+# Load environmental related settings used by all shells.
+# If the default file exists, load it.
+if [[ -f ~/.shell/env ]]; then
+ source ~/.shell/env
+fi
+# If an env file for the current hostname (first part before a dot) exists load
+# it, otherwise load env.local if available.
+if [[ -f ~/.shell/env.$host ]]; then
+ source ~/.shell/env.$host
+elif [[ -f ~/.shell/env.local ]]; then
+ source ~/.shell/env.local
+fi