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
+Podspec for testing direct Mercurial support within Podfiles.
\ 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/undo.desc

-1
+2
 commit

spec/fixtures/mercurial-repo/MercurialSource.podspec

+#
+# Be sure to run `pod spec lint MercurialSource.podspec' to ensure this is a
+# valid spec.
+#
+# Remove all comments before submitting the spec. Optional attributes are commented.
+#
+# For details see: https://github.com/CocoaPods/CocoaPods/wiki/The-podspec-format
+#
+Pod::Spec.new do |s|
+  s.name         = "MercurialSource"
+  s.version      = "0.0.1"
+  s.summary      = "A short description of MercurialSource."
+  # s.description  = <<-DESC
+  #                   An optional longer description of MercurialSource
+  #
+  #                   * Markdown format.
+  #                   * Don't worry about the indent, we strip it!
+  #                  DESC
+  s.homepage     = "http://EXAMPLE/MercurialSource"
+
+  # Specify the license type. CocoaPods detects automatically the license file if it is named
+  # `LICEN{C,S}E*.*', however if the name is different, specify it.
+  s.license      = 'MIT (example)'
+  # s.license      = { :type => 'MIT (example)', :file => 'FILE_LICENSE' }
+  #
+  # Only if no dedicated file is available include the full text of the license.
+  #
+  # s.license      = {
+  #   :type => 'MIT (example)',
+  #   :text => <<-LICENSE
+  #             Copyright (C) <year> <copyright holders>
+
+  #             All rights reserved.
+
+  #             Redistribution and use in source and binary forms, with or without
+  #             ...
+  #   LICENSE
+  # }
+
+  # Specify the authors of the library, with email addresses. You can often find
+  # the email addresses of the authors by using the SCM log. E.g. $ git log
+  #
+  s.author       = { "Dan Cutting" => "dcutting@gmail.com" }
+  # s.authors      = { "Dan Cutting" => "dcutting@gmail.com", "other author" => "and email address" }
+  #
+  # If absolutely no email addresses are available, then you can use this form instead.
+  #
+  # s.author       = 'Dan Cutting', 'other author'
+
+  # Specify the location from where the source should be retrieved.
+  #
+  s.source       = { :git => "http://EXAMPLE/MercurialSource.git", :tag => "0.0.1" }
+  # s.source       = { :svn => 'http://EXAMPLE/MercurialSource/tags/1.0.0' }
+  # s.source       = { :hg  => 'http://EXAMPLE/MercurialSource', :revision => '1.0.0' }
+
+  # If this Pod runs only on iOS or OS X, then specify the platform and
+  # the deployment target.
+  #
+  # s.platform     = :ios, '5.0'
+  # s.platform     = :ios
+
+  # ――― MULTI-PLATFORM VALUES ――――――――――――――――――――――――――――――――――――――――――――――――― #
+
+  # If this Pod runs on both platforms, then specify the deployment
+  # targets.
+  #
+  # s.ios.deployment_target = '5.0'
+  # s.osx.deployment_target = '10.7'
+
+  # A list of file patterns which select the source files that should be
+  # added to the Pods project. If the pattern is a directory then the
+  # path will automatically have '*.{h,m,mm,c,cpp}' appended.
+  #
+  # Alternatively, you can use the FileList class for even more control
+  # over the selected files.
+  # (See http://rake.rubyforge.org/classes/Rake/FileList.html.)
+  #
+  s.source_files = 'Classes', 'Classes/**/*.{h,m}'
+
+  # A list of file patterns which select the header files that should be
+  # made available to the application. If the pattern is a directory then the
+  # path will automatically have '*.h' appended.
+  #
+  # Also allows the use of the FileList class like `source_files' does.
+  #
+  # If you do not explicitly set the list of public header files,
+  # all headers of source_files will be made public.
+  #
+  # s.public_header_files = 'Classes/**/*.h'
+
+  # A list of resources included with the Pod. These are copied into the
+  # target bundle with a build phase script.
+  #
+  # Also allows the use of the FileList class like `source_files' does.
+  #
+  # s.resource  = "icon.png"
+  # s.resources = "Resources/*.png"
+
+  # A list of paths to preserve after installing the Pod.
+  # CocoaPods cleans by default any file that is not used.
+  # Please don't include documentation, example, and test files.
+  # Also allows the use of the FileList class like `source_files' does.
+  #
+  # s.preserve_paths = "FilesToSave", "MoreFilesToSave"
+
+  # Specify a list of frameworks that the application needs to link
+  # against for this Pod to work.
+  #
+  # s.framework  = 'SomeFramework'
+  # s.frameworks = 'SomeFramework', 'AnotherFramework'
+
+  # Specify a list of libraries that the application needs to link
+  # against for this Pod to work.
+  #
+  # s.library   = 'iconv'
+  # s.libraries = 'iconv', 'xml2'
+
+  # If this Pod uses ARC, specify it like so.
+  #
+  # s.requires_arc = true
+
+  # If you need to specify any other build settings, add them to the
+  # xcconfig hash.
+  #
+  # s.xcconfig = { 'HEADER_SEARCH_PATHS' => '$(SDKROOT)/usr/include/libxml2' }
+
+  # Finally, specify any Pods that this Pod depends on.
+  #
+  # s.dependency 'JSONKit', '~> 1.4'
+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)