/
check-dependencies.js
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/
check-dependencies.js
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/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
var PluginError = require('plugin-error');
var colors = require('ansi-colors');
var fancyLog = require('fancy-log');
var path = require('path');
var semver = require('semver');
var spawn = require('cross-spawn');
var through = require('through2');
var PLUGIN_NAME = 'check-dependencies';
module.exports = function(opts) {
function read(file, enc, cb) {
var cwd = path.dirname(file.path);
var pkgData = JSON.parse(file.contents.toString());
var outdated = spawn(
'yarn',
['outdated', '--json'],
{ cwd: cwd }
);
var data = '';
outdated.stdout.on('data', function(chunk) {
data += chunk.toString();
});
outdated.on('exit', function(code) {
try {
// Parse the yarn outdated format (http://jsonlines.org/)
var outdatedData = data
.split('\n')
.filter(Boolean)
.map(d => JSON.parse(d))
.filter(j => j.type === 'table')[0].data;
} catch (e) {
console.log('error', e)
cb(new PluginError(PLUGIN_NAME, 'npm broke'));
}
// Convert ["Package", "Current",...] to {"Package": 0, ...}
const name2idx = {};
outdatedData.head.forEach((key, idx) => name2idx[key] = idx);
const {
Package: NAME,
Current: CURRENT,
"Package Type": TYPE
} = name2idx;
var failures = [];
outdatedData.body.forEach(function(row) {
var name = row[NAME];
var current = row[CURRENT];
var type = row[TYPE];
var pkgDeps = pkgData[type];
if (!pkgDeps) {
fancyLog(`Found missing dependency category ${type}.`);
return;
}
var requested = pkgDeps[name];
if (!requested) {
fancyLog('Found extraneous outdated dependency. Consider running `npm prune`');
return;
}
if (!requested.startsWith('file:') && !semver.satisfies(current, requested)) {
// Definitely wrong, so we should error
failures.push({name, current, requested});
}
});
if (failures.length) {
failures.forEach((failure) => {
fancyLog(
`${colors.bold(failure.name)} is outdated ` +
`(${colors.red(failure.current)} does not satisfy ` +
`${colors.yellow(failure.requested)})`
);
});
var msg =
'Some of your dependencies are outdated. Please run ' +
`${colors.bold('npm update')} to ensure you are up to date.`;
cb(new PluginError(PLUGIN_NAME, msg));
return;
}
cb();
});
}
return through.obj(read);
};