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util: respect nested formats in styleText

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Co-authored-by: Jordan Harband <ljharb@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/59098
Fixes: https://github.com/nodejs/node/issues/59035
Reviewed-By: Jordan Harband <ljharb@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
This commit is contained in:
Alex Yang 2025-07-23 12:33:51 -07:00 • committed by GitHub
parent 6bb08f7f8e
commit 58b5dc3eb2
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2 changed files with 129 additions and 5 deletions
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77
test/parallel/test-util-styletext.js
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@ -46,6 +46,83 @@ assert.strictEqual(
'\u001b[1m\u001b[31mtest\u001b[39m\u001b[22m',
);
assert.strictEqual(
util.styleText('red',
'A' + util.styleText('blue', 'B', { validateStream: false }) + 'C',
{ validateStream: false }),
'\u001b[31mA\u001b[34mB\u001b[31mC\u001b[39m'
);
assert.strictEqual(
util.styleText('red',
'red' +
util.styleText('blue', 'blue', { validateStream: false }) +
'red' +
util.styleText('blue', 'blue', { validateStream: false }) +
'red',
{ validateStream: false }
),
'\x1B[31mred\x1B[34mblue\x1B[31mred\x1B[34mblue\x1B[31mred\x1B[39m'
);
assert.strictEqual(
util.styleText('red',
'red' +
util.styleText('blue', 'blue', { validateStream: false }) +
'red' +
util.styleText('red', 'red', { validateStream: false }) +
'red' +
util.styleText('blue', 'blue', { validateStream: false }),
{ validateStream: false }
),
'\x1b[31mred\x1b[34mblue\x1b[31mred\x1b[31mred\x1b[31mred\x1b[34mblue\x1b[39m\x1b[39m'
);
assert.strictEqual(
util.styleText('red',
'A' + util.styleText(['bgRed', 'blue'], 'B', { validateStream: false }) +
'C', { validateStream: false }),
'\x1B[31mA\x1B[41m\x1B[34mB\x1B[31m\x1B[49mC\x1B[39m'
);
assert.strictEqual(
util.styleText('dim',
'dim' +
util.styleText('bold', 'bold', { validateStream: false }) +
'dim', { validateStream: false }),
'\x1B[2mdim\x1B[1mbold\x1B[22m\x1B[2mdim\x1B[22m'
);
assert.strictEqual(
util.styleText('blue',
'blue' +
util.styleText('red',
'red' +
util.styleText('green', 'green', { validateStream: false }) +
'red', { validateStream: false }) +
'blue', { validateStream: false }),
'\x1B[34mblue\x1B[31mred\x1B[32mgreen\x1B[31mred\x1B[34mblue\x1B[39m'
);
assert.strictEqual(
util.styleText(
'red',
'red' +
util.styleText(
'blue',
'blue' + util.styleText('red', 'red', {
validateStream: false,
}) + 'blue',
{
validateStream: false,
}
) + 'red', {
validateStream: false,
}
),
'\x1b[31mred\x1b[34mblue\x1b[31mred\x1b[34mblue\x1b[31mred\x1b[39m'
);
assert.strictEqual(
util.styleText(['bold', 'red'], 'test', { validateStream: false }),
util.styleText(