automake commit without merge history

grub-core/script/main.c

@@ -0,0 +1,57 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/parser.h>
+#include <grub/script_sh.h>
+
+static grub_err_t
+grub_normal_parse_line (char *line, grub_reader_getline_t getline)
+{
+  struct grub_script *parsed_script;
+
+  /* Parse the script.  */
+  parsed_script = grub_script_parse (line, getline);
+
+  if (parsed_script)
+    {
+      /* Execute the command(s).  */
+      grub_script_execute (parsed_script);
+
+      /* The parsed script was executed, throw it away.  */
+      grub_script_free (parsed_script);
+    }
+
+  return grub_errno;
+}
+
+static struct grub_parser grub_sh_parser =
+  {
+    .name = "grub",
+    .parse_line = grub_normal_parse_line
+  };
+
+GRUB_MOD_INIT(sh)
+{
+  grub_parser_register ("grub", &grub_sh_parser);
+}
+
+GRUB_MOD_FINI(sh)
+{
+  grub_parser_unregister (&grub_sh_parser);
+}