From aca930445cad398e8446e3ab8d9110885cc4e3fb Mon Sep 17 00:00:00 2001
From: Jake Craige <james.craige@gmail.com>
Date: Mon, 25 May 2015 12:38:07 -0700
Subject: [PATCH] Add Carthage support

Added carthage as a dependency manager.

What it does:

- Adds an empty `Cartfile`
- Runs `carthage update`
- Adds the `copy-frameworks.sh` build phase to the project
- Adds `carthage update` to `bin/setup` script
---
 lib/liftoff.rb                              |  1 +
 lib/liftoff/cli.rb                          |  2 +-
 lib/liftoff/dependency_managers/carthage.rb | 41 +++++++++++++++++++++
 lib/liftoff/launchpad.rb                    | 14 +++++--
 templates/Cartfile                          |  0
 templates/Gemfile.rb                        |  2 +
 templates/copy_frameworks.sh                |  1 +
 templates/gitignore                         |  1 +
 templates/setup.sh                          |  5 +++
 9 files changed, 63 insertions(+), 4 deletions(-)
 create mode 100644 lib/liftoff/dependency_managers/carthage.rb
 create mode 100644 templates/Cartfile
 create mode 100644 templates/copy_frameworks.sh

diff --git a/lib/liftoff.rb b/lib/liftoff.rb
index 4fdd189..e85cac7 100644
--- a/lib/liftoff.rb
+++ b/lib/liftoff.rb
@@ -11,6 +11,7 @@
 require 'liftoff/cli'
 require "liftoff/dependency_manager_coordinator"
 require "liftoff/dependency_manager"
+require "liftoff/dependency_managers/carthage"
 require "liftoff/dependency_managers/cocoapods"
 require "liftoff/dependency_managers/null_dependency_manager"
 require 'liftoff/settings_generator'
diff --git a/lib/liftoff/cli.rb b/lib/liftoff/cli.rb
index fb81130..fca589e 100644
--- a/lib/liftoff/cli.rb
+++ b/lib/liftoff/cli.rb
@@ -35,7 +35,7 @@ def global_options
           @options[:strict_prompts] = strict_prompts
         end
 
-        opts.on('--dependency-managers [NAME(s)]', 'Comma separated list of dependency managers to enable. Available options: cocoapods') do |list|
+        opts.on('--dependency-managers [NAME(s)]', 'Comma separated list of dependency managers to enable. Available options: cocoapods,carthage') do |list|
           @options[:dependency_managers] = (list || "").split(",")
         end
 
diff --git a/lib/liftoff/dependency_managers/carthage.rb b/lib/liftoff/dependency_managers/carthage.rb
new file mode 100644
index 0000000..88a7f75
--- /dev/null
+++ b/lib/liftoff/dependency_managers/carthage.rb
@@ -0,0 +1,41 @@
+module Liftoff
+  class Carthage < DependencyManager
+    def setup
+      if carthage_installed?
+        move_cartfile
+      else
+        puts 'Please install Carthage or disable carthage from liftoff'
+      end
+    end
+
+    def install
+      if carthage_installed?
+        run_carthage_update
+      end
+    end
+
+    def run_script_phases
+      [
+        {
+          "file" => "copy_frameworks.sh",
+          "name" => "Copy framworks (Carthage)",
+        }
+      ]
+    end
+
+    private
+
+    def carthage_installed?
+      system('which carthage > /dev/null')
+    end
+
+    def move_cartfile
+      FileManager.new.generate('Cartfile', 'Cartfile', @config)
+    end
+
+    def run_carthage_update
+      puts 'Running carthage update'
+      system('carthage update')
+    end
+  end
+end
diff --git a/lib/liftoff/launchpad.rb b/lib/liftoff/launchpad.rb
index 5f78f21..dbb83e2 100644
--- a/lib/liftoff/launchpad.rb
+++ b/lib/liftoff/launchpad.rb
@@ -16,7 +16,7 @@ def liftoff(options)
           setup_dependency_managers
           generate_templates
           generate_settings
-          install_dependency_managers
+          install_dependencies
           perform_project_actions
           open_project
         end
@@ -51,7 +51,7 @@ def setup_dependency_managers
       dependency_manager_coordinator.setup_dependencies
     end
 
-    def install_dependency_managers
+    def install_dependencies
       dependency_manager_coordinator.install_dependencies
     end
 
@@ -124,7 +124,7 @@ def dependency_manager_coordinator
     end
 
     def dependency_managers
-      @dependency_managers ||= [cocoapods]
+      @dependency_managers ||= [cocoapods, carthage]
     end
 
     def cocoapods
@@ -134,5 +134,13 @@ def cocoapods
         NullDependencyManager.new(@config)
       end
     end
+
+    def carthage
+      if @config.dependency_manager_enabled?("carthage")
+        Carthage.new(@config)
+      else
+        NullDependencyManager.new(@config)
+      end
+    end
   end
 end
diff --git a/templates/Cartfile b/templates/Cartfile
new file mode 100644
index 0000000..e69de29
diff --git a/templates/Gemfile.rb b/templates/Gemfile.rb
index 43c41f9..e5e1b9e 100644
--- a/templates/Gemfile.rb
+++ b/templates/Gemfile.rb
@@ -1,4 +1,6 @@
 source 'https://rubygems.org'
 
+<% if enable_settings && dependency_manager_enabled?("cocoapods") %>
 gem 'cocoapods'
+<% end %>
 gem 'xcpretty'
diff --git a/templates/copy_frameworks.sh b/templates/copy_frameworks.sh
new file mode 100644
index 0000000..b03ada0
--- /dev/null
+++ b/templates/copy_frameworks.sh
@@ -0,0 +1 @@
+/usr/local/bin/carthage copy-frameworks
diff --git a/templates/gitignore b/templates/gitignore
index c6b1a70..e108a5c 100644
--- a/templates/gitignore
+++ b/templates/gitignore
@@ -26,6 +26,7 @@ build/
 
 # Cocoapods
 Pods
+Carthage
 
 # AppCode specific files
 .idea/
diff --git a/templates/setup.sh b/templates/setup.sh
index 450c3ce..9df6560 100755
--- a/templates/setup.sh
+++ b/templates/setup.sh
@@ -1,4 +1,9 @@
 #!/usr/bin/env bash
 
 bundle install
+<% if enable_settings && dependency_manager_enabled?("cocoapods") %>
 pod install
+<% end %>
+<% if dependency_manager_enabled?("carthage") %>
+carthage update
+<% end %>