1129 lines
32 KiB
C
1129 lines
32 KiB
C
/****************************************************************************
|
|
* apps/nshlib/nsh_command.c
|
|
*
|
|
* Copyright (C) 2007-2019, 2020 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <string.h>
|
|
|
|
#ifdef CONFIG_NSH_BUILTIN_APPS
|
|
# include <nuttx/lib/builtin.h>
|
|
#endif
|
|
|
|
#if defined(CONFIG_SYSTEM_READLINE) && defined(CONFIG_READLINE_HAVE_EXTMATCH)
|
|
# include "system/readline.h"
|
|
#endif
|
|
|
|
#include "nsh.h"
|
|
#include "nsh_console.h"
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* Help command summary layout */
|
|
|
|
#define HELP_LINELEN 80
|
|
#define NUM_CMDS ((sizeof(g_cmdmap)/sizeof(struct cmdmap_s)) - 1)
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
struct cmdmap_s
|
|
{
|
|
FAR const char *cmd; /* Name of the command */
|
|
nsh_cmd_t handler; /* Function that handles the command */
|
|
uint8_t minargs; /* Minimum number of arguments (including command) */
|
|
uint8_t maxargs; /* Maximum number of arguments (including command) */
|
|
FAR const char *usage; /* Usage instructions for 'help' command */
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
static int cmd_true(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
|
|
static int cmd_false(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_EXIT
|
|
static int cmd_exit(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
|
|
#endif
|
|
|
|
static int cmd_unrecognized(FAR struct nsh_vtbl_s *vtbl, int argc,
|
|
char **argv);
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
static const struct cmdmap_s g_cmdmap[] =
|
|
{
|
|
#if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_TEST)
|
|
{ "[", cmd_lbracket, 4, CONFIG_NSH_MAXARGUMENTS, "<expression> ]" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
{ "?", cmd_help, 1, 1, NULL },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_ADDROUTE)
|
|
{ "addroute", cmd_addroute, 3, 4, "<target> [<netmask>] <router>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NET) && defined(CONFIG_NET_ARP) && !defined(CONFIG_NSH_DISABLE_ARP)
|
|
#ifdef CONFIG_NETLINK_ROUTE
|
|
{ "arp", cmd_arp, 2, 4,
|
|
"[-t|-a <ipaddr>|-d <ipaddr>|-s <ipaddr> <hwaddr>]" },
|
|
#else
|
|
{ "arp", cmd_arp, 3, 4,
|
|
"[-a <ipaddr>|-d <ipaddr>|-s <ipaddr> <hwaddr>]" },
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_BASE64)
|
|
# ifndef CONFIG_NSH_DISABLE_BASE64DEC
|
|
{ "base64dec", cmd_base64decode, 2, 4, "[-w] [-f] <string or filepath>" },
|
|
# endif
|
|
# ifndef CONFIG_NSH_DISABLE_BASE64ENC
|
|
{ "base64enc", cmd_base64encode, 2, 4, "[-w] [-f] <string or filepath>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_BASENAME
|
|
{ "basename", cmd_basename, 2, 3, "<path> [<suffix>]" },
|
|
#endif
|
|
|
|
#if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_LOOPS)
|
|
{ "break", cmd_break, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_CAT
|
|
{ "cat", cmd_cat, 2, CONFIG_NSH_MAXARGUMENTS,
|
|
"<path> [<path> [<path> ...]]" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_ENVIRON
|
|
# ifndef CONFIG_NSH_DISABLE_CD
|
|
{ "cd", cmd_cd, 1, 2, "[<dir-path>|-|~|..]" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_CP
|
|
{ "cp", cmd_cp, 3, 3, "<source-path> <dest-path>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_CMP
|
|
{ "cmp", cmd_cmp, 3, 3, "<path1> <path2>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_DIRNAME
|
|
{ "dirname", cmd_dirname, 2, 2, "<path>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_DATE
