undo r49166: units, vdatum, and title can not be eval'd so needed to be split out. on doing that it was apparent that -g needs to act the same as g.region and v.info modules -- basic region info only. -s is debatable to belong to -g or not, but -gs is very easy if needed.

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@49205 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/raster.py

@@ -73,7 +73,7 @@ def raster_info(map):
         else:
             return float(s)
 
-    s = read_command('r.info', flags = 'g', map = map)
+    s = read_command('r.info', flags = 'rgstmpud', map = map)
     kv = parse_key_val(s)
     for k in ['min', 'max']:
 	kv[k] = float_or_null(kv[k])

raster/r.info/main.c

@@ -60,8 +60,9 @@ int main(int argc, char **argv)
     struct Reclass reclass;
     struct GModule *module;
     struct Option *opt1;
-    struct Flag *gflag, *hflag;
-    
+    struct Flag *rflag, *sflag, *tflag, *gflag, *hflag, *mflag;
+    struct Flag *uflag, *dflag, *timestampflag;
+
     /* Initialize GIS Engine */
     G_gisinit(argv[0]);
 
@@ -74,14 +75,44 @@ int main(int argc, char **argv)
 
     opt1 = G_define_standard_option(G_OPT_R_MAP);
 
+    rflag = G_define_flag();
+    rflag->key = 'r';
+    rflag->description = _("Print range only");
+
+    sflag = G_define_flag();
+    sflag->key = 's';
+    sflag->description =
+	_("Print raster map resolution (NS-res, EW-res) only");
+
+    tflag = G_define_flag();
+    tflag->key = 't';
+    tflag->description = _("Print raster map type only");
+
     gflag = G_define_flag();
     gflag->key = 'g';
-    gflag->description = _("Print basic info in shell script style");
+    gflag->description = _("Print map region only");
 
     hflag = G_define_flag();
     hflag->key = 'h';
     hflag->description = _("Print raster history instead of info");
 
+    uflag = G_define_flag();
+    uflag->key = 'u';
+    uflag->description = _("Print raster map data units only");
+
+    dflag = G_define_flag();
+    dflag->key = 'd';
+    dflag->description = _("Print raster map vertical datum only");
+
+    mflag = G_define_flag();
+    mflag->key = 'm';
+    mflag->description = _("Print map title only");
+
+    timestampflag = G_define_flag();
+    timestampflag->key = 'p';
+    timestampflag->description =
+	_("Print raster map timestamp (day.month.year hour:minute:seconds) only");
+
     if (G_parser(argc, argv))
 	exit(EXIT_FAILURE);
 
@@ -115,8 +146,9 @@ int main(int argc, char **argv)
 
     out = stdout;
 
-    /* no flags */
-    if (!gflag->answer && !hflag->answer) {   
+    if (!rflag->answer && !sflag->answer && !tflag->answer &&
+	!gflag->answer && !hflag->answer && !timestampflag->answer &&
+	!mflag->answer && !uflag->answer && !dflag->answer) {
 	divider('+');
 
 	compose_line(out, "Layer:    %-29.29s  Date: %s", name,
@@ -289,10 +321,9 @@ int main(int argc, char **argv)
 
 	fprintf(out, "\n");
     }
-    else {	/* g,h flag */
+    else {	/* r,s,t,g,h, or m flag */
 
-	if (gflag->answer) {
-	    /* old rflag */
+	if (rflag->answer) {
 	    if (data_type == CELL_TYPE) {
 		if (2 == Rast_read_range(name, "", &crange)) {
 		    fprintf(out, "min=NULL\n");
@@ -311,7 +342,10 @@ int main(int argc, char **argv)
 		fprintf(out, "min=%.15g\n", zmin);
 		fprintf(out, "max=%.15g\n", zmax);
 	    }
-	    
+
+	}
+
+	if (gflag->answer) {
 	    G_format_northing(cellhd.north, tmp1, -1);
 	    G_format_northing(cellhd.south, tmp2, -1);
 	    fprintf(out, "north=%s\n", tmp1);
@@ -321,46 +355,47 @@ int main(int argc, char **argv)
 	    G_format_easting(cellhd.west, tmp2, -1);
 	    fprintf(out, "east=%s\n", tmp1);
 	    fprintf(out, "west=%s\n", tmp2);
-	    
-	    /* old sflag */
+	}
+
+	if (sflag->answer) {
 	    G_format_resolution(cellhd.ns_res, tmp3, cellhd.proj);
 	    fprintf(out, "nsres=%s\n", tmp3);
 
 	    G_format_resolution(cellhd.ew_res, tmp3, cellhd.proj);
 	    fprintf(out, "ewres=%s\n", tmp3);
-	    
-	    /* new rows and columns parameters */
-	    fprintf(out, "rows=%d\n", cellhd.rows);
-	    fprintf(out, "cols=%d\n", cellhd.cols);
-	    
-	    /* old tflag */
+	}
+
+	if (tflag->answer) {
 	    fprintf(out, "datatype=%s\n",
 		    (data_type == CELL_TYPE ? "CELL" :
 		     (data_type == DCELL_TYPE ? "DCELL" :
 		      (data_type == FCELL_TYPE ? "FCELL" : "??"))));
-	    
-	    /* old mflag */   
+	}
+
+	if (mflag->answer) {
 	    fprintf(out, "title=%s (%s)\n", cats_ok ? cats.title :
 		    "??", hist_ok ? Rast_get_history(&hist, HIST_TITLE) : "??");
-	    
-	    /* old timestampflag */
+	}
+
+	if (timestampflag->answer) {
 	    if (time_ok && (first_time_ok || second_time_ok)) {
 
 		G_format_timestamp(&ts, timebuff);
 
 		/*Create the r.info timestamp string */
 		fprintf(out, "timestamp=\"%s\"\n", timebuff);
+
 	    }
 	    else {
 		fprintf(out, "timestamp=\"none\"\n");
-	    }	
-	    
-	    /* old uflag */
-	    fprintf(out, "units=%s\n", units ? units : "(none)");
-	    /* old dflag */
-	    fprintf(out, "vertical_datum=%s\n", vdatum ? vdatum : "(none)");	    
+	    }
 	}
 
+	if (uflag->answer)
+	    fprintf(out, "units=%s\n", units ? units : "(none)");
+	if (dflag->answer)
+	    fprintf(out, "vertical_datum=%s\n", vdatum ? vdatum : "(none)");
+
 	if (hflag->answer) {
 	    if (hist_ok) {
 		fprintf(out, "Data Source:\n");
@@ -375,7 +410,8 @@ int main(int argc, char **argv)
 		}
 	    }
 	}
-    }
+    }				/* else rflag or sflag or tflag or gflag or hflag or mflag */
+
     return EXIT_SUCCESS;
 }