Fusion Syntax Highlighting

March 3, 2026 ยท View on GitHub

Visual Studio Code

Install the Fusion extension from the VS Code Extension Marketplace.

Visual Studio 2026/2022/2019/2017

Install the Fusion extension from the Visual Studio Extension Marketplace.

Cursor, Windsurf

Install the Fusion extension from Open VSX Registry.

Vim

Install syntax highlighting in your home directory:

make install-vim

If you are using macOS system Vim, enable syntax highlighting with:

echo syntax on >> ~/.vimrc

Neovim

Install syntax highlighting in your home directory:

make install-nvim

Sublime Text

Select Preferences / Browse Packages. Drop the editors/sublime/Fusion.tmLanguage file into the User directory.

SciTE

SciTE is a fast programmer's text editor for Windows/macOS/Linux.

Windows: Copy fusion.properties to the installation directory.

macOS:

cp editors/scite/fusion.properties ~/Library/Containers/org.scintilla.SciTE/Data/Library/Application\ Support/org.scintilla.SciTE/

Linux:

sudo apt install scite
sudo cp editors/scite/fusion.properties /usr/share/scite/

Notepad++

copy editors\notepad-plus-plus\Fusion.udl.xml %AppData%\"Notepad++"\userDefineLangs\