Add bash files

bashrc.d/prompt.bash

@@ -0,0 +1,13 @@
+prompt() {
+    if [ "$STY" != "" ] ; then
+        SESSION_NAME=$(echo $STY | sed -e 's/^.*\.//')
+        SESSION="[$SESSION_NAME] "
+        . $HOME/data/screen/"$SESSION_NAME".display
+    else
+        SESSION=""
+    fi
+    export PS1="$SESSION\u@\h:\w$ "
+}
+
+export PROMPT_DIRTRIM=5
+export PROMPT_COMMAND=prompt