Fixing Rakefile's bootstrap

Author: AliSoftware

Rakefile

@@ -1,113 +1,125 @@
-task :build do
-  title "Building the gem"
-end
-
-require "bundler/gem_tasks"
-
 # Bootstrap task
 #-----------------------------------------------------------------------------#
 
 desc 'Install dependencies'
 task :bootstrap do
-  sh "bundle install"
+  if system('which bundle')
+    sh "bundle install"
+  else
+    $stderr.puts red("[!] Please install the bundler gem manually:\n" \
+      '    $ [sudo] gem install bundler')
+    exit 1
+  end
 end
 
+begin
 
-# Release tasks
-#-----------------------------------------------------------------------------#
-
-desc "Build the gem for distribution"
-task :release_build => ['ext:clean', 'ext:precompile', :build]
+  task :build do
+    title "Building the gem"
+  end
 
-desc "Runs the tasks necessary for the release of the gem"
-task :pre_release do
-  title "Running pre-release tasks"
-  tmp = File.expand_path('../tmp', __FILE__)
-  sh "rm -rf '#{tmp}'"
-  Rake::Task[:release_build].invoke
-end
+  require "bundler/gem_tasks"
 
-# Always prebuilt for gems!
-Rake::Task[:build].enhance [:pre_release]
+  # Release tasks
+  #-----------------------------------------------------------------------------#
 
-# Ext Namespace
-#-----------------------------------------------------------------------------#
+  desc "Build the gem for distribution"
+  task :release_build => ['ext:clean', 'ext:precompile', :build]
 
-namespace :ext do
-  desc "Clean the ext files"
-  task :clean do
-    title "Cleaning extension"
-    sh "cd ext/xcodeproj && rm -f Makefile *.o *.bundle prebuilt/**/*.o prebuilt/**/*.bundle"
+  desc "Runs the tasks necessary for the release of the gem"
+  task :pre_release do
+    title "Running pre-release tasks"
+    tmp = File.expand_path('../tmp', __FILE__)
+    sh "rm -rf '#{tmp}'"
+    Rake::Task[:release_build].invoke
   end
 
-  desc "Build the ext"
-  task :build do
-    title "Building the extension"
-    Dir.chdir 'ext/xcodeproj' do
-      if on_rvm?
-        sh "CFLAGS='-I#{rvm_ruby_dir}/include' ruby extconf.rb"
-      else
-        sh "ruby extconf.rb"
-      end
-      sh "make"
+  # Always prebuilt for gems!
+  Rake::Task[:build].enhance [:pre_release]
+
+  # Ext Namespace
+  #-----------------------------------------------------------------------------#
+
+  namespace :ext do
+    desc "Clean the ext files"
+    task :clean do
+      title "Cleaning extension"
+      sh "cd ext/xcodeproj && rm -f Makefile *.o *.bundle prebuilt/**/*.o prebuilt/**/*.bundle"
     end
-  end
 
-  desc "Pre-compile the ext for default Ruby on 10.8 and 10.9"
-  task :precompile do
-    title "Pre-compiling the extension"
-    versions = Dir.glob(File.expand_path('../ext/xcodeproj/prebuilt/*darwin*', __FILE__)).sort
-    versions.each do |version|
-      Dir.chdir version do
-        subtitle "#{File.basename(version)}"
+    desc "Build the ext"
+    task :build do
+      title "Building the extension"
+      Dir.chdir 'ext/xcodeproj' do
+        if on_rvm?
+          sh "CFLAGS='-I#{rvm_ruby_dir}/include' ruby extconf.rb"
+        else
+          sh "ruby extconf.rb"
+        end
         sh "make"
       end
     end
+
+    desc "Pre-compile the ext for default Ruby on 10.8 and 10.9"
+    task :precompile do
+      title "Pre-compiling the extension"
+      versions = Dir.glob(File.expand_path('../ext/xcodeproj/prebuilt/*darwin*', __FILE__)).sort
+      versions.each do |version|
+        Dir.chdir version do
+          subtitle "#{File.basename(version)}"
+          sh "make"
+        end
+      end
+    end
+
+    desc "Clean and build the ext"
+    task :cleanbuild => [:clean, :build]
   end
 
-  desc "Clean and build the ext"
-  task :cleanbuild => [:clean, :build]
-end
+  # Travis support
+  def on_rvm?
+    `which ruby`.strip.include?('.rvm')
+  end
 
-# Travis support
-def on_rvm?
-  `which ruby`.strip.include?('.rvm')
-end
+  def rvm_ruby_dir
+    @rvm_ruby_dir ||= File.expand_path('../..', `which ruby`.strip)
+  end
 
-def rvm_ruby_dir
-  @rvm_ruby_dir ||= File.expand_path('../..', `which ruby`.strip)
-end
+  #-----------------------------------------------------------------------------#
 
-#-----------------------------------------------------------------------------#
+  namespace :spec do
+    desc "Run all specs"
+    task :all do
+      puts "\n\033[0;32mUsing #{`ruby --version`.chomp}\033[0m"
+      Rake::Task["ext:cleanbuild"].invoke
 
-namespace :spec do
-  desc "Run all specs"
-  task :all do
-    puts "\n\033[0;32mUsing #{`ruby --version`.chomp}\033[0m"
-    Rake::Task["ext:cleanbuild"].invoke
+      title "Running the specs"
+      ENV['GENERATE_COVERAGE'] = 'true'
+      sh "bundle exec bacon #{FileList['spec/**/*_spec.rb'].join(' ')}"
+    end
 
-    title "Running the specs"
-    ENV['GENERATE_COVERAGE'] = 'true'
-    sh "bundle exec bacon #{FileList['spec/**/*_spec.rb'].join(' ')}"
-  end
+    desc "Automatically run specs"
+    task :kick do
+      exec "bundle exec kicker -c"
+    end
 
-  desc "Automatically run specs"
-  task :kick do
-    exec "bundle exec kicker -c"
+    desc "Run single spec"
+    task :single, :spec_file do |t, args|
+      sh "bundle exec bacon #{args.spec_file}"
+    end
   end
 
-  desc "Run single spec"
-  task :single, :spec_file do |t, args|
-    sh "bundle exec bacon #{args.spec_file}"
-  end
-end
+  desc "Run all specs"
+  task :spec => 'spec:all'
 
-desc "Run all specs"
-task :spec => 'spec:all'
+  task :default => :spec
 
-task :default => :spec
+rescue LoadError
+  $stderr.puts red('[!] Some Rake tasks haven been disabled because the ' \
+    'environment couldn’t be loaded. Be sure to run `rake bootstrap` first.')
+end
 
-# UI
+# UI Helpers
 #-----------------------------------------------------------------------------#
 
 # Prints a title.
@@ -135,3 +147,9 @@ end
 def cyan(string)
   "\n\033[0;36m#{string}\033[0m"
 end
+
+# Colorizes a string to red.
+#
+def red(string)
+  "\033[0;31m#{string}\e[0m"
+end