bash: fix PATH

.bash_extra

@@ -1,9 +1,10 @@
 #!/bin/bash
 
 # source extra files
-source ./.bash_aliases
-source ./.bash_functions
-source ./.bash_ps1
+# https://stackoverflow.com/questions/6659689/referring-to-a-file-relative-to-executing-script
+source "${BASH_SOURCE%/*}/.bash_aliases"
+source "${BASH_SOURCE%/*}/.bash_functions"
+source "${BASH_SOURCE%/*}/.bash_ps1"
 
 ### PATH
 # add my scripts to PATH
@@ -51,3 +52,6 @@ export LESS='--mouse --wheel-lines=3 eFRX'
 
 # deaktiviere alias von ll, wird von mir explizit gesetzt
 unalias ll 2>/dev/null
+
+
+~