|
|
{ "date", cmd_date, 1, 3, "[-s \"MMM DD HH:MM:SS YYYY\"]" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_DD
|
|
{ "dd", cmd_dd, 3, 6,
|
|
"if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] "
|
|
"[skip=<sectors>]" },
|
|
# endif
|
|
|
|
#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_DELROUTE)
|
|
{ "delroute", cmd_delroute, 2, 3, "<target> [<netmask>]" },
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_READABLE) && \
|
|
!defined(CONFIG_NSH_DISABLE_DF)
|
|
#ifdef NSH_HAVE_CATFILE
|
|
#if defined(HAVE_DF_HUMANREADBLE) && defined(HAVE_DF_BLOCKOUTPUT)
|
|
{ "df", cmd_df, 1, 2, "[-h]" },
|
|
#else
|
|
{ "df", cmd_df, 1, 1, NULL },
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_RAMLOG_SYSLOG) && !defined(CONFIG_NSH_DISABLE_DMESG)
|
|
{ "dmesg", cmd_dmesg, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_ECHO
|
|
# ifndef CONFIG_DISABLE_ENVIRON
|
|
{ "echo", cmd_echo, 1, CONFIG_NSH_MAXARGUMENTS,
|
|
"[-n] [<string|$name> [<string|$name>...]]" },
|
|
# else
|
|
{ "echo", cmd_echo, 1, CONFIG_NSH_MAXARGUMENTS,
|
|
"[-n] [<string> [<string>...]]" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_ENV
|
|
{ "env", cmd_env, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_EXEC
|
|
{ "exec", cmd_exec, 2, 3, "<hex-address>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_EXIT
|
|
{ "exit", cmd_exit, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_EXPORT
|
|
{ "export", cmd_export, 2, 3, "[<name> [<value>]]" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
{ "false", cmd_false, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_FREE
|
|
{ "free", cmd_free, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_UDP
|
|
# ifndef CONFIG_NSH_DISABLE_GET
|
|
{ "get", cmd_get, 4, 7,
|
|
"[-b|-n] [-f <local-path>] -h <ip-address> <remote-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
# ifdef CONFIG_NSH_HELP_TERSE
|
|
{ "help", cmd_help, 1, 2, "[<cmd>]" },
|
|
#else
|
|
{ "help", cmd_help, 1, 3, "[-v] [<cmd>]" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HEXDUMP
|
|
#ifndef CONFIG_NSH_CMDOPT_HEXDUMP
|
|
{ "hexdump", cmd_hexdump, 2, 2, "<file or device>" },
|
|
#else
|
|
{ "hexdump", cmd_hexdump, 2, 4,
|
|
"<file or device> [skip=<bytes>] [count=<bytes>]" },
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET
|
|
# ifndef CONFIG_NSH_DISABLE_IFCONFIG
|
|
{ "ifconfig", cmd_ifconfig, 1, 11,
|
|
"[interface [<ip-address>|dhcp]] [dr|gw|gateway <dr-address>] "
|
|
"[netmask <net-mask>] [dns <dns-address>] [hw <hw-mac>]" },
|
|
# endif
|
|
# ifndef CONFIG_NSH_DISABLE_IFUPDOWN
|
|
{ "ifdown", cmd_ifdown, 2, 2, "<interface>" },
|
|
{ "ifup", cmd_ifup, 2, 2, "<interface>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS)
|
|
{ "insmod", cmd_insmod, 3, 3, "<file-path> <module-name>" },
|
|
#endif
|
|
|
|
#ifdef HAVE_IRQINFO
|
|
{ "irqinfo", cmd_irqinfo, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_KILL
|
|
{ "kill", cmd_kill, 3, 3, "-<signal> <pid>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_MOUNTPOINT
|
|
# if defined(CONFIG_DEV_LOOP) && !defined(CONFIG_NSH_DISABLE_LOSETUP)
|
|
{ "losetup", cmd_losetup, 3, 6,
|
|
"[-d <dev-path>] | [[-o <offset>] [-r] <dev-path> <file-path>]" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_MOUNTPOINT
|
|
# if defined(CONFIG_SMART_DEV_LOOP) && !defined(CONFIG_NSH_DISABLE_LOSMART)
|
|
{ "losmart", cmd_losmart, 2, 11,
|
|
"[-d <dev-path>] | [[-m <minor>] [-o <offset>] [-e <erase-size>] "
