Homebrew formula for the Deploygate cli

dgate.rb

require 'formula'

class Dgate < Formula
  homepage 'https://deploygate.com/docs/cli'
  url 'https://deploygate.com/client/dgate.tar.gz'
  sha1 '23e3723bf01f6fbca0a097fc895ca9812a8c9de3'
  version '0.0.1'

  patch :DATA

  def install
    rm Dir['bin/*']
    libexec.install Dir['*']
    bin.install_symlink Dir["#{libexec}/dgate"]
  end

end

__END__
diff --git a/dgate b/dgate
index aee2843..ec36bc8 100755
--- a/dgate
+++ b/dgate
@@ -1,9 +1,16 @@
 #!/bin/sh 
 ORIG_DIR=$(pwd)
-cd $(dirname "$0")
-if [ -L "$(basename $0)" ] ; then
-  cd $(dirname $(readlink $(basename "$0") ) )
-fi
-SCRIPT_DIR=$(pwd -P)
+PRG="$0"
+# resolve relative/absolute symlinks
+while [ -h "$PRG" ] ; do
+  ls=`ls -ld "$PRG"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    PRG="$link"
+  else
+    PRG="`dirname "$PRG"`/$link"
+  fi
+done
+SCRIPT_DIR=`dirname $PRG`
 cd "$ORIG_DIR"
 ruby -I $SCRIPT_DIR/lib $SCRIPT_DIR/dgate.rb "$@"

$ brew install https://gist.githubusercontent.com/takumakei/10155224/raw/dgate.rb