GRASS GIS 8 Programmer's Manual 8.3.2(2024)-exported
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do_rename.c
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1/*!
2 \file lib/manage/do_rename.c
3
4 \brief Manage Library - Rename elements
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 <stdlib.h>
16#include <string.h>
17
18#include <grass/gis.h>
19#include <grass/vector.h>
20#include <grass/raster3d.h>
21#include <grass/glocale.h>
22
23#include "manage_local_proto.h"
24
25/*!
26 \brief Rename element
27
28 \param n element id
29 \param old source name
30 \param new destination name
31
32 \return 0 on success
33 \return 1 on error
34 */
35int M_do_rename(int n, const char *old, const char *new)
36{
37 int i, ret;
38 const char *mapset;
39 int result = 0;
40 int renamed = 0;
41
42 G_message(_("Rename %s <%s> to <%s>"), list[n].maindesc, old, new);
43
44 if (G_strcasecmp(old, new) == 0)
45 return 1;
46
48
49 if (G_strcasecmp(list[n].alias, "vector") == 0) {
50 if ((mapset = G_find_vector2(old, "")) == NULL) {
51 G_warning(_("Vector map <%s> not found"), old);
52 }
53 else {
54 ret = Vect_rename(old, new);
55 if (ret != -1) {
56 renamed = 1;
57 }
58 else {
59 G_warning(_("Unable to rename vector map <%s> to <%s>"), old,
60 new);
61 result = 1;
62 }
63 }
64 }
65 else {
66 if (G_strcasecmp(list[n].alias, "raster") == 0) {
67 if ((mapset = G_find_raster2(old, "")) == NULL)
68 G_warning(_("Raster map <%s> not found"), old);
69 }
70
71 if (G_strcasecmp(list[n].alias, "raster_3d") == 0) {
72 if ((mapset = G_find_raster3d(old, "")) == NULL)
73 G_warning(_("3D raster map <%s> not found"), old);
74 }
75
76 for (i = 0; i < list[n].nelem; i++) {
77 G_remove(list[n].element[i], new);
78 switch (G_rename(list[n].element[i], old, new)) {
79 case -1:
80 G_warning(_("Unable to rename %s"), list[n].desc[i]);
81 result = 1;
82 break;
83 case 0:
84 G_verbose_message(_("%s is missing"), list[n].desc[i]);
85 break;
86 case 1:
87 G_verbose_message(_("%s renamed"), list[n].desc[i]);
88 renamed = 1;
89 break;
90 }
91 }
92
93 if (G_strcasecmp(list[n].element[0], "cell") == 0) {
94 char colr2[6 + GMAPSET_MAX];
95
96 if (snprintf(colr2, 6 + GMAPSET_MAX, "colr2/%s", G_mapset()) >=
97 6 + GMAPSET_MAX)
99 _("String for secondary color table has been truncated"));
100 G_remove(colr2, new);
101 switch (G_rename(colr2, old, new)) {
102 case -1:
103 G_warning(_("Unable to rename %s"), colr2);
104 result = 1;
105 break;
106 case 0:
107 G_verbose_message(_("%s is missing"), colr2);
108 break;
109 case 1:
110 G_verbose_message(_("%s renamed"), colr2);
111 renamed = 1;
112 break;
113 }
114 }
115 }
117
118 if (!renamed)
119 G_warning(_("<%s> nothing renamed"), old);
120
121 return result;
122}
#define NULL
Definition ccmath.h:32
int M_do_rename(int n, const char *old, const char *new)
Rename element.
Definition do_rename.c:35
const char * G_find_raster3d(const char *name, const char *mapset)
Search for a 3D raster map in current search path or in a specified mapset.
Definition find_rast3d.c:28
const char * G_find_raster2(const char *name, const char *mapset)
Find a raster map (look but don't touch)
Definition find_rast.c:76
const char * G_find_vector2(const char *name, const char *mapset)
Find a vector map (look but don't touch)
Definition find_vect.c:62
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
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 G_rename(const char *element, const char *oldname, const char *newname)
Rename a database file.
Definition rename.c:69
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