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test.c revision 1.1.1.1 
      1 /*	$NetBSD: test.c,v 1.1.1.1 2009/02/18 11:17:38 haad Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
      5  * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
      6  *
      7  * This file is part of LVM2.
      8  *
      9  * This copyrighted material is made available to anyone wishing to use,
     10  * modify, copy, or redistribute it subject to the terms and conditions
     11  * of the GNU Lesser General Public License v.2.1.
     12  *
     13  * You should have received a copy of the GNU Lesser General Public License
     14  * along with this program; if not, write to the Free Software Foundation,
     15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     16  */
     17 #include <stdio.h>
     18 #include <string.h>
     19 #include <stdlib.h>
     20 #include <readline/readline.h>
     21 #include "lvm2.h"
     22 
     23 #define MAX_ARGS 64
     24 
     25 static int lvm_split(char *str, int *argc, char **argv, int max)
     26 {
     27 	char *b = str, *e;
     28 	*argc = 0;
     29 
     30 	while (*b) {
     31 		while (*b && isspace(*b))
     32 			b++;
     33 
     34 		if ((!*b) || (*b == '#'))
     35 			break;
     36 
     37 		e = b;
     38 		while (*e && !isspace(*e))
     39 			e++;
     40 
     41 		argv[(*argc)++] = b;
     42 		if (!*e)
     43 			break;
     44 		*e++ = '\0';
     45 		b = e;
     46 		if (*argc == max)
     47 			break;
     48 	}
     49 
     50 	return *argc;
     51 }
     52 
     53 static int lvmapi_test_shell(void *h)
     54 {
     55 	int argc, i;
     56 	char *input = NULL, *args[MAX_ARGS], **argv;
     57 
     58 	while (1) {
     59 		free(input);
     60 		input = readline("lvm> ");
     61 
     62 		/* EOF */
     63 		if (!input) {
     64 			printf("\n");
     65 			break;
     66 		}
     67 
     68 		/* empty line */
     69 		if (!*input)
     70 			continue;
     71 
     72 		argv = args;
     73 
     74 		if (lvm_split(input, &argc, argv, MAX_ARGS) == MAX_ARGS) {
     75 			printf("Too many arguments, sorry.");
     76 			continue;
     77 		}
     78 
     79 		if (!strcmp(argv[0], "lvm")) {
     80 			argv++;
     81 			argc--;
     82 		}
     83 
     84 		if (!argc)
     85 			continue;
     86 
     87 		if (!strcmp(argv[0], "quit") || !strcmp(argv[0], "exit")) {
     88 			printf("Exiting.\n");
     89 			break;
     90 		} else if (!strcmp(argv[0], "?") || !strcmp(argv[0], "help")) {
     91 			printf("No commands defined\n");
     92 		} else if (!strcmp(argv[0], "scan")) {
     93 			for (i=1; i < argc; i++)
     94 				printf("Scan a path!\n");
     95 		}
     96 	}
     97 
     98 	free(input);
     99 	return 0;
    100 }
    101 
    102 int main (int argc, char *argv[])
    103 {
    104 	void *h;
    105 
    106 	h = lvm2_create();
    107 	if (!h) {
    108 		printf("Unable to open lvm library instance\n");
    109 		return 1;
    110 	}
    111 
    112 	lvmapi_test_shell(h);
    113 
    114 	if (h)
    115 		lvm2_destroy(h);
    116 	return 0;
    117 }
    118 
    119