gnu: Add ruby-rails, ruby-sinatra and associated packages.

This is a large commit which needs many improvements and should be split
before its contents can be merged into the master branch.

* gnu/packages/patches/ruby-coffee-rails-fix-rakefile.patch,
  gnu/packages/patches/ruby-listen-3.0.8-patch-gemspec.patch,
  gnu/packages/patches/ruby-listen-patch-gemspec.patch,
  gnu/packages/patches/ruby-rspec-its-remove-rspec-gemspec.patch,
  gnu/packages/patches/ruby-therubyracer-fix-gemspec.patch: New files.
* gnu/packages/rails-wip.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

5 files changed, 90 insertions, 0 deletions

diff --git a/gnu/packages/patches/ruby-coffee-rails-fix-rakefile.patch b/gnu/packages/patches/ruby-coffee-rails-fix-rakefile.patch
new file mode 100644
index 0000000000..bd98812da7
--- /dev/null
+++ b/gnu/packages/patches/ruby-coffee-rails-fix-rakefile.patch
@@ -0,0 +1,20 @@
+diff --git a/Rakefile b/Rakefile
+index ae682dc..fdf146d 100644
+--- a/Rakefile
++++ b/Rakefile
+@@ -13,12 +13,12 @@ end
+ task default: :test
+ 
+ specname = "coffee-rails.gemspec"
+-deps = `git ls-files`.split("\n") - [specname]
++deps = `find . -type f -print0 |sort`.split("\n") - [specname]
+ 
+ file specname => deps do
+   files       = ["CHANGELOG.md", "MIT-LICENSE", "README.md"] + `git ls-files -- lib`.split("\n")
+-  test_files  = `git ls-files -- {test,spec,features}/*`.split("\n")
+-  executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
++  test_files  = `ls test/*`.split("\n")
++  executables = []
+ 
+   require 'erb'
+ 
diff --git a/gnu/packages/patches/ruby-listen-3.0.8-patch-gemspec.patch b/gnu/packages/patches/ruby-listen-3.0.8-patch-gemspec.patch
new file mode 100644
index 0000000000..e870c060a5
--- /dev/null
+++ b/gnu/packages/patches/ruby-listen-3.0.8-patch-gemspec.patch
@@ -0,0 +1,16 @@
+diff --git a/listen.gemspec b/listen.gemspec
+index ee1316e..067dca3 100644
+--- a/listen.gemspec
++++ b/listen.gemspec
+@@ -14,9 +14,8 @@ Gem::Specification.new do |s|
+   s.description = 'The Listen gem listens to file modifications and '\
+     'notifies you about the changes. Works everywhere!'
+ 
+-  s.files        = `git ls-files -z`.split("\x0").select do |f|
+-    /^(?:bin|lib)\// =~ f
+-  end + %w(CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md)
++  s.files = `find bin lib -type f |sort`.split("\n") +
++            %w(CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md)
+ 
+   s.test_files   = []
+   s.executable   = 'listen'
diff --git a/gnu/packages/patches/ruby-listen-patch-gemspec.patch b/gnu/packages/patches/ruby-listen-patch-gemspec.patch
new file mode 100644
index 0000000000..dd4b190b3e
--- /dev/null
+++ b/gnu/packages/patches/ruby-listen-patch-gemspec.patch
@@ -0,0 +1,16 @@
+diff --git a/listen.gemspec b/listen.gemspec
+index 4e110b0..cda047b 100644
+--- a/listen.gemspec
++++ b/listen.gemspec
+@@ -14,9 +14,8 @@ Gem::Specification.new do |s|
+   s.description = 'The Listen gem listens to file modifications and '\
+     'notifies you about the changes. Works everywhere!'
+ 
+-  s.files = `git ls-files -z`.split("\x0").select do |f|
+-    %r{^(?:bin|lib)\/} =~ f
+-  end + %w(CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md)
++  s.files = `find bin lib -type f |sort`.split("\n") +
++            %w(CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md)
+ 
+   s.test_files   = []
+   s.executable   = 'listen'
diff --git a/gnu/packages/patches/ruby-rspec-its-remove-rspec-gemspec.patch b/gnu/packages/patches/ruby-rspec-its-remove-rspec-gemspec.patch
new file mode 100644
index 0000000000..901eb88d21
--- /dev/null
+++ b/gnu/packages/patches/ruby-rspec-its-remove-rspec-gemspec.patch
@@ -0,0 +1,22 @@
+diff --git a/Gemfile b/Gemfile
+index 9786991..bec005d 100644
+--- a/Gemfile
++++ b/Gemfile
+@@ -3,17 +3,6 @@ source 'https://rubygems.org'
+ # Specify your gem's dependencies in rspec-its.gemspec
+ gemspec
+ 
+-%w[rspec rspec-core rspec-expectations rspec-mocks rspec-support].each do |lib|
+-  branch = ENV.fetch('BRANCH','3-1-maintenance')
+-  library_path = File.expand_path("../../#{lib}", __FILE__)
+-  if File.exist?(library_path)
+-    gem lib, :path => library_path
+-  else
+-    gem lib, :git => "git://github.com/rspec/#{lib}.git",
+-             :branch => branch
+-  end
+-end
+-
+ # test coverage
+ # gem 'simplecov', :require => false
+ 
diff --git a/gnu/packages/patches/ruby-therubyracer-fix-gemspec.patch b/gnu/packages/patches/ruby-therubyracer-fix-gemspec.patch
new file mode 100644
index 0000000000..83787192d2
--- /dev/null
+++ b/gnu/packages/patches/ruby-therubyracer-fix-gemspec.patch
@@ -0,0 +1,16 @@
+diff --git a/therubyracer.gemspec b/therubyracer.gemspec
+index 5a6ace7..95e2a27 100644
+--- a/therubyracer.gemspec
++++ b/therubyracer.gemspec
+@@ -8,9 +8,8 @@ Gem::Specification.new do |gem|
+   gem.description   = "Call JavaScript code and manipulate JavaScript objects from Ruby. Call Ruby code and manipulate Ruby objects from JavaScript."
+   gem.homepage      = "http://github.com/cowboyd/therubyracer"
+ 
+-  gem.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+-  gem.files         = `git ls-files`.split("\n")
+-  gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
++  gem.files         = `find . -type f |sort`.split("\n")
++  gem.test_files    = `find spec -type f |sort`.split("\n")
+   gem.name          = "therubyracer"
+   gem.extensions    = ["ext/v8/extconf.rb"]
+   gem.require_paths = ["lib", "ext"]