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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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