1 files changed, 122 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/lib/mruby/build/load_gems.rb b/web/server/h2o/libh2o/deps/mruby/lib/mruby/build/load_gems.rb
new file mode 100644
index 00000000..b48df651
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby/lib/mruby/build/load_gems.rb
@@ -0,0 +1,122 @@
+module MRuby
+  module LoadGems
+    def gembox(gemboxfile)
+      gembox = File.expand_path("#{gemboxfile}.gembox", "#{MRUBY_ROOT}/mrbgems")
+      fail "Can't find gembox '#{gembox}'" unless File.exist?(gembox)
+
+      GemBox.config = self
+      GemBox.path = gembox
+
+      instance_eval File.read(gembox)
+
+      GemBox.path = nil
+    end
+
+    def gem(gemdir, &block)
+      caller_dir = File.expand_path(File.dirname(/^(.*?):\d/.match(caller.first).to_a[1]))
+
+      if gemdir.is_a?(Hash)
+        gemdir = load_special_path_gem(gemdir)
+      elsif GemBox.path && gemdir.is_a?(String)
+        gemdir = File.expand_path(gemdir, File.dirname(GemBox.path))
+      else
+        gemdir = File.expand_path(gemdir, caller_dir)
+      end
+
+      gemrake = File.join(gemdir, "mrbgem.rake")
+
+      fail "Can't find #{gemrake}" unless File.exist?(gemrake)
+      Gem.current = nil
+      load gemrake
+      return nil unless Gem.current
+
+      Gem.current.dir = gemdir
+      Gem.current.build = self.is_a?(MRuby::Build) ? self : MRuby::Build.current
+      Gem.current.build_config_initializer = block
+      gems << Gem.current
+
+      cxx_srcs = ['src', 'test', 'tools'].map do |subdir|
+        Dir.glob("#{Gem.current.dir}/#{subdir}/*.{cpp,cxx,cc}")
+      end.flatten
+      enable_cxx_exception unless cxx_srcs.empty?
+
+      Gem.current
+    end
+
+    def load_special_path_gem(params)
+      if params[:github]
+        params[:git] = "https://github.com/#{params[:github]}.git"
+      elsif params[:bitbucket]
+        if params[:method] == "ssh"
+          params[:git] = "git@bitbucket.org:#{params[:bitbucket]}.git"
+        else
+          params[:git] = "https://bitbucket.org/#{params[:bitbucket]}.git"
+        end
+      elsif params[:mgem]
+        mgem_list_dir = "#{gem_clone_dir}/mgem-list"
+        mgem_list_url = 'https://github.com/mruby/mgem-list.git'
+        if File.exist? mgem_list_dir
+          git.run_pull mgem_list_dir, mgem_list_url if $pull_gems
+        else
+          FileUtils.mkdir_p mgem_list_dir
+          git.run_clone mgem_list_dir, mgem_list_url, "--depth 1"
+        end
+
+        require 'yaml'
+
+        conf_path = "#{mgem_list_dir}/#{params[:mgem]}.gem"
+        conf_path = "#{mgem_list_dir}/mruby-#{params[:mgem]}.gem" unless File.exist? conf_path
+        fail "mgem not found: #{params[:mgem]}" unless File.exist? conf_path
+        conf = YAML.load File.read conf_path
+
+        fail "unknown mgem protocol: #{conf['protocol']}" if conf['protocol'] != 'git'
+        params[:git] = conf['repository']
+        params[:branch] = conf['branch'] if conf['branch']
+      end
+
+      if params[:core]
+        gemdir = "#{root}/mrbgems/#{params[:core]}"
+      elsif params[:path]
+        require 'pathname'
+        gemdir = Pathname.new(params[:path]).absolute? ? params[:path] : "#{root}/#{params[:path]}"
+      elsif params[:git]
+        url = params[:git]
+        gemdir = "#{gem_clone_dir}/#{url.match(/([-\w]+)(\.[-\w]+|)$/).to_a[1]}"
+
+        # by default the 'master' branch is used
+        branch = params[:branch] ? params[:branch] : 'master'
+
+        if File.exist?(gemdir)
+          if $pull_gems
+            git.run_pull gemdir, url
+          else
+            gemdir
+          end
+        else
+          options = [params[:options]] || []
+          options << "--recursive"
+          options << "--branch \"#{branch}\""
+          options << "--depth 1" unless params[:checksum_hash]
+          FileUtils.mkdir_p "#{gem_clone_dir}"
+          git.run_clone gemdir, url, options
+        end
+
+        if params[:checksum_hash]
+          # Jump to the specified commit
+          git.run_checkout gemdir, params[:checksum_hash]
+        else
+          # Jump to the top of the branch
+          git.run_checkout gemdir, branch if $pull_gems
+        end
+      else
+        fail "unknown gem option #{params}"
+      end
+
+      gemdir
+    end
+
+    def enable_gems?
+      !@gems.empty?
+    end
+  end # LoadGems
+end # MRuby