Handlers - the macro processing package powered by handlebarsjs

handlers.sh

#!/bin/sh
# Handlers - the macro processing package powered by handlebarsjs
# Usage:
# sh handlers.sh | node
DIR=lang/py
echo // requires
cat <<EOF
if (!global) global = window;
str = JSON.stringify;
LOG = console.log;
len = function(x){if(len)return len.length};
type = function(x){
    var _typ = function(x){return({}).toString.call(x)};
    return _typ(x).match( /\s([\w]+)/ )[1].toLowerCase()};
// jshint said this was one of the fastest
extend2 = function(dst, src) {
    var k;
    for(k in src || {}) if(src.hasOwnProperty(k)) dst[k] = src[k];
    return dst};
forArray = function(arr,cb,start,len){
    var n = start||0;
    len = len||arr.length;
    for(; n<len; n++)
        cb(arr[n],n,n);
    return n};
forObject = function(arr,cb,start){
    var k, n = start||0;
    for(k in arr)
        cb(arr[k],k,n++);
    return n};
mkProtoClass = function(proto) {
    proto.constructor.prototype=proto;
    return proto.constructor};
extendObj = function(self,other){
    var k;
    if(self===undefined || self===null) self = {};
    for(k in other)
        self[k] = other[k];
    return self};
var Ctor = mkProtoClass({ // example
        some_method: function(){},
        prototype: undefined,
    constructor: function(cfg){
            return extend2(Object.create(Ctor.prototype),cfg) }});
// handlebars stuff
Handlebars = require("handlebars");
Helpers=global.Helpers||{'$type':'Helpers'};
optionsPop = function(args) {
    var length = args.length-1;
    var ret = args[length];
    if(ret.fn) {
        args[  args.length = length  ] = undefined;
        return ret}}
ProcessStuff = function(document,acc){
    acc=acc||{};
    var dossier = { document: document };
    var templates = Handlebars.templates;
    forObject(templates, function(v,k){
            var ret = v(dossier,{helpers:Helpers,/*data: what is this?!?!*/});
console.log("DID", k,ret);
            acc[k]=ret;
        });
    return acc;
};
EOF
echo // partials
handlebars $DIR/part -p -e hbs -r $DIR
echo // templates
handlebars $DIR/tmpl    -e hbs -r $DIR
echo //\####
cat <<EOF
function main() {
console.log("Helpers",Helpers);
var q = ProcessStuff({ blah: [ 12, 34, 56 ]});
console.log('############qqqq')

LOG(q);
}

main();
EOF
echo //\#### EOF