GRASS GIS 8 Programmer's Manual  8.2.1dev(2022)-f67d8e515
do_rename.c
Go to the documentation of this file.
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 */
35 int 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>"),
43  list[n].maindesc, old, new);
44 
45  if (G_strcasecmp(old, new) == 0)
46  return 1;
47 
48  M__hold_signals(1);
49 
50  if (G_strcasecmp(list[n].alias, "vector") == 0) {
51  if ((mapset = G_find_vector2(old, "")) == NULL) {
52  G_warning(_("Vector map <%s> not found"), old);
53  }
54  else {
55  ret = Vect_rename(old, new);
56  if (ret != -1) {
57  renamed = 1;
58  }
59  else {
60  G_warning(_("Unable to rename vector map <%s> to <%s>"),
61  old, new);
62  result = 1;
63  }
64  }
65  }
66  else {
67  if (G_strcasecmp(list[n].alias, "raster") == 0) {
68  if ((mapset = G_find_raster2(old, "")) == NULL)
69  G_warning(_("Raster map <%s> not found"), old);
70  }
71 
72  if (G_strcasecmp(list[n].alias, "raster_3d") == 0) {
73  if ((mapset = G_find_raster3d(old, "")) == NULL)
74  G_warning(_("3D raster map <%s> not found"), old);
75  }
76 
77  for (i = 0; i < list[n].nelem; i++) {
78  G_remove(list[n].element[i], new);
79  switch (G_rename(list[n].element[i], old, new)) {
80  case -1:
81  G_warning(_("Unable to rename %s"), list[n].desc[i]);
82  result = 1;
83  break;
84  case 0:
85  G_verbose_message(_("%s is missing"), list[n].desc[i]);
86  break;
87  case 1:
88  G_verbose_message(_("%s renamed"), list[n].desc[i]);
89  renamed = 1;
90  break;
91  }
92  }
93 
94  if (G_strcasecmp(list[n].element[0], "cell") == 0) {
95  char colr2[6 + GMAPSET_MAX];
96 
97  if (snprintf(colr2, 6 + GMAPSET_MAX, "colr2/%s", G_mapset()) >=
98  6 + GMAPSET_MAX)
99  G_warning(_("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  }
116  M__hold_signals(0);
117 
118  if (!renamed)
119  G_warning(_("<%s> nothing renamed"), old);
120 
121  return result;
122 }
int G_remove(const char *, const char *)
Remove a database file.
Definition: remove.c:44
#define GMAPSET_MAX
Definition: gis.h:178
int M__hold_signals(int)
Hold signals.
Definition: sighold.c:24
const char * G_find_vector2(const char *, const char *)
Find a vector map (look but don&#39;t touch)
Definition: find_vect.c:62
int Vect_rename(const char *, const char *)
Rename existing vector map (in the current mapset).
Definition: map.c:232
const char * G_find_raster3d(const char *, const char *)
Search for a 3D raster map in current search path or in a specified mapset.
Definition: find_rast3d.c:28
#define NULL
Definition: ccmath.h:32
Definition: lidar.h:86
void G_message(const char *,...) __attribute__((format(printf
int int G_strcasecmp(const char *, const char *)
String compare ignoring case (upper or lower)
Definition: strings.c:47
int G_rename(const char *, const char *, const char *)
Rename a database file.
Definition: rename.c:70
int M_do_rename(int n, const char *old, const char *new)
Rename element.
Definition: do_rename.c:35
const char * G_mapset(void)
Get current mapset name.
Definition: gis/mapset.c:33
Definition: manage.h:4
void G_warning(const char *,...) __attribute__((format(printf
#define _(str)
Definition: glocale.h:10
const char * G_find_raster2(const char *, const char *)
Find a raster map (look but don&#39;t touch)
Definition: find_rast.c:76
int nelem
Definition: manage.h:10
void void G_verbose_message(const char *,...) __attribute__((format(printf