install and setup CocoaPods

1. install MacRuby

# 
# CocoaPods - An Objective-C library dependency manager
# https://github.com/CocoaPods/CocoaPods
# 
# sample application
# https://github.com/matsuda/CocoaPodsSample
# 
# refs
# http://iphone-dev.g.hatena.ne.jp/laiso/20111117/1321437909
# 

# 
# install MacRuby
# http://www.macruby.org/
# 
$ wget http://www.macruby.org/files/MacRuby%200.10.zip
--2011-11-18 17:28:46--  http://www.macruby.org/files/MacRuby%200.10.zip
Resolving www.macruby.org... 17.254.20.238
Connecting to www.macruby.org|17.254.20.238|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 21317801 (20M) [application/zip]
Saving to: `MacRuby 0.10.zip'

100%[==============================================================================================================================================================>] 21,317,801   520K/s   in 41s     

2011-11-18 17:29:28 (508 KB/s) - `MacRuby 0.10.zip' saved [21317801/21317801]

$ open MacRuby\ 0.10.zip
$ open MacRuby\ 0.10/MacRuby\ 0.10.pkg

2. install and setup CocoaPods

# 
# install CocoaPods
# 
$ sudo macgem install cocoapods
Password:
[!] If this is your first time install of CocoaPods, or if you are upgrading, first run: $ pod setup
Successfully installed xcodeproj-0.0.2
Successfully installed cocoapods-0.3.4
2 gems installed
$ pod setup
==> Cloning spec repo `master' from `git://github.com/CocoaPods/Specs.git'

3. add libraries with CocoaPods

# create CocoaPosdSample project

$ cat Podfile
platform :ios

dependency 'AFNetworking'

$ pod install CocoaPodsSample.xcodeproj
Installing dependencies of: /Users/xxx/dev/iPhone/CocoaPodsSample/Podfile
==> Installing: AFNetworking (0.7.0)
  * Downloading: AFNetworking (0.7.0)
==> Installing: JSONKit (1.4)
  * Downloading: JSONKit (1.4)
==> Generating support files
==> Running post install hooks
==> Generating Xcode project
[!] From now on use `CocoaPodsSample.xcworkspace' instead of `CocoaPodsSample.xcodeproj'.

$ open CocoaPodsSample.xcworkspace/