Handle tsort failure.

If tsort fails just source the scripts in the order they're found.

diff --git a/.bash_profile b/.bash_profile
index 49ea904..b10aba7 100644 (file)
--- a/.bash_profile
+++ b/.bash_profile
@@ -46,7 +46,11 @@ $i"
 ${deps##*
 }"
   fi
-  deps=$(echo "$deps" | tsort)
+  sorted=$(echo "$deps" | tsort)
+  if [ -n "$sorted" ]; then
+    deps="$sorted"
+    unset sorted
+  fi
   deps="$required
 $deps"