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require 'formula'
class Cassandra < Formula
url 'http://www.apache.org/dyn/closer.cgi?path=/cassandra/1.0.7/apache-cassandra-1.0.7-bin.tar.gz'
homepage 'http://cassandra.apache.org'
sha1 '8ae535821b29eead5b7dc7788a0e66ecf1ac267e'
def install
(var+"lib/cassandra").mkpath
(var+"log/cassandra").mkpath
(etc+"cassandra").mkpath
inreplace "conf/cassandra.yaml", "/var/lib/cassandra", "#{var}/lib/cassandra"
inreplace "conf/log4j-server.properties", "/var/log/cassandra", "#{var}/log/cassandra"
inreplace "conf/cassandra-env.sh" do |s|
s.gsub! "/lib/", "/"
end
inreplace "bin/cassandra.in.sh" do |s|
s.gsub! "CASSANDRA_HOME=`dirname $0`/..", "CASSANDRA_HOME=#{prefix}"
# Store configs in etc, outside of keg
s.gsub! "CASSANDRA_CONF=$CASSANDRA_HOME/conf", "CASSANDRA_CONF=#{etc}/cassandra"
# Jars installed to prefix, no longer in a lib folder
s.gsub! "$CASSANDRA_HOME/lib/*.jar", "$CASSANDRA_HOME/*.jar"
end
rm Dir["bin/*.bat"]
(etc+"cassandra").install Dir["conf/*"]
prefix.install Dir["*.txt"] + Dir["{bin,interface,javadoc,lib/licenses}"]
prefix.install Dir["lib/*.jar"]
plist_path.write startup_plist
plist_path.chmod 0644
end
def caveats; <<-EOS.undent
If this is your first install, automatically load on login with:
mkdir -p ~/Library/LaunchAgents
cp #{plist_path} ~/Library/LaunchAgents/
launchctl load -w ~/Library/LaunchAgents/#{plist_path.basename}
EOS
end
def startup_plist; <<-EOPLIST
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>KeepAlive</key>
<true/>
<key>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{HOMEBREW_PREFIX}/bin/cassandra</string>
<string>-f</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>WorkingDirectory</key>
<string>#{var}/lib/cassandra</string>
</dict>
</plist>
EOPLIST
end
end
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