|
|
"[-s <sect-size>] [-r] <file-path>]" },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_NSH_DISABLE_LN) && defined(CONFIG_PSEUDOFS_SOFTLINKS)
|
|
{ "ln", cmd_ln, 3, 4, "[-s] <target> <link>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_LS
|
|
{ "ls", cmd_ls, 1, 5, "[-lRs] <dir-path>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS)
|
|
#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
|
|
{ "lsmod", cmd_lsmod, 1, 1, NULL },
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_MB
|
|
{ "mb", cmd_mb, 2, 3,
|
|
"<hex-address>[=<hex-value>] [<hex-byte-count>]" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_HASH_MD5)
|
|
# ifndef CONFIG_NSH_DISABLE_MD5
|
|
{ "md5", cmd_md5, 2, 3, "[-f] <string or filepath>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef NSH_HAVE_DIROPTS
|
|
# ifndef CONFIG_NSH_DISABLE_MKDIR
|
|
{ "mkdir", cmd_mkdir, 2, 2, "<path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FSUTILS_MKFATFS)
|
|
# ifndef CONFIG_NSH_DISABLE_MKFATFS
|
|
{ "mkfatfs", cmd_mkfatfs, 2, 6,
|
|
"[-F <fatsize>] [-r <rootdirentries>] <block-driver>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_MOUNTPOINT
|
|
# if defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0 && \
|
|
!defined(CONFIG_NSH_DISABLE_MKFIFO)
|
|
{ "mkfifo", cmd_mkfifo, 2, 2, "<path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef NSH_HAVE_WRITABLE_MOUNTPOINT
|
|
# ifndef CONFIG_NSH_DISABLE_MKRD
|
|
{ "mkrd", cmd_mkrd, 2, 6,
|
|
"[-m <minor>] [-s <sector-size>] <nsectors>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_SMARTFS) && \
|
|
defined(CONFIG_FSUTILS_MKSMARTFS)
|
|
# ifndef CONFIG_NSH_DISABLE_MKSMARTFS
|
|
# ifdef CONFIG_SMARTFS_MULTI_ROOT_DIRS
|
|
{ "mksmartfs", cmd_mksmartfs, 2, 6,
|
|
"[-s <sector-size>] [-f] <path> [<num-root-directories>]" },
|
|
# else
|
|
{ "mksmartfs", cmd_mksmartfs, 2, 5, "[-s <sector-size>] [-f] <path>" },
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_MH
|
|
{ "mh", cmd_mh, 2, 3,
|
|
"<hex-address>[=<hex-value>] [<hex-byte-count>]" },
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_READABLE)
|
|
#ifndef CONFIG_NSH_DISABLE_MOUNT
|
|
#if defined(NSH_HAVE_CATFILE) && defined(HAVE_MOUNT_LIST)
|
|
{ "mount", cmd_mount, 1, 7,
|
|
"[-t <fstype> [-o <options>] [<block-device>] <mount-point>]" },
|
|
#else
|
|
{ "mount", cmd_mount, 4, 7,
|
|
"-t <fstype> [-o <options>] [<block-device>] <mount-point>" },
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef NSH_HAVE_DIROPTS
|
|
# ifndef CONFIG_NSH_DISABLE_MV
|
|
{ "mv", cmd_mv, 3, 3, "<old-path> <new-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_MW
|
|
{ "mw", cmd_mw, 2, 3,
|
|
"<hex-address>[=<hex-value>] [<hex-byte-count>]" },
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_NET) && \
|
|
defined(CONFIG_NFS)
|
|
# ifndef CONFIG_NSH_DISABLE_NFSMOUNT
|
|
{ "nfsmount", cmd_nfsmount, 4, 5,
|
|
"<server-address> <mount-point> <remote-path> [udp]" },
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_LIBC_NETDB) && defined(CONFIG_NETDB_DNSCLIENT) && \
|
|
!defined(CONFIG_NSH_DISABLE_NSLOOKUP)
|
|
{ "nslookup", cmd_nslookup, 2, 2, "<host-name>" },
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_WRITABLE) && \
|
|
defined(CONFIG_NSH_LOGIN_PASSWD) && \
|
|
!defined(CONFIG_FSUTILS_PASSWD_READONLY)
|
|
# ifndef CONFIG_NSH_DISABLE_PASSWD
|
|
{ "passwd", cmd_passwd, 3, 3, "<username> <password>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_PM) && !defined(CONFIG_NSH_DISABLE_PMCONFIG)
