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2006-01-17 Marco Gerards <marco@gnu.org>

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* include/grub/normal.h: Include <grub/script.h>.
	(grub_command_list): Removed struct.
	(grub_command_list_t): Removed type.
	(grub_menu_entry): Remove members `num' and `command_list'.  Add
	members `commands' and `sourcecode'.
	* include/grub/script.h: Add inclusion guards.
	(grub_script_cmd_menuentry): New struct.
	(grub_script_execute_menuentry): New prototype.
	(grub_script_lexer_record_start): Likewise.
	(grub_script_lexer_record_stop): Likewise.
	* normal/execute.c (grub_script_execute_menuentry): New function.
	* normal/lexer.c (record, recording, recordpos, recordlen): New
	variables.
	(grub_script_lexer_record_start): New function.
	(grub_script_lexer_record_stop): Likewise.
	(recordchar): Likewise.
	(nextchar): Likewise.
	(grub_script_yylex): Use `nextchar' to fetch new characters.  Use
	2048 as the buffer size.  Add the tokens `menuentry' and `@'.
	* normal/main.c: Include <grub/parser.h> and <grub/script.h>
	(current_menu): New variable.
	(free_menu): Mainly rewritten.
	(grub_normal_menu_addentry): New function.
	(read_config_file): Rewritten.
	* normal/menu.c (run_menu_entry): Mainly rewritten.
	* normal/menu_entry.c (make_screen): Rewritten te code to insert
	the menu entry.
	(run): Mainly rewritten.
	* normal/parser.y (menu_entry): New variable.
	(GRUB_PARSER_TOKEN_MENUENTRY): New token.
	(menuentry): New rule.
	(command): Add `menuentry'.
	(if_statement): Allow additional returns before `fi'.
	* normal/script.c (grub_script_create_cmdmenu): New function.
This commit is contained in:
marco_g 2006-01-17 09:50:47 +00:00
parent 144f1f986f
commit 77c4a3939d
10 changed files with 378 additions and 221 deletions
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31
normal/script.c
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@ -201,6 +201,37 @@ grub_script_create_cmdif (struct grub_script_cmd *bool,
return (struct grub_script_cmd *) cmd;
}
/* Create a command that adds a menu entry to the menu. Title is an
argument that is parsed to generate a string that can be used as
the title. The sourcecode for this entry is passed in SOURCECODE.
The options for this entry are passed in OPTIONS. */
struct grub_script_cmd *
grub_script_create_cmdmenu (struct grub_script_arg *title,
char *sourcecode,
int options)
{
struct grub_script_cmd_menuentry *cmd;
int i;
/* Having trailing returns can some some annoying conflicts, remove
them. XXX: Can the parser be improved to handle this? */
for (i = grub_strlen (sourcecode) - 1; i > 0; i--)
{
if (sourcecode[i] != '\n')
break;
sourcecode[i] = '\0';
}
cmd = grub_script_malloc (sizeof (*cmd));
cmd->cmd.exec = grub_script_execute_menuentry;
cmd->cmd.next = 0;
cmd->sourcecode = sourcecode;
cmd->title = title;
cmd->options = options;
return (struct grub_script_cmd *) cmd;
}
/* Create a block of commands. CMD contains the command that should
be added at the end of CMDBLOCK's list. If CMDBLOCK is zero, a new
cmdblock will be created. */