metaconfig

# --*- ruby -*--

ToplevelInstaller::TASKS.push ['test', 'run test.']
ToplevelInstaller::TASKS.push ['distbin', 'make binary package.']
ToplevelInstaller.module_eval {
  alias parsearg_test parsearg_no_options
  alias parsearg_distbin parsearg_no_options

  def exec_test
    old = Dir.pwd
    @installer.mkdir_p "#{objdir_root}/test"
    Dir.chdir "#{objdir_root}/test"
    @installer.ruby("-w -I#{srcdir_root}/ext/oci8 -I#{srcdir_root}/lib -I#{srcdir_root}/support -I#{srcdir_root}/test #{srcdir_root}/test/test_all.rb")
    Dir.chdir old
  end

  def get_zcontent(file)
    require 'base64'
    require 'zlib'
    File.open(file, 'rb') do |f|
      Base64.encode64(Zlib::Deflate::deflate(f.read))
    end
  end

  def exec_distbin
    File.open("ruby-oci8-#{RUBY_PLATFORM}.rb", 'w') do |f|
      f.write <<-EOT
# ruby-oci8 binary installer for #{RUBY_PLATFORM}
require 'rbconfig'
require 'base64'
require 'ftools'
require 'zlib'

def msg_error(msg)
  puts "ERROR: "
  puts msg
  exit 1
end

def msg_ok(msg)
  puts msg
end

def msg_ask(msg)
  puts msg
  $stdout.print "Enter Yes/No: "
  $stdout.flush
  ret = gets().chomp.downcase
  if ret == 'y' || ret == 'ye' || ret == 'yes'
     return
  else
     exit 1
  end
end

if '#{RUBY_PLATFORM}' != RUBY_PLATFORM
  msg_ask "This package is for #{RUBY_PLATFORM}\\ninstall anyway?"
end

class Installer
  @@log = ""
  def initialize(install_files)
    @files = []
    install_files.each do |file, content|
      basename = File.basename(file)
      dirname = File.dirname(file)
      if dirname == '.'
        dirname = ''
      else
        dirname = '/' + dirname 
      end
      case basename
      when /\.so$/
        dirname = "\#{Config::CONFIG['sitearchdir']}\#{dirname}"
      else
        dirname = "\#{Config::CONFIG['sitelibdir']}\#{dirname}"
      end
      @files << [basename, dirname, content]
    end
    @files.sort! do |x, y| x[0] <=> y[0] end
  end

  def confirm
    msg = ""
    @files.each do |f|
      basename, dirname, content = f
      msg << "Copy \#{basename} to \#{dirname}\\n"
    end
    msg << "OK?\\n"
    msg_ask(msg)
  end

  def install
    @@log = ""
    @files.each do |f|
      basename, dirname, content = f
      @@log << "Copying \#{basename} to \#{dirname} ... "
      if not FileTest.directory?(dirname)
        File.makedirs(dirname)
      end
      File.open("\#{dirname}/\#{basename}", "wb") do |f|
        f.write(Zlib::Inflate::inflate(Base64.decode64(content)))
      end
      @@log << "done\\n"
    end
    @@log << "OK\\n"
    msg_ok(@@log)
  end

  def self.log
    @@log
  end
end

install_files = {}

install_files['oci8lib.so'] = <<-EOS
#{get_zcontent('ext/oci8/oci8lib.so')}EOS

install_files['oci8.rb'] = <<-EOS
#{get_zcontent('lib/oci8.rb')}EOS

install_files['DBD/OCI8/OCI8.rb'] = <<-EOS
#{get_zcontent('lib/DBD/OCI8/OCI8.rb')}EOS

begin
  installer = Installer.new(install_files)
  installer.confirm
  installer.install
rescue
  msg_error(Installer.log + "\\n" + $!.to_s)
end
EOT
    end
  end
}


ConfigTable.add_entry('oracle_version', ['',
                                         'name',
                                         'Oracle version name',
                                         'NONE' ])