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cli: Enables using modern hush parser as command line parser

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If one defines HUSH_MODERN_PARSER, it is then possible to use modern parser with:
=> cli get
old
=> cli set modern
=> cli get
modern

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Francis Laniel <francis.laniel@amarulasolutions.com>
This commit is contained in:
Francis Laniel
2023-12-22 22:02:32 +01:00
committed by Tom Rini
parent 6bb39f5d16
commit 9a06837731
10 changed files with 184 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
cmd/cli.c
View File

@@ -12,6 +12,8 @@ static const char *gd_flags_to_parser_name(void)
{
if (gd->flags & GD_FLG_HUSH_OLD_PARSER)
return "old";
if (gd->flags & GD_FLG_HUSH_MODERN_PARSER)
return "modern";
return NULL;
}
@@ -34,18 +36,31 @@ static int parser_string_to_gd_flags(const char *parser)
{
if (!strcmp(parser, "old"))
return GD_FLG_HUSH_OLD_PARSER;
if (!strcmp(parser, "modern"))
return GD_FLG_HUSH_MODERN_PARSER;
return -1;
}
static int gd_flags_to_parser_config(int flag)
{
if (gd->flags & GD_FLG_HUSH_OLD_PARSER)
return CONFIG_VAL(HUSH_OLD_PARSER);
if (gd->flags & GD_FLG_HUSH_MODERN_PARSER)
return CONFIG_VAL(HUSH_MODERN_PARSER);
return -1;
}
static void reset_parser_gd_flags(void)
{
gd->flags &= ~GD_FLG_HUSH_OLD_PARSER;
gd->flags &= ~GD_FLG_HUSH_MODERN_PARSER;
}
static int do_cli_set(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
char *parser_name;
int parser_config;
int parser_flag;
if (argc < 2)
@@ -59,9 +74,14 @@ static int do_cli_set(struct cmd_tbl *cmdtp, int flag, int argc,
return CMD_RET_USAGE;
}
if (parser_flag == GD_FLG_HUSH_OLD_PARSER &&
!CONFIG_IS_ENABLED(HUSH_OLD_PARSER)) {
printf("Want to set current parser to old, but its code was not compiled!\n");
parser_config = gd_flags_to_parser_config(parser_flag);
switch (parser_config) {
case -1:
printf("Bad value for parser flags: %d\n", parser_flag);
return CMD_RET_FAILURE;
case 0:
printf("Want to set current parser to %s, but its code was not compiled!\n",
parser_name);
return CMD_RET_FAILURE;
}
@@ -102,7 +122,7 @@ static int do_cli(struct cmd_tbl *cmdtp, int flag, int argc,
#if CONFIG_IS_ENABLED(SYS_LONGHELP)
static char cli_help_text[] =
"get - print current cli\n"
"set - set the current cli, possible value is: old"
"set - set the current cli, possible value are: old, modern"
;
#endif