diff --git a/.subbash/sourcer b/.subbash/sourcer
index 096200d..c394024 100644
--- a/.subbash/sourcer
+++ b/.subbash/sourcer
@@ -1,23 +1,14 @@
-if [ -f "$HOME"/.subbash/aliases ]; then
-    source "$HOME"/.subbash/aliases
+
+so () { [ -f $1 ] && source $1 }
+
+so "$HOME"/.subbash/export
+so "$HOME"/.subbash/shopt
+
+
+if [[ $- == *i* ]]; then
+    so "$HOME"/.subbash/prompt
+    so "$HOME"/.subbash/aliases
+    so "$HOME"/.subbash/functions
 fi
 
-if [ -f "$HOME"/.subbash/functions ]; then
-    source "$HOME"/.subbash/functions
-fi
-
-if [ -f "$HOME"/.subbash/shopt ]; then
-    source "$HOME"/.subbash/shopt
-fi
-
-if [ -f "$HOME"/.subbash/prompt ]; then
-    source "$HOME"/.subbash/prompt
-fi
-
-if [ -f "$HOME"/.subbash/export ]; then
-    source "$HOME"/.subbash/export
-fi
-
-if [ -f /etc/bash_completion.d/all ]; then
-    source /etc/bash_completion.d/all
-fi
\ No newline at end of file
+so /etc/bash_completion.d/all