r.proj/v.proj: wxGUI interactivity improved (select input map from location)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@44184 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/gselect.py

@@ -13,11 +13,13 @@ Classes:
  - DriverSelect
  - DatabaseSelect
  - ColumnSelect
+ - DbaseSelect
  - LocationSelect
  - MapsetSelect
  - SubGroupSelect
  - FormatSelect
  - GdalSelect
+ - ProjSelect
  
 (C) 2007-2010 by the GRASS Development Team This program is free
 software under the GNU General Public License (>=v2). Read the file
@@ -93,7 +95,7 @@ class VectorSelect(Select):
         """!Custom to create a ComboBox with a tree control to display and
         select vector maps. Control allows to filter vector maps. If you
         don't need this feature use Select class instead
-
+        
         @ftype filter vector maps based on feature type
         """
         Select.__init__(self, parent = parent, id = wx.ID_ANY,
@@ -763,6 +765,16 @@ class ColumnSelect(wx.ComboBox):
         
         if self.param:
             self.param['value'] = ''
+
+class DbaseSelect(wx.lib.filebrowsebutton.DirBrowseButton):
+    """!Widget for selecting GRASS Database"""
+    def __init__(self, parent, **kwargs):
+        super(DbaseSelect, self).__init__(parent, id = wx.ID_ANY,
+                                          size = globalvar.DIALOG_GSELECT_SIZE, labelText = '',
+                                          dialogTitle = _('Choose GIS Data Directory'),
+                                          buttonText = _('Browse'),
+                                          startDirectory = grass.gisenv()['GISDBASE'],
+                                          **kwargs)
         
 class LocationSelect(wx.ComboBox):
     """!Widget for selecting GRASS location"""
@@ -770,16 +782,26 @@ class LocationSelect(wx.ComboBox):
                  gisdbase = None, **kwargs):
         super(LocationSelect, self).__init__(parent, id, size = size, 
                                              style = wx.CB_READONLY, **kwargs)
-
         self.SetName("LocationSelect")
         
         if not gisdbase:
             self.gisdbase = grass.gisenv()['GISDBASE']
         else:
             self.gisdbase = gisdbase
-
+        
         self.SetItems(utils.GetListOfLocations(self.gisdbase))
 
+    def UpdateItems(self, dbase):
+        """!Update list of locations
+
+        @param dbase path to GIS database
+        """
+        self.gisdbase = dbase
+        if dbase:
+            self.SetItems(utils.GetListOfLocations(self.gisdbase))
+        else:
+            self.SetItems([])
+        
 class MapsetSelect(wx.ComboBox):
     """!Widget for selecting GRASS mapset"""
     def __init__(self, parent, id = wx.ID_ANY, size = globalvar.DIALOG_COMBOBOX_SIZE, 
@@ -788,7 +810,6 @@ class MapsetSelect(wx.ComboBox):
                                            style = wx.CB_READONLY, **kwargs)
         
         self.SetName("MapsetSelect")
-        
         if not gisdbase:
             self.gisdbase = grass.gisenv()['GISDBASE']
         else:
@@ -802,6 +823,20 @@ class MapsetSelect(wx.ComboBox):
         if setItems:
             self.SetItems(utils.GetListOfMapsets(self.gisdbase, self.location, selectable = True)) # selectable
 
+    def UpdateItems(self, location, dbase = None):
+        """!Update list of mapsets for given location
+
+        @param dbase path to GIS database (None to use currently selected)
+        @param location name of location
+        """
+        if dbase:
+            self.gisdbase = dbase
+        self.location = location
+        if location:
+            self.SetItems(utils.GetListOfMapsets(self.gisdbase, self.location, selectable = True))
+        else:
+            self.SetItems([])
+        
 class SubGroupSelect(wx.ComboBox):
     """!Widget for selecting subgroups"""
     def __init__(self, parent, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, 
@@ -978,7 +1013,7 @@ class GdalSelect(wx.Panel):
             filemask = 'ESRI Shapefile (*.shp)|*.shp'
         
         dsnFile = filebrowse.FileBrowseButton(parent=self, id=wx.ID_ANY, 
-                                              size=globalvar.DIALOG_GSELECT_SIZE, labelText='',
+                                              size=globalvar.DIALOG_GSELECT_SIZE, labelText = '',
                                               dialogTitle=_('Choose input file'),
                                               buttonText=_('Browse'),
                                               startDirectory=os.getcwd(),
@@ -997,7 +1032,7 @@ class GdalSelect(wx.Panel):
         
