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implement legacy_color

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-27 22:09:09 +02:00
parent 8fc6a27147
commit 7ddbecf25f
2 changed files with 39 additions and 1 deletions
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39
grub-core/commands/legacycfg.c
View file

@ -344,7 +344,41 @@ grub_cmd_legacy_initrd (struct grub_command *mycmd __attribute__ ((unused)),
"no kernel with module support is loaded in legacy way");
}
static grub_err_t
grub_cmd_legacy_color (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "color required");
grub_env_set ("color_normal", args[0]);
if (argc >= 2)
grub_env_set ("color_highlight", args[1]);
else
{
char *slash = grub_strchr (args[0], '/');
char *invert;
grub_size_t len;
len = grub_strlen (args[0]);
if (!slash)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "bad color specification %s",
args[0]);
invert = grub_malloc (len + 1);
if (!invert)
return grub_errno;
grub_memcpy (invert, slash + 1, len - (slash - args[0]) - 1);
invert[len - (slash - args[0]) - 1] = '/';
grub_memcpy (invert + len - (slash - args[0]), args[0], slash - args[0]);
invert[len] = 0;
grub_env_set ("color_highlight", invert);
grub_free (invert);
}
return grub_errno;
}
static grub_command_t cmd_source, cmd_configfile, cmd_kernel, cmd_initrd;
static grub_command_t cmd_color;
GRUB_MOD_INIT(legacycfg)
{
@ -364,6 +398,10 @@ GRUB_MOD_INIT(legacycfg)
grub_cmd_legacy_configfile,
N_("FILE"),
N_("Parse legacy config"));
cmd_color = grub_register_command ("legacy_color",
grub_cmd_legacy_color,
N_("NORMAL [HIGHLIGHT]"),
N_("Simulate grub-legacy color command"));
}
GRUB_MOD_FINI(legacycfg)
@ -372,4 +410,5 @@ GRUB_MOD_FINI(legacycfg)
grub_unregister_command (cmd_configfile);
grub_unregister_command (cmd_kernel);
grub_unregister_command (cmd_initrd);
grub_unregister_command (cmd_color);
}

1
grub-core/lib/legacy_parse.c
View file

@ -62,7 +62,6 @@ struct legacy_command legacy_commands[] =
"FILE1 FILE2",
"Compare the file FILE1 with the FILE2 and inform the different values"
" if any."},
/* FIXME: Implement command. */
{"color", "legacy_color '%s' '%s'\n", 2, {TYPE_VERBATIM, TYPE_VERBATIM},
FLAG_IGNORE_REST, "NORMAL [HIGHLIGHT]",
"Change the menu colors. The color NORMAL is used for most"