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 | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb index 9ab64d0325..a82cea80ca 100644 --- a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module ActiveRecord module Tasks # :nodoc: class SQLiteDatabaseTasks # :nodoc: @@ -8,22 +10,26 @@ module ActiveRecord end def create - raise DatabaseAlreadyExists if File.exist?(configuration['database']) + raise DatabaseAlreadyExists if File.exist?(configuration["database"]) establish_connection configuration connection end def drop - require 'pathname' - path = Pathname.new configuration['database'] + require "pathname" + path = Pathname.new configuration["database"] file = path.absolute? ? path.to_s : File.join(root, path) - FileUtils.rm(file) if File.exist?(file) + FileUtils.rm(file) + rescue Errno::ENOENT => error + raise NoDatabaseError.new(error.message) end def purge drop + rescue NoDatabaseError + ensure create end @@ -31,25 +37,41 @@ module ActiveRecord connection.encoding end - def structure_dump(filename) - dbfile = configuration['database'] - `sqlite3 #{dbfile} .schema > #{filename}` + def structure_dump(filename, extra_flags) + args = [] + args.concat(Array(extra_flags)) if extra_flags + args << configuration["database"] + + ignore_tables = ActiveRecord::SchemaDumper.ignore_tables + if ignore_tables.any? + condition = ignore_tables.map { |table| connection.quote(table) }.join(", ") + args << "SELECT sql FROM sqlite_master WHERE tbl_name NOT IN (#{condition}) ORDER BY tbl_name, type DESC, name" + else + args << ".schema" + end + run_cmd("sqlite3", args, filename) end - def structure_load(filename) - dbfile = configuration['database'] - `sqlite3 #{dbfile} < "#{filename}"` + def structure_load(filename, extra_flags) + dbfile = configuration["database"] + flags = extra_flags.join(" ") if extra_flags + `sqlite3 #{flags} #{dbfile} < "#{filename}"` end private - def configuration - @configuration - end + attr_reader :configuration, :root - def root - @root - end + def run_cmd(cmd, args, out) + fail run_cmd_error(cmd, args) unless Kernel.system(cmd, *args, out: out) + end + + def run_cmd_error(cmd, args) + msg = +"failed to execute:\n" + msg << "#{cmd} #{args.join(' ')}\n\n" + msg << "Please check the output above for any errors and make sure that `#{cmd}` is installed in your PATH and has proper permissions.\n\n" + msg + end end end end |