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Merge pull request #689 from hexchat/python-attributes

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Python: Add support for attributes in hooks
This commit is contained in:
TingPing 2013-07-21 13:33:47 -07:00
commit f97f1a08ae
1 changed files with 272 additions and 29 deletions
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301
plugins/python/python.c
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@ -211,7 +211,8 @@ static PyThreadState *pTempThread;
((PluginObject *)(x))->gui = (y);
#define HOOK_XCHAT 1
#define HOOK_UNLOAD 2
#define HOOK_XCHAT_ATTR 2
#define HOOK_UNLOAD 3
/* ===================================================================== */
/* Object definitions */
@ -226,6 +227,11 @@ typedef struct {
hexchat_context *context;
} ContextObject;
typedef struct {
PyObject_HEAD
PyObject *time;
} AttributeObject;
typedef struct {
PyObject_HEAD
const char *listname;
@ -261,8 +267,9 @@ static PyObject *Util_BuildList(char *word[]);
static void Util_Autoload();
static char *Util_Expand(char *filename);
static int Callback_Server(char *word[], char *word_eol[], hexchat_event_attrs *attrs, void *userdata);
static int Callback_Command(char *word[], char *word_eol[], void *userdata);
static int Callback_Print(char *word[], void *userdata);
static int Callback_Print(char *word[], hexchat_event_attrs *attrs, void *userdata);
static int Callback_Timer(void *userdata);
static int Callback_ThreadTimer(void *userdata);
@ -270,6 +277,8 @@ static PyObject *XChatOut_New();
static PyObject *XChatOut_write(PyObject *self, PyObject *args);
static void XChatOut_dealloc(PyObject *self);
static PyObject *Attribute_New(hexchat_event_attrs *attrs);
static void Context_dealloc(PyObject *self);
static PyObject *Context_set(ContextObject *self, PyObject *args);
static PyObject *Context_command(ContextObject *self, PyObject *args);
@ -331,6 +340,7 @@ static PyTypeObject Plugin_Type;
static PyTypeObject XChatOut_Type;
static PyTypeObject Context_Type;
static PyTypeObject ListItem_Type;
static PyTypeObject Attribute_Type;
static PyThreadState *main_tstate = NULL;
static void *thread_timer = NULL;
@ -487,6 +497,58 @@ Util_ReleaseThread(PyThreadState *tstate)
/* Hookable functions. These are the entry points to python code, besides
* the load function, and the hooks for interactive interpreter. */
static int
Callback_Server(char *word[], char *word_eol[], hexchat_event_attrs *attrs, void *userdata)
{
Hook *hook = (Hook *) userdata;
PyObject *retobj;
PyObject *word_list, *word_eol_list;
PyObject *attributes;
int ret = 0;
PyObject *plugin;
plugin = hook->plugin;
BEGIN_PLUGIN(plugin);
word_list = Util_BuildList(word+1);
if (word_list == NULL) {
END_PLUGIN(plugin);
return 0;
}
word_eol_list = Util_BuildList(word_eol+1);
if (word_eol_list == NULL) {
Py_DECREF(word_list);
END_PLUGIN(plugin);
return 0;
}
attributes = Attribute_New(attrs);
if (hook->type == HOOK_XCHAT_ATTR)
retobj = PyObject_CallFunction(hook->callback, "(OOOO)", word_list,
word_eol_list, hook->userdata, attributes);
else
retobj = PyObject_CallFunction(hook->callback, "(OOO)", word_list,
word_eol_list, hook->userdata);
Py_DECREF(word_list);
Py_DECREF(word_eol_list);
Py_DECREF(attributes);
if (retobj == Py_None) {
ret = HEXCHAT_EAT_NONE;
Py_DECREF(retobj);
