Post bundle install script to setup the gems from github branches

Signed-off-by: Ashique Saidalavi <[email protected]>

habitat/plan.ps1

@@ -46,9 +46,9 @@ function Invoke-Build {
         bundle install
 
         gem build chef-cli.gemspec
-	    Write-BuildLine " ** Using gem to  install"
-	    gem install chef-cli-*.gem --no-document
-
+        Write-BuildLine " ** Using gem to  install"
+        gem install chef-cli-*.gem --no-document
+        ruby ./post-bundle-install.rb
 
         If ($lastexitcode -ne 0) { Exit $lastexitcode }
     } finally {

habitat/plan.sh

@@ -41,6 +41,7 @@ do_build() {
     bundle config --local silence_root_warning 1
     bundle install
     gem build chef-cli.gemspec
+    ruby ./post-bundle-install.rb
 }
 do_install() {
    export GEM_HOME="$pkg_prefix/vendor"

post-bundle-install.rb

@@ -0,0 +1,30 @@
+#!/usr/bin/env ruby
+
+gem_home = Gem.paths.home
+
+puts "fixing bundle installed gems in #{gem_home}"
+
+# Install gems from git repos.  This makes the assumption that there is a <gem_name>.gemspec and
+# you can simply gem build + gem install the resulting gem, so nothing fancy.  This does not use
+# rake install since we need --conservative --minimal-deps in order to not install duplicate gems.
+#
+#
+puts "gem path #{gem_home}"
+
+Dir["#{gem_home}/bundler/gems/*"].each do |gempath|
+  puts "#{gempath}"
+  matches = File.basename(gempath).match(/.*-[A-Fa-f0-9]{12}/)
+  next unless matches
+
+  gem_name = File.basename(Dir["#{gempath}/*.gemspec"].first, ".gemspec")
+  # FIXME: should strip any valid ruby platform off of the gem_name if it matches
+
+  next unless gem_name
+
+  puts "re-installing #{gem_name}..."
+
+  Dir.chdir(gempath) do
+    system("gem build #{gem_name}.gemspec") or raise "gem build failed"
+    system("gem install #{gem_name}*.gem --conservative --minimal-deps --no-document") or raise "gem install failed"
+  end
+end