Protobuf syntax highlighting for nano

protobuf.nanorc

## Protobuf syntax highlighting for nano by Leptos
## Based off creekpld's Swift syntax highlighter

syntax "Protobuf" "\.proto$"

# Default
color white ".+"

# Keywords
color yellow "^ *\<(syntax|package|import|option)\>"
color magenta  "^ *\<(message|enum)\>"
color cyan "\<(repeated|optional|required)\>"
color magenta "\<(default|packed|deprecated)\>"

# Numbers / Decimal Literal
color brightblue "\<([0-9]+)\>"

# Standard Types
color brightmagenta "\<((u|s)?int(32|64))\>"
color brightmagenta "\<((s)?fixed(32|64))\>"
color brightmagenta "\<(string|float|double|bool|bytes)\>"

color brightmagenta "\<(true|false)\>"

# Text
color red ""[^"]*""

# Comments
color green "//.*"
color green start="/\*" end="\*/"

# Trailing whitespace       
color ,green "[[:space:]]+$"