Merge pull request #21 from lursk/master

Added env variable with custom location of .netrc file

README.md

@@ -15,8 +15,8 @@ pod repo-art add artifactory-local http://art-prod.company.com:8081/artifactory/
 To use 'myRepo' to resolve pods when installing you must add the following to your Podfile:
 ```ruby
 plugin 'cocoapods-art', :sources => [
-        '<local_specs_repo_name>'    
-    ] 
+  '<local_specs_repo_name>'    
+] 
 ```
 More than one source can be included, separated by commas.
 
@@ -28,6 +28,11 @@ password password
 ```
 You can also use an encrypted Artifactory password or your API key
 
+If your .netrc file is not located in your home directory, you can specify its location in the environmental variable:
+```
+export COCOAPODS_ART_NETRC_PATH=$HOME/myproject/.netrc
+```
+
 ## Artifactory Configuration
 See the [Artifactory User Guide](https://www.jfrog.com/confluence/display/RTF/CocoaPods+Repositories)
 

lib/cocoapods_plugin.rb

@@ -51,7 +51,12 @@ def self.options
       alias_method :orig_should_flatten?, :should_flatten?
 
       def download_file(full_filename)
-        curl! '-f', '-L', '-o', full_filename, url, '--create-dirs', '--netrc-optional'
+        curl_options = ["-f", "-L", "-o", full_filename, url, "--create-dirs", "--netrc-optional"]
+
+        netrc_path = ENV["COCOAPODS_ART_NETRC_PATH"]
+        curl_options.concat(["--netrc-file", Pathname.new(netrc_path).expand_path]) if netrc_path
+
+        curl! curl_options
       end
 
       # Note that we disabled flattening here for the ENTIRE client to deal with