system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

## Here is an exmaple for apt's sources.list
## Adapted from http://milianw.de/blog/Syntax-Highlighting-in-Nano
## (mail@milianw.de).
##
syntax "apt/sources.list" "sources\.list(\.old|~)?$"
# component
color brightmagenta "^deb(-src)? ((http|file|ftp):/[^ ]+|cdrom:\[[^\]]+\]/|cdrom:\[[-a-zA-Z0-9\._\(\) ]+\]/) [^ ]+ .+$"
# distribution
color brightred "^deb(-src)? ((http|file|ftp):/[^ ]+|cdrom:\[[^\]]+\]/|cdrom:\[[-a-zA-Z0-9\._\(\) ]+\]/) [^ ]+"
# URI
color brightgreen "(http|file|ftp):/[^ ]+"
# cdroms
# [^\]] does not work...
color brightgreen "cdrom:\[[-a-zA-Z0-9\._\(\) ]+\]/"
# deb / deb-src
color yellow "^deb"
color yellow "^deb-src"
# comments
color brightblue "#.*"