Annotation of libaitcli/src/cli.c, revision 1.2.2.1
1.1 misho 1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.2.2.1 ! misho 6: * $Id: cli.c,v 1.2 2011/03/16 17:24:03 misho Exp $
1.1 misho 7: *
1.2.2.1 ! misho 8: **************************************************************************
! 9: The ELWIX and AITNET software is distributed under the following
! 10: terms:
! 11:
! 12: All of the documentation and software included in the ELWIX and AITNET
! 13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
! 14:
! 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
! 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
! 17:
! 18: Redistribution and use in source and binary forms, with or without
! 19: modification, are permitted provided that the following conditions
! 20: are met:
! 21: 1. Redistributions of source code must retain the above copyright
! 22: notice, this list of conditions and the following disclaimer.
! 23: 2. Redistributions in binary form must reproduce the above copyright
! 24: notice, this list of conditions and the following disclaimer in the
! 25: documentation and/or other materials provided with the distribution.
! 26: 3. All advertising materials mentioning features or use of this software
! 27: must display the following acknowledgement:
! 28: This product includes software developed by Michael Pounov <misho@elwix.org>
! 29: ELWIX - Embedded LightWeight unIX and its contributors.
! 30: 4. Neither the name of AITNET nor the names of its contributors
! 31: may be used to endorse or promote products derived from this software
! 32: without specific prior written permission.
! 33:
! 34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
! 35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 44: SUCH DAMAGE.
! 45: */
1.1 misho 46: #include "global.h"
47:
48:
49: /*
50: * cli_Cmd_Exit() Builtin helper function for Exit from Cli
1.2 misho 51: * @buffer = CLI buffer
1.1 misho 52: * @idx = Selected command ID
53: * @args = Parsed arguments array
1.2 misho 54: * return: RETCODE_EOF exit from Cli!
1.1 misho 55: */
1.2 misho 56: int cli_Cmd_Exit(void * __restrict buffer, int idx, char ** __restrict args)
1.1 misho 57: {
1.2 misho 58: cli_Printf(buffer, "\n");
59: return RETCODE_EOF;
1.1 misho 60: }
61:
62: /*
63: * cli_Cmd_Help() Builtin helper function for Help screen
1.2 misho 64: * @buffer = CLI buffer
1.1 misho 65: * @idx = Selected command ID
66: * @args = Parsed arguments array
1.2 misho 67: * return: RETCODE_ERR in error or RETCODE_OK
1.1 misho 68: */
1.2 misho 69: int cli_Cmd_Help(void * __restrict buffer, int idx, char ** __restrict args)
1.1 misho 70: {
1.2 misho 71: linebuffer_t *buf = buffer;
72: struct tagCommand *cmd;
1.1 misho 73:
1.2 misho 74: if (!buffer) {
75: cli_SetErr(EINVAL, "Error:: invalid input parameters ...");
76: return RETCODE_ERR;
77: }
1.1 misho 78:
1.2 misho 79: cli_Printf(buf, "\n");
1.1 misho 80: if (!args) {
1.2 misho 81: SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next)
82: cli_Printf(buf, "%s\t\t%s\n", cmd->cmd_name, cmd->cmd_help);
1.1 misho 83: } else {
84: if (!args[1])
1.2 misho 85: cli_Printf(buf, "Help screen::\n");
1.1 misho 86: else
87: if (!strncmp(args[1], "---", 3))
1.2 misho 88: return RETCODE_OK;
1.1 misho 89:
1.2 misho 90: SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next) {
91: if (args[1] && (cmd->cmd_level != buf->line_level || strcmp(args[1], cmd->cmd_name)))
1.1 misho 92: continue;
93:
1.2 misho 94: cli_Printf(buf, "%s%s\t\t%s\n", args[1] ? "Syntax::\n\t" : "", cmd->cmd_name,
95: args[1] ? cmd->cmd_info: cmd->cmd_help);
1.1 misho 96: }
97: }
1.2 misho 98: cli_Printf(buffer, "\r");
1.1 misho 99:
1.2 misho 100: return RETCODE_OK;
1.1 misho 101: }
102:
103: /*
104: * cli_Cmd_Unsupported() Builtin helper function for unsupported commands
1.2 misho 105: * @buffer = CLI buffer
1.1 misho 106: * @idx = Selected command ID
107: * @args = Parsed arguments array
1.2 misho 108: * return: RETCODE_OK ok
1.1 misho 109: */
1.2 misho 110: int cli_Cmd_Unsupported(void * __restrict buffer, int idx, char ** __restrict args)
1.1 misho 111: {
1.2 misho 112: cli_Printf(buffer, "Command %s not supported in this version ...\n", args[0]);
113: return RETCODE_OK;
1.1 misho 114: }
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