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Support template literals for nested calls (#392)

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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
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Toon Baeyens 2020-06-09 09:36:34 +02:00 • committed by GitHub
parent 55816cdd4d
commit 09ddbadcb5
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7 changed files with 61 additions and 2 deletions
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8
test/chalk.js
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@ -16,6 +16,14 @@ test('support multiple arguments in base function', t => {
t.is(chalk('hello', 'there'), 'hello there');
});
test('support automatic casting to string', t => {
t.is(chalk(['hello', 'there']), 'hello,there');
t.is(chalk(123), '123');
t.is(chalk.bold(['foo', 'bar']), '\u001B[1mfoo,bar\u001B[22m');
t.is(chalk.green(98765), '\u001B[32m98765\u001B[39m');
});
test('style string', t => {
t.is(chalk.underline('foo'), '\u001B[4mfoo\u001B[24m');
t.is(chalk.red('foo'), '\u001B[31mfoo\u001B[39m');

19
test/template-literal.js
View file

@ -30,6 +30,25 @@ test('correctly perform template substitutions', t => {
instance.bold('Hello,', instance.cyan.inverse(name + '!'), 'This is a') + ' test. ' + instance.green(exclamation + '!'));
});
test('correctly perform nested template substitutions', t => {
const instance = new chalk.Instance({level: 0});
const name = 'Sindre';
const exclamation = 'Neat';
t.is(instance.bold`Hello, {cyan.inverse ${name}!} This is a` + ' test. ' + instance.green`${exclamation}!`,
instance.bold('Hello,', instance.cyan.inverse(name + '!'), 'This is a') + ' test. ' + instance.green(exclamation + '!'));
t.is(instance.red.bgGreen.bold`Hello {italic.blue ${name}}`,
instance.red.bgGreen.bold('Hello ' + instance.italic.blue(name)));
t.is(instance.strikethrough.cyanBright.bgBlack`Works with {reset {bold numbers}} {bold.red ${1}}`,
instance.strikethrough.cyanBright.bgBlack('Works with ' + instance.reset.bold('numbers') + ' ' + instance.bold.red(1)));
t.is(chalk.bold`Also works on the shared {bgBlue chalk} object`,
'\u001B[1mAlso works on the shared \u001B[1m' +
'\u001B[44mchalk\u001B[49m\u001B[22m' +
'\u001B[1m object\u001B[22m');
});
test('correctly parse and evaluate color-convert functions', t => {
const instance = new chalk.Instance({level: 3});
t.is(instance`{bold.rgb(144,10,178).inverse Hello, {~inverse there!}}`,