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Add new hook type "process": launch command with fork and catch result (rc/stdout/stderr) via callback

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This commit is contained in:
Sebastien Helleu
2009-03-06 18:22:34 +01:00
parent 0fd8bbc2de
commit 8e55147364
30 changed files with 1608 additions and 317 deletions
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src/plugins/scripts/python/weechat-python-api.c
+92 -3
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@@ -2798,17 +2798,21 @@ weechat_python_api_hook_command_run (PyObject *self, PyObject *args)
*/
int
weechat_python_api_hook_timer_cb (void *data)
weechat_python_api_hook_timer_cb (void *data, int remaining_calls)
{
struct t_script_callback *script_callback;
char *python_argv[1];
char *python_argv[2], str_remaining_calls[32];
int *rc, ret;
script_callback = (struct t_script_callback *)data;
if (script_callback && script_callback->function && script_callback->function[0])
{
python_argv[0] = NULL;
snprintf (str_remaining_calls, sizeof (str_remaining_calls),
"%d", remaining_calls);
python_argv[0] = str_remaining_calls;
python_argv[1] = NULL;
rc = (int *) weechat_python_exec (script_callback->script,
WEECHAT_SCRIPT_EXEC_INT,
@@ -2956,6 +2960,90 @@ weechat_python_api_hook_fd (PyObject *self, PyObject *args)
PYTHON_RETURN_STRING_FREE(result);
}
/*
* weechat_python_api_hook_process_cb: callback for process hooked
*/
int
weechat_python_api_hook_process_cb (void *data,
const char *command, int return_code,
const char *stdout, const char *stderr)
{
struct t_script_callback *script_callback;
char *python_argv[5], str_rc[32], empty_arg[1] = { '\0' };
int *rc, ret;
script_callback = (struct t_script_callback *)data;
if (script_callback && script_callback->function && script_callback->function[0])
{
snprintf (str_rc, sizeof (str_rc), "%d", return_code);
python_argv[0] = (char *)command;
python_argv[1] = str_rc;
python_argv[2] = (stdout) ? (char *)stdout : empty_arg;
python_argv[3] = (stderr) ? (char *)stderr : empty_arg;
python_argv[4] = NULL;
rc = (int *) weechat_python_exec (script_callback->script,
WEECHAT_SCRIPT_EXEC_INT,
script_callback->function,
python_argv);
if (!rc)
ret = WEECHAT_RC_ERROR;
else
{
ret = *rc;
free (rc);
}
return ret;
}
return WEECHAT_RC_ERROR;
}
/*
* weechat_python_api_hook_process: hook a process
*/
static PyObject *
weechat_python_api_hook_process (PyObject *self, PyObject *args)
{
char *command, *function, *result;
int timeout;
PyObject *object;
/* make C compiler happy */
(void) self;
if (!python_current_script)
{
WEECHAT_SCRIPT_MSG_NOT_INITIALIZED("hook_process");
PYTHON_RETURN_EMPTY;
}
command = NULL;
timeout = 0;
function = NULL;
if (!PyArg_ParseTuple (args, "sis", &command, &timeout, &function))
{
WEECHAT_SCRIPT_MSG_WRONG_ARGUMENTS("hook_process");
PYTHON_RETURN_EMPTY;
}
result = script_ptr2str (script_api_hook_process (weechat_python_plugin,
python_current_script,
command,
timeout,
&weechat_python_api_hook_process_cb,
function));
PYTHON_RETURN_STRING_FREE(result);
}
/*
* weechat_python_api_hook_connect_cb: callback for connect hooked
*/
@@ -5722,6 +5810,7 @@ PyMethodDef weechat_python_funcs[] =
{ "hook_command_run", &weechat_python_api_hook_command_run, METH_VARARGS, "" },
{ "hook_timer", &weechat_python_api_hook_timer, METH_VARARGS, "" },
{ "hook_fd", &weechat_python_api_hook_fd, METH_VARARGS, "" },
{ "hook_process", &weechat_python_api_hook_process, METH_VARARGS, "" },
{ "hook_connect", &weechat_python_api_hook_connect, METH_VARARGS, "" },
{ "hook_print", &weechat_python_api_hook_print, METH_VARARGS, "" },
{ "hook_signal", &weechat_python_api_hook_signal, METH_VARARGS, "" },