Merge pull request #2685 from davidblondeau/outdated-strict

bundle outdated --strict

lib/bundler/cli.rb

@@ -416,6 +416,8 @@ def binstubs(*gems)
     method_option "source", :type => :array, :banner => "Check against a specific source"
     method_option "local", :type => :boolean, :banner =>
       "Do not attempt to fetch gems remotely and use the gem cache instead"
+    method_option "strict", :type => :boolean, :banner =>
+      "Only list newer versions allowed by your Gemfile requirements"
     def outdated(*gems)
       sources = Array(options[:source])
 
@@ -444,13 +446,19 @@ def outdated(*gems)
       [gemfile_specs.sort_by(&:name), dependency_specs.sort_by(&:name)].flatten.each do |current_spec|
         next if !gems.empty? && !gems.include?(current_spec.name)
 
-        active_spec = definition.index[current_spec.name].sort_by { |b| b.version }
+        dependency = current_dependencies[current_spec.name]
 
+        active_spec = definition.index[current_spec.name].sort_by { |b| b.version }
         if !current_spec.version.prerelease? && !options[:pre] && active_spec.size > 1
           active_spec = active_spec.delete_if { |b| b.respond_to?(:version) && b.version.prerelease? }
         end
-
-        active_spec = active_spec.last
+        if options["strict"]
+          active_spec =  active_spec.reverse.detect do |b|
+            dependency && b.respond_to?(:version) && dependency.requirement.satisfied_by?(b.version)
+          end || active_spec.last
+        else
+          active_spec = active_spec.last
+        end
         next if active_spec.nil?
 
         gem_outdated = Gem::Version.new(active_spec.version) > Gem::Version.new(current_spec.version)
@@ -466,7 +474,6 @@ def outdated(*gems)
 
           spec_version    = "#{active_spec.version}#{active_spec.git_version}"
           current_version = "#{current_spec.version}#{current_spec.git_version}"
-          dependency = current_dependencies[current_spec.name]
           dependency_version = %|Gemfile specifies "#{dependency.requirement}"| if dependency && dependency.specific?
           Bundler.ui.info "  * #{active_spec.name} (#{spec_version} > #{current_version}) #{dependency_version}".rstrip
           out_count += 1

spec/commands/outdated_spec.rb

@@ -12,20 +12,23 @@
       gem "zebra", :git => "#{lib_path('zebra')}"
       gem "foo", :git => "#{lib_path('foo')}"
       gem "activesupport", "2.3.5"
+      gem "weakling", "~> 0.0.1"
     G
   end
 
   describe "with no arguments" do
     it "returns a sorted list of outdated gems" do
       update_repo2 do
         build_gem "activesupport", "3.0"
+        build_gem "weakling", "0.2"
         update_git "foo", :path => lib_path("foo")
         update_git "zebra", :path => lib_path("zebra")
       end
 
       bundle "outdated"
 
       expect(out).to include("activesupport (3.0 > 2.3.5) Gemfile specifies \"= 2.3.5\"")
+      expect(out).to include("weakling (0.2 > 0.0.3) Gemfile specifies \"~> 0.0.1\"")
       expect(out).to include("foo (1.0")
 
       # Gem names are one per-line, between "*" and their parenthesized version.
@@ -114,6 +117,20 @@
     end
   end
 
+  describe "with --strict option" do
+    it "only reports gems that have a newer version that matches the specified dependency version requirements" do
+      update_repo2 do
+        build_gem "activesupport", "3.0"
+        build_gem "weakling", "0.0.5"
+      end
+
+      bundle "outdated --strict"
+
+      expect(out).to_not include("activesupport (3.0 > 2.3.5) Gemfile specifies \"= 2.3.5\"")
+      expect(out).to include("weakling (0.0.5 > 0.0.3) Gemfile specifies \"~> 0.0.1\"")
+    end
+  end
+
   describe "with invalid gem name" do
     it "returns could not find gem name" do
       bundle "outdated invalid_gem_name"