Sublime Syntax Highlighting for Source scripting

%YAML 1.2
---
name: SourceCFG
file_extensions: [cfg]
scope: source.example-c
version: 2
contexts:
  main:
    # Comments begin with a '//' and finish at the end of the line
    - match: '//'
      scope: punctuation.definition.comment.example-c
      push: line_comment

    # Keywords
    - match: '\b(alias|echo|bind|exec|wait)\b'
      scope: keyword.control.example-c

    # Numbers
    - match: '\b(-)?[0-9.]+\b'
      scope: constant.numeric.example-c

    # Aliases
    - match: '((?<=alias )|(?<=alias "))[^ ;"]+'
      scope: variable.parameter.c++

    # Scripts
    - match: '(?<=exec )\w+'
      scope: entity.name.function.c++

    # Semicolon
    - match: ';'
      scope: variable.function.c++

  line_comment:
    - meta_scope: comment.line.example-c
    - match: $
      pop: true