@plugjs/plug/dist/build.cjs

PlugJS Build System ===================

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// build.ts
var build_exports = {};
__export(build_exports, {
  build: () => build,
  hookAfter: () => hookAfter,
  hookBefore: () => hookBefore,
  invokeTasks: () => invokeTasks,
  isBuild: () => isBuild,
  plugjs: () => plugjs
});
module.exports = __toCommonJS(build_exports);
var import_asserts = require("./asserts.cjs");
var import_async = require("./async.cjs");
var import_logging = require("./logging.cjs");
var import_pipe = require("./pipe.cjs");
var import_caller = require("./utils/caller.cjs");
var import_singleton = require("./utils/singleton.cjs");
var buildMarker = Symbol.for("plugjs:plug:types:Build");
var taskCallMarker = Symbol.for("plugjs:plug:types:TaskCall");
function isTaskCall(something) {
  return something[taskCallMarker] === taskCallMarker;
}
function merge(a, b) {
  return Object.assign(/* @__PURE__ */ Object.create(null), a, b);
}
function makeState(state) {
  const {
    cache = /* @__PURE__ */ new Map(),
    fails = /* @__PURE__ */ new Set(),
    stack = [],
    tasks = {},
    props = {}
  } = state;
  return { cache, fails, stack, tasks, props };
}
var lastIdKey = Symbol.for("plugjs:plug:singleton:taskId");
var taskId = (0, import_singleton.getSingleton)(lastIdKey, () => ({ id: 0 }));
var TaskImpl = class {
  constructor(name, buildFile, _def, _tasks, _props) {
    this.name = name;
    this.buildFile = buildFile;
    this._def = _def;
    this.tasks = _tasks;
    this.props = _props;
  }
  before = [];
  after = [];
  id = ++taskId.id;
  props;
  tasks;
  async invoke(state, taskName) {
    (0, import_asserts.assert)(!state.stack.includes(this), `Recursion detected calling ${(0, import_logging.$t)(taskName)}`);
    const cached = state.cache.get(this);
    if (cached) return cached;
    state = makeState({
      props: merge(this.props, state.props),
      tasks: merge(this.tasks, state.tasks),
      stack: [...state.stack, this],
      cache: state.cache,
      fails: state.fails
    });
    const context = new import_pipe.Context(this.buildFile, taskName);
    const build2 = new Proxy({}, {
      get: (_, name) => {
        if (name in state.tasks) {
          return () => {
            const promise2 = state.tasks[name].invoke(state, name);
            return new import_pipe.PipeImpl(context, promise2);
          };
        } else if (name in state.props) {
          return state.props[name];
        }
      }
    });
    for (const before of this.before) await before.invoke(state, before.name);
    context.log.info("Running...");
    const now = Date.now();
    const promise = (0, import_async.runAsync)(context, async () => {
      return await this._def.call(build2) || void 0;
    }).then(async (result) => {
      const level = taskName.startsWith("_") ? "info" : "notice";
      context.log[level](`Success ${(0, import_logging.$ms)(Date.now() - now)}`);
      return result;
    }).catch((error) => {
      state.fails.add(this);
      context.log.error(`Failure ${(0, import_logging.$ms)(Date.now() - now)}`, error);
      throw import_asserts.BuildFailure.fail();
    }).finally(async () => {
      await import_pipe.ContextPromises.wait(context);
    }).then(async (result) => {
      for (const after of this.after) await after.invoke(state, after.name);
      return result;
    });
    state.cache.set(this, promise);
    return promise;
  }
};
function plugjs(def) {
  const buildFile = (0, import_caller.findCaller)(plugjs);
  const tasks = {};
  const props = {};
  for (const [key, val] of Object.entries(def)) {
    let len = 0;
    if (isTaskCall(val)) {
      tasks[key] = val.task;
      len = key.length;
    } else if (typeof val === "string") {
      props[key] = val;
    } else if (typeof val === "function") {
