gplugin/gplugin

Use expression lookups to populate plugin rows

19 months ago, Elliott Sales de Andrade
741b8a475cb7
Use expression lookups to populate plugin rows

This is only applied to the main display items, as the details will be moving to a separate page anyway.

Testing Done:
Compiled and opened demo, toggled enabled state for a few plugins.

Reviewed at https://reviews.imfreedom.org/r/1835/
/*
* Copyright (C) 2011-2020 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "gplugin-python3-utils.h"
#include <gplugin.h>
gchar *
gplugin_python3_filename_to_module(const gchar *filename)
{
gchar *base = NULL;
gchar *e = NULL, *r = NULL;
g_return_val_if_fail(filename != NULL, NULL);
/* first make sure we just have a filename */
base = g_path_get_basename(filename);
/* now find the last . for the extension */
e = g_utf8_strrchr(base, -1, g_utf8_get_char("."));
if(e == NULL) {
return base;
}
/* now copy the module name into r */
r = g_strndup(base, e - base);
/* free the basename */
g_free(base);
return r;
}
gboolean
gplugin_python3_add_module_path(const gchar *module_path)
{
PyObject *sys_path = NULL, *path = NULL;
gboolean ret = FALSE;
sys_path = PySys_GetObject("path");
path = PyUnicode_FromString(module_path);
if(PySequence_Contains(sys_path, path) == 0) {
PyList_Insert(sys_path, 0, path);
ret = TRUE;
}
Py_DECREF(path);
return ret;
}
GError *
gplugin_python3_exception_to_gerror(void)
{
GError *error = NULL;
PyObject *type = NULL, *value = NULL, *trace = NULL;
PyObject *type_name = NULL, *value_str = NULL, *obj = NULL;
if(!PyErr_Occurred()) {
return NULL;
}
PyErr_Fetch(&type, &value, &trace);
if(type == NULL) {
return NULL;
}
PyErr_NormalizeException(&type, &value, &trace);
Py_XDECREF(trace);
type_name = PyObject_GetAttrString(type, "__name__");
Py_DECREF(type);
value_str = PyObject_Str(value);
Py_DECREF(value);
/* now decode the utf8 into a string we can use */
obj = PyUnicode_AsUTF8String(type_name);
Py_DECREF(type_name);
type_name = obj;
obj = PyUnicode_AsUTF8String(value_str);
Py_DECREF(value_str);
value_str = obj;
error = g_error_new(
GPLUGIN_DOMAIN,
0,
"%s: %s",
PyBytes_AsString(type_name),
PyBytes_AsString(value_str));
Py_DECREF(type_name);
Py_DECREF(value_str);
return error;
}