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fix(mdx-loader): loader error message should display stacktrace if no extra MDX details (#9091)

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Sébastien Lorber 2023-06-22 16:44:01 +02:00 • committed by GitHub
parent 48df4f1f0d
commit 0b3d5cb59e
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1 changed files with 11 additions and 1 deletions
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12
packages/docusaurus-mdx-loader/src/loader.ts
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@ -162,11 +162,21 @@ export async function mdxLoader(
result = await processor.process({content, filePath}); result = await processor.process({content, filePath});
} catch (errorUnknown) { } catch (errorUnknown) {
const error = errorUnknown as Error; const error = errorUnknown as Error;
// MDX can emit errors that have useful extra attributes
const errorJSON = JSON.stringify(error, null, 2);
const errorDetails =
errorJSON === '{}'
? // regular JS error case: print stacktrace
error.stack ?? 'N/A'
: // MDX error: print extra attributes + stacktrace
`${errorJSON}\n${error.stack}`;
return callback( return callback(
new Error( new Error(
`MDX compilation failed for file ${logger.path(filePath)}\nCause: ${ `MDX compilation failed for file ${logger.path(filePath)}\nCause: ${
error.message error.message
}\nDetails:\n${JSON.stringify(error, null, 2)}`, }\nDetails:\n${errorDetails}`,
// TODO error cause doesn't seem to be used by Webpack stats.errors :s // TODO error cause doesn't seem to be used by Webpack stats.errors :s
{cause: error}, {cause: error},
), ),