         dsnDbFile = filebrowse.FileBrowseButton(parent=self, id=wx.ID_ANY, 
                                                 size=globalvar.DIALOG_GSELECT_SIZE, labelText='',
-                                                  dialogTitle=_('Choose file'),
+                                                dialogTitle=_('Choose file'),
                                                 buttonText=_('Browse'),
                                                 startDirectory=os.getcwd(),
                                                 changeCallback=self.OnSetDsn)
@@ -1302,3 +1337,44 @@ class GdalSelect(wx.Panel):
         """!Get format extension"""
         return self.format.GetExtension(self.format.GetStringSelection())
     
+class ProjSelect(wx.ComboBox):
+    """!Widget for selecting input raster/vector map used by
+    r.proj/v.proj modules."""
+    def __init__(self, parent, isRaster, id = wx.ID_ANY, size = globalvar.DIALOG_COMBOBOX_SIZE,
+                 **kwargs):
+        super(ProjSelect, self).__init__(parent, id, size = size, 
+                                         style = wx.CB_READONLY, **kwargs)
+        self.SetName("ProjSelect")
+        self.isRaster = isRaster
+        
+    def UpdateItems(self, dbase, location, mapset):
+        """!Update list of maps
+        
+        """
+        if not dbase:
+            dbase = grass.gisenv()['GISDBASE']
+        if not mapset:
+            mapset = grass.gisenv()['MAPSET']
+        if self.isRaster:
+            ret = gcmd.RunCommand('r.proj',
+                                  quiet = True,
+                                  read = True,
+                                  flags = 'l',
+                                  dbase = dbase,
+                                  location = location,
+                                  mapset = mapset)
+        else:
+            ret = gcmd.RunCommand('v.proj',
+                                  quiet = True,
+                                  read = True,
+                                  flags = 'l',
+                                  dbase = dbase,
+                                  location = location,
+                                  mapset = mapset)
+        listMaps = list()
+        if ret:
+            for line in ret.splitlines():
+                listMaps.append(line.strip())
+        
+        self.SetItems(listMaps)
+        self.SetValue('')

gui/wxpython/gui_modules/menuform.py

@@ -313,6 +313,27 @@ class UpdateThread(Thread):
                 if pGroup:
                     self.data[win.Insert] = { 'group' : pGroup.get('value', '')}
             
+            elif name == 'LocationSelect':
+                pDbase = self.task.get_param('dbase', element='element', raiseError=False)
+                if pDbase:
+                    self.data[win.UpdateItems] = { 'dbase' : pDbase.get('value', '')}
+
+            elif name == 'MapsetSelect':
+                pDbase = self.task.get_param('dbase', element='element', raiseError=False)
+                pLocation = self.task.get_param('location', element='element', raiseError=False)
+                if pDbase and pLocation:
+                    self.data[win.UpdateItems] = { 'dbase' : pDbase.get('value', ''),
+                                                   'location' : pLocation.get('value', '')}
+
+            elif name == 'ProjSelect':
+                pDbase = self.task.get_param('dbase', element='element', raiseError=False)
+                pLocation = self.task.get_param('location', element='element', raiseError=False)
+                pMapset = self.task.get_param('mapset', element='element', raiseError=False)
+                if pDbase and pLocation and pMapset:
+                    self.data[win.UpdateItems] = { 'dbase' : pDbase.get('value', ''),
+                                                   'location' : pLocation.get('value', ''),
+                                                   'mapset' : pMapset.get('value', '')}
+            
 def UpdateDialog(parent, event, eventId, task):
     return UpdateThread(parent, event, eventId, task)
 
