289 lines
11 KiB
JavaScript
289 lines
11 KiB
JavaScript
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const childProcess = require("child_process");
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const path = require("path");
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const util_1 = require("util");
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const ioUtil = require("./io-util");
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const exec = util_1.promisify(childProcess.exec);
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/**
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* Copies a file or folder.
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* Based off of shelljs - https://github.com/shelljs/shelljs/blob/9237f66c52e5daa40458f94f9565e18e8132f5a6/src/cp.js
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*
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* @param source source path
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* @param dest destination path
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* @param options optional. See CopyOptions.
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*/
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function cp(source, dest, options = {}) {
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return __awaiter(this, void 0, void 0, function* () {
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const { force, recursive } = readCopyOptions(options);
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const destStat = (yield ioUtil.exists(dest)) ? yield ioUtil.stat(dest) : null;
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// Dest is an existing file, but not forcing
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if (destStat && destStat.isFile() && !force) {
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return;
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}
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// If dest is an existing directory, should copy inside.
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const newDest = destStat && destStat.isDirectory()
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? path.join(dest, path.basename(source))
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: dest;
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if (!(yield ioUtil.exists(source))) {
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throw new Error(`no such file or directory: ${source}`);
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}
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const sourceStat = yield ioUtil.stat(source);
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if (sourceStat.isDirectory()) {
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if (!recursive) {
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throw new Error(`Failed to copy. ${source} is a directory, but tried to copy without recursive flag.`);
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}
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else {
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yield cpDirRecursive(source, newDest, 0, force);
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}
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}
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else {
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if (path.relative(source, newDest) === '') {
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// a file cannot be copied to itself
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throw new Error(`'${newDest}' and '${source}' are the same file`);
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}
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yield copyFile(source, newDest, force);
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}
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});
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}
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exports.cp = cp;
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/**
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* Moves a path.
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*
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* @param source source path
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* @param dest destination path
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* @param options optional. See MoveOptions.
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*/
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function mv(source, dest, options = {}) {
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return __awaiter(this, void 0, void 0, function* () {
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if (yield ioUtil.exists(dest)) {
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let destExists = true;
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if (yield ioUtil.isDirectory(dest)) {
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// If dest is directory copy src into dest
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dest = path.join(dest, path.basename(source));
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destExists = yield ioUtil.exists(dest);
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}
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if (destExists) {
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if (options.force == null || options.force) {
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yield rmRF(dest);
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}
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else {
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throw new Error('Destination already exists');
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}
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}
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}
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yield mkdirP(path.dirname(dest));
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yield ioUtil.rename(source, dest);
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});
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}
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exports.mv = mv;
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/**
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* Remove a path recursively with force
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*
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* @param inputPath path to remove
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*/
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function rmRF(inputPath) {
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return __awaiter(this, void 0, void 0, function* () {
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if (ioUtil.IS_WINDOWS) {
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// Node doesn't provide a delete operation, only an unlink function. This means that if the file is being used by another
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// program (e.g. antivirus), it won't be deleted. To address this, we shell out the work to rd/del.
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try {
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if (yield ioUtil.isDirectory(inputPath, true)) {
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yield exec(`rd /s /q "${inputPath}"`);
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}
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else {
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yield exec(`del /f /a "${inputPath}"`);
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}
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}
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catch (err) {
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// if you try to delete a file that doesn't exist, desired result is achieved
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// other errors are valid
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if (err.code !== 'ENOENT')
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throw err;
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}
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// Shelling out fails to remove a symlink folder with missing source, this unlink catches that
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try {
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yield ioUtil.unlink(inputPath);
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}
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catch (err) {
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// if you try to delete a file that doesn't exist, desired result is achieved
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// other errors are valid
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if (err.code !== 'ENOENT')
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throw err;
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}
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}
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else {
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let isDir = false;
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try {
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isDir = yield ioUtil.isDirectory(inputPath);
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}
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catch (err) {
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// if you try to delete a file that doesn't exist, desired result is achieved
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// other errors are valid
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if (err.code !== 'ENOENT')
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throw err;
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return;
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}
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if (isDir) {
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yield exec(`rm -rf "${inputPath}"`);
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}
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else {
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yield ioUtil.unlink(inputPath);
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}
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}
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});
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}
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exports.rmRF = rmRF;
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/**
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* Make a directory. Creates the full path with folders in between
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* Will throw if it fails
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*
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* @param fsPath path to create
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* @returns Promise<void>
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*/
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function mkdirP(fsPath) {
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return __awaiter(this, void 0, void 0, function* () {
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yield ioUtil.mkdirP(fsPath);
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});
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}
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exports.mkdirP = mkdirP;
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/**
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* Returns path of a tool had the tool actually been invoked. Resolves via paths.
