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get-stdin-with-tty

6.0.0
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  • License MIT

Get stdin as a string or buffer from pipe or TTY

Package Exports

  • get-stdin-with-tty

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (get-stdin-with-tty) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

get-stdin-with-tty

NPM version Build Status

Get stdin as a string or buffer

Install

$ npm install get-stdin-with-tty

Usage

// example.js
const getStdin = require('get-stdin-with-tty');

(async () => {
    console.log(await getStdin());
})();
$ echo unicorns | node example.js
unicorns

API

Both methods returns a promise that is resolved when the end event fires on the stdin stream, indicating that there is no more data to be read.

getStdin(options) ← Promise<String>

Get stdin as a string.

In a TTY context, a promise that resolves to an empty string is returned, unless options.tty or getStdin.tty is true.

getStdin.buffer() ← Promise<Buffer>

Get stdin as a Buffer.

In a TTY context, a promise that resolves to an empty Buffer is returned.

Options / Settings

  • tty | getStdin.tty (Boolean) - Set global TTY handling. When true, accepts input from TTY until a new line beginning with Ctrl-d or Ctrl-z is entered. Double Ctrl-d anywhere in the line also ends the stream. (Default = true)

    When enabled for the example above:

    $ node example.js
    foobar
    barfoo
    ^d
    // =>
    foobar
    barfoo
  • EOF | getStdin.EOF (String) - The end-of-file (aka EOT) character to use to signal end of stream. Defaults to Ctrl-d on *nix and cygwin, and Ctrl-z on Windows. Acceptable values:

    • getStdin.CTRL_D - Ctrl-d (ASCII 04)
    • getStdin.CTRL_Z - Ctrl-z (ASCII 26)
    • '*' - Use both Ctrl-d and Ctrl-z
    (win) c:\> node example.js
    foobar
    ^z
    # => foobar
    $ node example.js
    foobar^d^d
    # => foobar

Moos Fork

The moos fork includes support for reading stdin from TTY by default.

Change log

  • 6.0.0 - tty option is now defaulted to true. Double Ctrl-d in middle of line also ends stream.
  • 5.0.2 - Initial fork.

License

MIT © Sindre Sorhus © Moos