@@ -1378,7 +1399,10 @@ class cmdPanel(wx.Panel):
                                               'dbtable',
                                               'dbcolumn',
                                               'layer',
-                                              'layer_all') and \
+                                              'layer_all',
+                                              'location',
+                                              'mapset',
+                                              'dbase') and \
                        p.get('element', '') != 'file':
                     if p.get('multiple', 'no') == 'yes':
                         multiple = True
@@ -1388,21 +1412,36 @@ class cmdPanel(wx.Panel):
                         mapsets = [grass.gisenv()['MAPSET'],]
                     else:
                         mapsets = None
-                    selection = gselect.Select(parent=which_panel, id=wx.ID_ANY,
-                                               size=globalvar.DIALOG_GSELECT_SIZE,
-                                               type=p.get('element', ''),
-                                               multiple=multiple, mapsets=mapsets)
+                    if self.task.name in ('r.proj', 'v.proj') \
+                            and p.get('name', '') == 'input':
+                        if self.task.name == 'r.proj':
+                            isRaster = True
+                        else:
+                            isRaster = False
+                        selection = gselect.ProjSelect(parent=which_panel,
+                                                       isRaster = isRaster)
+                        p['wxId'] = [ selection.GetId(), ]
+                        selection.Bind(wx.EVT_COMBOBOX, self.OnSetValue)
+                        formatSelector = False
+                        selection.Bind(wx.EVT_TEXT, self.OnUpdateSelection)
+                    else:
+                        selection = gselect.Select(parent=which_panel, id=wx.ID_ANY,
+                                                   size=globalvar.DIALOG_GSELECT_SIZE,
+                                                   type=p.get('element', ''),
+                                                   multiple=multiple, mapsets=mapsets)
+                        formatSelector = True
+                        # A select.Select is a combobox with two children: a textctl and a popupwindow;
+                        # we target the textctl here
+                        p['wxId'] = [selection.GetChildren()[0].GetId(), ]
+                        selection.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnSetValue)
+                    
                     if p.get('value','') != '':
                         selection.SetValue(p['value']) # parameter previously set
                     
-                    # A select.Select is a combobox with two children: a textctl and a popupwindow;
-                    # we target the textctl here
-                    p['wxId'] = [selection.GetChildren()[0].GetId(), ]
-                    selection.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnSetValue)
                     if p.get('prompt', '') == 'vector':
                         selection.Bind(wx.EVT_TEXT, self.OnUpdateSelection)
                         
-                        if p.get('age', '') == 'old':
+                        if formatSelector and p.get('age', '') == 'old':
                             # OGR supported (read-only)
                             self.hsizer = wx.BoxSizer(wx.HORIZONTAL)
                             
@@ -1468,12 +1507,19 @@ class cmdPanel(wx.Panel):
                                              'dbtable',
                                              'dbcolumn',
                                              'layer',
-                                             'layer_all'):
+                                             'layer_all',
+                                             'location',
+                                             'mapset',
+                                             'dbase'):
                     if p.get('multiple', 'no') == 'yes':
                         win = wx.TextCtrl(parent=which_panel, value = p.get('default',''),
                                           size=globalvar.DIALOG_TEXTCTRL_SIZE)
                         win.Bind(wx.EVT_TEXT, self.OnSetValue)
                     else:
+                        value = p.get('value', '')
+                        if not value:
+                            value = p.get('default', '')
+                        
                         if p.get('prompt', '') in ('layer',
                                                    'layer_all'):
                             if p.get('prompt', '') == 'layer_all':
@@ -1504,18 +1550,12 @@ class cmdPanel(wx.Panel):
                                     border = 5)
 
                         elif p.get('prompt', '') == 'dbdriver':
-                            value = p.get('value', '')
-                            if not value:
-                                value = p.get('default', '')
                             win = gselect.DriverSelect(parent = which_panel,
                                                        choices = p.get('values', []),
                                                        value = value)
                             win.Bind(wx.EVT_COMBOBOX, self.OnUpdateSelection)
                             win.Bind(wx.EVT_COMBOBOX, self.OnSetValue)
                         elif p.get('prompt', '') == 'dbname':
-                            value = p.get('value', '')
-                            if not value:
-                                value = p.get('default', '')
                             win = gselect.DatabaseSelect(parent = which_panel,
                                                          value = value)
                             win.Bind(wx.EVT_TEXT, self.OnUpdateSelection)
@@ -1530,19 +1570,35 @@ class cmdPanel(wx.Panel):
                                                   size=globalvar.DIALOG_TEXTCTRL_SIZE)
                                 win.Bind(wx.EVT_TEXT, self.OnSetValue)
                         elif p.get('prompt', '') == 'dbcolumn':
-                            value = p.get('value', '')
-                            if not value:
-                                value = p.get('default', '')
                             win = gselect.ColumnSelect(parent = which_panel,
                                                        value = value,
                                                        param = p)
                             win.Bind(wx.EVT_COMBOBOX, self.OnSetValue)
                             win.Bind(wx.EVT_TEXT,     self.OnSetValue)
 
