project.rb in ruby_ext-0.4.14

- old
+ new
@@ -56,48 +56,76 @@
 # 
 require 'rake/clean'
 require 'rake/gempackagetask'
 require 'tmpdir'
 
-namespace :gem do
-  spec = Gem::Specification.new do |s|
-    gems, fake_gems = parse_project_gemfile
-    gems = gems + fake_gems
+class GemHelper
+  class << self
+    def next_version gem_name
+      %x(gem list --remote #{gem_name}).scan /#{gem_name} \((\d+\.\d+\.\d+)\)/ do |s|
+        v = s.first.split('.').collect{|d| d.to_i}
+        v[-1] = v[-1] + 1
+        return v.join('.')
+      end
+      return '0.0.1'
+    end
     
-    gems.each{|name_version| s.add_dependency *name_version}
+    def prepare_gem_metadata
+      spec = Gem::Specification.new do |s|
+        gems, fake_gems = parse_project_gemfile
+        gems = gems + fake_gems
 
-    options = project.clone
+        gems.each{|name_version| s.add_dependency *name_version}
 
-    options.delete(:name)
-    s.name = options.delete(:official_name)
-    s.platform = options.delete(:platform) || Gem::Platform::RUBY
-    s.has_rdoc = options.delete(:has_rdoc) == nil ? false : true
-    s.require_path = options.delete(:lib) || "lib"
-    s.files = options.delete(:files) || (%w{Rakefile readme.md} + Dir.glob("{lib,spec}/**/*"))
-    s.bindir = options.delete(:bin) if options.include? :bin
+        options = project.clone
 
-    # s.name = options[:name)
-    # s.author = options[:author)
-    # s.homepage = options[:homepage)
+        options.delete(:name)
+        options.delete(:gem) || raise("this project isn't a gem!")
+        name = options.delete(:official_name)
 
-    options.each{|k, v| s.send "#{k}=", v}    
-  end
+        s.name = name
+        s.platform = options.delete(:platform) || Gem::Platform::RUBY
+        s.has_rdoc = options.delete(:has_rdoc) == nil ? false : true
+        s.require_path = options.delete(:lib) || "lib"
+        s.files = options.delete(:files) || (%w{Rakefile readme.md} + Dir.glob("{lib,spec}/**/*"))
+        s.bindir = options.delete(:bin) if options.include? :bin
 
-  package_dir = Dir.tmpdir + "/#{project[:official_name]}_tmp"
-  Rake::GemPackageTask.new(spec) do |p|
-    p.need_tar = true if RUBY_PLATFORM !~ /mswin/
-    p.need_zip = true
-    p.package_dir = package_dir
+        s.version = options.delete(:version) || GemHelper.next_version(name)
+
+        # s.name = options[:name)
+        # s.author = options[:author)
+        # s.homepage = options[:homepage)
+
+        options.each{|k, v| s.send "#{k}=", v}    
+      end
+
+      Rake::GemPackageTask.new(spec) do |p|
+        p.need_tar = true if RUBY_PLATFORM !~ /mswin/
+        p.need_zip = true
+        p.package_dir = package_dir
+      end
+    end
+    
+    def package_dir
+      Dir.tmpdir + "/#{project[:official_name]}_tmp"
+    end
   end
+end
 
-  task :push do
-    gem_file = Dir.glob("#{package_dir}/#{project[:official_name]}*.gem").first
+namespace :gem do
+  task :ensure_gem do
+    GemHelper.prepare_gem_metadata
+  end
+  
+  task push: :ensure_gem do    
+    gem_file = Dir.glob("#{GemHelper.package_dir}/#{project[:official_name]}*.gem").first
     system "gem push #{gem_file}"
   end
 
-  task :clean do
-    system "rm -r #{package_dir}"
+  task clean: :ensure_gem do
+    GemHelper.prepare_gem_metadata
+    system "rm -r #{GemHelper.package_dir}"
   end
   
-  desc "Build and publish project as gem"
-  task release: [:gem, :push, :clean]
+  desc "Build and publish project as gem"  
+  task release: [:ensure_gem, :gem, :push, :clean]
 end
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