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Add support for nested styles

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This commit is contained in:
Sindre Sorhus 2013-08-03 18:47:47 +02:00
parent d60eeb9df3
commit c323bf0caf
4 changed files with 33 additions and 21 deletions
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23
test.js
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@ -5,14 +5,25 @@ var chalk = require('./chalk');
describe('chalk', function () {
it('should style string', function () {
assert.equal(chalk.underline('foo'), '\x1b[4mfoo\x1b[0m');
assert.equal(chalk.red('foo'), '\x1b[31mfoo\x1b[0m');
assert.equal(chalk.bgRed('foo'), '\x1b[41mfoo\x1b[0m');
assert.equal(chalk.underline('foo'), '\x1b[4mfoo\x1b[24m');
assert.equal(chalk.red('foo'), '\x1b[31mfoo\x1b[39m');
assert.equal(chalk.bgRed('foo'), '\x1b[41mfoo\x1b[49m');
});
it('should support applying multiple styles at once', function () {
assert.equal(chalk.red.bgGreen.underline('foo'), '\x1b[4m\x1b[42m\x1b[31mfoo\x1b[0m');
assert.equal(chalk.underline.red.bgGreen('foo'), '\x1b[42m\x1b[31m\x1b[4mfoo\x1b[0m');
assert.equal(chalk.red.bgGreen.underline('foo'), '\x1b[4m\x1b[42m\x1b[31mfoo\x1b[39m\x1b[49m\x1b[24m');
assert.equal(chalk.underline.red.bgGreen('foo'), '\x1b[42m\x1b[31m\x1b[4mfoo\x1b[24m\x1b[39m\x1b[49m');
});
it('should support nesting styles', function () {
assert.equal(
chalk.red('foo' + chalk.underline.bgBlue('bar') + '!'),
'\x1b[31mfoo\x1b[44m\x1b[4mbar\x1b[24m\x1b[49m!\x1b[39m'
);
});
it('should reset all styles with `.reset()`', function () {
assert.equal(chalk.reset(chalk.red.bgGreen.underline('foo') + 'foo'), '\x1b[0m\x1b[4m\x1b[42m\x1b[31mfoo\x1b[39m\x1b[49m\x1b[24mfoo\x1b[0m');
});
});
@ -26,7 +37,7 @@ describe('chalk.enabled', function () {
describe('chalk.styles', function () {
it('should expose the styles as ANSI escape codes', function () {
assert.equal(chalk.styles.red, '\x1b[31m');
assert.equal(chalk.styles.red[0], '\x1b[31m');
});
});