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42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
/*!
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* Bootstrap Grunt task for generating npm-shrinkwrap.canonical.json
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* http://getbootstrap.com
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* Copyright 2014 Twitter, Inc.
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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*/
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/*
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This Grunt task updates the npm-shrinkwrap.canonical.json file that's used as the key for Bootstrap's npm packages cache.
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This task should be run and the updated file should be committed whenever Bootstrap's dependencies change.
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*/
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'use strict';
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var canonicallyJsonStringify = require('canonical-json');
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var NON_CANONICAL_FILE = 'npm-shrinkwrap.json';
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var DEST_FILE = 'test-infra/npm-shrinkwrap.canonical.json';
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function cleanup(shrinkwrap) {
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// Remove `resolved` property to avoid irrelevant changes
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// See https://github.com/npm/npm/issues/3581
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if (typeof shrinkwrap === 'string') {
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return shrinkwrap;
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}
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delete shrinkwrap.resolved;
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for (var key in shrinkwrap) {
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shrinkwrap[key] = cleanup(shrinkwrap[key]);
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}
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return shrinkwrap;
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}
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function updateShrinkwrap(grunt) {
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// Assumption: Non-canonical shrinkwrap already generated by prerequisite Grunt task
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var shrinkwrapData = grunt.file.readJSON(NON_CANONICAL_FILE);
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grunt.log.writeln('Deleting ' + NON_CANONICAL_FILE.cyan + '...');
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grunt.file.delete(NON_CANONICAL_FILE);
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// Output as Canonical JSON in correct location
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grunt.file.write(DEST_FILE, canonicallyJsonStringify(cleanup(shrinkwrapData)));
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grunt.log.writeln('File ' + DEST_FILE.cyan + ' updated.');
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}
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module.exports = updateShrinkwrap;
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