libgis: define new standardized option G_OPT_M_SEED

Signed-off-by: Nishant Bansal <[email protected]>

general/g.parser/standard_option.c

@@ -67,6 +67,7 @@ static char *STD_OPT_STRINGS[] = {"G_OPT_UNDEFINED",
                                   "G_OPT_M_REGION",
                                   "G_OPT_M_NULL_VALUE",
                                   "G_OPT_M_NPROCS",
+                                  "G_OPT_M_SEED",
                                   "G_OPT_STDS_INPUT",
                                   "G_OPT_STDS_INPUTS",
                                   "G_OPT_STDS_OUTPUT",

include/grass/gis.h

@@ -331,6 +331,7 @@ typedef enum {
     G_OPT_M_REGION,     /*!< saved region */
     G_OPT_M_NULL_VALUE, /*!< null value string */
     G_OPT_M_NPROCS,     /*!< number of threads for parallel computing */
+    G_OPT_M_SEED,       /*!< seed for random number generator */
 
     G_OPT_STDS_INPUT, /*!< old input space time dataset of type strds, str3ds or
                          stvds */

lib/gis/parser_standard_options.c

@@ -111,6 +111,7 @@
    - G_OPT_M_REGION
    - G_OPT_M_NULL_VALUE
    - G_OPT_M_NPROCS
+   - G_OPT_M_SEED
 
    - temporal GIS framework
    - G_OPT_STDS_INPUT
@@ -786,6 +787,16 @@ struct Option *G_define_standard_option(int opt)
         Opt->description = _("Number of threads for parallel computing");
         break;
 
+    case G_OPT_M_SEED:
+        Opt->key = "seed";
+        Opt->type = TYPE_INTEGER;
+        Opt->required = NO;
+        Opt->label = _("Seed for random number generator");
+        Opt->description =
+            _("The same seed can be used to obtain same results"
+              " or random seed can be generated by other means.");
+        break;
+
         /* Spatio-temporal modules of the temporal GIS framework */
     case G_OPT_STDS_INPUT:
         Opt->key = "input";

raster/r.mapcalc/main.c

@@ -104,11 +104,7 @@ int main(int argc, char **argv)
     file->description = _("File containing expression(s) to evaluate");
     file->guisection = _("Expression");
 
-    seed = G_define_option();
-    seed->key = "seed";
-    seed->type = TYPE_INTEGER;
-    seed->required = NO;
-    seed->description = _("Seed for rand() function");
+    seed = G_define_standard_option(G_OPT_M_SEED);
 
     random = G_define_flag();
     random->key = 's';

raster/r.random.cells/main.c

@@ -70,11 +70,7 @@ int main(int argc, char *argv[])
     MaxCells->options = "1-";
     MaxCells->description = _("Maximum number of cells to be created");
 
-    SeedStuff = G_define_option();
-    SeedStuff->key = "seed";
-    SeedStuff->type = TYPE_INTEGER;
-    SeedStuff->required = NO;
-    SeedStuff->description = _("Random seed, default [random]");
+    SeedStuff = G_define_standard_option(G_OPT_M_SEED);
 
     if (G_parser(argc, argv))
         exit(EXIT_FAILURE);

raster/r.random.surface/main.c

@@ -93,11 +93,7 @@ int main(int argc, char **argv)
         _("Distance filter remains flat before beginning exponent");
     Weight->answer = "0.0";
 
-    SeedStuff = G_define_option();
-    SeedStuff->key = "seed";
-    SeedStuff->type = TYPE_INTEGER;
-    SeedStuff->required = NO;
-    SeedStuff->description = _("Random seed, default [random]");
+    SeedStuff = G_define_standard_option(G_OPT_M_SEED);
 
     range_high_stuff = G_define_option();
     range_high_stuff->key = "high";

raster/r.random/main.c

@@ -91,11 +91,7 @@ int main(int argc, char *argv[])
     parm.sites->key = "vector";
     parm.sites->guisection = _("Output");
 
-    parm.seed = G_define_option();
-    parm.seed->key = "seed";
-    parm.seed->type = TYPE_INTEGER;
-    parm.seed->required = NO;
-    parm.seed->description = _("Seed for rand() function");
+    parm.seed = G_define_standard_option(G_OPT_M_SEED);
     parm.seed->guisection = _("Input");
 
     flag.gen_seed = G_define_flag();

raster/r.surf.fractal/main.c

@@ -56,13 +56,7 @@ int main(int argc, char *argv[])
     num_images->required = NO;
     num_images->answer = "0";
 
-    seed = G_define_option();
-    seed->key = "seed";
-    seed->type = TYPE_INTEGER;
-    seed->required = NO;
-    seed->label = _("Seed for random number generator");
-    seed->description = _("The same seed can be used to obtain same results"
-                          " or random seed can be generated by other means.");
+    seed = G_define_standard_option(G_OPT_M_SEED);
 
     if (G_parser(argc, argv)) /* Performs the prompting for      */
         exit(EXIT_FAILURE);   /* keyboard input.                 */

raster/r.surf.gauss/main.c

@@ -57,13 +57,7 @@ int main(int argc, char *argv[])
     sigma->type = TYPE_DOUBLE;
     sigma->answer = "1.0";
 
-    seed = G_define_option();
-    seed->key = "seed";
-    seed->type = TYPE_INTEGER;
-    seed->required = NO;
-    seed->label = _("Seed for random number generator");
-    seed->description = _("The same seed can be used to obtain same results"
-                          " or random seed can be generated by other means.");
+    seed = G_define_standard_option(G_OPT_M_SEED);
 
     if (G_parser(argc, argv))
         exit(EXIT_FAILURE);

raster/r.surf.random/main.c

@@ -100,13 +100,7 @@ int main(int argc, char *argv[])
     max->type = TYPE_DOUBLE;
     max->answer = "100";
 
-    seed = G_define_option();
-    seed->key = "seed";
-    seed->type = TYPE_INTEGER;
-    seed->required = NO;
-    seed->label = _("Seed for random number generator");
-    seed->description = _("The same seed can be used to obtain same results"
-                          " or random seed can be generated by other means.");
+    seed = G_define_standard_option(G_OPT_M_SEED);
 
     i_flag = G_define_flag();
     i_flag->key = 'i';

vector/v.perturb/main.c

@@ -101,11 +101,7 @@ int main(int argc, char **argv)
     parm.min->answer = "0.0";
     parm.min->description = _("Minimum deviation in map units");
 
-    parm.seed = G_define_option();
-    parm.seed->key = "seed";
-    parm.seed->type = TYPE_INTEGER;
-    parm.seed->required = NO;
-    parm.seed->description = _("Seed for random number generation");
+    parm.seed = G_define_standard_option(G_OPT_M_SEED);
 
     parm.gen_seed = G_define_flag();
     parm.gen_seed->key = 's';

vector/v.random/main.c

@@ -147,12 +147,7 @@ int main(int argc, char *argv[])
     parm.zmax->answer = "0.0";
     parm.zmax->guisection = _("3D output");
 
-    parm.seed = G_define_option();
-    parm.seed->key = "seed";
-    parm.seed->type = TYPE_INTEGER;
-    parm.seed->required = NO;
-    parm.seed->description = _("The seed to initialize the random generator. "
-                               "If not set the process ID is used");
+    parm.seed = G_define_standard_option(G_OPT_M_SEED);
 
     parm.zcol = G_define_standard_option(G_OPT_DB_COLUMN);
     parm.zcol->label = _("Name of column for z values");