} else if (retobj) {
ret = PyLong_AsLong(retobj);
Py_DECREF(retobj);
} else {
PyErr_Print();
}
END_PLUGIN(plugin);
return ret;
}
static int
Callback_Command(char *word[], char *word_eol[], void *userdata)
{
@ -534,12 +596,13 @@ Callback_Command(char *word[], char *word_eol[], void *userdata)
/* No Callback_Server() here. We use Callback_Command() as well. */
static int
Callback_Print(char *word[], void *userdata)
Callback_Print(char *word[], hexchat_event_attrs *attrs, void *userdata)
{
Hook *hook = (Hook *) userdata;
PyObject *retobj;
PyObject *word_list;
PyObject *word_eol_list;
PyObject *attributes;
char **word_eol;
char *word_eol_raw;
int listsize = 0;
@ -597,10 +660,18 @@ Callback_Print(char *word[], void *userdata)
return 0;
}
retobj = PyObject_CallFunction(hook->callback, "(OOO)", word_list,
word_eol_list, hook->userdata);
attributes = Attribute_New(attrs);
if (hook->type == HOOK_XCHAT_ATTR)
retobj = PyObject_CallFunction(hook->callback, "(OOOO)", word_list,
word_eol_list, hook->userdata, attributes);
else
retobj = PyObject_CallFunction(hook->callback, "(OOO)", word_list,
word_eol_list, hook->userdata);
Py_DECREF(word_list);
Py_DECREF(word_eol_list);
Py_DECREF(attributes);
g_free(word_eol_raw);
g_free(word_eol);
@ -822,6 +893,84 @@ static PyTypeObject XChatOut_Type = {
};
/* ===================================================================== */
/* Attribute object */
#define OFF(x) offsetof(AttributeObject, x)
static PyMemberDef Attribute_members[] = {
{"time", T_OBJECT, OFF(time), 0},
{0}
};
static void
Attribute_dealloc(PyObject *self)
{
Py_DECREF(((AttributeObject*)self)->time);
Py_TYPE(self)->tp_free((PyObject *)self);
}
static PyObject *
Attribute_repr(PyObject *self)
{
return PyUnicode_FromFormat("<Attribute object at %p>", self);
}
static PyTypeObject Attribute_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"hexchat.Attribute", /*tp_name*/
sizeof(AttributeObject), /*tp_basicsize*/
0, /*tp_itemsize*/
Attribute_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
Attribute_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, /*tp_call*/
0, /*tp_str*/
PyObject_GenericGetAttr,/*tp_getattro*/
PyObject_GenericSetAttr,/*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT, /*tp_flags*/
0, /*tp_doc*/
0, /*tp_traverse*/
0, /*tp_clear*/
0, /*tp_richcompare*/
0, /*tp_weaklistoffset*/
0, /*tp_iter*/
0, /*tp_iternext*/
0, /*tp_methods*/
Attribute_members, /*tp_members*/
0, /*tp_getset*/
0, /*tp_base*/
0, /*tp_dict*/
0, /*tp_descr_get*/
0, /*tp_descr_set*/
0, /*tp_dictoffset*/
0, /*tp_init*/
PyType_GenericAlloc, /*tp_alloc*/
PyType_GenericNew, /*tp_new*/
PyObject_Del, /*tp_free*/
0, /*tp_is_gc*/
};
static PyObject *
Attribute_New(hexchat_event_attrs *attrs)
{
AttributeObject *attr;
attr = PyObject_New(AttributeObject, &Attribute_Type);
if (attr != NULL) {
attr->time = PyLong_FromLong((long)attrs->server_time_utc);
}
return (PyObject *) attr;
}
/* ===================================================================== */
/* Context object */
@ -869,22 +1018,31 @@ Context_prnt(ContextObject *self, PyObject *args)
}
static PyObject *
Context_emit_print(ContextObject *self, PyObject *args)
Context_emit_print(ContextObject *self, PyObject *args, PyObject *kwargs)
{
char *argv[10];
char *argv[6];
char *name;
int res;
memset(&argv, 0, sizeof(char*)*10);
