Class: Couchup::Commands::Create

Inherits:
Object
  • Object
show all
Includes:
Couchup::CommandExtensions
Defined in:
lib/couchup/commands/create.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Couchup::CommandExtensions

included, #needs_db!

Class Method Details

.describe ⇒ Object 



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# File 'lib/couchup/commands/create.rb', line 47

def self.describe
  {
    :description => "Creates a new database and switches to the database",
    :usage => " create :database | :view , name",
    :examples => ["create :database, riders", "create :view, 'Riders/test'"]
  }
end

Instance Method Details

#create_view(name, *params) ⇒ Object 



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# File 'lib/couchup/commands/create.rb', line 17

def create_view(name, *params)
  raise "Please set your EDITOR env variable before using view" if ENV['EDITOR'].nil? 
  view = ::Couchup::View.new(name)
  if(params.size == 0)  
    file = Tempfile.new(name.gsub("/", "_"))
    tmp_file_path = file.path
    file.write("------BEGIN Map-------\n")
    file.write( view.map? ? view.map : ::Couchup::View::MAP_TEMPLATE)
    file.write("\n------END------\n")
  
    file.write("\n------BEGIN Reduce(Remove the function if you don't want a reduce)-------\n")
    file.write(view.reduce? ? view.reduce: ::Couchup::View::REDUCE_TEMPLATE )
    file.write("\n------END------\n")
    file.write("\nDelete Everything to do nothing.\n")
    file.close
  
    `#{ENV['EDITOR']} #{tmp_file_path}`
    contents = File.open(tmp_file_path).read
    unless contents.blank?
      ::Couchup::View.create_from_file(name, contents) 
    end
    file.close
    file.unlink
  else
    map = params.shift
    reduce = params.shift
    ::Couchup::View.create(name, map, reduce)
  end
end

#run(*params) ⇒ Object 



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# File 'lib/couchup/commands/create.rb', line 5

def run(*params)
  what = params.shift.to_s
  if(what == 'view')
    needs_db!
    create_view(params.shift, *params)
  else
    new_db = params.shift.to_s
    Couchup.server.database!(new_db)
    Use.new.run(new_db)
  end
end