From 507ec8c8eeef5d42b3ac21eb9c27277b7ae3713e Mon Sep 17 00:00:00 2001
From: fkloft <felix.kloft+github@gmail.com>
Date: Sat, 7 Feb 2015 15:50:43 +0100
Subject: [PATCH] Use unminified source for chain.js

---
 external/load.js | 154 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 153 insertions(+), 1 deletion(-)

diff --git a/external/load.js b/external/load.js
index ed4381da..27aacf19 100644
--- a/external/load.js
+++ b/external/load.js
@@ -1,7 +1,159 @@
 /* Copyright (c) 2010 Chris O'Hara <cohara87@gmail.com>. MIT Licensed */
 
 //Include the chain.js microframework (http://github.com/chriso/chain.js)
-(function(a){a=a||{};var b={},c,d;c=function(a,d,e){var f=a.halt=!1;a.error=function(a){throw a},a.next=function(c){c&&(f=!1);if(!a.halt&&d&&d.length){var e=d.shift(),g=e.shift();f=!0;try{b[g].apply(a,[e,e.length,g])}catch(h){a.error(h)}}return a};for(var g in b){if(typeof a[g]==="function")continue;(function(e){a[e]=function(){var g=Array.prototype.slice.call(arguments);if(e==="onError"){if(d){b.onError.apply(a,[g,g.length]);return a}var h={};b.onError.apply(h,[g,g.length]);return c(h,null,"onError")}g.unshift(e);if(!d)return c({},[g],e);a.then=a[e],d.push(g);return f?a:a.next()}})(g)}e&&(a.then=a[e]),a.call=function(b,c){c.unshift(b),d.unshift(c),a.next(!0)};return a.next()},d=a.addMethod=function(d){var e=Array.prototype.slice.call(arguments),f=e.pop();for(var g=0,h=e.length;g<h;g++)typeof e[g]==="string"&&(b[e[g]]=f);--h||(b["then"+d.substr(0,1).toUpperCase()+d.substr(1)]=f),c(a)},d("chain",function(a){var b=this,c=function(){if(!b.halt){if(!a.length)return b.next(!0);try{null!=a.shift().call(b,c,b.error)&&c()}catch(d){b.error(d)}}};c()}),d("run",function(a,b){var c=this,d=function(){c.halt||--b||c.next(!0)},e=function(a){c.error(a)};for(var f=0,g=b;!c.halt&&f<g;f++)null!=a[f].call(c,d,e)&&d()}),d("defer",function(a){var b=this;setTimeout(function(){b.next(!0)},a.shift())}),d("onError",function(a,b){var c=this;this.error=function(d){c.halt=!0;for(var e=0;e<b;e++)a[e].call(c,d)}})})(this);
+(function(exports) {
+
+    exports = exports || {};
+
+    var handlers = {}, createChain, add;
+
+    createChain = function (context, stack, lastMethod) {
+
+        var inHandler = context.halt = false;
+
+        //The default error handler
+        context.error = function (e) {
+            throw e;
+        };
+
+        //Run the next method in the chain
+        context.next = function (exit) {
+            if (exit) {
+                inHandler = false;
+            }
+            if (!context.halt && stack && stack.length) {
+                var args = stack.shift(), method = args.shift();
+                inHandler = true;
+                try {
+                    handlers[method].apply(context, [args, args.length, method]);
+                } catch (e) {
+                    context.error(e);
+                }
+            }
+            return context;
+        };
+
+        //Bind each method to the context
+        for (var alias in handlers) {
+            if (typeof context[alias] === 'function') {
+                continue;
+            }
+            (function (alias) {
+                context[alias] = function () {
+                    var args = Array.prototype.slice.call(arguments);
+                    if (alias === 'onError') {
+                        if (stack) {
+                            handlers.onError.apply(context, [args, args.length]);
+                            return context;
+                        }
+
+                        var new_context = {};
+                        handlers.onError.apply(new_context, [args, args.length]);
+                        return createChain(new_context, null, 'onError');
+                    }
+                    args.unshift(alias);
+                    if (!stack) {
+                        return createChain({}, [args], alias);
+                    }
+                    context.then = context[alias];
+                    stack.push(args);
+                    return inHandler ? context : context.next();
+                };
+            }(alias));
+        }
+
+        //'then' is an alias for the last method that was called
+        if (lastMethod) {
+            context.then = context[lastMethod];
+        }
+
+        //Used to call run(), chain() or another existing method when defining a new method
+        //See load.js (https://github.com/chriso/load.js/blob/master/load.js) for an example
+        context.call = function (method, args) {
+            args.unshift(method);
+            stack.unshift(args);
+            context.next(true);
+        };
+
+        return context.next();
+    };
+
+    //Add a custom method/handler (see below)
+    add = exports.addMethod = function (method /*, alias1, alias2, ..., callback */) {
+        var args = Array.prototype.slice.call(arguments),
+            handler = args.pop();
+        for (var i = 0, len = args.length; i < len; i++) {
+            if (typeof args[i] === 'string') {
+                handlers[args[i]] = handler;
+            }
+        }
+        //When no aliases have been defined, automatically add 'then<Method>'
+        //e.g. adding 'run' also adds 'thenRun' as a method
+        if (!--len) {
+            handlers['then' + method.substr(0,1).toUpperCase() + method.substr(1)] = handler;
+        }
+        createChain(exports);
+    };
+
+    //chain() - Run each function sequentially
+    add('chain', function (args) {
+        var self = this, next = function () {
+            if (self.halt) {
+                return;
+            } else if (!args.length) {
+                return self.next(true);
+            }
+            try {
+                if (null != args.shift().call(self, next, self.error)) {
+                    next();
+                }
+            } catch (e) {
+                self.error(e);
+            }
+        };
+        next();
+    });
+
+    //run() - Run each function in parallel and progress once all functions are complete
+    add('run', function (args, arg_len) {
+        var self = this, chain = function () {
+            if (self.halt) {
+                return;
+            } else if (!--arg_len) {
+                self.next(true);
+            }
+        };
+        var error = function (e) {
+            self.error(e);
+        };
+        for (var i = 0, len = arg_len; !self.halt && i < len; i++) {
+            if (null != args[i].call(self, chain, error)) {
+                chain();
+            }
+        }
+    });
+
+    //defer() - Defer execution of the next method
+    add('defer', function (args) {
+        var self = this;
+        setTimeout(function () {
+            self.next(true);
+        }, args.shift());
+    });
+
+    //onError() - Attach an error handler
+    add('onError', function (args, arg_len) {
+        var self = this;
+        this.error = function (err) {
+            self.halt = true;
+            for (var i = 0; i < arg_len; i++) {
+                args[i].call(self, err);
+            }
+        };
+    });
+
+}(this));
+
 
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