Class: MysqlInspector::Config

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/mysql_inspector/config.rb', line 4

def initialize
  @mysql_user = "root"
  @mysql_password = nil
  @mysql_binary = "mysql"
  @dir = File.expand_path(Dir.pwd)
  @migrations = false
  @rails = false
end

Instance Attribute Details

#database_name ⇒ Object

Returns the value of attribute database_name.



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# File 'lib/mysql_inspector/config.rb', line 21

def database_name
  @database_name
end

#dir ⇒ Object

Returns the value of attribute dir.



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# File 'lib/mysql_inspector/config.rb', line 22

def dir
  @dir
end

#migrations ⇒ Object

Returns the value of attribute migrations.



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# File 'lib/mysql_inspector/config.rb', line 24

def migrations
  @migrations
end

#mysql_binary ⇒ Object

Returns the value of attribute mysql_binary.



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# File 'lib/mysql_inspector/config.rb', line 19

def mysql_binary
  @mysql_binary
end

#mysql_password ⇒ Object

Returns the value of attribute mysql_password.



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# File 'lib/mysql_inspector/config.rb', line 18

def mysql_password
  @mysql_password
end

#mysql_user ⇒ Object

Config



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# File 'lib/mysql_inspector/config.rb', line 17

def mysql_user
  @mysql_user
end

#rails ⇒ Object

Returns the value of attribute rails.



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# File 'lib/mysql_inspector/config.rb', line 25

def rails
  @rails
end

Instance Method Details

#access ⇒ Object 



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

def access
  load_rails_env!
  if migrations
    MysqlInspector::AR::Access.new(ActiveRecord::Base.connection)
  else
    MysqlInspector::Access.new(database_name, mysql_user, mysql_password, mysql_binary)
  end
end

#create_dump(version) ⇒ Object

API



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

def create_dump(version)
  raise ["Missing dir or version", dir, version].inspect if dir.nil? or version.nil?
  file = File.join(dir, version)
  extras = []
  extras << Migrations.new(file) if migrations
  Dump.new(file, *extras)
end

#load_dump(version) ⇒ Object 



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# File 'lib/mysql_inspector/config.rb', line 49

def load_dump(version)
  create_dump(version).load!(access)
end

#load_rails_env! ⇒ Object

Impl



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# File 'lib/mysql_inspector/config.rb', line 57

def load_rails_env!
  if rails
    if !defined?(Rails)
      rails_env = File.expand_path('config/environment',  Dir.pwd)
      if File.exist?(rails_env + ".rb")
        require rails_env
      end
    end
    if database_name
      config = ActiveRecord::Base.configurations[database_name]
      config or raise MysqlInspector::Access::Error, "The database configuration #{database_name.inspect} does not exist"
      ActiveRecord::Base.establish_connection(config)
    end
  end
end

#rails! ⇒ Object 



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# File 'lib/mysql_inspector/config.rb', line 27

def rails!
  @rails = true
  @migrations = true
  @dir = "db"
end

#write_dump(version) ⇒ Object 



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# File 'lib/mysql_inspector/config.rb', line 45

def write_dump(version)
  create_dump(version).write!(access)
end