cheat sheets.

$ command line ruby cheat sheets
Install the Sencha SDK found here:
http://www.sencha.com/products/sdk-tools

$ sencha
Sencha Command v2.0.0 Beta
Copyright (c) 2012 Sencha Inc.

usage: sencha COMMAND [ARGS]

The available commands are:
   build			build a JSB project
   create bootstrapdata		generate boostrap data
   create jsb			generate a minimal JSB project for an app
   create locale			generate a template locale file from source
   create manifest		generate classes manifest
   package			package your Touch web app into a native bundle
   slice theme			slice a custom theme's images for IE

See 'sencha help COMMAND' for more information on a specific command.

sencha build
usage: sencha build [OPTIONS...]

 COMMAND: JS Builder

 DESCRIPTION:

   JS Builder makes deploying JavaScript projects easy with code consolidation, 
   obfuscation, and minification all in one step. 
    
   Example: 
      sencha build -p /home/tommy/www/trunk/ext.jsb3 -d /home/tommy/www/deploy/ 
    
 OPTIONS:

 --debugSuffix[=]value, -s[=]value
   Suffix to append to JS debug targets, defaults to '-debug' 

 --deployDir[=]value, -d[=]value (required)
   The direction to build the project to 

 --nocompress, -c
   Don't compress the targets 

 --projectFile[=]value, -p[=]value (required)
   Location of a jsb3 project file 

 --verbose, -v
   Output detailed information about what is being built

GENERATE A SENCHA APP
$ sencha generate app NAME ../DIRECTORY