PostGIS  2.5.0beta2dev-r@@SVN_REVISION@@

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 55 of file pgsql2shp-cli.c.

References _, shp_dumper_config::binary, shp_dumper_config::column_map_filename, shp_dumper_state::config, shp_dumper_config::conn, shp_dumper_state::currow, shp_connection_state::database, shp_dumper_config::dswitchprovided, shp_dumper_config::fetchsize, shp_dumper_config::geo_col_name, shp_connection_state::host, shp_dumper_config::includegid, shp_dumper_config::keep_fieldname_case, malloc(), shp_dumper_state::message, shp_dumper_state::outshptype, shp_connection_state::password, pgis_getopt(), shp_dumper_state::pgis_major_version, pgis_optarg, pgis_optind, pgis_optopt, shp_connection_state::port, shp_dumper_config::schema, set_dumper_config_defaults(), shapetypename(), shp_dumper_config::shp_file, ShpDumperCloseTable(), ShpDumperConnectDatabase(), ShpDumperCreate(), ShpDumperDestroy(), SHPDUMPERERR, ShpDumperGetRecordCount(), SHPDUMPEROK, ShpDumperOpenTable(), ShpLoaderGenerateShapeRow(), shp_dumper_config::table, shp_dumper_config::unescapedattrs, usage(), shp_connection_state::username, and shp_dumper_config::usrquery.

