78 lines
1.6 KiB
Markdown
78 lines
1.6 KiB
Markdown
# cli-truncate [](https://travis-ci.org/sindresorhus/cli-truncate)
|
|
|
|
> Truncate a string to a specific width in the terminal
|
|
|
|
Gracefully handles [ANSI escapes](https://en.wikipedia.org/wiki/ANSI_escape_code#Colors_and_Styles). Like a string styled with [`chalk`](https://github.com/chalk/chalk).
|
|
|
|
|
|
## Install
|
|
|
|
```
|
|
$ npm install --save cli-truncate
|
|
```
|
|
|
|
|
|
## Usage
|
|
|
|
```js
|
|
const cliTruncate = require('cli-truncate');
|
|
|
|
cliTruncate('unicorn', 4);
|
|
//=> 'uni…'
|
|
|
|
// Truncate at different positions
|
|
cliTruncate('unicorn', 4, {position: 'start'});
|
|
//=> '…orn'
|
|
|
|
cliTruncate('unicorn', 4, {position: 'middle'});
|
|
//=> 'un…n'
|
|
|
|
cliTruncate('\u001b[31municorn\u001b[39m', 4);
|
|
//=> '\u001b[31muni\u001b[39m…'
|
|
|
|
// Truncate the paragraph to the terminal width
|
|
const paragraph = 'Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa.';
|
|
cliTruncate(paragraph, process.stdout.columns));
|
|
//=> 'Lorem ipsum dolor sit amet, consectetuer adipiscing…'
|
|
```
|
|
|
|
|
|
## API
|
|
|
|
### cliTruncate(input, columns, [options])
|
|
|
|
#### input
|
|
|
|
Type: `string`
|
|
|
|
Text to truncate.
|
|
|
|
#### columns
|
|
|
|
Type: `number`
|
|
|
|
Columns to occupy in the terminal.
|
|
|
|
#### options
|
|
|
|
Type: `Object`
|
|
|
|
##### position
|
|
|
|
Type: `string`<br>
|
|
Default: `'end'`<br>
|
|
Values: `'start'`, `'middle'`, `'end'`
|
|
|
|
Position to truncate the string.
|
|
|
|
|
|
## Related
|
|
|
|
- [wrap-ansi](https://github.com/chalk/wrap-ansi) - Wordwrap a string with ANSI escape codes
|
|
- [slice-ansi](https://github.com/chalk/slice-ansi) - Slice a string with ANSI escape codes
|
|
|
|
|
|
## License
|
|
|
|
MIT © [Sindre Sorhus](https://sindresorhus.com)
|