Module: Rmap::Commands::Generate

Defined in:
lib/rmap/commands.rb

Class Method Summary collapse

Class Method Details

.conf(database, options = {}) ⇒ Object 



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# File 'lib/rmap/commands.rb', line 25

def self.conf(database, options={})
  Gengin.new do
    source_root File.expand_path("../generator_templates/", __FILE__)
    @database = database
    copy "conf.rmap.rb", :erb => true
  end
end

.migration(name, *columns, options) ⇒ Object 



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# File 'lib/rmap/commands.rb', line 33

def self.migration(name, *columns, options)
  if !Rmap.const_defined? :CONF_ROOT
    raise "Could not find a conf.rmap.rb file in your path."
  end
  
  Gengin.new do
    source_root File.expand_path("../generator_templates/", __FILE__)
    destination_root "#{Rmap::CONF_ROOT}/migrations"
    @name = name
    @columns = columns
    
    up_code_buf = []
    down_code_buf = []
    
    if name.match(/\Aadd_.*_to_(.*?)\Z/)
      table_name = $1
      @columns.each do |column|
        (column_name, type) = column.split(/:/)
        up_code_buf << "  #{table_name}.add :#{column_name}, :#{type}"
        down_code_buf << "  #{table_name}.remove :#{column_name}"
      end
    end
    
    if name.match(/\Aremove_.*_from_(.*?)\Z/)
      table_name = $1
      @columns.each do |column|
        (column_name, type) = column.split(/:/)
        up_code_buf << "  #{table_name}.remove :#{column_name}"
        down_code_buf << "  #{table_name}.add :#{column_name}, :#{type}"
      end
    end
    
    @up_code = up_code_buf.join("\n")
    @down_code = down_code_buf.join("\n")
    
    copy "migration.rmap.rb", "#{Time.new.to_i}_#{name.downcase.strip.gsub(/\W+/, "_")}.migration.rmap.rb", :erb => true
    
  end
  
end