fix a bug when there is no issm

DJ4Earth · Jan 11, 2024 · de58a04 · de58a04
1 parent ae3e12f
commit de58a04
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/usr/utils.jl b/src/usr/utils.jl
@@ -1,10 +1,15 @@
 #utils
 function issmdir() #{{{
-	issmdir = ENV["ISSM_DIR"]
+	if haskey(ENV, "ISSM_DIR")
+		issmdir = ENV["ISSM_DIR"]
+	else
+		println(io, "Could not determine the location of ISSM, use dJUICE path instead")
+		return "./"
+	end
 
 	if isempty(issmdir)
 		println(io, "Could not determine the location of ISSM, use dJUICE path instead")
-		return ENV["./"]
+		return "./"
 	else
 		return issmdir
 	end