Class: Godwit::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/godwit/config.rb

Overview

Application configuration.

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configuration ⇒ Object

Returns the value of attribute configuration.



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# File 'lib/godwit/config.rb', line 11

def configuration
  @configuration
end

Class Method Details

.[](key) ⇒ Object

Returns the config value at the specified key.



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# File 'lib/godwit/config.rb', line 44

def [](key)
  (@configuration||={})[key]
end

.[]=(key, val) ⇒ Object

Set the config value at the specified key.



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# File 'lib/godwit/config.rb', line 50

def []=(key,val)
  @configuration[key] = val
end

.defaults ⇒ Object

Default configuration details.



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# File 'lib/godwit/config.rb', line 14

def defaults
  @defaults ||= {
    :godwit_root                => Dir.pwd,
    :active_record_log          => nil,
    :active_record_log_level    => nil,
    :active_migration_log       => nil,
    :active_migration_log_level => nil,
    :rails_root                 => nil,
    :key_mapper_path            => File.join(Dir.pwd, 'data', 'keymaps'),
    :skip_dependencies          => false,
    :skip_migrations            => [],
    :specific_migration         => nil,
    :silence                    => false,
    :debug                      => false
  }
end

.delete(key) ⇒ Object

Deletes the config element by key.



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# File 'lib/godwit/config.rb', line 56

def delete(key)
  @configuration.delete(key)
end

.parse_args(argv = ARGV) ⇒ Object

Parses command line arguments and stores them in the config.



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# File 'lib/godwit/config.rb', line 73

def parse_args(argv = ARGV)
  options = {}
  opts = OptionParser.new do |opts|

    opts.program_name = "Godwit"
    opts.version = Godwit::VERSION::STRING
    opts.banner  = "Usage: migrate [OPTIONS]\n"
    opts.separator ""

    opts.on("-D", "--debug", "Debug mode.") do |n|
      options[:debug] = true
    end

    opts.on("-s", "--silent", "Silence, no output, good for scripts. Silence overrides Debug(you can't debug silently)") do |n|
      options[:silence] = true
    end

    opts.on("-m", "--skip-migrations X,Y,Z", Array, "Use underscores. Won't skip it if it's a dependency, make sure you use -d too if you need that.") do |migrations|
      options[:skip_migrations] = migrations
    end

    opts.on("-d", "--skip-dependencies", "Skip Dependencies") do |n|
      options[:skip_dependencies] = true
    end

    opts.on("-S", "--specific-migration MIGRATION", "Specific Migration. Use underscores. Ex. products_migration.") do |migration|
      options[:specific_migration] = migration
    end

    opts.on_tail("-h", "--help", "Show this message") do
      puts opts
      exit
    end

    opts.on_tail("-v", "--version", "Show version") do
      puts 'Godwit ' + Godwit::VERSION::STRING
      exit
    end

  end
  opts.parse!(argv)
  Godwit::Config.setup(options)
end

.setup(settings = {}) ⇒ Object

Sets up the configuration by storing the given settings.



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# File 'lib/godwit/config.rb', line 62

def setup(settings = {})
  @configuration ||= {}
  if @configuration == {}
    @configuration = defaults.merge(settings)
  else
    @configuration.merge!(settings)
  end
end

.use {|@configuration| ... } ⇒ Object

Yields the configuration.

Godwit::Config.use do |config|
  config[:keymapper_path] = 'some/other/path'
end

Yields:



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# File 'lib/godwit/config.rb', line 37

def use
  @configuration ||= {}
  yield @configuration
end