[Linter] Add new option `--use-frameworks`

This let lint use frameworks to install the given spec.

lib/cocoapods/command/lib.rb

@@ -113,6 +113,7 @@ module Pod
            ['--subspec=NAME', 'Lint validates only the given subspec'],
            ['--no-subspecs', 'Lint skips validation of subspecs'],
            ['--no-clean', 'Lint leaves the build directory intact for inspection'],
+           ['--use-frameworks', 'Lint uses frameworks to install the spec'],
            ['--sources=https://github.com/artsy/Specs', 'The sources from which to pull dependant pods ' \
             '(defaults to https://github.com/CocoaPods/Specs.git). '\
             'Multiple sources must be comma-delimited.']].concat(super)
@@ -124,6 +125,7 @@ module Pod
           @clean           = argv.flag?('clean', true)
           @subspecs        = argv.flag?('subspecs', true)
           @only_subspec    = argv.option('subspec')
+          @use_frameworks  = argv.flag?('use-frameworks')
           @source_urls     = argv.option('sources', 'https://github.com/CocoaPods/Specs.git').split(',')
           @podspecs_paths  = argv.arguments!
           super
@@ -144,6 +146,7 @@ module Pod
             validator.allow_warnings = @allow_warnings
             validator.no_subspecs    = !@subspecs || @only_subspec
             validator.only_subspec   = @only_subspec
+            validator.use_frameworks = @use_frameworks
             validator.validate
 
             unless @clean

lib/cocoapods/command/spec.rb

@@ -68,6 +68,7 @@ module Pod
            ['--subspec=NAME', 'Lint validates only the given subspec'],
            ['--no-subspecs', 'Lint skips validation of subspecs'],
            ['--no-clean', 'Lint leaves the build directory intact for inspection'],
+           ['--use-frameworks', 'Lint uses frameworks to install the spec'],
            ['--sources=https://github.com/artsy/Specs', 'The sources from which to pull dependant pods ' \
             '(defaults to https://github.com/CocoaPods/Specs.git). '\
             'Multiple sources must be comma-delimited.']].concat(super)
@@ -79,6 +80,7 @@ module Pod
           @clean           = argv.flag?('clean', true)
           @subspecs        = argv.flag?('subspecs', true)
           @only_subspec    = argv.option('subspec')
+          @use_frameworks  = argv.flag?('use-frameworks')
           @source_urls     = argv.option('sources', 'https://github.com/CocoaPods/Specs.git').split(',')
           @podspecs_paths = argv.arguments!
           super
@@ -94,6 +96,7 @@ module Pod
             validator.allow_warnings = @allow_warnings
             validator.no_subspecs    = !@subspecs || @only_subspec
             validator.only_subspec   = @only_subspec
+            validator.use_frameworks = @use_frameworks
             validator.validate
             invalid_count += 1 unless validator.validated?
 

lib/cocoapods/validator.rb

@@ -143,6 +143,10 @@ module Pod
     #
     attr_accessor :no_subspecs
 
+    # @return [Bool] Whether frameworks should be used for the installation.
+    #
+    attr_accessor :use_frameworks
+
     #-------------------------------------------------------------------------#
 
     # !@group Lint results
@@ -299,7 +303,7 @@ module Pod
     #
     def install_pod
       deployment_target = spec.subspec_by_name(subspec_name).deployment_target(consumer.platform_name)
-      podfile = podfile_from_spec(consumer.platform_name, deployment_target)
+      podfile = podfile_from_spec(consumer.platform_name, deployment_target, use_frameworks)
       sandbox = Sandbox.new(config.sandbox_root)
       installer = Installer.new(sandbox, podfile)
       installer.install!
@@ -457,19 +461,23 @@ module Pod
     #         the deployment target, which should be declared in
     #         the Podfile.
     #
+    # @param  [Bool] use_frameworks
+    #         whether frameworks should be used for the installation
+    #
     # @return [Podfile] a podfile that requires the specification on the
     #         current platform.
     #
     # @note   The generated podfile takes into account whether the linter is
     #         in local mode.
     #
-    def podfile_from_spec(platform_name, deployment_target)
+    def podfile_from_spec(platform_name, deployment_target, use_frameworks = nil)
       name     = subspec_name ? subspec_name : spec.name
       podspec  = file.realpath
       local    = local?
       urls     = source_urls
       podfile  = Pod::Podfile.new do
         urls.each { |u| source(u) }
+        use_frameworks!(use_frameworks) unless use_frameworks.nil?
         platform(platform_name, deployment_target)
         if local
           pod name, :path => podspec.dirname.to_s

spec/unit/validator_spec.rb

@@ -295,9 +295,9 @@ module Pod
           s.ios.deployment_target = '7.0'
         end
         validator.spec.stubs(:subspecs).returns([subspec])
-        validator.expects(:podfile_from_spec).with(:osx, nil).once
-        validator.expects(:podfile_from_spec).with(:ios, nil).once
-        validator.expects(:podfile_from_spec).with(:ios, '7.0').once
+        validator.expects(:podfile_from_spec).with(:osx, nil, nil).once
+        validator.expects(:podfile_from_spec).with(:ios, nil, nil).once
+        validator.expects(:podfile_from_spec).with(:ios, '7.0', nil).once
         podfile = validator.send(:perform_extensive_analysis, validator.spec)
       end