+# Load environmental related settings used by all shells.
+if [[ -f ~/.shell/env ]]; then
+ . ~/.shell/env
+# Fallback functions as ~/.shell/env couldn't be loaded.
+else
+ function source_debug() {
+ echo $@
+ }
+ function source_config() {
+ echo "Couldn't load source_config(), can't source files." >&2
+ }
+fi