v.external.out: print status in shell script style

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@47866 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.external.out/args.c

@@ -46,6 +46,12 @@ void parse_args(int argc, char **argv,
     flags->p->guisection = _("Print");
     flags->p->suppress_required = YES;
 
+    flags->g = G_define_flag();
+    flags->g->key = 'g';
+    flags->g->description = _("Print current status in shell script style");
+    flags->g->guisection = _("Print");
+    flags->g->suppress_required = YES;
+
     if (G_parser(argc, argv))
 	exit(EXIT_FAILURE);
 }

vector/v.external.out/local_proto.h

@@ -6,7 +6,7 @@ struct _options {
 };
 
 struct _flags {
-    struct Flag *f, *p, *r;
+    struct Flag *f, *p, *r, *g;
 };
 
 /* args.c */
@@ -25,6 +25,6 @@ char *format_list(void);
 void list_formats(void);
 
 /* status.c */
-void print_status(void);
+void print_status(int);
 
 #endif

vector/v.external.out/main.c

@@ -59,8 +59,8 @@ int main(int argc, char *argv[])
 	make_link(options.dsn->answer,
 		  options.format->answer, options.opts->answers);
     
-    if (flags.p->answer) {
-	print_status();
+    if (flags.p->answer || flags.g->answer) {
+	print_status(flags.g->answer ? 1 : 0);
     }
 
     exit(EXIT_SUCCESS);

vector/v.external.out/status.c

@@ -3,14 +3,17 @@
 #include <grass/gis.h>
 #include <grass/glocale.h>
 
-void print_status(void)
+void print_status(int shell)
 {
     FILE *fp;
     struct Key_Value *key_val;
     const char *p;
 
     if (!G_find_file2("", "OGR", G_mapset())) {
-	fprintf(stdout, _("Not using OGR\n"));
+	if (shell)
+	    fprintf(stdout, "format=%s\n", "native");
+	else
+	    fprintf(stdout, _("format: native\n"));
 	return;
     }
 
@@ -21,15 +24,26 @@ void print_status(void)
     fclose(fp);
 
     p = G_find_key_value("dsn", key_val);
-    fprintf(stdout, _("dsn: %s\n"),
-	    p ? p : _("not set (default 'ogr')"));
+    if (shell)
+	fprintf(stdout, "dsn=%s\n",
+		p ? p : "ogr");
+    else 
+	fprintf(stdout, _("dsn: %s\n"),
+		p ? p : _("not set (default 'ogr')"));
 
     p = G_find_key_value("format", key_val);
-    fprintf(stdout, _("format: %s\n"),
-	    p ? p : _("not set (default ESRI_Shapefile)"));
-
+    if (shell)
+	fprintf(stdout, "format=%s\n",
+		p ? p : "ESRI_Shapefile");
+    else
+	fprintf(stdout, _("format: %s\n"),
+		p ? p : _("not set (default ESRI_Shapefile)"));
+    
     p = G_find_key_value("options", key_val);
-    fprintf(stdout, _("options: %s\n"), p ? p : _("<none>"));
-
+    if (shell)
+	fprintf(stdout, "options=%s\n", p ? p : "");
+    else
+	fprintf(stdout, _("options: %s\n"), p ? p : _("<none>"));
+    
     G_free_key_value(key_val);
 }