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Make updating regexps.js more atomic to prevent server crashes #89

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Make updating regexps.js more atomic to prevent server crashes #89

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10 changes: 8 additions & 2 deletions lib/update.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,10 +38,16 @@ exports.update = function update(callback) {
callback(err, results);

if (source && !err) {
fs.writeFile(exports.output, source, function idk(err) {
fs.writeFile(exports.output+".tmp", source, function idk(err) {
if (err) {
console.error('Failed to save the generated file due to reasons', err);
console.error('Failed to save the temporary generated file due to reasons', err);
return;
}
fs.rename(exports.output+".tmp", exports.output, function renameFailure(err){
if (err){
console.error('Failed to rename the temporary file due to reasons', err);
}
});
});
}
});
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