56 {
57  SHPDUMPERCONFIG *config;
58  SHPDUMPERSTATE *state;
59 
60  int ret, c, i;
61 
62  /* If no options are specified, display usage */
63  if (argc == 1)
64  {
65  usage(0); /* TODO: should this exit with error ? */
66  }
67 
68  /* Parse command line options and set configuration */
69  config = malloc(sizeof(SHPDUMPERCONFIG));
71 
72  while ((c = pgis_getopt(argc, argv, "bf:h:du:p:P:g:rkm:")) != EOF)
73  {
74  switch (c)
75  {
76  case 'b':
77  config->binary = 1;
78  break;
79  case 'f':
80  config->shp_file = pgis_optarg;
81  break;
82  case 'h':
83  config->conn->host = pgis_optarg;
84  break;
85  case 'd':
86  config->dswitchprovided = 1;
87  break;
88  case 'r':
89  config->includegid = 1;
90  config->unescapedattrs = 1;
91  break;
92  case 'u':
93  config->conn->username = pgis_optarg;
94  break;
95  case 'p':
96  config->conn->port = pgis_optarg;
97  break;
98  case 'P':
99  config->conn->password = pgis_optarg;
100  break;
101  case 'g':
102  config->geo_col_name = pgis_optarg;
103  break;
104  case 'm':
106  break;
107  case 'k':
108  config->keep_fieldname_case = 1;
109  break;
110  default:
111  usage(pgis_optopt == '?' ? 0 : 1);
112  }
113  }
114 
115 
116  /* Determine the database name from the next argument, if no database, exit. */
117  if (pgis_optind < argc)
118  {
119  config->conn->database = argv[pgis_optind];
120  pgis_optind++;
121  }
122  else
123  {
124  usage(1);
125  }
126 
127 
128  /* Determine the table and schema names from the next argument if supplied, otherwise if
129  it's a user-defined query then set that instead */
130  if (pgis_optind < argc)
131  {
132  /* User-defined queries begin with SELECT */
133  if (!strncmp(argv[pgis_optind], "SELECT ", 7) ||
134  !strncmp(argv[pgis_optind], "select ", 7))
135  {
136  config->usrquery = argv[pgis_optind];
137  }
138  else
139  {
140  /* Schema qualified table name */
141  char *strptr = argv[pgis_optind];
142  char *chrptr = strchr(strptr, '.');
143 
144  /* OK, this is a schema-qualified table name... */
145  if (chrptr)
146  {
147  if ( chrptr == strptr )
148  {
149  /* table is ".something" display help */
150  usage(0);
151  exit(0);
152  }
153  /* Null terminate at the '.' */
154  *chrptr = '\0';
155  /* Copy in the parts */
156  config->schema = strdup(strptr);
157  config->table = strdup(chrptr+1);
158  }
159  else
160  {
161  config->table = strdup(strptr);
162  }
163  }
164  }
165  else
166  {
167  usage(1);
168  }
169 
170  state = ShpDumperCreate(config);
171 
172  ret = ShpDumperConnectDatabase(state);
173  if (ret != SHPDUMPEROK)
174  {
175  fprintf(stderr, "%s\n", state->message);
176  fflush(stderr);
177  exit(1);
178  }
179 
180  /* Display a warning if the -d switch is used with PostGIS >= 1.0 */
181  if (state->pgis_major_version > 0 && state->config->dswitchprovided)
182  {
183  fprintf(stderr, _("WARNING: -d switch is useless when dumping from postgis-1.0.0+\n"));
184  fflush(stderr);
185  }
186 
187  /* Open the table ready to return rows */
188  fprintf(stdout, _("Initializing... \n"));
189  fflush(stdout);
190 
191  ret = ShpDumperOpenTable(state);
192  if (ret != SHPDUMPEROK)
193  {
194  fprintf(stderr, "%s\n", state->message);
195  fflush(stderr);
196 
197  if (ret == SHPDUMPERERR)
198  exit(1);
199  }
200 
201  fprintf(stdout, _("Done (postgis major version: %d).\n"), state->pgis_major_version);
202  fprintf(stdout, _("Output shape: %s\n"), shapetypename(state->outshptype));
203  fprintf(stdout, _("Dumping: "));
204  fflush(stdout);
205 
206  for (i = 0; i < ShpDumperGetRecordCount(state); i++)
207  {
208  /* Mimic existing behaviour */
209  if (!(state->currow % state->config->fetchsize))
210  {
211  fprintf(stdout, "X");
212  fflush(stdout);
213  }
214 
215  ret = ShpLoaderGenerateShapeRow(state);
216  if (ret != SHPDUMPEROK)
217  {
218  fprintf(stderr, "%s\n", state->message);
219  fflush(stderr);
220 
221  if (ret == SHPDUMPERERR)
222  exit(1);
223  }
224  }
225 
226  fprintf(stdout, _(" [%d rows].\n"), ShpDumperGetRecordCount(state));
227  fflush(stdout);
228 
229  ret = ShpDumperCloseTable(state);
230  if (ret != SHPDUMPEROK)
231  {
232  fprintf(stderr, "%s\n", state->message);
233  fflush(stderr);
234 
235  if (ret == SHPDUMPERERR)
236  exit(1);
237  }
238 
239  ShpDumperDestroy(state);
240 
241  return 0;
242 }
char * column_map_filename
int ShpDumperOpenTable(SHPDUMPERSTATE *state)
#define _(String)
Definition: shpcommon.h:24
static void usage(int status)
Definition: pgsql2shp-cli.c:24
SHPDUMPERCONFIG * config
int ShpLoaderGenerateShapeRow(SHPDUMPERSTATE *state)
SHPDUMPERSTATE * ShpDumperCreate(SHPDUMPERCONFIG *config)
int ShpDumperCloseTable(SHPDUMPERSTATE *state)
int pgis_optopt
Definition: getopt.c:40
void set_dumper_config_defaults(SHPDUMPERCONFIG *config)
int pgis_optind
Definition: getopt.c:39
#define SHPDUMPERERR
SHPCONNECTIONCONFIG * conn
void ShpDumperDestroy(SHPDUMPERSTATE *state)
int ShpDumperGetRecordCount(SHPDUMPERSTATE *state)
#define SHPDUMPEROK
void * malloc(YYSIZE_T)
int ShpDumperConnectDatabase(SHPDUMPERSTATE *state)
char * pgis_optarg
Definition: getopt.c:41
int pgis_getopt(int argc, char **argv, char *opts)
Definition: getopt.c:44
char message[SHPDUMPERMSGLEN]
char * shapetypename(int num)
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