diff options
Diffstat (limited to 'activerecord/lib/active_record/tasks/sqlite_database_tasks.rb')
-rw-r--r-- | activerecord/lib/active_record/tasks/sqlite_database_tasks.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb new file mode 100644 index 0000000000..da01058a82 --- /dev/null +++ b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb @@ -0,0 +1,55 @@ +module ActiveRecord + module Tasks # :nodoc: + class SQLiteDatabaseTasks # :nodoc: + + delegate :connection, :establish_connection, to: ActiveRecord::Base + + def initialize(configuration, root = Rails.root) + @configuration, @root = configuration, root + end + + def create + if File.exist?(configuration['database']) + $stderr.puts "#{configuration['database']} already exists" + return + end + + establish_connection configuration + connection + end + + def drop + require 'pathname' + path = Pathname.new configuration['database'] + file = path.absolute? ? path.to_s : File.join(root, path) + + FileUtils.rm(file) if File.exist?(file) + end + alias :purge :drop + + def charset + connection.encoding + end + + def structure_dump(filename) + dbfile = configuration['database'] + `sqlite3 #{dbfile} .schema > #{filename}` + end + + def structure_load(filename) + dbfile = configuration['database'] + `sqlite3 #{dbfile} < "#{filename}"` + end + + private + + def configuration + @configuration + end + + def root + @root + end + end + end +end |