efl/src/examples/ecore/efl_exe.c

72 lines
2.7 KiB
C

#include <stdio.h>
#include <string.h>
#include <Eina.h>
#include <Eo.h>
#include <Efl_Core.h>
static void _read_change(void *data EINA_UNUSED, const Efl_Event *ev);
static void _task_exit(void *data EINA_UNUSED, const Efl_Event *ev);
static void
_read_change(void *data EINA_UNUSED, const Efl_Event *ev)
{
// read output from exe status changed - read what we can
Eo *obj = ev->object;
char buf[4096];
Eina_Rw_Slice rw_slice = EINA_SLICE_ARRAY(buf);
while (efl_io_reader_can_read_get(obj))
{
Eina_Error err = efl_io_reader_read(obj, &rw_slice);
if (!err)
{
buf[rw_slice.len] = 0;
printf("--- READ [%p] [%s] ok %i bytes '%s'\n", obj, efl_core_command_line_command_get(obj), (int)rw_slice.len, buf);
}
}
}
static void
_task_exit(void *data EINA_UNUSED, const Efl_Event *ev)
{
// called when the task says it has completed and exited.
// all output to read has stopped
Eo *obj = ev->object;
printf("--- [%p] EXITED exit_code=%i\n", obj, efl_task_exit_code_get(obj));
efl_loop_quit(efl_provider_find(obj, EFL_LOOP_CLASS), eina_value_int_init(99));
// exe auto deleted at this point like efl threads. more convenient as
// you don't need to remember to delete them yourself if launching
// lots of commands - this is how ecore_exe worked. so listen to the
// exit event (or del event) if you care about this... or ref it to keep
// it around longer.
}
EAPI_MAIN void
efl_main(void *data EINA_UNUSED, const Efl_Event *ev)
{
Eo *app = ev->object;
const Efl_Version *v = efl_app_build_efl_version_get(app);
printf("--- EFL %i.%i.%i\n", v->major, v->minor, v->micro);
Eina_Array *args = eina_array_new(1);
eina_array_push(args, eina_stringshare_add("./efl_exe_test.sh"));
Eo *env = efl_duplicate(efl_env_self());
efl_core_env_set(env, "BLAH", "blahvalue");
Eo *obj = efl_add(EFL_EXE_CLASS, app,
efl_core_command_line_command_array_set(efl_added, args),
efl_exe_env_set(efl_added, env),
efl_task_flags_set(efl_added, EFL_TASK_FLAGS_USE_STDOUT | EFL_TASK_FLAGS_USE_STDIN),
efl_event_callback_add(efl_added, EFL_IO_READER_EVENT_CAN_READ_CHANGED, _read_change, NULL),
efl_event_callback_add(efl_added, EFL_TASK_EVENT_EXIT, _task_exit, NULL),
efl_task_run(efl_added)
);
efl_unref(env);
char *buf2 = "sample-input\n";
Eina_Slice slice = { strlen(buf2), .mem = buf2 };
Eina_Error err = efl_io_writer_write(obj, &slice, NULL);
if (!err) printf("--- WRITE [%p] [%s] ok %i bytes\n", obj, efl_core_command_line_command_get(obj), (int)slice.len);
}
EFL_MAIN()