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Tom de Grunt tdegrunt

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tdegrunt / simple.rest.coffee
Created November 27, 2011 10:31
Simple REST backend for batmanjs
applyExtra = (Batman) ->
Batman.mixin Batman.Encoders,
railsDate:
encode: (value) -> value
decode: (value) ->
a = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/.exec(value)
if a
return new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4], +a[5], +a[6]))
else
Batman.developer.warn "Unrecognized rails date #{value}!"
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tdegrunt / gist:1397434
Created November 27, 2011 11:16
batmanjs Notes
  • You can only validate for presence if the property is null, blank ('') is a value
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tdegrunt / User.coffee
Created November 28, 2011 10:49
Batman.Model custom accessor sample
class User extends Batman.Model
@accessor 'age', set: (k, v) ->
@set('age', +v) #=> Will cause infinite loop
@[k] = v #=> Use this instead
@tdegrunt
tdegrunt / snippet.js
Created November 28, 2011 13:28
tarring & zipping files
var tar = require('tar-async'),
streamBuffers = require('stream-buffers'),
fs = require('fs'),
zlib = require('zlib');
var myWritableStreamBuffer = new streamBuffers.WritableStreamBuffer({
initialSize: (100 * 1024), // start as 100 kilobytes.
incrementAmount: (10 * 1024) // grow by 10 kilobytes each time buffer overflows.
});
@tdegrunt
tdegrunt / snippet.js
Created November 30, 2011 09:19
traverse-js example
var Connection, Db, Server, build, exec, fixtures, fs, print, spawn, _ref, _ref2;
_ref2 = require('mongodb'), Db = _ref2.Db, Connection = _ref2.Connection, Server = _ref2.Server;
_ = require('underscore');
util = require('util');
traverse = require('traverse');
var the_db = new Db('geowars', new Server("localhost", 27017, {}));
var translations = {
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tdegrunt / es5-iso8601.coffee
Created December 1, 2011 21:42
JavaScript and CoffeeScript polyfills for manipulating ISO 8601 date time strings
if isNaN Date.parse "2011-01-01T12:00:00-05:00"
Date.parse = ((parse) ->
# The date time string format as specified by ES 5.1 section 15.9.1.15.
pattern = ///^
(\d{4}) # Year
(?:-(\d{2}) # Optional month
(?:-(\d{2}) # Optional date
(?: # Optional time component
T(\d{2}) # Hours
:(\d{2}) # Minutes
@tdegrunt
tdegrunt / newerecma.js
Created December 6, 2011 12:20
Use of newer ECMAScript functions
UserHuntInfo.getMonstersInRange = function(latitude, longitude, range, placedMonsters) {
checkTypes(arguments, "number", "number", "number", Array);
return placedMonsters.filter(function(monster) {
return distanceOverEarth(latitude, longitude, monster.latitude, monster.longitude) <= (range/1000);
});
};
// vs
UserHuntInfo.getMonstersInRange = function(latitude, longitude, range, placedMonsters)
@tdegrunt
tdegrunt / zsh_zmv_example.txt
Created December 11, 2011 20:37
ZSH: zmv example, renames files, uppercase base name, lowercase extension
zmv '(*.mkv)' '${(U)1:r}.${(L)1:e}' # current directory only
zmv '(**/)(*.mkv)' '$1${(U)2:r}.${(L)2:e}' # recursive traversal
@tdegrunt
tdegrunt / batman.secure.rest.coffee
Created December 11, 2011 22:08
Batman - SecureRestStorage, using HMAC Authorization
# Needs
# http://crypto-js.googlecode.com/files/2.3.0-crypto-sha256-hmac.js
pad = (n) -> if n < 10 then "0" + n else n
# Sat, 08 Oct 2011 16:55:39 GMT
timestamp = () ->
now = new Date()
year = now.getUTCFullYear()
month = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'][now.getUTCMonth()]
dow = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][now.getUTCDay()]
@tdegrunt
tdegrunt / canvastest.html
Created January 5, 2012 16:56
Working Canvastest for Batman
<!DOCTYPE html>
<html>
<head>
<title>Canvastest</title>
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="../lib/es5-shim.js"></script>
<script type="text/javascript" src="../lib/batman.js"></script>
<script type="text/javascript" src="../lib/batman.solo.js"></script>
<script type="text/javascript" src="../lib/coffee-script.js"></script>