jupyterlab/docs/source/user/file_editor.rst

.. _file-editor:

Text Editor
===========

The text editor in JupyterLab enables you to edit text files in
JupyterLab:

.. image:: images/file_editor_overview.png
   :align: center
   :class: jp-screenshot

The text editor includes syntax highlighting, configurable indentation
(tabs or spaces), :ref:`key maps <editor-keymaps>` and
basic theming. These settings can be found in the Settings menu:

.. image:: images/file_editor_settings.png
   :align: center
   :class: jp-screenshot

.. _edit-existing-file:

To edit an existing text file, double-click on its name in the file
browser or drag it into the main work area:

.. raw:: html

  <div class="jp-youtube-video">
    <iframe src="https://www.youtube-nocookie.com/embed/IuqmxkHsS7o?rel=0&amp;showinfo=0" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
  </div>

.. _create-file-button:

To create a new text file in the current directory of the file browser,
click the ``+`` button at the top of the file browser to create a new
Launcher tab, and click the “Text Editor” card in the Launcher:

.. raw:: html

  <div class="jp-youtube-video">
    <iframe src="https://www.youtube-nocookie.com/embed/T1XVz-rjW8I?rel=0&amp;showinfo=0" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
  </div>

.. _create-file-menu:

You can also create a new text file with the File menu:

.. raw:: html

  <div class="jp-youtube-video">
    <iframe src="https://www.youtube-nocookie.com/embed/ssFCduQAF48?rel=0&amp;showinfo=0" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
  </div>

.. _rename-file:

A new file is created with a default name. Rename a file by
right-clicking on its name in the file browser and selecting “Rename”
from the context menu:

.. raw:: html

  <div class="jp-youtube-video">
    <iframe src="https://www.youtube-nocookie.com/embed/pQR0RV9ObnQ?rel=0&amp;showinfo=0" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
  </div>