PIKApp/app/plug-in/pikaplugindebug.c

147 lines
3.6 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikaplugindebug.c
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <glib-object.h>
#include "plug-in-types.h"
#include "pikaplugindebug.h"
struct _PikaPlugInDebug
{
gchar *name;
guint flags;
gchar **args;
};
static const GDebugKey pika_debug_wrap_keys[] =
{
{ "query", PIKA_DEBUG_WRAP_QUERY },
{ "init", PIKA_DEBUG_WRAP_INIT },
{ "run", PIKA_DEBUG_WRAP_RUN },
{ "on", PIKA_DEBUG_WRAP_DEFAULT }
};
PikaPlugInDebug *
pika_plug_in_debug_new (void)
{
PikaPlugInDebug *debug;
const gchar *wrap, *wrapper;
gchar *debug_string;
gchar **args;
GError *error = NULL;
wrap = g_getenv ("PIKA_PLUGIN_DEBUG_WRAP");
wrapper = g_getenv ("PIKA_PLUGIN_DEBUG_WRAPPER");
if (!(wrap && wrapper))
return NULL;
if (!g_shell_parse_argv (wrapper, NULL, &args, &error))
{
g_warning ("Unable to parse debug wrapper: \"%s\"\n%s",
wrapper, error->message);
g_error_free (error);
return NULL;
}
debug = g_slice_new (PikaPlugInDebug);
debug->args = args;
debug_string = strchr (wrap, ',');
if (debug_string)
{
debug->name = g_strndup (wrap, debug_string - wrap);
debug->flags = g_parse_debug_string (debug_string + 1,
pika_debug_wrap_keys,
G_N_ELEMENTS (pika_debug_wrap_keys));
}
else
{
debug->name = g_strdup (wrap);
debug->flags = PIKA_DEBUG_WRAP_DEFAULT;
}
return debug;
}
void
pika_plug_in_debug_free (PikaPlugInDebug *debug)
{
g_return_if_fail (debug != NULL);
if (debug->name)
g_free (debug->name);
if (debug->args)
g_strfreev (debug->args);
g_slice_free (PikaPlugInDebug, debug);
}
gchar **
pika_plug_in_debug_argv (PikaPlugInDebug *debug,
const gchar *name,
PikaDebugWrapFlag flag,
const gchar **args)
{
GPtrArray *argv;
gchar **arg;
gchar *basename;
g_return_val_if_fail (debug != NULL, NULL);
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (args != NULL, NULL);
basename = g_path_get_basename (name);
if (!(debug->flags & flag) || (strcmp (debug->name, basename) != 0))
{
g_free (basename);
return NULL;
}
g_free (basename);
argv = g_ptr_array_sized_new (8);
for (arg = debug->args; *arg != NULL; arg++)
g_ptr_array_add (argv, *arg);
for (arg = (gchar **) args; *arg != NULL; arg++)
g_ptr_array_add (argv, *arg);
g_ptr_array_add (argv, NULL);
return (gchar **) g_ptr_array_free (argv, FALSE);
}