|
|
{ "pmconfig", cmd_pmconfig, 1, 3,
|
|
"[stay|relax] [normal|idle|standby|sleep]" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_BOARDCTL_POWEROFF) && !defined(CONFIG_NSH_DISABLE_POWEROFF)
|
|
{ "poweroff", cmd_poweroff, 1, 2, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_PRINTF
|
|
# ifndef CONFIG_DISABLE_ENVIRON
|
|
{ "printf", cmd_printf, 1, CONFIG_NSH_MAXARGUMENTS,
|
|
"[\\xNN] [\\n\\r\\t] [<string|$name> [<string|$name>...]]" },
|
|
# else
|
|
{ "printf", cmd_printf, 1, CONFIG_NSH_MAXARGUMENTS,
|
|
"[\\xNN] [\\n\\r\\t] [<string> [<string>...]]" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_PS
|
|
{ "ps", cmd_ps, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_UDP
|
|
# ifndef CONFIG_NSH_DISABLE_PUT
|
|
{ "put", cmd_put, 4, 7,
|
|
"[-b|-n] [-f <remote-path>] -h <ip-address> <local-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_ENVIRON
|
|
# ifndef CONFIG_NSH_DISABLE_PWD
|
|
{ "pwd", cmd_pwd, 1, 1, NULL },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_NSH_DISABLE_READLINK) && defined(CONFIG_PSEUDOFS_SOFTLINKS)
|
|
{ "readlink", cmd_readlink, 2, 2, "<link>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_BOARDCTL_RESET) && !defined(CONFIG_NSH_DISABLE_REBOOT)
|
|
{ "reboot", cmd_reboot, 1, 2, NULL },
|
|
#endif
|
|
|
|
#ifdef NSH_HAVE_DIROPTS
|
|
# ifndef CONFIG_NSH_DISABLE_RM
|
|
{ "rm", cmd_rm, 2, 2, "<file-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef NSH_HAVE_DIROPTS
|
|
# ifndef CONFIG_NSH_DISABLE_RMDIR
|
|
{ "rmdir", cmd_rmdir, 2, 2, "<dir-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS)
|
|
{ "rmmod", cmd_rmmod, 2, 2, "<module-name>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_ROUTE
|
|
#if defined(CONFIG_NET_IPv4) && defined(CONFIG_NET_IPv6)
|
|
{ "route", cmd_route, 2, 2, "ipv4|ipv6" },
|
|
#elif defined(CONFIG_NET_IPv4)
|
|
{ "route", cmd_route, 1, 2, "[ipv4]" },
|
|
#elif defined(CONFIG_NET_IPv6)
|
|
{ "route", cmd_route, 1, 2, "[ipv6]" },
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_RPTUN) && !defined(CONFIG_NSH_DISABLE_RPTUN)
|
|
{ "rptun", cmd_rptun, 3, 3, "start|stop <dev-path>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_SET
|
|
#ifdef CONFIG_NSH_VARS
|
|
# if !defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 1, 4, "[{+|-}{e|x|xe|ex}] [<name> <value>]" },
|
|
# elif !defined(CONFIG_DISABLE_ENVIRON) && defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 1, 3, "[<name> <value>]" },
|
|
# elif defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 1, 2, "[{+|-}{e|x|xe|ex}]" },
|
|
# endif
|
|
#else
|
|
# if !defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 2, 4, "[{+|-}{e|x|xe|ex}] [<name> <value>]" },
|
|
# elif !defined(CONFIG_DISABLE_ENVIRON) && defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 3, 3, "<name> <value>" },
|
|
# elif defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 2, 2, "{+|-}{e|x|xe|ex}" },
|
|
# endif
|
|
#endif
|
|
#endif /* CONFIG_NSH_DISABLE_SET */
|
|
|
|
#if CONFIG_NFILE_STREAMS > 0 && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
# ifndef CONFIG_NSH_DISABLE_SH
|
|
{ "sh", cmd_sh, 2, 2, "<script-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_SHUTDOWN
|
|
#if defined(CONFIG_BOARDCTL_POWEROFF) && defined(CONFIG_BOARDCTL_RESET)
|
|
{ "shutdown", cmd_shutdown, 1, 2, "[--reboot]" },
|
|
#elif defined(CONFIG_BOARDCTL_POWEROFF)
|
|
{ "shutdown", cmd_shutdown, 1, 1, NULL },
|
|
#elif defined(CONFIG_BOARDCTL_RESET)
