Update Homebrew recipe updater.

Author: jmchilton

scripts/update_planemo_recipe.bash

@@ -3,9 +3,9 @@
 set -e
 
 HOMEBREW_TAP="galaxyproject/homebrew-tap"
-VERSION=$1
-
-shift
+VERSION=`python -c "import xmlrpclib; print xmlrpclib.ServerProxy('https://pypi.python.org/pypi').package_releases('planemo')[0]"`
+URL=`python -c "import xmlrpclib; import re; print re.escape([s for s in xmlrpclib.ServerProxy('https://pypi.python.org/pypi').release_urls('planemo', '$VERSION') if s['filename'].endswith('.tar.gz')][0]['url'])"`
+SHA256=`sha256sum dist/planemo-$VERSION.tar.gz | cut -d' ' -f1`
 
 if [ ! -d homebrew-tap ];
 then
@@ -14,8 +14,10 @@ fi
 cd homebrew-tap
 
 brew uninstall planemo || true
-sed -E -i "s/planemo-([0-9]+)\.([0-9]+)\.([0-9]+)\.tar\.gz/planemo-$VERSION.tar.gz/" planemo.rb
-sed -i "s/^  sha256.*$/  sha256 \"\"/" planemo.rb
+echo $URL
+sed -E -i "s/^  url.*$/  url \"$URL\"/" planemo.rb
+echo $SHA256
+sed -i "s/^  sha256.*$/  sha256 \"$SHA256\"/" planemo.rb
 brew install planemo.rb > output
 #For your reference the SHA256 is: efc829aa1c579c5d8cace3a3da46284aa1a78fbec80f3a5a31a73e08f5d2bc6e
 sha_line=`awk '/For your reference the SHA256 is:/' output`