Add Configurable Swift Version (#292)

* Dependancy bump

* Swift version field

* Documentation

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 group :dist do
-  gem 'xcodeproj', '~> 1.0'
+  gem 'xcodeproj', '~> 1.5.7'
   gem 'highline', '~> 1.7'
 end
 

Gemfile.lock

@@ -1,12 +1,13 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (2.3.5)
+    CFPropertyList (3.0.0)
+    atomos (0.1.2)
     claide (1.0.2)
     colored2 (3.1.2)
     diff-lcs (1.3)
     highline (1.7.8)
-    nanaimo (0.2.3)
+    nanaimo (0.2.4)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
@@ -20,19 +21,20 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.0)
-    xcodeproj (1.5.3)
-      CFPropertyList (~> 2.3.3)
+    xcodeproj (1.5.7)
+      CFPropertyList (>= 2.3.3, < 4.0)
+      atomos (~> 0.1.2)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
-      nanaimo (~> 0.2.3)
+      nanaimo (~> 0.2.4)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   highline (~> 1.7)
   rspec
-  xcodeproj (~> 1.0)
+  xcodeproj (~> 1.5.7)
 
 BUNDLED WITH
-   1.16.0
+   1.16.1

defaults/liftoffrc

@@ -17,6 +17,7 @@ dependency_managers: cocoapods
 enable_settings: true
 strict_prompts: false
 deployment_target: 8.0
+swift_version: 4.0
 
 run_script_phases:
   - file: todo.sh

lib/liftoff/project.rb

@@ -3,6 +3,7 @@ class Project
     def initialize(configuration)
       @name = configuration.project_name
       @deployment_target = configuration.deployment_target
+      @swift_version = configuration.swift_version
       @test_target_name = configuration.test_target_name
       set_company_name(configuration.company)
       set_prefix(configuration.prefix)
@@ -97,6 +98,7 @@ def configure_base_project_settings
         configuration.build_settings['ASSETCATALOG_COMPILER_APPICON_NAME'] = 'AppIcon'
         configuration.build_settings['SDKROOT'] = 'iphoneos'
         configuration.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = @deployment_target.to_s
+        configuration.build_settings['SWIFT_VERSION'] = @swift_version.to_s
       end
     end
 

lib/liftoff/project_configuration.rb

@@ -22,7 +22,8 @@ class ProjectConfiguration
       :extra_test_config,
       :deployment_target,
       :schemes,
-      :build_configurations
+      :build_configurations,
+      :swift_version
 
     attr_writer :author,
       :company_identifier,

man/liftoffrc.5

@@ -86,6 +86,13 @@ default:
 .Ic 8.0
 .Pp
 Set the desired deployment target for this project.
+.It Ic swift_version
+type: float
+.br
+default:
+.Ic 4.0
+.Pp
+Set the desired swift version for this project.
 .It Ic configure_git
 type: boolean
 .br