GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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do_copy.c
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1/*!
2 \file lib/manage/do_copy.c
3
4 \brief Manage Library - Copy element
5
6 (C) 2001-2011 by the GRASS Development Team
7
8 This program is free software under the GNU General Public License
9 (>=v2). Read the file COPYING that comes with GRASS for details.
10
11 \author Original author CERL
12 */
13
14#include <stdio.h>
15#include <string.h>
16#include <unistd.h>
17
18#include <grass/gis.h>
19#include <grass/glocale.h>
20#include <grass/vector.h>
21
22#include "manage_local_proto.h"
23
24/*!
25 \brief Copy element
26
27 \param n element id
28 \param old source name
29 \param mapset name of source mapset
30 \param new destination name
31
32 \return 0 on success
33 \return 1 on error
34 */
35int M_do_copy(int n, const char *old, const char *mapset, const char *new)
36{
37 int i, ret;
38 char path[GPATH_MAX], path2[GPATH_MAX];
39 int result = 0;
40
41 G_debug(3, "Copy %s", list[n].alias);
42
43 G_message(_("Copying %s <%s> to current mapset as <%s>"), list[n].maindesc,
44 G_fully_qualified_name(old, mapset), new);
45
47 if (G_strcasecmp(list[n].alias, "vector") == 0) {
48 ret = Vect_copy(old, mapset, new);
49 if (ret == -1) {
50 G_warning(_("Unable to copy <%s> to current mapset as <%s>"),
51 G_fully_qualified_name(old, mapset), new);
52 result = 1;
53 }
54 }
55 else {
56 for (i = 0; i < list[n].nelem; i++) {
58 G_file_name(path, list[n].element[i], old, mapset);
59 if (access(path, 0) != 0) {
60 G_remove(list[n].element[i], new);
61 G_verbose_message(_("%s is missing"), list[n].desc[i]);
62
63 continue;
64 }
65 G_file_name(path2, list[n].element[i], new, G_mapset());
66 if (G_recursive_copy(path, path2) == 1) {
67 G_warning(_("Unable to copy <%s> to current mapset as <%s>"),
68 G_fully_qualified_name(old, mapset), new);
69 result = 1;
70 }
71 else {
72 G_verbose_message(_("%s copied"), list[n].desc[i]);
73 }
74 }
75 }
76
77 /* special case: remove (yes, remove) the secondary color table, if it
78 * exists */
79 if (G_strcasecmp(list[n].element[0], "cell") == 0) {
80 char colr2[6 + GMAPSET_MAX];
81
82 if (snprintf(colr2, 6 + GMAPSET_MAX, "colr2/%s", G_mapset()) >=
83 6 + GMAPSET_MAX)
84 G_warning(_("String for secondary color table has been truncated"));
85 G_remove(colr2, new);
86 }
88
89 return result;
90}
int G_recursive_copy(const char *src, const char *dst)
Copy recursively source directory to destination directory.
Definition copy_dir.c:70
int G_debug(int level, const char *msg,...)
Print debugging message.
Definition debug.c:66
int M_do_copy(int n, const char *old, const char *mapset, const char *new)
Copy element.
Definition do_copy.c:35
char * G_file_name(char *path, const char *element, const char *name, const char *mapset)
Builds full path names to GIS data files.
Definition file_name.c:61
void G_verbose_message(const char *msg,...)
Print a message to stderr but only if module is in verbose mode.
Definition gis/error.c:108
void G_message(const char *msg,...)
Print a message to stderr.
Definition gis/error.c:89
void G_warning(const char *msg,...)
Print a warning message to stderr.
Definition gis/error.c:203
const char * G_mapset(void)
Get current mapset name.
Definition mapset.c:33
int G_make_mapset_object_group(const char *type)
Create directory for group of elements of a given type.
Definition mapset_msc.c:74
char * G_fully_qualified_name(const char *name, const char *mapset)
Get fully qualified element name.
Definition nme_in_mps.c:101
struct list * list
Definition read_list.c:24
int G_remove(const char *element, const char *name)
Remove a database file.
Definition remove.c:44
int M__hold_signals(int hold)
Hold signals.
Definition sighold.c:24
int G_strcasecmp(const char *x, const char *y)
String compare ignoring case (upper or lower)
Definition strings.c:47
Definition path.h:15