/*************************************************************************
* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
* by Michael Pounov <misho@openbsd-bg.org>
*
* $Author: misho $
* $Id: cli.c,v 1.2 2011/03/16 17:24:03 misho Exp $
*
*************************************************************************/
#include "global.h"
/*
* cli_Cmd_Exit() Builtin helper function for Exit from Cli
* @buffer = CLI buffer
* @idx = Selected command ID
* @args = Parsed arguments array
* return: RETCODE_EOF exit from Cli!
*/
int cli_Cmd_Exit(void * __restrict buffer, int idx, char ** __restrict args)
{
cli_Printf(buffer, "\n");
return RETCODE_EOF;
}
/*
* cli_Cmd_Help() Builtin helper function for Help screen
* @buffer = CLI buffer
* @idx = Selected command ID
* @args = Parsed arguments array
* return: RETCODE_ERR in error or RETCODE_OK
*/
int cli_Cmd_Help(void * __restrict buffer, int idx, char ** __restrict args)
{
linebuffer_t *buf = buffer;
struct tagCommand *cmd;
if (!buffer) {
cli_SetErr(EINVAL, "Error:: invalid input parameters ...");
return RETCODE_ERR;
}
cli_Printf(buf, "\n");
if (!args) {
SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next)
cli_Printf(buf, "%s\t\t%s\n", cmd->cmd_name, cmd->cmd_help);
} else {
if (!args[1])
cli_Printf(buf, "Help screen::\n");
else
if (!strncmp(args[1], "---", 3))
return RETCODE_OK;
SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next) {
if (args[1] && (cmd->cmd_level != buf->line_level || strcmp(args[1], cmd->cmd_name)))
continue;
cli_Printf(buf, "%s%s\t\t%s\n", args[1] ? "Syntax::\n\t" : "", cmd->cmd_name,
args[1] ? cmd->cmd_info: cmd->cmd_help);
}
}
cli_Printf(buffer, "\r");
return RETCODE_OK;
}
/*
* cli_Cmd_Unsupported() Builtin helper function for unsupported commands
* @buffer = CLI buffer
* @idx = Selected command ID
* @args = Parsed arguments array
* return: RETCODE_OK ok
*/
int cli_Cmd_Unsupported(void * __restrict buffer, int idx, char ** __restrict args)
{
cli_Printf(buffer, "Command %s not supported in this version ...\n", args[0]);
return RETCODE_OK;
}
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