Small coding style fixes

lib/appraisal/appraisal.rb

@@ -161,8 +161,8 @@ def bundle_options(options)
         if Utils.support_parallel_installation?
           options_strings << "--jobs=#{jobs}"
         else
-          warn "Your current version of Bundler does not support parallel installation. Please " +
-            "upgrade Bundler to version >= 1.4.0, or invoke `appraisal` without `--jobs` option."
+          warn "Your current version of Bundler does not support parallel installation. Please " \
+               "upgrade Bundler to version >= 1.4.0, or invoke `appraisal` without `--jobs` option."
         end
       end
 

lib/appraisal/cli.rb

@@ -54,11 +54,11 @@ def strip_heredoc(string)
     method_option "retry", type: :numeric, default: 1,
       desc: "Retry network and git requests that have failed"
     method_option "without", banner: "GROUP_NAMES",
-      desc: "A space-separated list of groups referencing gems to skip " +
-        "during installation. Bundler will remember this option."
+      desc: "A space-separated list of groups referencing gems to skip " \
+            "during installation. Bundler will remember this option."
     method_option "full-index", type: :boolean,
                                 desc: "Run bundle install with the " \
-                                         "full-index argument."
+                                      "full-index argument."
     method_option "path", type: :string,
                           desc: "Install gems in the specified directory. " \
                                 "Bundler will remember this option."

lib/appraisal/git.rb

@@ -15,7 +15,7 @@ def to_s
       if @options.empty?
         "git #{Utils.prefix_path(@source).inspect} do\n#{indent(super)}\nend"
       else
-        "git #{Utils.prefix_path(@source).inspect}, #{Utils.format_string(@options)} do\n" +
+        "git #{Utils.prefix_path(@source).inspect}, #{Utils.format_string(@options)} do\n" \
           "#{indent(super)}\nend"
       end
     end
@@ -25,7 +25,7 @@ def for_dup
       if @options.empty?
         "git #{@source.inspect} do\n#{indent(super)}\nend"
       else
-        "git #{@source.inspect}, #{Utils.format_string(@options)} do\n" +
+        "git #{@source.inspect}, #{Utils.format_string(@options)} do\n" \
           "#{indent(super)}\nend"
       end
     end

lib/appraisal/path.rb

@@ -15,7 +15,7 @@ def to_s
       if @options.empty?
         "path #{Utils.prefix_path(@source).inspect} do\n#{indent(super)}\nend"
       else
-        "path #{Utils.prefix_path(@source).inspect}, #{Utils.format_string(@options)} do\n" +
+        "path #{Utils.prefix_path(@source).inspect}, #{Utils.format_string(@options)} do\n" \
           "#{indent(super)}\nend"
       end
     end
@@ -25,7 +25,7 @@ def for_dup
       if @options.empty?
         "path #{@source.inspect} do\n#{indent(super)}\nend"
       else
-        "path #{@source.inspect}, #{Utils.format_string(@options)} do\n" +
+        "path #{@source.inspect}, #{Utils.format_string(@options)} do\n" \
           "#{indent(super)}\nend"
       end
     end

lib/appraisal/task.rb

@@ -11,22 +11,22 @@ def initialize
       namespace :appraisal do
         desc "DEPRECATED: Generate a Gemfile for each appraisal"
         task :gemfiles do
-          warn "`rake appraisal:gemfile` task is deprecated and will be removed soon. " +
-            "Please use `appraisal generate`."
+          warn "`rake appraisal:gemfile` task is deprecated and will be removed soon. " \
+               "Please use `appraisal generate`."
           exec "bundle exec appraisal generate"
         end
 
         desc "DEPRECATED: Resolve and install dependencies for each appraisal"
         task :install do
-          warn "`rake appraisal:install` task is deprecated and will be removed soon. " +
-            "Please use `appraisal install`."
+          warn "`rake appraisal:install` task is deprecated and will be removed soon. " \
+               "Please use `appraisal install`."
           exec "bundle exec appraisal install"
         end
 
         desc "DEPRECATED: Remove all generated gemfiles from gemfiles/ folder"
         task :cleanup do
-          warn "`rake appraisal:cleanup` task is deprecated and will be removed soon. " +
-            "Please use `appraisal clean`."
+          warn "`rake appraisal:cleanup` task is deprecated and will be removed soon. " \
+               "Please use `appraisal clean`."
           exec "bundle exec appraisal clean"
         end
 
@@ -35,8 +35,8 @@ def initialize
             desc "DEPRECATED: Run the given task for appraisal #{appraisal.name}"
             task appraisal.name do
               ARGV.shift
-              warn "`rake appraisal:#{appraisal.name}` task is deprecated and will be removed soon. " +
-                "Please use `appraisal #{appraisal.name} rake #{ARGV.join(' ')}`."
+              warn "`rake appraisal:#{appraisal.name}` task is deprecated and will be removed soon. " \
+                   "Please use `appraisal #{appraisal.name} rake #{ARGV.join(' ')}`."
               exec "bundle exec appraisal #{appraisal.name} rake #{ARGV.join(' ')}"
             end
           end

lib/appraisal/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Appraisal
-  VERSION = "2.5.0".freeze
+  VERSION = "2.5.0"
 end