-export PATH=~/home/bin:$PATH
-export PYTHONDONTWRITEBYTECODE
-export PYTHONPATH=~/home/lib/python2.7/site-packages
-export STCONTROL=ignoreboth
-export TERM=screen
-export TERMINAL=urxvt
-export LD_LIBRARY_PATH=/home/marlub/home/lib64/:/home/marlub/home/lib/:/home/marlub/home/include
-export PKG_CONFIG_PATH=/home/marlub/home/lib64/pkgconfig/
+export HISTCONTROL=ignoreboth
+
+export SUDO_ASKPASS=/usr/lib/ssh/ssh-askpass
+
+export PATH=\
+$PATH:\
+/usr/local/texlive/2014/bin/x86_64-linux:\
+/opt/clean/bin
+
+
+alias ls='ls --color=auto'
+alias grep='grep --color=auto'
+alias vi=vim
+
+set_prompt(){
+ last_c=$?
+ PS1='\u@\h'
+ [[ $last_c -ge 1 ]] && PS1="($last_c) $PS1"
+ PS1="$PS1\w\$ "
+}
+PROMPT_COMMAND='set_prompt'