hereby/dist/index.js

A simple task runner

import assert from "node:assert";
/**
 * A hereby Task. To get an instance, call `task`.
 */
export class Task {
    /* @internal */
    static create(options) {
        return new Task(options);
    }
    // Note: private such that "private constructor();" is emitted in the d.ts files,
    // which prevents extending or direct instantiation.
    constructor(options) {
        // Runtime typecheck; consumers of hereby may not have enabled
        // typechecking, so this is helpful.
        var _a, _b;
        /* eslint-disable @typescript-eslint/no-unnecessary-condition */
        assert.ok(typeof options.name === "string", "Task name is not a string.");
        assert.ok(typeof options.description === "string" || options.description === undefined, "Task description is not a string or undefined.");
        assert.ok(Array.isArray(options.dependencies) || options.dependencies === undefined, "Task dependencies is not an array or undefined.");
        for (const dep of (_a = options.dependencies) !== null && _a !== void 0 ? _a : []) {
            assert.ok(dep instanceof Task, "Task dependency is not a task.");
        }
        assert.ok(typeof options.run === "function" || options.run === undefined, "Task run is not a function or undefined.");
        /* eslint-enable @typescript-eslint/no-unnecessary-condition */
        // Non-type checks.
        assert.ok(options.name !== "", "Task name must not be empty.");
        assert.ok(!options.name.startsWith("-"), 'Task name must not start with "-".');
        // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
        assert.ok(!!(((_b = options.dependencies) === null || _b === void 0 ? void 0 : _b.length) || options.run), "Task must have a run function or dependencies.");
        this.options = options;
    }
}
/**
 * Creates a new Task.
 */
export function task(options) {
    return Task.create(options);
}
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