|
|
{ "shutdown", cmd_shutdown, 2, 2, "--reboot" },
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_SLEEP
|
|
{ "sleep", cmd_sleep, 2, 2, "<sec>" },
|
|
#endif
|
|
|
|
#if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_TEST)
|
|
{ "test", cmd_test, 3, CONFIG_NSH_MAXARGUMENTS, "<expression>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NSH_TELNET) && !defined(CONFIG_NSH_DISABLE_TELNETD)
|
|
#if defined(CONFIG_NET_IPv4) && defined(CONFIG_NET_IPv6)
|
|
{"telnetd", cmd_telnetd, 2, 2, "[ipv4|ipv6]" },
|
|
#else
|
|
{"telnetd", cmd_telnetd, 1, 1, NULL },
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_TIME
|
|
{ "time", cmd_time, 2, 2, "\"<command>\"" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
{ "true", cmd_true, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_MOUNTPOINT
|
|
# ifndef CONFIG_NSH_DISABLE_TRUNCATE
|
|
{ "truncate", cmd_truncate, 4, 4, "-s <length> <file-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_UNAME
|
|
#ifdef CONFIG_NET
|
|
{ "uname", cmd_uname, 1, 7, "[-a | -imnoprsv]" },
|
|
#else
|
|
{ "uname", cmd_uname, 1, 7, "[-a | -imoprsv]" },
|
|
#endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_READABLE)
|
|
# ifndef CONFIG_NSH_DISABLE_UMOUNT
|
|
{ "umount", cmd_umount, 2, 2, "<dir-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_UNSET
|
|
{ "unset", cmd_unset, 2, 2, "<name>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_URLCODE)
|
|
# ifndef CONFIG_NSH_DISABLE_URLDECODE
|
|
{ "urldecode", cmd_urldecode, 2, 3, "[-f] <string or filepath>" },
|
|
# endif
|
|
# ifndef CONFIG_NSH_DISABLE_URLENCODE
|
|
{ "urlencode", cmd_urlencode, 2, 3, "[-f] <string or filepath>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_WRITABLE) && \
|
|
defined(CONFIG_NSH_LOGIN_PASSWD) && \
|
|
!defined(CONFIG_FSUTILS_PASSWD_READONLY)
|
|
# ifndef CONFIG_NSH_DISABLE_USERADD
|
|
{ "useradd", cmd_useradd, 3, 3, "<username> <password>" },
|
|
# endif
|
|
# ifndef CONFIG_NSH_DISABLE_USERDEL
|
|
{ "userdel", cmd_userdel, 2, 2, "<username>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_USLEEP
|
|
{ "usleep", cmd_usleep, 2, 2, "<usec>" },
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_TCP
|
|
# ifndef CONFIG_NSH_DISABLE_WGET
|
|
{ "wget", cmd_wget, 2, 4, "[-o <local-path>] <url>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_XD
|
|
{ "xd", cmd_xd, 3, 3, "<hex-address> <byte-count>" },
|
|
#endif
|
|
{ NULL, NULL, 1, 1, NULL }
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: help_cmdlist
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static inline void help_cmdlist(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
unsigned int colwidth;
|
|
unsigned int cmdwidth;
|
|
unsigned int cmdsperline;
|
|
unsigned int ncmdrows;
|
|
unsigned int i;
|
|
unsigned int j;
|
|
unsigned int k;
|
|
|
|
/* Pick an optimal column width */
|
|
|
|
for (k = 0, colwidth = 0; k < NUM_CMDS; k++)
|
|
{
|
|
cmdwidth = strlen(g_cmdmap[k].cmd);
|
|
if (cmdwidth > colwidth)
|
|
{
|
|
colwidth = cmdwidth;
|
|
}
|
|
}
|
|
|
|
colwidth += 2;
|
|
|
|
/* Determine the number of commands to put on one line */
|
|
|
|
if (colwidth > HELP_LINELEN)
|
|
{
|
|
cmdsperline = 1;
|
|
}
|
|
else
|
|
{
|
|
cmdsperline = HELP_LINELEN / colwidth;
|
|
}
|
|
|
|
/* Determine the total number of lines to output */
|
|
|
|
ncmdrows = (NUM_CMDS + (cmdsperline - 1)) / cmdsperline;
|
|
|
|
/* Print the command name in 'ncmdrows' rows with 'cmdsperline' commands
|
|
* on each line.
