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Annotation of libaitcli/src/cli.c, revision 1.2

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     ! misho       6: * $Id: cli.c,v 1.1.1.1.4.3 2010/06/07 12:30:28 misho Exp $
1.1       misho       7: *
                      8: *************************************************************************/
                      9: #include "global.h"
                     10: 
                     11: 
                     12: /*
                     13:  * cli_Cmd_Exit() Builtin helper function for Exit from Cli
1.2     ! misho      14:  * @buffer = CLI buffer
1.1       misho      15:  * @idx = Selected command ID
                     16:  * @args = Parsed arguments array
1.2     ! misho      17:  * return: RETCODE_EOF exit from Cli!
1.1       misho      18: */
1.2     ! misho      19: int cli_Cmd_Exit(void * __restrict buffer, int idx, char ** __restrict args)
1.1       misho      20: {
1.2     ! misho      21:        cli_Printf(buffer, "\n");
        !            22:        return RETCODE_EOF;
1.1       misho      23: }
                     24: 
                     25: /*
                     26:  * cli_Cmd_Help() Builtin helper function for Help screen
1.2     ! misho      27:  * @buffer = CLI buffer
1.1       misho      28:  * @idx = Selected command ID
                     29:  * @args = Parsed arguments array
1.2     ! misho      30:  * return: RETCODE_ERR in error or RETCODE_OK
1.1       misho      31: */
1.2     ! misho      32: int cli_Cmd_Help(void * __restrict buffer, int idx, char ** __restrict args)
1.1       misho      33: {
1.2     ! misho      34:        linebuffer_t *buf = buffer;
        !            35:        struct tagCommand *cmd;
1.1       misho      36: 
1.2     ! misho      37:        if (!buffer) {
        !            38:                cli_SetErr(EINVAL, "Error:: invalid input parameters ...");
        !            39:                return RETCODE_ERR;
        !            40:        }
1.1       misho      41: 
1.2     ! misho      42:        cli_Printf(buf, "\n");
1.1       misho      43:        if (!args) {
1.2     ! misho      44:                SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next)
        !            45:                        cli_Printf(buf, "%s\t\t%s\n", cmd->cmd_name, cmd->cmd_help);
1.1       misho      46:        } else {
                     47:                if (!args[1])
1.2     ! misho      48:                        cli_Printf(buf, "Help screen::\n");
1.1       misho      49:                else
                     50:                        if (!strncmp(args[1], "---", 3))
1.2     ! misho      51:                                return RETCODE_OK;
1.1       misho      52: 
1.2     ! misho      53:                SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next) {
        !            54:                        if (args[1] && (cmd->cmd_level != buf->line_level || strcmp(args[1], cmd->cmd_name)))
1.1       misho      55:                                continue;
                     56: 
1.2     ! misho      57:                        cli_Printf(buf, "%s%s\t\t%s\n", args[1] ? "Syntax::\n\t" : "", cmd->cmd_name, 
        !            58:                                        args[1] ? cmd->cmd_info: cmd->cmd_help);
1.1       misho      59:                }
                     60:        }
1.2     ! misho      61:        cli_Printf(buffer, "\r");
1.1       misho      62: 
1.2     ! misho      63:        return RETCODE_OK;
1.1       misho      64: }
                     65: 
                     66: /*
                     67:  * cli_Cmd_Unsupported() Builtin helper function for unsupported commands
1.2     ! misho      68:  * @buffer = CLI buffer
1.1       misho      69:  * @idx = Selected command ID
                     70:  * @args = Parsed arguments array
1.2     ! misho      71:  * return: RETCODE_OK ok
1.1       misho      72: */
1.2     ! misho      73: int cli_Cmd_Unsupported(void * __restrict buffer, int idx, char ** __restrict args)
1.1       misho      74: {
1.2     ! misho      75:        cli_Printf(buffer, "Command %s not supported in this version ...\n", args[0]);
        !            76:        return RETCODE_OK;
1.1       misho      77: }