update

gui/wxpython/vdigit/wxdisplay.py

@@ -27,92 +27,96 @@
 from core.debug import Debug
 from core.gcmd import DecodeString
 from core.settings import UserSettings
-from grass.lib.gis import (
-    G_gisinit,
-    G_set_error_routine,
-    G_set_percent_routine,
-    G_unset_error_routine,
-    G_unset_percent_routine,
-)
-from grass.lib.vector import (  # Types; Functions; Classes
-    GV_BOUNDARY,
-    GV_BUILD_NONE,
-    GV_CENTROID,
-    GV_LINE,
-    GV_LINES,
-    GV_MODE_RW,
-    GV_POINT,
-    GV_POINTS,
-    WITHOUT_Z,
-    Map_info,
-    Vect_append_point,
-    Vect_box_copy,
-    Vect_box_extend,
-    Vect_build,
-    Vect_build_partial,
-    Vect_close,
-    Vect_destroy_cats_struct,
-    Vect_destroy_line_struct,
-    Vect_destroy_list,
-    Vect_find_line_list,
-    Vect_get_area_box,
-    Vect_get_area_centroid,
-    Vect_get_centroid_area,
-    Vect_get_line_box,
-    Vect_get_map_box,
-    Vect_get_num_areas,
-    Vect_get_num_lines,
-    Vect_is_3d,
-    Vect_line_alive,
-    Vect_line_check_duplicate,
-    Vect_line_distance,
-    Vect_list_append,
-    Vect_new_cats_struct,
-    Vect_new_line_struct,
-    Vect_new_list,
-    Vect_open_old,
-    Vect_open_tmp_old,
-    Vect_open_tmp_update,
-    Vect_open_update,
-    Vect_point_in_area,
-    Vect_point_in_poly,
-    Vect_points_distance,
-    Vect_read_line,
-    Vect_select_lines_by_polygon,
-    Vect_set_updated,
-    bound_box,
-    PORT_DOUBLE_MAX,
-)
-from grass.lib.vedit import (  # Types; Draw flags; Functions
-    DRAW_AREA,
-    DRAW_BOUNDARYNO,
-    DRAW_BOUNDARYONE,
-    DRAW_BOUNDARYTWO,
-    DRAW_CENTROIDDUP,
-    DRAW_CENTROIDIN,
-    DRAW_CENTROIDOUT,
-    DRAW_DIRECTION,
-    DRAW_LINE,
-    DRAW_NODEONE,
-    DRAW_NODETWO,
-    DRAW_POINT,
-    DRAW_VERTEX,
-    TYPE_AREA,
-    TYPE_BOUNDARYNO,
-    TYPE_BOUNDARYONE,
-    TYPE_BOUNDARYTWO,
-    TYPE_CENTROIDDUP,
-    TYPE_CENTROIDIN,
-    TYPE_CENTROIDOUT,
-    TYPE_DIRECTION,
-    TYPE_ISLE,
-    TYPE_LINE,
-    TYPE_NODEONE,
-    TYPE_NODETWO,
-    TYPE_POINT,
-    TYPE_VERTEX,
-    Vedit_render_map,
-)
+
+try:
+    from grass.lib.gis import (
+        G_gisinit,
+        G_set_error_routine,
+        G_set_percent_routine,
+        G_unset_error_routine,
+        G_unset_percent_routine,
+    )
+    from grass.lib.vector import (  # Types; Functions; Classes
+        GV_BOUNDARY,
+        GV_BUILD_NONE,
+        GV_CENTROID,
+        GV_LINE,
+        GV_LINES,
+        GV_MODE_RW,
+        GV_POINT,
+        GV_POINTS,
+        WITHOUT_Z,
+        Map_info,
+        Vect_append_point,
+        Vect_box_copy,
+        Vect_box_extend,
+        Vect_build,
+        Vect_build_partial,
+        Vect_close,
+        Vect_destroy_cats_struct,
+        Vect_destroy_line_struct,
+        Vect_destroy_list,
+        Vect_find_line_list,
+        Vect_get_area_box,
+        Vect_get_area_centroid,
+        Vect_get_centroid_area,
+        Vect_get_line_box,
+        Vect_get_map_box,
+        Vect_get_num_areas,
+        Vect_get_num_lines,
+        Vect_is_3d,
+        Vect_line_alive,
+        Vect_line_check_duplicate,
+        Vect_line_distance,
+        Vect_list_append,
+        Vect_new_cats_struct,
+        Vect_new_line_struct,
+        Vect_new_list,
+        Vect_open_old,
+        Vect_open_tmp_old,
+        Vect_open_tmp_update,
+        Vect_open_update,
+        Vect_point_in_area,
+        Vect_point_in_poly,
+        Vect_points_distance,
+        Vect_read_line,
+        Vect_select_lines_by_polygon,
+        Vect_set_updated,
+        bound_box,
+        PORT_DOUBLE_MAX,
+    )
+    from grass.lib.vedit import (  # Types; Draw flags; Functions
+        DRAW_AREA,
+        DRAW_BOUNDARYNO,
+        DRAW_BOUNDARYONE,
+        DRAW_BOUNDARYTWO,
+        DRAW_CENTROIDDUP,
+        DRAW_CENTROIDIN,
+        DRAW_CENTROIDOUT,
+        DRAW_DIRECTION,
+        DRAW_LINE,
+        DRAW_NODEONE,
+        DRAW_NODETWO,
+        DRAW_POINT,
+        DRAW_VERTEX,
+        TYPE_AREA,
+        TYPE_BOUNDARYNO,
+        TYPE_BOUNDARYONE,
+        TYPE_BOUNDARYTWO,
+        TYPE_CENTROIDDUP,
+        TYPE_CENTROIDIN,
+        TYPE_CENTROIDOUT,
+        TYPE_DIRECTION,
+        TYPE_ISLE,
+        TYPE_LINE,
+        TYPE_NODEONE,
+        TYPE_NODETWO,
+        TYPE_POINT,
+        TYPE_VERTEX,
+        Vedit_render_map,
+    )
+except (ImportError, OSError, TypeError) as e:
+    print("wxdisplay.py: {}".format(e), file=sys.stderr)
 from gui_core.wrap import Rect
 
 log = None