-                    try:
-                        p['wxId'] = [ win.GetId(), ]
-                    except AttributeError:
-                        pass
+                        elif p.get('prompt', '') == 'location':
+                            win = gselect.LocationSelect(parent = which_panel,
+                                                         value = value)
+                            win.Bind(wx.EVT_COMBOBOX,     self.OnUpdateSelection)
+                            win.Bind(wx.EVT_COMBOBOX,     self.OnSetValue)
+                        
+                        elif p.get('prompt', '') == 'mapset':
+                            win = gselect.MapsetSelect(parent = which_panel,
+                                                       value = value)
+                            win.Bind(wx.EVT_COMBOBOX,     self.OnUpdateSelection)
+                            win.Bind(wx.EVT_COMBOBOX,     self.OnSetValue)
+                            
+                        elif p.get('prompt', '') == 'dbase':
+                            win = gselect.DbaseSelect(parent = which_panel,
+                                                      changeCallback=self.OnSetValue)
+                            win.Bind(wx.EVT_TEXT, self.OnUpdateSelection)
+                            p['wxId'] = [ win.GetChildren()[1].GetId() ]
+                            
+                    if not p.has_key('wxId'):
+                        try:
+                            p['wxId'] = [ win.GetId(), ]
+                        except AttributeError:
+                            pass
                     
                     which_sizer.Add(item=win, proportion=0,
                                     flag=wx.ADJUST_MINSIZE | wx.BOTTOM | wx.LEFT, border=5)
@@ -1661,6 +1717,9 @@ class cmdPanel(wx.Panel):
         pColumn = []
         pGroup = None
         pSubGroup = None
+        pDbase = None
+        pLocation = None
+        pMapset = None
         for p in self.task.params:
             if p.get('gisprompt', False) == False:
                 continue
@@ -1679,7 +1738,7 @@ class cmdPanel(wx.Panel):
                 continue
             
             prompt = p.get('element', '')
-            if prompt == 'vector':
+            if prompt in ('cell', 'vector'):
                 name = p.get('name', '')
                 if name in ('map', 'input'):
                     pMap = p
@@ -1697,6 +1756,12 @@ class cmdPanel(wx.Panel):
                 pGroup = p
             elif prompt == 'subgroup':
                 pSubGroup = p
+            elif prompt == 'dbase':
+                pDbase = p
+            elif prompt == 'location':
+                pLocation = p
+            elif prompt == 'mapset':
+                pMapset = p
         
         # collect ids
         pColumnIds = []
@@ -1726,14 +1791,22 @@ class cmdPanel(wx.Panel):
         
         if pGroup and pSubGroup:
             pGroup['wxId-bind'] = pSubGroup['wxId']
+
+        if pDbase and pLocation:
+            pDbase['wxId-bind'] = pLocation['wxId']
+
+        if pLocation and pMapset:
+            pLocation['wxId-bind'] = pMapset['wxId']
+        
+        if pLocation and pMapset and pMap:
+            pLocation['wxId-bind'] = pMap['wxId']
+            pMapset['wxId-bind'] = pMap['wxId']
         
 	#
 	# determine panel size
 	#
         maxsizes = (0,0)
         for section in sections:
-            # tabsizer[section].SetSizeHints( tab[section] )
-            #tab[section].SetAutoLayout(True)
             tab[section].SetSizer( tabsizer[section] )
             tabsizer[section].Fit( tab[section] )
             tab[section].Layout()
@@ -1745,16 +1818,13 @@ class cmdPanel(wx.Panel):
         self.constrained_size = (min(600, maxsizes[0]) + 25, min(400, maxsizes[1]) + 25)
         for section in sections:
             tab[section].SetMinSize( (self.constrained_size[0], self.panelMinHeight) )
-            # tab[section].SetMinSize( constrained_size )
-
+        
         if self.manual_tab.IsLoaded():
             self.manual_tab.SetMinSize( (self.constrained_size[0], self.panelMinHeight) )
         
