fixes crash when using file URLs https://github.com/CocoaPods/CocoaPods/issues/2683

CHANGELOG.md

@@ -28,6 +28,9 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [#2627](https://github.com/CocoaPods/CocoaPods/issues/2627)
   [#2665](https://github.com/CocoaPods/CocoaPods/issues/2665)
 
+* Fixes a crash when using file URLs as a source.
+  [Kurry Tran](https://github.com/kurry)
+  [#2683](https://github.com/CocoaPods/CocoaPods/issues/2683)
 
 ## 0.34.2
 

lib/cocoapods/sources_manager.rb

@@ -410,6 +410,11 @@ module Pod
       #          name_for_url('https://sourceforge.org/Artsy/Specs.git')
       #            # sourceforge-artsy-specs
       #
+      # @example A file URL
+      # 
+      #           name_for_url('file:///Artsy/Specs.git')
+      #             # artsy-specs
+      #
       # @param  [#to_s] url
       #         The URL of the source.
       #
@@ -417,8 +422,13 @@ module Pod
       #
       def name_for_url(url)
         base_from_host_and_path = lambda do |host, path|
-          base = host.split('.')[-2] || host
-          base += '-' + path.gsub(/.git$/, '').gsub(/^\//, '').
+          if host.nil?
+            base = ''
+          else
+            base = host.split('.')[-2] || host
+            base += '-'
+          end
+          base += path.gsub(/.git$/, '').gsub(/^\//, '').
             split('/').join('-')
         end
 

spec/unit/sources_manager_spec.rb

@@ -138,6 +138,18 @@ module Pod
             SourcesManager.send(:name_for_url, url).
               should == 'companyalias-pod-specs'
           end
+          
+          it 'supports file URLs' do
+            url = 'file:///Users/kurrytran/pod-specs'
+            SourcesManager.send(:name_for_url, url).
+              should == 'users-kurrytran-pod-specs'
+          end
+          
+          it 'uses the repo name if no parent directory' do
+            url = 'file:///pod-specs'
+            SourcesManager.send(:name_for_url, url).
+              should == 'pod-specs'
+          end
 
           it 'supports ssh URLs with no user component' do
             url = 'ssh://company.com/pods/specs.git'