create a tintin bundle and add this grammar to it
{ patterns = (
{ name = 'keyword.control';
match = '#(if|case|continue|default|while|else|elseif|endif|break|for|foreach|forall|return)\b';
},
{ name = 'support.function';
match = '#(action|alias|all|bell|buffer|chat|class|config|cr|cursor|debug|default|delay|echo|end|event|function|gag|greeting|grep|help|highlight|history|ignore|info|kill|line|list|log|loop|macro|map|math|message|parse|path|pathdir|prompt|read|regexp|replace|return|run|scan|script|send|session|showme|substitute|suspend|switch|system|tab|textin|ticker|variable|var|write|zap)\b';
},
{ name = 'comment.line';
begin = '^#nop';
end = '$';
},
{ name = 'variable.other';
match = '\$(\w+)';
},
{ name = 'constant.other';
match = '<...>';
},
{ name = 'constant.numeric';
match = '\b(\d+)\b';
},
{ name = 'variable.parameter';
match = '%([\-\+\w+|\.]+)';
},
);
}