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* If you check and the tool does not exist, it will throw.
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*
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* @param tool name of the tool
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* @param check whether to check if tool exists
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* @returns Promise<string> path to tool
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*/
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function which(tool, check) {
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return __awaiter(this, void 0, void 0, function* () {
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if (!tool) {
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throw new Error("parameter 'tool' is required");
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}
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// recursive when check=true
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if (check) {
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const result = yield which(tool, false);
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if (!result) {
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if (ioUtil.IS_WINDOWS) {
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throw new Error(`Unable to locate executable file: ${tool}. Please verify either the file path exists or the file can be found within a directory specified by the PATH environment variable. Also verify the file has a valid extension for an executable file.`);
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}
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else {
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throw new Error(`Unable to locate executable file: ${tool}. Please verify either the file path exists or the file can be found within a directory specified by the PATH environment variable. Also check the file mode to verify the file is executable.`);
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}
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}
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}
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try {
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// build the list of extensions to try
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const extensions = [];
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if (ioUtil.IS_WINDOWS && process.env.PATHEXT) {
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for (const extension of process.env.PATHEXT.split(path.delimiter)) {
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if (extension) {
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extensions.push(extension);
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}
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}
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}
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// if it's rooted, return it if exists. otherwise return empty.
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if (ioUtil.isRooted(tool)) {
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const filePath = yield ioUtil.tryGetExecutablePath(tool, extensions);
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if (filePath) {
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return filePath;
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}
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return '';
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}
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// if any path separators, return empty
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if (tool.includes('/') || (ioUtil.IS_WINDOWS && tool.includes('\\'))) {
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return '';
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}
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// build the list of directories
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//
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// Note, technically "where" checks the current directory on Windows. From a task lib perspective,
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// it feels like we should not do this. Checking the current directory seems like more of a use
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// case of a shell, and the which() function exposed by the task lib should strive for consistency
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// across platforms.
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const directories = [];
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if (process.env.PATH) {
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for (const p of process.env.PATH.split(path.delimiter)) {
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if (p) {
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directories.push(p);
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}
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}
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}
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// return the first match
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for (const directory of directories) {
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const filePath = yield ioUtil.tryGetExecutablePath(directory + path.sep + tool, extensions);
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if (filePath) {
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return filePath;
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}
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}
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return '';
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}
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catch (err) {
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throw new Error(`which failed with message ${err.message}`);
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}
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});
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}
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exports.which = which;
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function readCopyOptions(options) {
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const force = options.force == null ? true : options.force;
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const recursive = Boolean(options.recursive);
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return { force, recursive };
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}
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function cpDirRecursive(sourceDir, destDir, currentDepth, force) {
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return __awaiter(this, void 0, void 0, function* () {
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// Ensure there is not a run away recursive copy
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if (currentDepth >= 255)
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return;
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currentDepth++;
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yield mkdirP(destDir);
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const files = yield ioUtil.readdir(sourceDir);
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for (const fileName of files) {
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const srcFile = `${sourceDir}/${fileName}`;
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const destFile = `${destDir}/${fileName}`;
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const srcFileStat = yield ioUtil.lstat(srcFile);
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if (srcFileStat.isDirectory()) {
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// Recurse
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yield cpDirRecursive(srcFile, destFile, currentDepth, force);
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}
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else {
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yield copyFile(srcFile, destFile, force);
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}
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}
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// Change the mode for the newly created directory
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yield ioUtil.chmod(destDir, (yield ioUtil.stat(sourceDir)).mode);
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});
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}
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// Buffered file copy
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function copyFile(srcFile, destFile, force) {
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return __awaiter(this, void 0, void 0, function* () {
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if ((yield ioUtil.lstat(srcFile)).isSymbolicLink()) {
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// unlink/re-link it
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try {
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yield ioUtil.lstat(destFile);
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yield ioUtil.unlink(destFile);
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}
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catch (e) {
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// Try to override file permission
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if (e.code === 'EPERM') {
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yield ioUtil.chmod(destFile, '0666');
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yield ioUtil.unlink(destFile);
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}
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// other errors = it doesn't exist, no work to do
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}
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// Copy over symlink
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const symlinkFull = yield ioUtil.readlink(srcFile);
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yield ioUtil.symlink(symlinkFull, destFile, ioUtil.IS_WINDOWS ? 'junction' : null);
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}
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else if (!(yield ioUtil.exists(destFile)) || force) {
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yield ioUtil.copyFile(srcFile, destFile);
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}
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});
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}
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//# sourceMappingURL=io.js.map
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