@polyfill-io-aot/builder/src/CopyExecutor.js

This is the builder module for polyfill-io-aot.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Bluebird = require("bluebird");
const fs = require("fs-extra");
const path_1 = require("path");
const Executor_1 = require("./Executor");
const symbols_1 = require("./symbols");
/** @internal */
class CopyExecutor extends Executor_1.Executor {
    execute() {
        this._ora.start(this.startText);
        this.emit(this.allStart);
        const copyOpts = {
            errorOnExist: false,
            overwrite: true,
            preserveTimestamps: true,
            recursive: this.isDir
        };
        Bluebird
            .map(this.source, (cpp) => {
            const target = path_1.join(this.builder[symbols_1.POLYFILLS_ROOT], cpp.relative);
            const emptyingPromise = this.isDir ? fs.emptyDir(target) : Promise.resolve();
            return emptyingPromise
                .then(() => {
                this.emit(this.oneStart, cpp.absolute, target);
                return fs.copy(cpp.absolute, target, copyOpts);
            })
                .then(() => {
                this.emit(this.oneOk, cpp.absolute, target);
            })
                .catch((e) => {
                this.emit(this.oneErr, cpp.absolute, target, e);
                throw e;
            });
        })
            .then(() => {
            this._ora.succeed(this.okText);
            this.emit(this.allOk);
        }, (e) => {
            this._ora.fail(`Copy operation failed: ${this.formatError(e)}`);
            this.onError(e);
        });
    }
}
exports.CopyExecutor = CopyExecutor;
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