7 calls to drush_load_engine()

drush_format in includes/output.inc
Prepares a variable for printing. Loads the requested output formatter and uses it to process the provided input.
drush_handle_command_output in includes/command.inc
Convert the structured output array provided from the Drush command into formatted output. Output is only printed for commands that define 'default-format' &/or 'default-pipe-format'; all other commands are expected to do…
drush_load_command_engine in includes/engines.inc
Selects and loads an engine implementing the given type.
drush_make_convert in commands/make/make.drush.inc
Command callback; convert ini makefile to YAML.
drush_outputformat_list::validate in commands/core/outputformat/list.inc
drush_outputformat_variables::validate in commands/core/outputformat/variables.inc
drush_preflight_command_dispatch in includes/preflight.inc
Handle any command preprocessing that may need to be done, including potentially redispatching the command immediately (e.g. for remote commands).