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Defined Under Namespace

Modules: Swift

Instance Method Summary collapse

Instance Method Details

#apt_install_hint(pkg) ⇒ Object 



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# File 'ext/extconf.rb', line 9

def apt_install_hint pkg
  "sudo apt-get install #{pkg}"
end

#assert_dbicpp_version(ver) ⇒ Object 



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# File 'ext/extconf.rb', line 35

def assert_dbicpp_version ver
  passed  = false
  header  = '/usr/include/dbic++.h'
  message = "Swift needs dbic++ >= #{ver}. Please update your dbic++ installation."

  if File.exists?(header) && match = File.read(header).match(/DBI_VERSION\s+(.*?)\n/mi)
    rmajor, rminor, rbuild = ver.strip.split(/\./).map(&:to_i)
    imajor, iminor, ibuild = match.captures.first.strip.split(/\./).map(&:to_i)
    passed = (imajor >  rmajor) ||
             (imajor == rmajor && iminor >  rminor) ||
             (imajor == rmajor && iminor == rminor && ibuild >= rbuild)
  else
    message = "Cannot find #{header} or version number. You need to install dbic++ >= #{ver}"
    passed  = false
  end

  raise message unless passed
end

#library_installed?(name, hint) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/extconf.rb', line 13

def library_installed? name, hint
  if have_library(name)
    true
  else
    $stderr.puts <<-ERROR

      Unable to find required library: #{name}.
      On debian systems, it can be installed as,

      #{hint}

      You may have to add the following ppa to your sources,

      sudo add-apt-repository ppa:deepfryed

      to install dbic++-dev and associated drivers dbic++-mysql or dbic++-pg

    ERROR
    false
  end
end