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fix line numbers in code snippet

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This commit is contained in:
Andrey Lushnikov 2020-02-20 22:22:18 -08:00
parent 8ce618ba87
commit f63b1141de
1 changed files with 3 additions and 2 deletions
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5
utils/testrunner/Reporter.js
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@ -208,8 +208,9 @@ class Reporter {
} }
const lineNumber = test.error.location.lineNumber; const lineNumber = test.error.location.lineNumber;
if (lineNumber < lines.length) { if (lineNumber < lines.length) {
const snippet = lines.slice(Math.max(test.location.lineNumber - 1, lineNumber - 5), lineNumber).map((line, index) => ` ${index + lineNumber} | ${line}`).join('\n'); const lineNumberLength = (lineNumber + 1 + '').length;
const lineNumberLength = (lineNumber + '').length; const FROM = Math.max(test.location.lineNumber - 1, lineNumber - 5);
const snippet = lines.slice(FROM, lineNumber).map((line, index) => ` ${(FROM + index + 1 + '').padStart(lineNumberLength, ' ')} | ${line}`).join('\n');
const pointer = ` ` + ' '.repeat(lineNumberLength) + ' ' + '~'.repeat(test.error.location.columnNumber - 1) + '^'; const pointer = ` ` + ' '.repeat(lineNumberLength) + ' ' + '~'.repeat(test.error.location.columnNumber - 1) + '^';
console.log('\n' + snippet + '\n' + c.grey(pointer) + '\n'); console.log('\n' + snippet + '\n' + c.grey(pointer) + '\n');
} }