if (!PyArg_ParseTuple(args, "s|ssssss:print_event", &name,
long time = 0;
hexchat_event_attrs *attrs;
char *kwlist[] = {"name", "arg1", "arg2", "arg3",
"arg4", "arg5", "arg6",
"time", NULL};
memset(&argv, 0, sizeof(char*)*6);
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|ssssssl:print_event", kwlist, &name,
&argv[0], &argv[1], &argv[2],
&argv[3], &argv[4], &argv[5],
&argv[6], &argv[7], &argv[8]))
&time))
return NULL;
BEGIN_XCHAT_CALLS(ALLOW_THREADS);
hexchat_set_context(ph, self->context);
res = hexchat_emit_print(ph, name, argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5],
argv[6], argv[7], argv[8]);
attrs = hexchat_event_attrs_create(ph);
attrs->server_time_utc = (time_t)time;
res = hexchat_emit_print_attrs(ph, attrs, name, argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], NULL);
hexchat_event_attrs_free(ph, attrs);
END_XCHAT_CALLS();
return PyLong_FromLong(res);
}
@ -945,7 +1103,7 @@ static PyMethodDef Context_methods[] = {
{"set", (PyCFunction) Context_set, METH_NOARGS},
{"command", (PyCFunction) Context_command, METH_VARARGS},
{"prnt", (PyCFunction) Context_prnt, METH_VARARGS},
{"emit_print", (PyCFunction) Context_emit_print, METH_VARARGS},
{"emit_print", (PyCFunction) Context_emit_print, METH_VARARGS|METH_KEYWORDS},
{"get_info", (PyCFunction) Context_get_info, METH_VARARGS},
{"get_list", (PyCFunction) Context_get_list, METH_VARARGS},
{NULL, NULL}
@ -1232,7 +1390,7 @@ Plugin_RemoveHook(PyObject *plugin, Hook *hook)
list = g_slist_find(Plugin_GetHooks(plugin), hook);
if (list) {
/* Ok, unhook it. */
if (hook->type == HOOK_XCHAT) {
if (hook->type != HOOK_UNLOAD) {
/* This is an xchat hook. Unregister it. */
BEGIN_XCHAT_CALLS(NONE);
hexchat_unhook(ph, (hexchat_hook*)hook->data);
@ -1255,7 +1413,7 @@ Plugin_RemoveAllHooks(PyObject *plugin)
GSList *list = Plugin_GetHooks(plugin);
while (list) {
Hook *hook = (Hook *) list->data;
if (hook->type == HOOK_XCHAT) {
if (hook->type != HOOK_UNLOAD) {
/* This is an xchat hook. Unregister it. */
BEGIN_XCHAT_CALLS(NONE);
hexchat_unhook(ph, (hexchat_hook*)hook->data);
@ -1511,21 +1669,30 @@ Module_xchat_prnt(PyObject *self, PyObject *args)
}
static PyObject *
Module_hexchat_emit_print(PyObject *self, PyObject *args)
Module_hexchat_emit_print(PyObject *self, PyObject *args, PyObject *kwargs)
{
char *argv[10];
char *argv[6];
char *name;
int res;
memset(&argv, 0, sizeof(char*)*10);
if (!PyArg_ParseTuple(args, "s|ssssss:print_event", &name,
long time = 0;
hexchat_event_attrs *attrs;
char *kwlist[] = {"name", "arg1", "arg2", "arg3",
"arg4", "arg5", "arg6",
"time", NULL};
memset(&argv, 0, sizeof(char*)*6);
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|ssssssl:print_event", kwlist, &name,
&argv[0], &argv[1], &argv[2],
&argv[3], &argv[4], &argv[5],
&argv[6], &argv[7], &argv[8]))
&time))
return NULL;
BEGIN_XCHAT_CALLS(RESTORE_CONTEXT|ALLOW_THREADS);
res = hexchat_emit_print(ph, name, argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5],
argv[6], argv[7], argv[8]);
attrs = hexchat_event_attrs_create(ph);
attrs->server_time_utc = (time_t)time;
res = hexchat_emit_print_attrs(ph, attrs, name, argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], NULL);
hexchat_event_attrs_free(ph, attrs);
END_XCHAT_CALLS();
return PyLong_FromLong(res);
}
@ -1789,8 +1956,44 @@ Module_hexchat_hook_server(PyObject *self, PyObject *args, PyObject *kwargs)
