Add cask installation capabilities

README.md

@@ -16,6 +16,7 @@ Ensure that homebrew is installed on your mac
 | `installation_method` | The way to install homebrew, `script` or `clone` | `script`           |
 | `clone_dir`           | The path where homebrew will be cloned           | `~/src/github.com/Homebrew/homebrew` |
 | `install_dir`         | The path where homebrew will be installed        | `/usr/local`       |
+| `install_cask`        | Defines if you want to install Homebrew Cask too | `yes`              |
 
 ## Dependencies
 

defaults/main.yml

@@ -2,3 +2,4 @@
 installation_method: script
 clone_dir: "/Users/{{ ansible_user_id}}/src/github.com/Homebrew/homebrew"
 install_dir: "/usr/local"
+install_cask: yes

tasks/cask.yml

@@ -0,0 +1,19 @@
+---
+- name: assert cask presence
+  stat: path={{ install_dir }}/bin/brew-cask.rb
+  register: cask_installed
+
+- name: tap the cask repository
+  homebrew_tap: tap=caskroom/cask state=present
+  when: cask_installed.stat.exists == false
+
+- name: install brew-cask
+  homebrew: name=brew-cask state=latest update_homebrew=yes
+  when: cask_installed.stat.exists == false
+
+- name: add new cask opts to common env
+  lineinfile: dest=/Users/{{ affected_users }}/.common_env
+              regexp='^export HOMEBREW_CASK_OPTS'
+              line='export HOMEBREW_CASK_OPTS="--appdir=/Applications"'
+              state=present
+  when: cask_installed.stat.exists == false

tasks/main.yml

@@ -8,3 +8,6 @@
 
 - name: Update Homebrew
   homebrew: update_homebrew=yes
+
+- include: cask.yml
+  when: install_cask == yes

test_vars.yml

@@ -1,2 +1,3 @@
 clone_dir: "/Users/{{ ansible_user_id}}/src/github.com/Homebrew/homebrew"
 install_dir: "/Users/{{ ansible_user_id}}/brew"
+install_cask: yes