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require 'formula'
class Vnstat < Formula
homepage 'http://humdi.net/vnstat/'
url 'http://humdi.net/vnstat/vnstat-1.13.tar.gz'
sha256 '6f4e2599ebb195b25f499d3e2e865aa14da336dfc9cc03a79181aa71f7ed99cd'
depends_on 'gd'
def install
inreplace "src/cfg.c", '/etc/vnstat.conf', "#{etc}/vnstat.conf"
inreplace "man/vnstat.1" do |s|
s.gsub! '/etc/vnstat.conf', "#{etc}/vnstat.conf"
s.gsub! '/var/lib/vnstat', "#{var}/db/vnstat"
end
inreplace "man/vnstatd.1" do |s|
s.gsub! '/etc/vnstat.conf', "#{etc}/vnstat.conf"
s.gsub! '/var/lib/vnstat', "#{var}/db/vnstat"
s.gsub! '/var/log/vnstat.log', "#{var}/log/vnstat/vnstat.log"
s.gsub! '/var/run/vnstat.pid', "#{var}/run/vnstat/vnstat.pid"
end
inreplace "man/vnstati.1" do |s|
s.gsub! '/etc/vnstat.conf', "#{etc}/vnstat.conf"
s.gsub! '/var/lib/vnstat', "#{var}/db/vnstat"
end
inreplace "man/vnstat.conf.5", '/etc/vnstat.conf', "#{etc}/vnstat.conf"
inreplace "cfg/vnstat.conf" do |c|
c.gsub! 'Interface "eth0"', %Q{Interface "en0"}
c.gsub! 'DatabaseDir "/var/lib/vnstat"', %Q{DatabaseDir "#{var}/db/vnstat"}
c.gsub! 'LogFile "/var/log/vnstat/vnstat.log"', %Q{LogFile "#{var}/log/vnstat/vnstat.log"}
c.gsub! 'PidFile "/var/run/vnstat/vnstat.pid"', %Q{PidFile "#{var}/run/vnstat/vnstat.pid"}
end
(var+'db/vnstat').mkpath
system "make", "all", "-C", "src", "CFLAGS=#{ENV.cflags}", "CC=#{ENV.cc}"
(prefix+'etc').install "cfg/vnstat.conf"
bin.install "src/vnstat", "src/vnstatd", "src/vnstati"
man1.install "man/vnstat.1", "man/vnstatd.1", "man/vnstati.1"
man5.install "man/vnstat.conf.5"
end
plist_options :startup => true
def plist; <<-EOS.undent
<?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>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{opt_bin}/vnstatd</string>
<string>--nodaemon</string>
<string>--config</string>
<string>#{etc}/vnstat.conf</string>
</array>
<key>KeepAlive</key>
<true/>
<key>RunAtLoad</key>
<true/>
<key>UserName</key>
<string>#{`whoami`.chomp}</string>
<key>GroupName</key>
<string>staff</string>
<key>WorkingDirectory</key>
<string>#{var}</string>
<key>ProcessType</key>
<string>Background</string>
</dict>
</plist>
EOS
end
def caveats; <<-EOS.undent
To monitor interfaces other than "en0" edit #{etc}/vnstat.conf
EOS
end
end
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