An extension for JupyterLab which allows for live-editing of LaTeX documents.
To use, right-click on an open .tex
document within JupyterLab, and select Show LaTeX Preview
:
This will compile the .tex
file and open the rendered PDF document.
Subsequent saves of the file will automatically update the PDF.
If the PDF fails to compile (possibly due to a syntax error),
an error panel will open detailing the LaTeX error.
For more advanced usage documentation, see here.
- JupyterLab 1.0
- Python >= 3.6
- An application that can compile
.tex
files to PDF (e.g.,pdflatex
,xelatex
; usepdflatex.exe
on Windows with MiKTeX). This application must be available as a command in the same environment as the notebook server. - An application that can process
.bib
files for producing bibliographies. As with the LaTeX command, this must be available in the same environment as the notebook server.
This extension includes both a notebook server extension (which interfaces with the LaTeX compiler) and a lab extension (which provides the UI for the LaTeX preview). In order to use it, you must enable both of them.
To install the server extension, run the following in your terminal:
pip install jupyterlab_latex
If you are running Notebook 5.2 or earlier, enable the server extension by running
jupyter serverextension enable --sys-prefix jupyterlab_latex
To install the lab extension, run
jupyter labextension install @jupyterlab/latex
The extension defaults to running xelatex
on the server.
This command may be customized (e.g., to use pdflatex
instead) by customizing
your jupyter_notebook_config.py
file:
c.LatexConfig.latex_command = 'pdflatex'
The extension defaults to running bibtex
for generating a bibliography
if a .bib
file is found. You can also configure the bibliography command
by setting
c.LatexConfig.bib_command = '<custom_bib_command>'
LaTeX files have the ability to run arbitrary code by triggering external shell commands. This is a security risk, and so most LaTeX distributions restrict the commands that you can run in the shell.
You can customize the behavior by setting the LatexConfig.shell_escape
value.
It can take three values: "restricted"
(default) to allow only commands
considered safe to be executed, "allow"
to allow all commands, and "disallow"
to disallow all commands.
For example, to force your LaTeX distribution to run any command, use:
c.LatexConfig.shell_escape = "allow"
For information on the changes with different versions of the jupyterlab-latex
library, see our changelog