1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#include <stdlib.h>
#include "dbmi.h"
#include "gis.h"
#include "codes.h"
#include "glocale.h"
void parse_command_line();
struct {
char *driver;
char *location;
} parms;
int
main(int argc, char *argv[])
{
dbDriver *driver;
dbHandle *handles;
dbString locations;
int nlocs = 0;
int count, i;
db_init_string ( &locations );
parse_command_line(argc, argv);
if ( parms.location ) {
db_set_string ( &locations, parms.location );
nlocs = 1;
}
driver = db_start_driver (parms.driver);
if (driver == NULL)
G_fatal_error(_("Cannot start driver '%s'."), parms.driver);
if(db_list_databases (driver, &locations, nlocs, &handles, &count) != DB_OK)
G_fatal_error(_("Cannot list databases."));
db_shutdown_driver (driver);
for (i = 0; i < count; i++) {
fprintf(stdout, "%s", db_get_handle_dbname(&handles[i]));
fprintf(stdout, "\n");
}
exit(OK);
}
void
parse_command_line(int argc, char *argv[])
{
struct Option *driver, *location;
struct GModule *module;
/* Initialize the GIS calls */
G_gisinit(argv[0]) ;
driver = G_define_option();
driver->key = "driver";
driver->type = TYPE_STRING;
driver->options = db_list_drivers();
driver->required = NO; /* changed yo NO by RB, 4/2000 */
driver->description = _("driver name");
location = G_define_option();
location->key = "location";
location->type = TYPE_STRING;
location->required = NO;
location->multiple = YES;
location->description = _("database location");
/* Set description */
module = G_define_module();
module->description = _("List all databases for a given driver and location.");
if(G_parser(argc, argv))
exit(ERROR);
parms.driver = driver->answer;
parms.location = location->answer;
}
|
