He all i have port the Nasal syntax highlighting for Sublime Text 2 by freevryheid that can find here to atom text editor [1]
Download:
https://mega.co.nz/#!LdsXACiI!PzG4wQyXSisV_9lGM2Y3ZA9v7xPPsJDiAw6fdUZDfgo
instalation
1. Unpackt the tar.bz2
2. Copy/move the language-nasal to the users packages directory for linux is: /home/<username>/.atom/packages
[1] https://atom.io/
edit: Note to the mods" If this is not the right form please move to the correct forum.