         self.SetSizer( panelsizer )
         panelsizer.Fit(self.notebook)
-
-        self.hasMain = tab.has_key( _('Required') ) # publish, to enclosing Frame for instance
-
+        
         self.Bind(EVT_DIALOG_UPDATE, self.OnUpdateDialog)
         
     def OnFileText(self, event):
@@ -1957,7 +2027,8 @@ class cmdPanel(wx.Panel):
                     break
             
             if found:
-                if name in ('LayerSelect', 'DriverSelect', 'TableSelect'):
+                if name in ('LayerSelect', 'DriverSelect', 'TableSelect',
+                            'LocationSelect', 'MapsetSelect'):
                     porf['value'] = me.GetStringSelection()
                 elif name == 'GdalSelect':
                     porf['value'] = event.dsn
@@ -1965,7 +2036,7 @@ class cmdPanel(wx.Panel):
                     porf['parameterized'] = me.IsChecked()
                 else:
                     porf['value'] = me.GetValue()
-                
+        
         self.OnUpdateValues(event)
         
         event.Skip()

raster/r.proj/main.c

@@ -144,34 +144,45 @@ int main(int argc, char **argv)
     module = G_define_module();
     G_add_keyword(_("raster"));
     G_add_keyword(_("projection"));
+    G_add_keyword(_("transformation"));
     module->description =
 	_("Re-projects a raster map from one location to the current location.");
 
     inmap = G_define_standard_option(G_OPT_R_INPUT);
     inmap->description = _("Name of input raster map to re-project");
     inmap->required = NO;
+    inmap->guisection = _("Input");
 
     inlocation = G_define_option();
     inlocation->key = "location";
     inlocation->type = TYPE_STRING;
     inlocation->required = YES;
-    inlocation->description = _("Location of input raster map");
+    inlocation->description = _("Location containing input raster map");
+    inlocation->gisprompt = "old,location,location";
+    inlocation->key_desc = "name";
 
     imapset = G_define_option();
     imapset->key = "mapset";
     imapset->type = TYPE_STRING;
     imapset->required = NO;
-    imapset->description = _("Mapset of input raster map");
+    imapset->description = _("Mapset containing input raster map");
+    imapset->gisprompt = "old,mapset,mapset";
+    imapset->key_desc = "name";
+    imapset->guisection = _("Input");
 
     indbase = G_define_option();
     indbase->key = "dbase";
     indbase->type = TYPE_STRING;
     indbase->required = NO;
     indbase->description = _("Path to GRASS database of input location");
+    indbase->gisprompt = "old,dbase,dbase";
+    indbase->key_desc = "path";
+    indbase->guisection = _("Input");
 
     outmap = G_define_standard_option(G_OPT_R_OUTPUT);
     outmap->required = NO;
     outmap->description = _("Name for output raster map (default: input)");
+    outmap->guisection = _("Output");
 
     ipolname = make_ipol_list();
 
@@ -276,11 +287,17 @@ int main(int argc, char **argv)
 
     /* if requested, list the raster maps in source location - MN 5/2001 */
     if (list->answer) {
-	if (isatty(0))		/* check if on command line */
-	    G_message(_("Checking location <%s>, mapset <%s>..."),
-		      inlocation->answer, setname);
-	G_list_element("cell", "raster", setname, 0);
-	exit(EXIT_SUCCESS);	/* leave r.proj after listing */
+	int i;
+	char **list;
+	G_verbose_message(_("Checking location <%s> mapset <%s>"),
+			  inlocation->answer, imapset->answer);
+	list = G_list(G_ELEMENT_RASTER, G__getenv("GISDBASE"),
+		      G__getenv("LOCATION_NAME"), imapset->answer);
+	for (i = 0; list[i]; i++) {
+	    fprintf(stdout, "%s\n", list[i]);
+	}
+	fflush(stdout);
+	exit(EXIT_SUCCESS);	/* leave v.proj after listing */
     }
 
     if (!inmap->answer)
@@ -422,7 +439,7 @@ int main(int argc, char **argv)
     G_adjust_Cell_head(&outcellhd, 0, 0);
     Rast_set_output_window(&outcellhd);
 
