fish-shell/doc_src/cmds/echo.rst

.. _cmd-echo:

echo - display a line of text
=============================

Synopsis
--------

::

    echo [OPTIONS] [STRING]

Description
-----------

``echo`` displays a string of text.

The following options are available:

- ``-n``, Do not output a newline

- ``-s``, Do not separate arguments with spaces

- ``-E``, Disable interpretation of backslash escapes (default)

- ``-e``, Enable interpretation of backslash escapes

Escape Sequences
----------------

If ``-e`` is used, the following sequences are recognized:

- ``\`` backslash

- ``\a`` alert (BEL)

- ``\b`` backspace

- ``\c`` produce no further output

- ``\e`` escape

- ``\f`` form feed

- ``\n`` new line

- ``\r`` carriage return

- ``\t`` horizontal tab

- ``\v`` vertical tab

- ``\0NNN`` byte with octal value NNN (1 to 3 digits)

- ``\xHH`` byte with hexadecimal value HH (1 to 2 digits)

Example
-------


::

    echo 'Hello World'

Print hello world to stdout


::

    echo -e 'Top\\nBottom'

Print Top and Bottom on separate lines, using an escape sequence
docs: Add labels to all commands This allows us to use :ref: references, which don't require hardcoding it as html [ci skip] 2019-03-31 17:05:09 +08:00			`.. _cmd-echo:`

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			`--------`
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docs: update all command synopsis formatting Adds synopses for those commands missing them. Moves all synopsis sections to code blocks. This improves the appearance, although highlighting as fish code may not be the ideal appearance. 2019-09-17 17:59:04 +08:00			`echo [OPTIONS] [STRING]`
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			`The following options are available:`

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			`::`

			`echo 'Hello World'`

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			`::`

			`echo -e 'Top\\nBottom'`

Copy doc_src to sphinx_doc_src and add a TOC 2018-12-17 05:08:41 +08:00			`Print Top and Bottom on separate lines, using an escape sequence`