Add CLI config overrides

defaults/liftoffrc

@@ -4,6 +4,7 @@
 # company:
 # author:
 # prefix:
+# company_identifier:
 ############################################################################
 
 configure_git: true

lib/liftoff/cli.rb

@@ -2,11 +2,12 @@ module Liftoff
   class CLI
     def initialize(argv)
       @argv = argv
+      @options = {}
     end
 
     def run
       parse_command_line_options
-      LaunchPad.new.liftoff
+      LaunchPad.new.liftoff @options
     end
 
     private
@@ -17,7 +18,7 @@ def parse_command_line_options
 
     def global_options
       OptionParser.new do |opts|
-        opts.banner = 'usage: liftoff [-v | --version] [-h | --help]'
+        opts.banner = 'usage: liftoff [-v | --version] [-h | --help] [config options]'
 
         opts.on('-v', '--version', 'Display the version and exit') do
           puts "Version: #{Liftoff::VERSION}"
@@ -28,6 +29,44 @@ def global_options
           puts opts
           exit
         end
+
+        # Boolean Options
+
+        opts.on('--[no-]cocoapods', 'Enable/Disable Cocoapods') do |use_cocoapods|
+          @options[:use_cocoapods] = use_cocoapods
+        end
+
+        opts.on('--[no-]git', 'Enable/Disable git') do |configure_git|
+          @options[:configure_git] = configure_git
+        end
+
+        # Integer Options
+
+        opts.on('-t', '--indentation_level N', 'Set indentation level') do |indentation_level|
+          @options[:indentation_level] = indentation_level
+        end
+
+        # String Options
+
+        opts.on('-n', '--project_name [PROJECT_NAME]', 'Set project name') do |name|
+          @options[:project_name] = name
+        end
+
+        opts.on('-c', '--company [COMPANY]', 'Set project company') do |company|
+          @options[:company] = company
+        end
+
+        opts.on('-a', '--author [AUTHOR]', 'Set project author') do |author|
+          @options[:author] = author
+        end
+
+        opts.on('-p', '--prefix [PREFIX]', 'Set project prefix') do |prefix|
+          @options[:prefix] = prefix
+        end
+
+        opts.on('-i', '--identifier [IDENTIFIER]', 'Set project company ID (com.example)') do |identifier|
+          @options[:company_identifier] = identifier
+        end
       end
     end
   end

lib/liftoff/configuration_parser.rb

@@ -1,6 +1,10 @@
 module Liftoff
   class ConfigurationParser
 
+    def initialize(cli_options)
+      @cli_options = cli_options
+    end
+
     def project_configuration
       @configuration ||= evaluated_configuration
     end
@@ -10,7 +14,8 @@ def project_configuration
     def evaluated_configuration
       default_configuration.
         merge(user_configuration).
-        merge(local_configuration)
+        merge(local_configuration).
+        merge(@cli_options)
     end
 
     def default_configuration

lib/liftoff/launchpad.rb

@@ -1,11 +1,8 @@
 module Liftoff
   class LaunchPad
-    def initialize
-      liftoffrc = ConfigurationParser.new.project_configuration
+    def liftoff(cli_config)
+      liftoffrc = ConfigurationParser.new(cli_config).project_configuration
       @config = ProjectConfiguration.new(liftoffrc)
-    end
-
-    def liftoff
       if project_exists?
         perform_project_actions
       else