lib/cany/dpkg/creator.rb in cany-0.0.2 vs lib/cany/dpkg/creator.rb in cany-0.1.0

@@ -46,10 +46,16 @@
       end
 
       def run(*args)
         parse_opts *args
 
+        # let recipes influence package creating
+        @spec.system_recipe = DebHelperRecipe.new(spec)
+        @spec.recipes.each do |recipe|
+          recipe.create(self)
+        end
+
         Dir.mkdir debian
         create_compact
         create_source_format
         create_source_control
         create_copyright
@@ -62,48 +68,30 @@
         File.open(debian('source', 'format'), 'w') { |f| f.write '3.0 (native)' }
       end
 
       def create_compact
         File.open debian('compat'), 'w' do |f|
-          f.write '8'
+          f.write '9'
         end
       end
 
       def create_source_control
-        require 'bundler'
-        lock_path = File.join(spec.base_dir, 'Gemfile.lock')
-        extra_libs = {
-            pg: ['libpq-dev', 'libpq5'],
-            ethon: ['libcurl3 | libcurl3-gnutls | libcurl3-nss', 'libcurl3 | libcurl3-gnutls | libcurl3-nss']
-        }
-        src_deps = ['debhelper (>= 7.0.50~)', ruby_deb, ruby_deb + '-dev']
-        bin_deps = ['${shlibs:Depends}', '${misc:Depends}', ruby_deb]
-        if File.exists? lock_path
-          lock = Bundler::LockfileParser.new File.read lock_path
-          lock.specs.each do |spec|
-            if extra_libs.has_key? spec.name.to_sym
-              src, bin = extra_libs[spec.name.to_sym]
-              src_deps << src
-              bin_deps << bin
-            end
-          end
-        end
         File.open debian('control'), 'w' do |f|
           # write source package fields:
           f.write("Source: #{spec.name}\n")
           f.write("Section: ruby\n")
           f.write("Priority: optional\n")
           f.write("Maintainer: #{spec.maintainer_name} <#{spec.maintainer_email}>\n")
           f.write("Standards-Version: 3.9.2\n")
           f.write("Homepage: #{spec.website}\n")
-          f.write("Build-Depends: #{src_deps.join(', ')}\n")
+          f.write("Build-Depends: #{resolve_dependencies(@spec.build_dependencies)}\n")
 
           # write binary package fields:
           f.write("\n")
           f.write("Package: #{spec.name}\n")
           f.write("Architecture: any\n")
-          f.write("Depends: #{bin_deps.join(', ')}\n")
+          f.write("Depends: #{resolve_dependencies(@spec.runtime_dependencies)}\n")
           f.write("Description: #{spec.description}\n")
         end
       end
 
       def create_copyright
@@ -117,19 +105,27 @@
         end
       end
 
       def create_rules
         File.open debian('rules'), 'w' do |f|
-          f.write("#!/usr/bin/make -f\n")
-          f.write("export PATH := debian/bin:${PATH}\n")
-          f.write("export GEM_PATH := debian/gems:${GEM_PATH}\n")
-          # call cany for every target:
-          f.write("%:\n")
-          f.write("\t#{ruby_exe} -cS cany >/dev/null || #{ruby_exe} -S gem install --no-ri --no-rdoc --install-dir debian/gems --bindir debian/bin $${CANY_GEM:-cany}\n")
-          f.write("\t#{ruby_exe} -S cany dpkg-builder $@\n")
-          f.write("\noverride_dh_prep:\n")
+          unless @spec.cany_version_constraint
+            gem_version = ''
+          else
+            gem_version = " --version \"#{@spec.cany_version_constraint}\""
+            gem_version += ' --prerelease' if @spec.cany_version_constraint.match /[a-zA-Z]/
+          end
 
+          f.write <<EOM.gsub /^            /, ''
+            #!/usr/bin/make -f
+            export PATH := debian/bin:${PATH}
+            export GEM_PATH := debian/gems:${GEM_PATH}
+            %:
+            \t#{ruby_exe} -cS cany >/dev/null || #{ruby_exe} -S gem install --no-ri --no-rdoc --install-dir debian/gems --bindir debian/bin $${CANY_GEM:-cany}#{gem_version}
+            \t#{ruby_exe} -S cany dpkg-builder $@\n
+            override_dh_prep:
+EOM
+
           f.chmod(0755)
         end
       end
 
       def create_changelog
@@ -138,9 +134,23 @@
           f.write "\n"
           f.write "  * Build with cany\n"
           f.write "\n"
           f.write " -- #{spec.maintainer_name} <#{spec.maintainer_email}>  #{Time.now.strftime "%a, %d %b %Y %H:%M:%S %z" }"
         end
+      end
+
+      private
+
+      # Converts the given array of dependencies objects into a dependency string used inside
+      # debians source control files
+      # @param dependencies[Array<Dependency>]
+      # @return [String] A dependency string
+      def resolve_dependencies(dependencies)
+        dependencies.inject([]) do |deps, dep|
+          deps + dep.determine(:ubuntu, :precise).map do |pkg, version|
+            !version.nil? ? "#{pkg} (#{version})" : pkg
+          end
+        end.join(', ')
       end
     end
   end
 end