|
|
*/
|
|
|
|
for (i = 0; i < ncmdrows; i++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
for (j = 0, k = i;
|
|
j < cmdsperline && k < NUM_CMDS;
|
|
j++, k += ncmdrows)
|
|
{
|
|
nsh_output(vtbl, "%s", g_cmdmap[k].cmd);
|
|
|
|
for (cmdwidth = strlen(g_cmdmap[k].cmd);
|
|
cmdwidth < colwidth;
|
|
cmdwidth++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
}
|
|
}
|
|
|
|
nsh_output(vtbl, "\n");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_usage
|
|
****************************************************************************/
|
|
|
|
#if !defined(CONFIG_NSH_DISABLE_HELP) && !defined(CONFIG_NSH_HELP_TERSE)
|
|
static inline void help_usage(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
nsh_output(vtbl, "NSH command forms:\n");
|
|
#ifndef CONFIG_NSH_DISABLEBG
|
|
nsh_output(vtbl, " [nice [-d <niceness>>]] <cmd> "
|
|
"[> <file>|>> <file>] [&]\n\n");
|
|
#else
|
|
nsh_output(vtbl, " <cmd> [> <file>|>> <file>]\n\n");
|
|
#endif
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
#ifndef CONFIG_NSH_DISABLE_ITEF
|
|
nsh_output(vtbl, "OR\n");
|
|
nsh_output(vtbl, " if <cmd>\n");
|
|
nsh_output(vtbl, " then\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " else\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " fi\n\n");
|
|
#endif
|
|
#ifndef CONFIG_NSH_DISABLE_LOOPS
|
|
nsh_output(vtbl, "OR\n");
|
|
nsh_output(vtbl, " while <cmd>\n");
|
|
nsh_output(vtbl, " do\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " done\n\n");
|
|
nsh_output(vtbl, "OR\n");
|
|
nsh_output(vtbl, " until <cmd>\n");
|
|
nsh_output(vtbl, " do\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " done\n\n");
|
|
#endif
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_showcmd
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static void help_showcmd(FAR struct nsh_vtbl_s *vtbl,
|
|
FAR const struct cmdmap_s *cmdmap)
|
|
{
|
|
if (cmdmap->usage)
|
|
{
|
|
nsh_output(vtbl, " %s %s\n", cmdmap->cmd, cmdmap->usage);
|
|
}
|
|
else
|
|
{
|
|
nsh_output(vtbl, " %s\n", cmdmap->cmd);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_cmd
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static int help_cmd(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd)
|
|
{
|
|
FAR const struct cmdmap_s *cmdmap;
|
|
|
|
/* Find the command in the command table */
|
|
|
|
for (cmdmap = g_cmdmap; cmdmap->cmd; cmdmap++)
|
|
{
|
|
/* Is this the one we are looking for? */
|
|
|
|
if (strcmp(cmdmap->cmd, cmd) == 0)
|
|
{
|
|
/* Yes... show it */
|
|
|
|
nsh_output(vtbl, "%s usage:", cmd);
|
|
help_showcmd(vtbl, cmdmap);
|
|
return OK;
|
|
}
|
|
}
|
|
|
|
nsh_error(vtbl, g_fmtcmdnotfound, cmd);
|
|
return ERROR;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_allcmds
|
|
****************************************************************************/
|
|
|
|
#if !defined(CONFIG_NSH_DISABLE_HELP) && !defined(CONFIG_NSH_HELP_TERSE)
|
|
static inline void help_allcmds(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
FAR const struct cmdmap_s *cmdmap;
|
|
|
|
/* Show all of the commands in the command table */
|
|
|
|
for (cmdmap = g_cmdmap; cmdmap->cmd; cmdmap++)
|
|
{
|
|
help_showcmd(vtbl, cmdmap);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_builtins
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static inline void help_builtins(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
#ifdef CONFIG_NSH_BUILTIN_APPS
|
|
FAR const char *name;
|
|
unsigned int num_builtins;
|
|
unsigned int column_width;
|
|
unsigned int builtin_width;
|
|
unsigned int builtins_per_line;
|
|
unsigned int num_builtin_rows;
|
|
unsigned int i;
|
|
unsigned int j;
|
|
