mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-01 07:47:49 +00:00
79 lines
2.6 KiB
JavaScript
79 lines
2.6 KiB
JavaScript
#!/usr/bin/env node
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;(function () {
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'use strict';
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/** Load Node modules */
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var exec = require('child_process').exec,
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fs = require('fs'),
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https = require('https'),
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path = require('path'),
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tar = require('tar'),
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zlib = require('zlib');
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/** The path of the directory that is the base of the repository */
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var basePath = fs.realpathSync(path.join(__dirname, '..'));
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/** The path of the `vendor` directory */
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var vendorPath = path.join(basePath, 'vendor');
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/**
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* Fetches a required `.tar.gz` dependency with the given Git object ID from
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* the Lo-Dash repo on GitHub. The object ID may be obtained by running
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* `git hash-object path/to/dependency.tar.gz`.
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*
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* @param {String} objectId The Git object ID of the `.tar.gz` package.
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* @param {String} The extraction target directory.
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* @param {Function} callback The function to call once the extraction finishes.
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*/
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function getDependency(objectId, targets, callback) {
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https.get({
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'host': 'api.github.com',
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'path': '/repos/bestiejs/lodash/git/blobs/' + objectId,
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'headers': {
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// By default, all GitHub blob API endpoints return a JSON document
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// containing Base64-encoded blob data. Overriding the `Accept` header
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// with the GitHub raw media type returns the blob data directly.
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'Accept': 'application/vnd.github.v3.raw'
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}
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}, function(response) {
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var parser = new tar.Extract({
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'path': targets
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})
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.on('end', callback)
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.on('error', callback);
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response.pipe(zlib.createUnzip()).pipe(parser);
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})
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.on('error', callback);
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}
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exec('npm -g root', function(exception, stdout, stderr) {
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if (exception || stderr) {
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console.error('There was a problem loading the npm registry.');
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process.exit(1);
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}
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// exit early if not a global install
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if (path.resolve(basePath, '..') != stdout.trim()) {
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return;
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}
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// download Closure Compiler
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console.log('Downloading Closure Compiler...');
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getDependency('aa29a2ecf6f51d4da5a2a418c0d4ea0e368ee80d', vendorPath, function(exception) {
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var statusCode = 0;
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if (exception) {
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console.error('There was a problem downloading the Closure Compiler.');
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statusCode = 1;
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}
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// download UglifyJS
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console.log('Downloading UglifyJS...');
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getDependency('827f406a02626c1c6723e8ae281b6785d36375c1', vendorPath, function(exception) {
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if (exception) {
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console.error('There was a problem downloading UglifyJS.');
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statusCode = 1;
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}
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process.exit(statusCode);
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});
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});
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});
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}());
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