lib/git_bumper/cli.rb in git_bumper-0.1.1 vs lib/git_bumper/cli.rb in git_bumper-0.1.2

@@ -1,33 +1,46 @@
 module GitBumper
   # This class receives a Hash of options parsed by CLIParser and executes the
   # requested action.
   class CLI
+    attr_reader :error_msg
+
     # @param [Hash]
     def initialize(options)
       @options = options
+      @error = false
+      @error_msg = ''
     end
 
     def run
       Git.fetch_tags
 
       old_tag = greatest_tag
-      abort 'No tags found.' unless old_tag
+      return error('No tags found.') unless old_tag
 
       new_tag = old_tag.clone
       new_tag.increment(@options.fetch(:increment))
 
       puts "The old tag is      #{old_tag}"
       puts "The new tag will be #{new_tag}"
       puts 'Push to origin? (y/N)'
 
-      abort 'Aborted.' unless prompt_yes
+      return error('Aborted.') unless prompt_yes
 
       Git.create_tag(new_tag)
       Git.push_tag(new_tag)
     end
 
+    def error?
+      @error
+    end
+
     private
+
+    def error(msg)
+      @error = true
+      @error_msg = msg
+    end
 
     def prompt_yes
       STDIN.gets.chomp.to_s =~ /y(es)?/i
     end