1 files changed, 142 insertions, 0 deletions
diff --git a/app/plug-in/gimpplugindebug.c b/app/plug-in/gimpplugindebug.c
new file mode 100644
index 0000000..81c1060
--- /dev/null
+++ b/app/plug-in/gimpplugindebug.c
@@ -0,0 +1,142 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpplugindebug.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 "gimpplugindebug.h"
+
+
+struct _GimpPlugInDebug
+{
+  gchar  *name;
+  guint   flags;
+  gchar **args;
+};
+
+
+static const GDebugKey gimp_debug_wrap_keys[] =
+{
+  { "query", GIMP_DEBUG_WRAP_QUERY   },
+  { "init",  GIMP_DEBUG_WRAP_INIT    },
+  { "run",   GIMP_DEBUG_WRAP_RUN     },
+  { "on",    GIMP_DEBUG_WRAP_DEFAULT }
+};
+
+
+GimpPlugInDebug *
+gimp_plug_in_debug_new (void)
+{
+  GimpPlugInDebug  *debug;
+  const gchar      *wrap, *wrapper;
+  gchar            *debug_string;
+  gchar           **args;
+  GError           *error = NULL;
+
+  wrap = g_getenv ("GIMP_PLUGIN_DEBUG_WRAP");
+  wrapper = g_getenv ("GIMP_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 (GimpPlugInDebug);
+
+  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,
+                                           gimp_debug_wrap_keys,
+                                           G_N_ELEMENTS (gimp_debug_wrap_keys));
+    }
+  else
+    {
+      debug->name = g_strdup (wrap);
+      debug->flags = GIMP_DEBUG_WRAP_DEFAULT;
+    }
+
+  return debug;
+}
+
+void
+gimp_plug_in_debug_free (GimpPlugInDebug *debug)
+{
+  g_return_if_fail (debug != NULL);
+
+  if (debug->name)
+    g_free (debug->name);
+
+  if (debug->args)
+    g_strfreev (debug->args);
+
+  g_slice_free (GimpPlugInDebug, debug);
+}
+
+gchar **
+gimp_plug_in_debug_argv (GimpPlugInDebug    *debug,
+                         const gchar        *name,
+                         GimpDebugWrapFlag   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);
+}