Homebrew Caskのandroid-sdk のCaskをproxy対応にするやっつけパッチ

gistfile1.txt

diff --git a/Casks/android-sdk.rb b/Casks/android-sdk.rb
index 5cb6828a1..a72f49c2a 100644
--- a/Casks/android-sdk.rb
+++ b/Casks/android-sdk.rb
@@ -24,7 +24,12 @@ cask 'android-sdk' do
   binary "#{staged_path}/tools/traceview"

   postflight do
-    system_command "#{staged_path}/tools/bin/sdkmanager", args: ['tools', 'platform-tools', 'build-tools;25.0.2'], input: 'y'
+    proxy_host, proxy_port = (ENV["http_proxy"] || '').sub(/http:\/\//, '').sub(/\/$/, '').split(':')
+    proxy_args = []
+    if proxy_host != "" then
+      proxy_args = ["--proxy=http", "--proxy_host=#{proxy_host}", "--proxy_port=#{(proxy_port || '80')}"]
+    end
+    system_command "#{staged_path}/tools/bin/sdkmanager", args: ['tools', 'platform-tools', 'build-tools;25.0.2'] + proxy_args, input: 'y'
   end

   caveats <<-EOS.undent