make converted gemfiles more useful out of the box

README.md

@@ -92,6 +92,12 @@ It then runs `bundle install`.
 You can also run `penchant gemfile ENV`. Just straight `penchant gemfile` will rebuild the `Gemfile` from
 `Gemfile.penchant` for whatever environment the `Gemfile` is currently using.
 
+If you have an existing project, `penchant convert` will convert the `Gemfile` into a `Gemfile.penchant`
+and add some bonuses, like defining that anything in `env :local` blocks automatically reference `..`,
+ensuring that hooks are always installed when `penchant gemfile` is executed, and adding the `:github` gem property
+that lets you pass in the username of the repo to reference that repo:
+`gem 'penchant', :github => 'johnbintz'`.
+
 ### Deployment mode
 
 Use `no_deployment` blocks to indicate gems that shouldn't even appear in `Gemfiles` destined for

bin/penchant

@@ -36,6 +36,17 @@ class PenchantCLI < Thor
   def convert
     install
     FileUtils.mv 'Gemfile', 'Gemfile.penchant'
+    prepend_to_file 'Gemfile.penchant', <<-RB
+# ensure git hooks are always installed
+ensure_git_hooks!
+
+# everything in the :local env is assumed to be a sibling directory of this one
+defaults_for env(:local), :path => '../%s'
+
+# reference a github repository with gem 'my-gem', :github => 'username'
+property :github, :git => 'git://github.com/$1/%s.git'
+
+    RB
     gemfile(:remote)
   end
 

features/cli.feature

@@ -22,7 +22,7 @@ Feature: CLI
       source :rubygems
       """
     When I run "bin/penchant convert" in the "tmp" directory
-    Then the file "tmp/Gemfile.penchant" should have the following content:
+    Then the file "tmp/Gemfile.penchant" should include the following content:
       """
       source :rubygems
       """

features/step_definitions/then/the_file_tmp_gemfile_penchant_should_include_the_following_content.rb

@@ -0,0 +1,3 @@
+Then /^the file "(.*?)" should include the following content:$/ do |file, string|
+  File.read(file).should include(string)
+end

lib/penchant/hooks.rb

@@ -21,11 +21,17 @@ module Penchant
     end
 
     def self.install!
+      if git?
         puts "[penchant] installing git hooks"
 
         Dir['script/hooks/*'].each do |hook|
-        FileUtils.ln_sf File.join(Dir.pwd, hook), ".git/hooks/#{File.split(hook).last}"
+          FileUtils.ln_sf File.join(Dir.pwd, hook), "#{GIT_HOOKS_DIR}/#{File.split(hook).last}"
-      end
+        end
+      end
+    end
+
+    def self.git?
+      File.directory?(GIT_HOOKS_DIR)
     end
   end
 end

lib/penchant/version.rb

@@ -1,3 +1,3 @@
 module Penchant
-  VERSION = "0.2.16"
+  VERSION = "0.2.17"
 end