Basic syntax highlighting for message files

ROS msg.sublime-syntax

%YAML 1.2
---
name: ROS message definition
file_extensions: [msg]
scope: source.rosmsg

contexts:
  main:
    - match: \#.*$
      scope: comment.line.rosmsg
    - match: ^\s*(bool|int8|uint8|int16|uint16|int32|uint32|int64|uint64|float32|float64|string|time|duration)\b
      scope: storage.type.rosmsg
    - match: \b([A-Z_]+)\s*=\s*(\d+)
      captures:
        2: constant.numeric.integer.rosmsg

Have you considered submitting this to package control?

@gavanderhoorn: It's been a while since I've submitted a package. Next time I'm using ros, I'll try and improve this a little, and then submit it

how do I use it?