Nano XML Highlighting

xml.nanorc

syntax "ml" ".*\.(xml|xul|rdf|rss|xbl|sgml?)$"
color white "^.+$"
# Attribute names
color brightblue start="<" end=">"
# Attribute text
color brightgreen ""[^"]+""
# Tag names
color brightcyan "<[^> ]+"
# Alligators
color cyan "<"
color cyan ">"
# DTDs
color brightyellow start="<!DOCTYPE" end="[/]?>"
# Comments
color green start="<!--" end="-->"
# Entities
color red "&[^;]*;"
# Preprocessing instructions
color brightred "<\?.+?>"
color red "<\?"
color red "\?>"
# CDATA
color white start="<!\[CDATA\[" end="\]\]>"
color brightwhite "<!\[CDATA\["
color brightwhite "\]\]>"