-    G_message("");
+    G_message(" ");
     G_message(_("Input:"));
     G_message(_("Cols: %d (%d)"), incellhd.cols, icols);
     G_message(_("Rows: %d (%d)"), incellhd.rows, irows);
@@ -432,7 +449,7 @@ int main(int argc, char **argv)
     G_message(_("East: %f (%f)"), incellhd.east, ieast);
     G_message(_("EW-res: %f"), incellhd.ew_res);
     G_message(_("NS-res: %f"), incellhd.ns_res);
-    G_message("");
+    G_message(" ");
 
     G_message(_("Output:"));
     G_message(_("Cols: %d (%d)"), outcellhd.cols, ocols);
@@ -443,7 +460,7 @@ int main(int argc, char **argv)
     G_message(_("East: %f (%f)"), outcellhd.east, oeast);
     G_message(_("EW-res: %f"), outcellhd.ew_res);
     G_message(_("NS-res: %f"), outcellhd.ns_res);
-    G_message("");
+    G_message(" ");
 
     /* open and read the relevant parts of the input map and close it */
     G__switch_env();
@@ -516,7 +533,7 @@ int main(int argc, char **argv)
     Rast_command_history(&history);
     Rast_write_history(mapname, &history);
 
-    G_done_msg("");
+    G_done_msg(" ");
     exit(EXIT_SUCCESS);
 }
 

vector/v.proj/main.c

@@ -62,34 +62,45 @@ int main(int argc, char *argv[])
     module = G_define_module();
     G_add_keyword(_("vector"));
     G_add_keyword(_("projection"));
-    module->description = _("Allows projection conversion of vector maps.");
+    G_add_keyword(_("transformation"));
+    module->description = _("Re-projects a vector map from one location to the current location.");
 
     /* set up the options and flags for the command line parser */
 
     mapopt = G_define_standard_option(G_OPT_V_INPUT);
-    mapopt->gisprompt = NULL;
     mapopt->required = NO;
-
+    mapopt->guisection = _("Input");
+    
     ilocopt = G_define_option();
     ilocopt->key = "location";
     ilocopt->type = TYPE_STRING;
     ilocopt->required = YES;
     ilocopt->description = _("Location containing input vector map");
-
+    ilocopt->gisprompt = "old,location,location";
+    ilocopt->key_desc = "name";
+    
     isetopt = G_define_option();
     isetopt->key = "mapset";
     isetopt->type = TYPE_STRING;
     isetopt->required = NO;
     isetopt->description = _("Mapset containing input vector map");
+    isetopt->gisprompt = "old,mapset,mapset";
+    isetopt->key_desc = "name";
+    isetopt->guisection = _("Input");
 
     ibaseopt = G_define_option();
     ibaseopt->key = "dbase";
     ibaseopt->type = TYPE_STRING;
     ibaseopt->required = NO;
     ibaseopt->description = _("Path to GRASS database of input location");
+    ibaseopt->gisprompt = "old,dbase,dbase";
+    ibaseopt->key_desc = "path";
+    ibaseopt->guisection = _("Input");
 
     omapopt = G_define_standard_option(G_OPT_V_OUTPUT);
     omapopt->required = NO;
+    omapopt->description = _("Name for output vector map (default: input)");
+    omapopt->guisection = _("Output");
 
     flag.list = G_define_flag();
     flag.list->key = 'l';
@@ -101,6 +112,7 @@ int main(int argc, char *argv[])
     flag.transformz->label =
 	_("Assume z co-ordinate is ellipsoidal height and "
 	  "transform if possible");
+    flag.transformz->guisection = _("Output");
 
     /* The parser checks if the map already exists in current mapset,
        we switch out the check and do it
@@ -154,9 +166,16 @@ int main(int argc, char *argv[])
     if (stat >= 0) {		/* yes, we can access the mapset */
 	/* if requested, list the vector maps in source location - MN 5/2001 */
 	if (flag.list->answer) {
+	    int i;
+	    char **list;
 	    G_verbose_message(_("Checking location <%s> mapset <%s>"),
 			      iloc_name, iset_name);
-	    G_list_element("vector", "vector", iset_name, 0);
+	    list = G_list(G_ELEMENT_VECTOR, G__getenv("GISDBASE"),
+			  G__getenv("LOCATION_NAME"), iset_name);
+	    for (i = 0; list[i]; i++) {
+		fprintf(stdout, "%s\n", list[i]);
+	    }
+	    fflush(stdout);
 	    exit(EXIT_SUCCESS);	/* leave v.proj after listing */
 	}