Class: Dnif::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/dnif/configuration.rb

Class Method Summary collapse

Class Method Details

.generate(config_path) ⇒ Object 



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# File 'lib/dnif/configuration.rb', line 7

def self.generate(config_path)
  template = ERB.new(File.read(config_path))
  output = template.result(binding)

  # TODO turn "db/sphinx" and "config/sphinx" configurable
  FileUtils.mkdir_p(File.join(Dnif.root_path, "db", "sphinx", Dnif.environment))
  path = File.join(Dnif.root_path, "config", "sphinx", Dnif.environment + ".conf")
  File.open(path, "w") do |f|
    f.puts output
  end
  path
end

.options_for(heading, path) ⇒ Object

Code extracted from Ultrasphinx Configuration file parser.



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# File 'lib/dnif/configuration.rb', line 29

def self.options_for(heading, path)
  # Evaluate ERB
  template = ERB.new(File.open(path) {|f| f.read})
  contents = template.result(binding)

  # Find the correct heading.
  section = contents[/^#{heading.gsub('/', '__')}\s*?\{(.*?)\}/m, 1]

  if section
    # Strip comments and leading/trailing whitespace
    section.gsub!(/^\s*(.*?)\s*(?:#.*)?$/, '\1')

    # Convert to a hash
    {}.tap do |options|
      lines = section.split(/\n+/)
      while line = lines.shift
        if line =~ /(.*?)\s*=\s*(.*)/
          key, value = $1, [$2]
          value << (line = lines.shift) while line =~ /\\$/
          options[key] = value.join("\n    ")
        end
      end
    end
  else
    # XXX Is it safe to raise here?
    puts "warning; heading #{heading} not found in #{path}; it may be corrupted. "
    {}    
  end    
end

.sources ⇒ Object 



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# File 'lib/dnif/configuration.rb', line 20

def self.sources
  ActiveRecord::Base.indexes.keys.each do |class_name|
    name = class_name.underscore.pluralize + "_main"
    yield name, class_name
  end
end