unsigned int k;
|
|
|
|
/* Count the number of built-in commands and get the optimal column width */
|
|
|
|
num_builtins = 0;
|
|
column_width = 0;
|
|
|
|
for (i = 0; (name = builtin_getname(i)) != NULL; i++)
|
|
{
|
|
num_builtins++;
|
|
|
|
builtin_width = strlen(name);
|
|
if (builtin_width > column_width)
|
|
{
|
|
column_width = builtin_width;
|
|
}
|
|
}
|
|
|
|
column_width += 2;
|
|
|
|
/* Determine the number of commands to put on one line */
|
|
|
|
if (column_width > HELP_LINELEN)
|
|
{
|
|
builtins_per_line = 1;
|
|
}
|
|
else
|
|
{
|
|
builtins_per_line = HELP_LINELEN / column_width;
|
|
}
|
|
|
|
/* Determine the total number of lines to output */
|
|
|
|
num_builtin_rows = ((num_builtins + (builtins_per_line - 1)) /
|
|
builtins_per_line);
|
|
|
|
/* List the set of available built-in commands */
|
|
|
|
nsh_output(vtbl, "\nBuiltin Apps:\n");
|
|
for (i = 0; i < num_builtin_rows; i++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
for (j = 0, k = i;
|
|
j < builtins_per_line && k < num_builtins;
|
|
j++, k += num_builtin_rows)
|
|
{
|
|
name = builtin_getname(k);
|
|
nsh_output(vtbl, "%s", name);
|
|
|
|
for (builtin_width = strlen(name);
|
|
builtin_width < column_width;
|
|
builtin_width++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
}
|
|
}
|
|
|
|
nsh_output(vtbl, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_help
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
|
|
{
|
|
FAR const char *cmd = NULL;
|
|
#ifndef CONFIG_NSH_HELP_TERSE
|
|
bool verbose = false;
|
|
int i;
|
|
#endif
|
|
|
|
/* The command may be followed by a verbose option */
|
|
|
|
#ifndef CONFIG_NSH_HELP_TERSE
|
|
i = 1;
|
|
if (argc > i)
|
|
{
|
|
if (strcmp(argv[i], "-v") == 0)
|
|
{
|
|
verbose = true;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
/* The command line may end with a command name */
|
|
|
|
if (argc > i)
|
|
{
|
|
cmd = argv[i];
|
|
}
|
|
|
|
/* Show the generic usage if verbose is requested */
|
|
|
|
if (verbose)
|
|
{
|
|
help_usage(vtbl);
|
|
}
|
|
#else
|
|
if (argc > 1)
|
|
{
|
|
cmd = argv[1];
|
|
}
|
|
#endif
|
|
|
|
/* Are we showing help on a single command? */
|
|
|
|
if (cmd)
|
|
{
|
|
/* Yes.. show the single command */
|
|
|
|
help_cmd(vtbl, cmd);
|
|
}
|
|
else
|
|
{
|
|
/* In verbose mode, show detailed help for all commands */
|
|
|
|
#ifndef CONFIG_NSH_HELP_TERSE
|
|
if (verbose)
|
|
{
|
|
nsh_output(vtbl, "Where <cmd> is one of:\n");
|
|
help_allcmds(vtbl);
|
|
}
|
|
|
|
/* Otherwise, just show the list of command names */
|
|
|
|
else
|
|
#endif
|
|
{
|
|
help_cmd(vtbl, "help");
|
|
nsh_output(vtbl, "\n");
|
|
help_cmdlist(vtbl);
|
|
}
|
|
|
|
/* And show the list of built-in applications */
|
|
|
|
help_builtins(vtbl);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_unrecognized
|
|
****************************************************************************/
|
|
|
|
static int cmd_unrecognized(FAR struct nsh_vtbl_s *vtbl, int argc,
|
|
char **argv)
|
|
{
|
|
nsh_error(vtbl, g_fmtcmdnotfound, argv[0]);
|
|
return ERROR;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_true
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
static int cmd_true(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
|
|
{
|
|
return OK;
|
|
}
|
|
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_false
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
static int cmd_false(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
|
|
{
|
|
return ERROR;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_exit
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_EXIT
|
|
static int cmd_exit(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
