bashrc: Move settings to .bashrc.kuba. Source from .bashrc

.bashrc

@@ -1,15 +1,6 @@
-#
-# ~/.bashrc
-#
+# .bashrc
 
-# If not running interactively, don't do anything
-[[ $- != *i* ]] && return
-alias ls='ls --color=auto'
-PS1='[\u@\h \W]\$ '
-export EDITOR="vim"
-export CUPS_GSSSERVICENAME=HTTP
-export PATH=$PATH:/home/kuba/bin
-export PATH="$HOME/git/esp-open-sdk/xtensa-lx106-elf/bin/:$PATH"
-
-alias dotfiles="/usr/bin/git --git-dir=$HOME/.dotfiles.git --work-tree=$HOME"
-xhost +local:kuba > /dev/null
+# Source my settings
+if [ -f "$HOME/.bashrc.kuba" ]; then
+    . "$HOME/.bashrc.kuba"
+fi

.bashrc.kuba

@@ -0,0 +1,20 @@
+#
+# ~/.bashrc.kuba
+#
+
+# If not running interactively, don't do anything
+[[ $- != *i* ]] && return
+alias ls='ls --color=auto'
+PS1='[\u@\h \W]\$ '
+export EDITOR="vim"
+export CUPS_GSSSERVICENAME=HTTP
+export PATH=$PATH:/home/kuba/bin
+export PATH="$HOME/git/esp-open-sdk/xtensa-lx106-elf/bin/:$PATH"
+
+alias dotfiles="/usr/bin/git --git-dir=$HOME/.dotfiles.git --work-tree=$HOME"
+xhost +local:kuba > /dev/null
+
+if xhost >& /dev/null ; then
+    # X is running
+    xhost +local:kuba > /dev/null
+fi