Now raising NoHeightMapDataException if data is missing, rather than Exception

adamcharnock · adamcharnock · commit 3bc0eb27486e · 2021-03-15T09:31:09.000Z
diff --git a/.envrc b/.envrc
@@ -0,0 +1,2 @@
+export SRTM1_DIR=/Users/adam/Projects/gardunha-monorepo/src/python/gn/website/hgt
+export SRTM3_DIR=/Volumes/General/srtm/version2_1/SRTM3/
diff --git a/.gitignore b/.gitignore
@@ -6,3 +6,4 @@
 .env
 /dist
 *.cprof
+.envrc
diff --git a/srtm/exceptions.py b/srtm/exceptions.py
@@ -0,0 +1,6 @@
+
+
+class NoHeightMapDataException(Exception):
+    pass
+
+
diff --git a/srtm/height_map_collection.py b/srtm/height_map_collection.py
@@ -2,6 +2,7 @@
 from typing import Dict, Type, List, Generator, Tuple
 
 from srtm.base_coordinates import RasterBaseCoordinates
+from srtm.exceptions import NoHeightMapDataException
 from srtm.utilities import (
     points_on_line,
     SRTM3_DIR,
@@ -60,7 +61,7 @@ def get_height_map_for_latitude_and_longitude(
         try:
             return self.height_maps[base]
         except KeyError:
-            raise Exception(
+            raise NoHeightMapDataException(
                 f"Height map for {base} not found. Have you called "
                 f"build_file_index() on your heightmap collection?"
             )

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+export SRTM1_DIR=/Users/adam/Projects/gardunha-monorepo/src/python/gn/website/hgt`
	`2`	`+export SRTM3_DIR=/Volumes/General/srtm/version2_1/SRTM3/`
-Original file line number
+Diff line change
 .env
 /dist
 *.cprof
 +.envrc