|
|
{
|
|
nsh_exit(vtbl, 0);
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_command
|
|
*
|
|
* Description:
|
|
* Execute the command in argv[0]
|
|
*
|
|
* Returned Value:
|
|
* -1 (ERROR) if the command was unsuccessful
|
|
* 0 (OK) if the command was successful
|
|
*
|
|
****************************************************************************/
|
|
|
|
int nsh_command(FAR struct nsh_vtbl_s *vtbl, int argc, char *argv[])
|
|
{
|
|
const struct cmdmap_s *cmdmap;
|
|
const char *cmd;
|
|
nsh_cmd_t handler = cmd_unrecognized;
|
|
int ret;
|
|
|
|
/* The form of argv is:
|
|
*
|
|
* argv[0]: The command name. This is argv[0] when the arguments
|
|
* are, finally, received by the command vtblr
|
|
* argv[1]: The beginning of argument (up to CONFIG_NSH_MAXARGUMENTS)
|
|
* argv[argc]: NULL terminating pointer
|
|
*/
|
|
|
|
cmd = argv[0];
|
|
|
|
/* See if the command is one that we understand */
|
|
|
|
for (cmdmap = g_cmdmap; cmdmap->cmd; cmdmap++)
|
|
{
|
|
if (strcmp(cmdmap->cmd, cmd) == 0)
|
|
{
|
|
/* Check if a valid number of arguments was provided. We
|
|
* do this simple, imperfect checking here so that it does
|
|
* not have to be performed in each command.
|
|
*/
|
|
|
|
if (argc < cmdmap->minargs)
|
|
{
|
|
/* Fewer than the minimum number were provided */
|
|
|
|
nsh_error(vtbl, g_fmtargrequired, cmd);
|
|
return ERROR;
|
|
}
|
|
else if (argc > cmdmap->maxargs)
|
|
{
|
|
/* More than the maximum number were provided */
|
|
|
|
nsh_error(vtbl, g_fmttoomanyargs, cmd);
|
|
return ERROR;
|
|
}
|
|
else
|
|
{
|
|
/* A valid number of arguments were provided (this does
|
|
* not mean they are right).
|
|
*/
|
|
|
|
handler = cmdmap->handler;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = handler(vtbl, argc, argv);
|
|
return ret;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_extmatch_count
|
|
*
|
|
* Description:
|
|
* This support function is used to provide support for realine tab-
|
|
* completion logic nsh_extmatch_count() counts the number of matching
|
|
* nsh command names
|
|
*
|
|
* Input Parameters:
|
|
* name - A point to the name containing the name to be matched.
|
|
* matches - A table is size CONFIG_READLINE_MAX_EXTCMDS that can
|
|
* be used to remember matching name indices.
|
|
* namelen - The length of the name to match
|
|
*
|
|
* Returned Values:
|
|
* The number commands that match to the first namelen characters.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \
|
|
defined(CONFIG_READLINE_HAVE_EXTMATCH)
|
|
int nsh_extmatch_count(FAR char *name, FAR int *matches, int namelen)
|
|
{
|
|
int nr_matches = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_CMDS; i++)
|
|
{
|
|
if (strncmp(name, g_cmdmap[i].cmd, namelen) == 0)
|
|
{
|
|
matches[nr_matches] = i;
|
|
nr_matches++;
|
|
|
|
if (nr_matches >= CONFIG_READLINE_MAX_EXTCMDS)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return nr_matches;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_extmatch_getname
|
|
*
|
|
* Description:
|
|
* This support function is used to provide support for realine tab-
|
|
* completion logic nsh_extmatch_getname() will return the full command
|
|
* string from an index that was previously saved by nsh_exmatch_count().
|
|
*
|
|
* Input Parameters:
|
|
* index - The index of the command name to be returned.
|
|
*
|
|
* Returned Values:
|
|
* The numb
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \
|
|
defined(CONFIG_READLINE_HAVE_EXTMATCH)
|
|
FAR const char *nsh_extmatch_getname(int index)
|
|
{
|
|
DEBUGASSERT(index > 0 && index <= NUM_CMDS);
|
|
return g_cmdmap[index].cmd;
|
|
}
|
|
#endif
|