v.external.out: new PG options - 'topology=on|off'

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@52037 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.external.out/link.c

@@ -13,7 +13,7 @@ void make_link(const char *dsn_opt,
 {
     int use_ogr;
     char *filename, *pg_schema, *pg_fid, *pg_geom_name, *dsn;
-    char *pg_spatial_index, *pg_primary_key;
+    char *pg_spatial_index, *pg_primary_key, *pg_topo;
     FILE *fp;
     
     struct Key_Value *key_val;
@@ -76,7 +76,7 @@ void make_link(const char *dsn_opt,
         
     /* parse options for PG data format */
     pg_schema = pg_fid = pg_geom_name = NULL;
-    pg_spatial_index = pg_primary_key = NULL;
+    pg_spatial_index = pg_primary_key = pg_topo = NULL;
     if (options && *options && !use_ogr) {
 	pg_schema    = get_option_pg(options, "schema");
 	pg_fid       = get_option_pg(options, "fid");
@@ -89,6 +89,10 @@ void make_link(const char *dsn_opt,
 	if (pg_primary_key) {
 	    check_option_on_off("primary_key", &pg_primary_key);
 	}
+        pg_topo = get_option_pg(options, "topology");
+        if (pg_topo) {
+	    check_option_on_off("topology", &pg_topo);
+	}
     }
     /* add key/value items */
     if (dsn) {
@@ -115,6 +119,8 @@ void make_link(const char *dsn_opt,
 	    G_set_key_value("spatial_index", pg_spatial_index, key_val);
 	if (pg_primary_key)
 	    G_set_key_value("primary_key", pg_primary_key, key_val);
+	if (pg_topo)
+	    G_set_key_value("topology", pg_topo, key_val);
     }
     
     /* save file - OGR or PG */

vector/v.external.out/status.c

@@ -35,6 +35,7 @@ void print_key_value(const char *key, const char *value, int shell)
 
 int print_status_file(const char *file, int shell)
 {
+    int i;
     FILE *fp;
     const char *p;
 
@@ -47,54 +48,32 @@ int print_status_file(const char *file, int shell)
     key_val = G_fread_key_value(fp);
     fclose(fp);
 
+    /* check required options */
     if (strcmp(file, "OGR") == 0) {
 	/* dsn (required) */
 	p = G_find_key_value("dsn", key_val);
 	if (!p)
 	    G_fatal_error(_("OGR datasource (dsn) not defined"));
-	print_key_value("dsn", p, shell);
     
 	/* format (required) */
 	p = G_find_key_value("format", key_val);
 	if (!p)
 	    G_fatal_error(_("OGR format not defined"));
-	print_key_value("format", p, shell);
-	
-	/* options */
-	p = G_find_key_value("options", key_val);
-	print_key_value("options", p, shell);
     }
     else { /* PG */
 	/* conninfo (required) */
 	p = G_find_key_value("conninfo", key_val);
 	if (!p)
 	    G_fatal_error(_("PG connection info (conninfo) not defined"));
-	print_key_value("conninfo", p, shell);
-
-	/* format (hardcoded) */
-	print_key_value("format", "PostgreSQL", shell);
-
-	/* schema */
-	p = G_find_key_value("schema", key_val);
-	print_key_value("schema", p, shell);
-
-	/* fid */
-	p = G_find_key_value("fid", key_val);
-	print_key_value("fid", p, shell);
-
-	/* geometry_name */
-	p = G_find_key_value("geometry_name", key_val);
-	print_key_value("geometry_name", p, shell);
-
-	/* spatial_index */
-	p = G_find_key_value("spatial_index", key_val);
-	print_key_value("spatial_index", p, shell);
-
-	/* primary_key */
-	p = G_find_key_value("primary_key", key_val);
-	print_key_value("primary_key", p, shell);
+        
+        /* force format */
+        print_key_value("format", "PostgreSQL", shell);
     }
 
+    /* print all options */
+    for (i = 0; i < key_val->nitems; i++)
+        print_key_value(key_val->key[i], key_val->value[i], shell);
+    
     G_free_key_value(key_val);
 
     return TRUE;

vector/v.external.out/v.external.out.html

@@ -41,7 +41,10 @@ driver in OGR library:
   <li><tt>GEOMETRY_NAME=&lt;column&gt;</tt> name of column which will
   be used for storing geometry data in feature table, default: <tt>geom</tt></li>
   <li><tt>SPATIAL_INDEX=ON|OFF</tt> - enable/disable spatial index on geometry column, default: ON</li>
-  <li><tt>PRIMARY_KEY=ON|OFF</tt> - enable/disable primary key on FID column, default: ON</li>    
+  <li><tt>PRIMARY_KEY=ON|OFF</tt> - enable/disable primary key on FID column, default: ON</li>
+  <li><tt>TOPOLOGY=ON|OFF</tt> - enable/disable
+  native <a href="http://trac.osgeo.org/postgis/wiki/UsersWikiPostgisTopology">PostGIS
+  topology</a>, default: OFF</li>
 </ul>
 
 <p>