Merge pull request #750 from dcutting/master

Added support for pre-download over Mercurial.

lib/cocoapods/dependency.rb

@@ -136,6 +136,8 @@ module Pod
         return unless name && params
         if params.key?(:git)
           GitSource.new(name, params)
+        elsif params.key?(:hg)
+          MercurialSource.new(name, params)
         elsif params.key?(:svn)
           SvnSource.new(name, params)
         elsif params.key?(:podspec)
@@ -193,7 +195,7 @@ module Pod
         end
       end
 
-      class GitSource < AbstractExternalSource
+      class DownloaderSource < AbstractExternalSource
         def copy_external_source_into_sandbox(sandbox, platform)
           UI.info("->".green + " Pre-downloading: '#{name}'") do
             target = sandbox.root + name
@@ -206,7 +208,9 @@ module Pod
             end
           end
         end
+      end
 
+      class GitSource < DownloaderSource
         def description
           "from `#{@params[:git]}'".tap do |description|
             description << ", commit `#{@params[:commit]}'" if @params[:commit]
@@ -216,20 +220,15 @@ module Pod
         end
       end
 
-      class SvnSource < AbstractExternalSource
-        def copy_external_source_into_sandbox(sandbox, platform)
-          UI.info("->".green + " Pre-downloading: '#{name}'") do
-            target = sandbox.root + name
-            target.rmtree if target.exist?
-            downloader = Downloader.for_target(sandbox.root + name, @params)
-            downloader.download
-            store_podspec(sandbox, target + "#{name}.podspec")
-            if local_pod = sandbox.installed_pod_named(name, platform)
-                local_pod.downloaded = true
-            end
+      class MercurialSource < DownloaderSource
+        def description
+          "from `#{@params[:hg]}'".tap do |description|
+            description << ", revision `#{@params[:revision]}'" if @params[:revision]
           end
         end
+      end
 
+      class SvnSource < DownloaderSource
         def description
           "from `#{@params[:svn]}'".tap do |description|
             description << ", folder `#{@params[:folder]}'" if @params[:folder]

spec/fixtures/mercurial-repo/.hg/last-message.txt

-Second commit
\ No newline at end of file
+Removed comments.
\ No newline at end of file

spec/fixtures/mercurial-repo/.hg/store/fncache

+data/MercurialSource.podspec.i
 data/README.i

spec/fixtures/mercurial-repo/.hg/store/phaseroots

+1 3d2759856083e6dbb5b5d0b702aa625b5b21a10a

spec/fixtures/mercurial-repo/.hg/store/undo.phaseroots

+1 3d2759856083e6dbb5b5d0b702aa625b5b21a10a

spec/fixtures/mercurial-repo/.hg/undo.desc

-1
+3
 commit

spec/fixtures/mercurial-repo/MercurialSource.podspec

+Pod::Spec.new do |s|
+  s.name         = "MercurialSource"
+  s.version      = "0.0.1"
+  s.summary      = "A short description of MercurialSource."
+  s.homepage     = "http://EXAMPLE/MercurialSource"
+  s.license      = 'MIT (example)'
+  s.author       = { "Dan Cutting" => "dcutting@gmail.com" }
+  s.source       = { :git => "http://EXAMPLE/MercurialSource.git", :tag => "0.0.1" }
+  s.source_files = 'Classes', 'Classes/**/*.{h,m}'
+end

spec/unit/dependency_spec.rb

@@ -106,6 +106,19 @@ module Pod
         path.should.exist?
       end
 
+      it "marks a LocalPod as downloaded if it's from MercurialSource" do
+        dependency = Dependency.new("MercurialSource", :hg => fixture('mercurial-repo'))
+        dependency.external_source.copy_external_source_into_sandbox(@sandbox, Platform.ios)
+        @sandbox.installed_pod_named('MercurialSource', Platform.ios).downloaded.should.be.true
+      end
+
+      it "creates a copy of the podspec (MercurialSource)" do
+        dependency = Dependency.new("MercurialSource", :hg => fixture('mercurial-repo'))
+        dependency.external_source.copy_external_source_into_sandbox(@sandbox, Platform.ios)
+        path = @sandbox.root + 'Local Podspecs/MercurialSource.podspec'
+        path.should.exist?
+      end
+
       it "marks a LocalPod as downloaded if it's from SvnSource" do
         dependency = Dependency.new("SvnSource", :svn => "file://#{fixture('subversion-repo/trunk')}")
         dependency.external_source.copy_external_source_into_sandbox(@sandbox, Platform.ios)