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Shimondoodkin error filename #17010

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c82652e
Update build.js check if error message has filename, to not print sin…
shimondoodkin Jan 31, 2025
2dd7209
Update formatWebpackMessages.js - ensure message contains filename
shimondoodkin Jan 31, 2025
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21 changes: 18 additions & 3 deletions packages/react-dev-utils/formatWebpackMessages.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,18 +13,33 @@ function isLikelyASyntaxError(message) {
return message.indexOf(friendlySyntaxErrorLabel) !== -1;
}

function cleanTerminalColors(input) {
// Regular expression to match ANSI escape codes
const ansiRegex = /\x1B\[[0-9;]*[a-zA-Z]/g;
// Remove ANSI escape codes from the input string
return input.replace(ansiRegex, '');
}

// Cleans up webpack error messages.
function formatMessage(message) {
let lines = [];

if (typeof message === 'string') {
lines = message.split('\n');
lines = cleanTerminalColors(message).split('\n');
} else if ('message' in message) {
lines = message['message'].split('\n');
lines = cleanTerminalColors(message['message']).split('\n');
// ensure message contains filename
if ('file' in message && !message['message'].includes(message.file)) {
lines.unshift("While building top file: " + message.file);
}
} else if (Array.isArray(message)) {
message.forEach(message => {
if ('message' in message) {
lines = message['message'].split('\n');
lines = cleanTerminalColors(message['message']).split('\n');
// ensure message contains filename
if ('file' in message && !message['message'].includes(message.file)) {
lines.unshift("While building top file: " + message.file);
}
}
});
}
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8 changes: 6 additions & 2 deletions packages/react-scripts/scripts/build.js
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Original file line number Diff line number Diff line change
Expand Up @@ -173,8 +173,12 @@ function build(previousFileSizes) {
if (messages.errors.length) {
// Only keep the first error. Others are often indicative
// of the same problem, but confuse the reader with noise.
if (messages.errors.length > 1) {
messages.errors.length = 1;
const re = /\S+:\d+:\d+/; // check if error message has filename with line number, to not print errors with no filename or line number
for(let i = 0; i < messages.errors.length; i++) {
if(re.test(messages.errors[i])) {
messages.errors.length = i+1;
break;
}
}
return reject(new Error(messages.errors.join('\n\n')));
}
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