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Improve require failure message as suggested in #546

This commit is contained in:
calzoneman 2015-12-21 17:34:22 -08:00
parent 04ffda7a20
commit 01004c6a3f
1 changed files with 12 additions and 1 deletions
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13
index.js
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@ -2,7 +2,18 @@ try {
var Server = require("./lib/server");
} catch (err) {
console.error('FATAL: Failed to require() lib/server.js');
console.error('Have you run `npm run build-server` yet to generate it?');
if (/module version mismatch/i.test(err.message)) {
console.error('Module version mismatch, try running `npm rebuild` or removing ' +
'the node_modules folder and re-running `npm install`');
} else {
console.error('Possible causes:\n' +
' * You haven\'t run `npm run build-server` to regenerate ' +
'the runtime\n' +
' * You\'ve upgraded node/npm and haven\'t rebuilt dependencies ' +
'(try `npm rebuild` or `rm -rf node_modules && npm install`)\n' +
' * A dependency failed to install correctly (check the output ' +
'of `npm install` next time)');
}
console.error(err.stack);
process.exit(1);
}