch {
        errored = true;
        // We will have already printed some message here.
        // Set the error code and let the process run to completion,
        // so we don't end up with an unflushed output.
        d.setExitCode(1);
    }
    finally {
        const took = performance.now() - start;
        d.log(`Completed ${taskNames}${errored ? pc.red(" with errors") : ""} in ${d.prettyMilliseconds(took)}`);
    }
}
// Exported for testing.
export async function selectTasks(d, herebyfile, herebyfilePath, taskNames) {
    if (taskNames.length === 0) {
        if (herebyfile.defaultTask)
            return [herebyfile.defaultTask];
        throw new UserError(`No default task has been exported from ${d.simplifyPath(herebyfilePath)}; please specify a task name.`);
    }
    const tasks = [];
    for (const name of taskNames) {
        const task = herebyfile.tasks.get(name);
        if (!task) {
            let message = `Task "${name}" does not exist or is not exported from ${d.simplifyPath(herebyfilePath)}.`;
            const { closest, distance } = await import("fastest-levenshtein");
            const candidate = closest(name, [...herebyfile.tasks.keys()]);
            if (distance(name, candidate) < name.length * 0.4) {
                message += ` Did you mean "${candidate}"?`;
            }
            throw new UserError(message);
        }
        tasks.push(task);
    }
    return tasks;
}
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