Module: InstallUtils

Defined in:
lib/cartodb-rb-client/install_utils.rb

Instance Method Summary collapse

Instance Method Details

#postgresql_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cartodb-rb-client/install_utils.rb', line 2

def postgresql_installed?

  return false unless system 'which pg_config > /dev/null'

  pg_config_file = %x[cat `which pg_config`]
  pgconfig_dirs_keys = %w(BINDIR INCLUDEDIR PKGINCLUDEDIR INCLUDEDIR-SERVER LIBDIR PKGLIBDIR SHAREDIR PGXS)

  dirs_to_check = Hash[*%x[`which pg_config`].split("\n").map{|o| o.split(' = ')}.select{|o| pgconfig_dirs_keys.include?(o.first)}.flatten]

  if dirs_to_check.keys.count == pgconfig_dirs_keys.count
    return dirs_to_check.values.inject(true){|exists, dir| exists && File.exists?(dir)}
  end

  false
end