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// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: © 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
/* global.c - global shell variables */
#include <common.h>
#include <malloc.h>
#include <command.h>
#include <globalvar.h>
#include <environment.h>
#include <getopt.h>
#include <complete.h>
static int do_global(int argc, char *argv[])
{
int opt, i;
int do_remove = 0;
char *value;
while ((opt = getopt(argc, argv, "r")) > 0) {
switch (opt) {
case 'r':
do_remove = 1;
break;
}
}
if (argc == optind) {
globalvar_print();
return 0;
}
argc -= optind;
argv += optind;
if (argc < 1)
return COMMAND_ERROR_USAGE;
for (i = 0; i < argc; i++) {
value = parse_assignment(argv[i]);
if (do_remove)
globalvar_remove(argv[i]);
else
globalvar_add_simple(argv[i], value);
}
return 0;
}
BAREBOX_CMD_HELP_START(global)
BAREBOX_CMD_HELP_TEXT("Add a new global variable named VAR, optionally set to VALUE.")
BAREBOX_CMD_HELP_TEXT("Without options, print all global and env (prefixed with *) variables.")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT("-r", "Remove globalvars")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(global)
.cmd = do_global,
BAREBOX_CMD_DESC("create or set global variables")
BAREBOX_CMD_OPTS("[-r] [VAR[=VALUE] ...]")
BAREBOX_CMD_GROUP(CMD_GRP_ENV)
BAREBOX_CMD_HELP(cmd_global_help)
BAREBOX_CMD_COMPLETE(global_complete)
BAREBOX_CMD_END
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