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When forcing the JS parser, use the modern name #212

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Jul 4, 2019
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8 changes: 7 additions & 1 deletion eslint-plugin-prettier.js
Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,13 @@ module.exports = {
if (
parserBlocklist.indexOf(prettierFileInfo.inferredParser) !== -1
) {
initialOptions.parser = 'babylon';
// Prettier v1.16.0 renamed the `babylon` parser to `babel`
// Use the modern name if available
const supportBabelParser = prettier
.getSupportInfo()
.languages.some(language => language.parsers.includes('babel'));

initialOptions.parser = supportBabelParser ? 'babel' : 'babylon';
}

const prettierOptions = Object.assign(
Expand Down