40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
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var exec = require('child_process').exec;
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var semver = require('semver');
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var checkNodeModules = require('./npm/check-node-modules.js');
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function checkEnvironment(reqs) {
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exec('npm --version', function(e, stdout) {
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var foundNpmVersion = semver.clean(stdout);
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var foundNodeVersion = process.version;
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var issues = [];
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if (!semver.satisfies(foundNodeVersion, reqs.requiredNodeVersion)) {
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issues.push('You are running unsupported node version. Found: ' + foundNodeVersion +
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' Expected: ' + reqs.requiredNodeVersion + '. Use nvm to update your node version.');
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}
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if (!semver.satisfies(foundNpmVersion, reqs.requiredNpmVersion)) {
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issues.push('You are running unsupported npm version. Found: ' + foundNpmVersion +
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' Expected: ' + reqs.requiredNpmVersion + '. Run: npm update -g npm');
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}
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if (!checkNodeModules()) {
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issues.push('Your node_modules directory is stale or out of sync with npm-shrinkwrap.json. Run: npm install');
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}
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if (issues.length) {
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console.warn(Array(80).join('!'));
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console.warn('Your environment is not in a good shape. Following issues were found:');
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issues.forEach(function(issue) {console.warn(' - ' + issue)});
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console.warn(Array(80).join('!'));
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}
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});
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}
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module.exports = checkEnvironment;
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