      tasks[key] = new TaskImpl(key, buildFile, val, tasks, props);
      len = key.length;
    }
    if (import_logging.logOptions.level >= import_logging.NOTICE && key.startsWith("_")) continue;
    if (len > import_logging.logOptions.taskLength) import_logging.logOptions.taskLength = len;
  }
  const start = async function start2(callback, overrideProps = {}) {
    const state = makeState({ tasks, props: merge(props, overrideProps) });
    const logger = (0, import_logging.getLogger)();
    logger.notice("Starting...");
    const now = Date.now();
    try {
      const result = await callback(state);
      logger.notice(`Build successful ${(0, import_logging.$ms)(Date.now() - now)}`);
      return result;
    } catch (error) {
      if (state.fails.size) {
        logger.error("");
        logger.error((0, import_logging.$plur)(state.fails.size, "task", "tasks"), "failed:");
        state.fails.forEach((task) => logger.error((0, import_logging.$gry)("*"), (0, import_logging.$t)(task.name)));
        logger.error("");
      }
      throw logger.fail(`Build failed ${(0, import_logging.$ms)(Date.now() - now)}`, error);
    }
  };
  const invoke = async function invoke2(taskNames, overrideProps = {}) {
    await start(async (state) => {
      for (const name of taskNames) {
        const task = tasks[name];
        (0, import_asserts.assert)(task, `Task ${(0, import_logging.$t)(name)} not found in build ${(0, import_logging.$p)(buildFile)}`);
        await task.invoke(state, name);
      }
    }, overrideProps);
  };
  const callables = {};
  for (const [name, task] of Object.entries(tasks)) {
    const callable = async (overrideProps) => start(async (state) => task.invoke(state, name), overrideProps);
    callables[name] = Object.defineProperties(callable, {
      [taskCallMarker]: { value: taskCallMarker },
      "task": { value: task },
      "name": { value: name }
    });
  }
  const compiled = merge(props, callables);
  Object.defineProperty(compiled, buildMarker, { value: invoke });
  return compiled;
}
var build = function(def) {
  import_logging.log.warn(`Use of deprecated ${(0, import_logging.$ylw)("build")} entry point, please use ${(0, import_logging.$grn)("plugjs")}`);
  return plugjs(def);
};
function isBuild(build2) {
  return build2 && typeof build2[buildMarker] === "function";
}
function invokeTasks(build2, tasks, props) {
  if (isBuild(build2)) {
    return build2[buildMarker](tasks, props);
  } else {
    throw new TypeError("Invalid build instance");
  }
}
function hookBefore(build2, taskName, hooks) {
  const taskCall = build2[taskName];
  (0, import_asserts.assert)(isTaskCall(taskCall), `Task "${(0, import_logging.$t)(taskName)}" not found in build`);
  for (const hook of hooks) {
    const beforeHook = build2[hook];
    (0, import_asserts.assert)(isTaskCall(beforeHook), `Task "${(0, import_logging.$t)(hook)}" to hook before "${(0, import_logging.$t)(taskName)}" not found in build`);
    if (taskCall.task.before.includes(beforeHook.task)) continue;
    taskCall.task.before.push(beforeHook.task);
  }
}
function hookAfter(build2, taskName, hooks) {
  const taskCall = build2[taskName];
  (0, import_asserts.assert)(isTaskCall(taskCall), `Task "${(0, import_logging.$t)(taskName)}" not found in build`);
  for (const hook of hooks) {
    const afterHook = build2[hook];
    (0, import_asserts.assert)(isTaskCall(afterHook), `Task "${(0, import_logging.$t)(hook)}" to hook after "${(0, import_logging.$t)(taskName)}" not found in build`);
    if (taskCall.task.after.includes(afterHook.task)) continue;
    taskCall.task.after.push(afterHook.task);
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  build,
  hookAfter,
  hookBefore,
  invokeTasks,
  isBuild,
  plugjs
});
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