BRL-CAD
cat.c
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1 /* C A T . C
2  * BRL-CAD
3  *
4  * Copyright (c) 2008-2014 United States Government as represented by
5  * the U.S. Army Research Laboratory.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public License
9  * version 2.1 as published by the Free Software Foundation.
10  *
11  * This library is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this file; see the file named COPYING for more
18  * information.
19  */
20 /** @file libged/cat.c
21  *
22  * The cat command.
23  *
24  */
25 
26 #include "common.h"
27 
28 #include <string.h>
29 
30 #include "bu/cmd.h"
31 
32 #include "./ged_private.h"
33 
34 
35 int
36 ged_cat(struct ged *gedp, int argc, const char *argv[])
37 {
38  struct directory *dp;
39  int arg;
40  static const char *usage = "<objects>";
41 
43  GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
44 
45  /* initialize result */
46  bu_vls_trunc(gedp->ged_result_str, 0);
47 
48  /* must be wanting help */
49  if (argc == 1) {
50  bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
51  return GED_HELP;
52  }
53 
54  for (arg = 1; arg < argc; arg++) {
55  if ((dp = db_lookup(gedp->ged_wdbp->dbip, argv[arg], LOOKUP_NOISY)) == RT_DIR_NULL)
56  continue;
57 
58  _ged_do_list(gedp, dp, 0); /* non-verbose */
59  }
60 
61  return GED_OK;
62 }
63 
64 
65 /*
66  * Local Variables:
67  * tab-width: 8
68  * mode: C
69  * indent-tabs-mode: t
70  * c-file-style: "stroustrup"
71  * End:
72  * ex: shiftwidth=4 tabstop=8
73  */
void usage(struct ged *gedp)
Definition: coil.c:315
#define GED_OK
Definition: ged.h:55
Definition: ged.h:338
struct db_i * dbip
Definition: raytrace.h:1266
void bu_vls_trunc(struct bu_vls *vp, int len)
Definition: vls.c:198
#define GED_CHECK_ARGC_GT_0(_gedp, _argc, _flags)
Definition: ged.h:202
struct directory * db_lookup(const struct db_i *, const char *name, int noisy)
Definition: db_lookup.c:153
struct rt_wdb * ged_wdbp
Definition: ged.h:340
Header file for the BRL-CAD common definitions.
#define GED_ERROR
Definition: ged.h:61
#define GED_CHECK_DATABASE_OPEN(_gedp, _flags)
Definition: ged.h:114
void _ged_do_list(struct ged *gedp, struct directory *dp, int verbose)
Definition: list.c:39
struct bu_vls * ged_result_str
Definition: ged.h:357
int ged_cat(struct ged *gedp, int argc, const char *argv[])
Definition: cat.c:36
void bu_vls_printf(struct bu_vls *vls, const char *fmt,...) _BU_ATTR_PRINTF23
Definition: vls.c:694
#define RT_DIR_NULL
Definition: raytrace.h:875
#define LOOKUP_NOISY
Definition: raytrace.h:892
#define GED_HELP
Definition: ged.h:62