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updated for version 7.3.991

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Problem:    More can be shared by Python 2 and 3.
Solution:   Move more stuff to if_py_both. (ZyX)
This commit is contained in:
Bram Moolenaar
2013-05-21 18:19:38 +02:00
parent b09d983c78
commit b52f4c02e6
5 changed files with 171 additions and 255 deletions
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142
src/if_python.c
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@@ -659,8 +659,6 @@ static PyObject *FunctionGetattr(PyObject *, char *);
* Internal function prototypes.
*/
static PyObject *globals;
static void PythonIO_Flush(void);
static int PythonIO_Init(void);
static int PythonMod_Init(void);
@@ -828,7 +826,7 @@ fail:
* External interface
*/
static void
DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv)
DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg)
{
#ifndef PY_CAN_RECURSE
static int recursive = 0;
@@ -861,16 +859,8 @@ DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv)
if (Python_Init())
goto theend;
if (rettv == NULL)
{
RangeStart = eap->line1;
RangeEnd = eap->line2;
}
else
{
RangeStart = (PyInt) curwin->w_cursor.lnum;
RangeEnd = RangeStart;
}
init_range(arg);
Python_Release_Vim(); /* leave vim */
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
@@ -892,27 +882,7 @@ DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv)
Python_RestoreThread(); /* enter python */
#endif
if (rettv == NULL)
PyRun_SimpleString((char *)(cmd));
else
{
PyObject *r;
r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals);
if (r == NULL)
{
if (PyErr_Occurred() && !msg_silent)
PyErr_PrintEx(0);
EMSG(_("E858: Eval did not return a valid python object"));
}
else
{
if (ConvertFromPyObject(r, rettv) == -1)
EMSG(_("E859: Failed to convert returned python object to vim value"));
Py_DECREF(r);
}
PyErr_Clear();
}
run((char *) cmd, arg, &pygilstate);
#ifdef PY_CAN_RECURSE
PyGILState_Release(pygilstate);
@@ -952,10 +922,10 @@ ex_python(exarg_T *eap)
script = script_get(eap, eap->arg);
if (!eap->skip)
{
if (script == NULL)
DoPythonCommand(eap, (char *)eap->arg, NULL);
else
DoPythonCommand(eap, (char *)script, NULL);
DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script,
(rangeinitializer) init_range_cmd,
(runner) run_cmd,
(void *) eap);
}
vim_free(script);
}
@@ -1001,94 +971,19 @@ ex_pyfile(exarg_T *eap)
*p++ = '\0';
/* Execute the file */
DoPythonCommand(eap, buffer, NULL);
DoPyCommand(buffer,
(rangeinitializer) init_range_cmd,
(runner) run_cmd,
(void *) eap);
}
void
ex_pydo(exarg_T *eap)
{
linenr_T i;
const char *code_hdr = "def " DOPY_FUNC "(line, linenr):\n ";
const char *s = (const char *) eap->arg;
size_t len;
char *code;
int status;
PyObject *pyfunc, *pymain;
PyGILState_STATE pygilstate;
if (Python_Init())
return;
if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
{
EMSG(_("cannot save undo information"));
return;
}
len = strlen(code_hdr) + strlen(s);
code = malloc(len + 1);
STRCPY(code, code_hdr);
STRNCAT(code, s, len + 1);
pygilstate = PyGILState_Ensure();
status = PyRun_SimpleString(code);
vim_free(code);
if (status)
{
EMSG(_("failed to run the code"));
return;
}
status = 0; /* good */
pymain = PyImport_AddModule("__main__");
pyfunc = PyObject_GetAttrString(pymain, DOPY_FUNC);
PyGILState_Release(pygilstate);
for (i = eap->line1; i <= eap->line2; i++)
{
const char *line;
PyObject *pyline, *pylinenr, *pyret;
line = (char *)ml_get(i);
pygilstate = PyGILState_Ensure();
pyline = PyString_FromStringAndSize(line, strlen(line));
pylinenr = PyLong_FromLong(i);
pyret = PyObject_CallFunctionObjArgs(pyfunc, pyline, pylinenr, NULL);
Py_DECREF(pyline);
Py_DECREF(pylinenr);
if (!pyret)
{
PyErr_PrintEx(0);
PythonIO_Flush();
status = 1;
goto out;
}
if (pyret && pyret != Py_None)
{
if (!PyString_Check(pyret))
{
EMSG(_("E863: return value must be an instance of str"));
Py_XDECREF(pyret);
status = 1;
goto out;
}
ml_replace(i, (char_u *) PyString_AsString(pyret), 1);
changed();
#ifdef SYNTAX_HL
syn_changed(i); /* recompute syntax hl. for this line */
#endif
}
Py_XDECREF(pyret);
PythonIO_Flush();
PyGILState_Release(pygilstate);
}
pygilstate = PyGILState_Ensure();
out:
Py_DECREF(pyfunc);
PyObject_SetAttrString(pymain, DOPY_FUNC, NULL);
PyGILState_Release(pygilstate);
if (status)
return;
check_cursor();
update_curbuf(NOT_VALID);
DoPyCommand((char *)eap->arg,
(rangeinitializer) init_range_cmd,
(runner)run_do,
(void *)eap);
}
/******************************************************
@@ -1525,7 +1420,10 @@ FunctionGetattr(PyObject *self, char *name)
void
do_pyeval (char_u *str, typval_T *rettv)
{
DoPythonCommand(NULL, (char *) str, rettv);
DoPyCommand((char *) str,
(rangeinitializer) init_range_eval,
(runner) run_eval,
(void *) rettv);
switch(rettv->v_type)
{
case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break;