93 lines
1.9 KiB
JavaScript
93 lines
1.9 KiB
JavaScript
'use strict';
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const ncp = require('ncp').ncp;
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const path = require('path');
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const mkdirp = require('mkdirp');
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const rimraf = require('rimraf');
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const exec = require('child_process').exec;
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const targz = require('targz');
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function asyncCopyTo(from, to) {
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return asyncMkDirP(path.dirname(to)).then(
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() =>
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new Promise((resolve, reject) => {
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ncp(from, to, error => {
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if (error) {
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// Wrap to have a useful stack trace.
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reject(new Error(error));
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} else {
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// Wait for copied files to exist; ncp() sometimes completes prematurely.
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// For more detail, see github.com/facebook/react/issues/22323
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// Also github.com/AvianFlu/ncp/issues/127
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setTimeout(resolve, 10);
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}
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});
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})
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);
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}
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function asyncExecuteCommand(command) {
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return new Promise((resolve, reject) =>
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exec(command, (error, stdout) => {
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if (error) {
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reject(error);
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return;
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}
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resolve(stdout);
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})
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);
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}
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function asyncExtractTar(options) {
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return new Promise((resolve, reject) =>
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targz.decompress(options, error => {
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if (error) {
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reject(error);
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return;
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}
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resolve();
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})
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);
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}
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function asyncMkDirP(filepath) {
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return new Promise((resolve, reject) =>
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mkdirp(filepath, error => {
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if (error) {
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reject(error);
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return;
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}
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resolve();
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})
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);
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}
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function asyncRimRaf(filepath) {
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return new Promise((resolve, reject) =>
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rimraf(filepath, error => {
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if (error) {
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reject(error);
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return;
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}
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resolve();
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})
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);
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}
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function resolvePath(filepath) {
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if (filepath[0] === '~') {
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return path.join(process.env.HOME, filepath.slice(1));
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} else {
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return path.resolve(filepath);
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}
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}
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module.exports = {
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asyncCopyTo,
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resolvePath,
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asyncExecuteCommand,
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asyncExtractTar,
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asyncMkDirP,
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asyncRimRaf,
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};
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