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75 lines
2.8 KiB
75 lines
2.8 KiB
"use strict"; |
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// Copyright 2020 Google Inc. Use of this source code is governed by an |
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// MIT-style license that can be found in the LICENSE file or at |
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// https://opensource.org/licenses/MIT. |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.BUILD_PATH = void 0; |
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exports.fetchRepo = fetchRepo; |
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exports.link = link; |
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exports.cleanDir = cleanDir; |
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exports.sameTarget = sameTarget; |
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const fs_1 = require("fs"); |
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const p = require("path"); |
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const shell = require("shelljs"); |
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shell.config.fatal = true; |
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// Directory that holds source files. |
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exports.BUILD_PATH = 'build'; |
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// Clones `repo` into `outPath`, then checks out the given Git `ref`. |
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function fetchRepo(options) { |
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const path = p.join(options.outPath, options.repo); |
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if ((0, fs_1.existsSync)(p.join(path, '.git')) && (0, fs_1.lstatSync)(path).isSymbolicLink()) { |
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throw (`${path} is a symlink to a git repo, not overwriting.\n` + |
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`Run "rm ${path}" and try again.`); |
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} |
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if (!(0, fs_1.existsSync)(path)) { |
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console.log(`Cloning ${options.repo} into ${options.outPath}.`); |
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shell.exec(`git clone \ |
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--depth=1 \ |
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https://github.com/sass/${options.repo} \ |
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${path}`); |
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} |
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const version = options.ref === 'main' ? 'latest update' : `commit ${options.ref}`; |
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console.log(`Fetching ${version} for ${options.repo}.`); |
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shell.exec(`git fetch --depth=1 origin ${options.ref} && git reset --hard FETCH_HEAD`, { cwd: path }); |
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} |
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// Links or copies the contents of `source` into `destination`. |
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async function link(source, destination) { |
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await cleanDir(destination); |
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if (process.platform === 'win32') { |
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console.log(`Copying ${source} into ${destination}.`); |
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shell.cp('-R', source, destination); |
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} |
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else { |
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source = p.resolve(source); |
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console.log(`Linking ${source} into ${destination}.`); |
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// Symlinking doesn't play nice with Jasmine's test globbing on Windows. |
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await fs_1.promises.symlink(source, destination); |
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} |
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} |
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// Ensures that `dir` does not exist, but its parent directory does. |
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async function cleanDir(dir) { |
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await fs_1.promises.mkdir(p.dirname(dir), { recursive: true }); |
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try { |
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await fs_1.promises.rm(dir, { force: true, recursive: true }); |
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} |
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catch (_) { |
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// If dir doesn't exist yet, that's fine. |
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} |
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} |
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// Returns whether [path1] and [path2] are symlinks that refer to the same file. |
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async function sameTarget(path1, path2) { |
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const realpath1 = await tryRealpath(path1); |
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if (realpath1 === null) |
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return false; |
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return realpath1 === (await tryRealpath(path2)); |
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} |
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// Like `fs.realpath()`, but returns `null` if the path doesn't exist on disk. |
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async function tryRealpath(path) { |
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try { |
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return await fs_1.promises.realpath(p.resolve(path)); |
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} |
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catch (_) { |
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return null; |
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} |
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} |
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//# sourceMappingURL=utils.js.map
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