return NULL;
BEGIN_XCHAT_CALLS(NONE);
hook->data = (void*)hexchat_hook_server(ph, name, priority,
Callback_Command, hook);
hook->data = (void*)hexchat_hook_server_attrs(ph, name, priority,
Callback_Server, hook);
END_XCHAT_CALLS();
return PyLong_FromLong((long)hook);
}
static PyObject *
Module_hexchat_hook_server_attrs(PyObject *self, PyObject *args, PyObject *kwargs)
{
char *name;
PyObject *callback;
PyObject *userdata = Py_None;
int priority = HEXCHAT_PRI_NORM;
PyObject *plugin;
Hook *hook;
char *kwlist[] = {"name", "callback", "userdata", "priority", 0};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO|Oi:hook_server",
kwlist, &name, &callback, &userdata,
&priority))
return NULL;
plugin = Plugin_GetCurrent();
if (plugin == NULL)
return NULL;
if (!PyCallable_Check(callback)) {
PyErr_SetString(PyExc_TypeError, "callback is not callable");
return NULL;
}
hook = Plugin_AddHook(HOOK_XCHAT_ATTR, plugin, callback, userdata, NULL, NULL);
if (hook == NULL)
return NULL;
BEGIN_XCHAT_CALLS(NONE);
hook->data = (void*)hexchat_hook_server_attrs(ph, name, priority,
Callback_Server, hook);
END_XCHAT_CALLS();
return PyLong_FromLong((long)hook);
@ -1825,7 +2028,43 @@ Module_hexchat_hook_print(PyObject *self, PyObject *args, PyObject *kwargs)
return NULL;
BEGIN_XCHAT_CALLS(NONE);
hook->data = (void*)hexchat_hook_print(ph, name, priority,
hook->data = (void*)hexchat_hook_print_attrs(ph, name, priority,
Callback_Print, hook);
END_XCHAT_CALLS();
return PyLong_FromLong((long)hook);
}
static PyObject *
Module_hexchat_hook_print_attrs(PyObject *self, PyObject *args, PyObject *kwargs)
{
char *name;
PyObject *callback;
PyObject *userdata = Py_None;
int priority = HEXCHAT_PRI_NORM;
PyObject *plugin;
Hook *hook;
char *kwlist[] = {"name", "callback", "userdata", "priority", 0};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO|Oi:hook_print_attrs",
kwlist, &name, &callback, &userdata,
&priority))
return NULL;
plugin = Plugin_GetCurrent();
if (plugin == NULL)
return NULL;
if (!PyCallable_Check(callback)) {
PyErr_SetString(PyExc_TypeError, "callback is not callable");
return NULL;
}
hook = Plugin_AddHook(HOOK_XCHAT_ATTR, plugin, callback, userdata, name, NULL);
if (hook == NULL)
return NULL;
BEGIN_XCHAT_CALLS(NONE);
hook->data = (void*)hexchat_hook_print_attrs(ph, name, priority,
Callback_Print, hook);
END_XCHAT_CALLS();
@ -2066,8 +2305,8 @@ static PyMethodDef Module_xchat_methods[] = {
METH_VARARGS},
{"prnt", Module_xchat_prnt,
METH_VARARGS},
{"emit_print", Module_hexchat_emit_print,
METH_VARARGS},
{"emit_print", (PyCFunction)Module_hexchat_emit_print,
METH_VARARGS|METH_KEYWORDS},
{"get_info", Module_hexchat_get_info,
METH_VARARGS},
{"get_prefs", Module_xchat_get_prefs,
@ -2088,8 +2327,12 @@ static PyMethodDef Module_xchat_methods[] = {
METH_VARARGS|METH_KEYWORDS},
{"hook_server", (PyCFunction)Module_hexchat_hook_server,
METH_VARARGS|METH_KEYWORDS},
{"hook_server_attrs", (PyCFunction)Module_hexchat_hook_server_attrs,
METH_VARARGS|METH_KEYWORDS},
{"hook_print", (PyCFunction)Module_hexchat_hook_print,
METH_VARARGS|METH_KEYWORDS},
{"hook_print_attrs", (PyCFunction)Module_hexchat_hook_print_attrs,
METH_VARARGS|METH_KEYWORDS},
{"hook_timer", (PyCFunction)Module_hexchat_hook_timer,
METH_VARARGS|METH_KEYWORDS},
{"hook_unload", (PyCFunction)Module_hexchat_hook_unload,