Update.

fish/config.fish

@@ -1,35 +1,30 @@
 # Fish configuration file
 
+set -x LC_ALL en_US.utf8
+set -x TERM xterm-256color
+
+# Aliases
 alias ls='ls --color=auto'
 alias ll='ls -l'
 alias la='ls -A'
 alias l='ls -CF'
 
 alias rm='rm -i --preserve-root'
-alias gcc='gcc-5'
-alias g++='g++-5'
-alias python='python3'
-
-alias json='python -m json.tool'
 
+# GUROBI
 set GUROBI_PATH $HOME/.softwares/gurobi651/linux64
+if [ -e $GUROBI_PATH ]
+    set -x LD_LIBRARY_PATH $LD_LIBRARY_PATH /usr/local/lib $GUROBI_PATH/lib
+    set -x GRB_LICENSE_FILE $GUROBI_PATH/gurobi.lic
+    set -x PATH $PATH $GUROBI_PATH/bin
+    set -x PYTHONPATH $PYTHONPATH $GUROBI_PATH/lib/python3.4_utf32
+end
 
-set -x LD_LIBRARY_PATH $LD_LIBRARY_PATH /usr/local/lib $GUROBI_PATH/lib
-set -x PATH ~/.softwares/bin $PATH $GUROBI_PATH/bin
-
-set PYTHONPATH $PYTHONPATH $HOME/Dev/python/libs /local/lib/python3.4
-set -x PYTHONPATH $PYTHONPATH /usr/local/lib/python3.4 $GUROBI_PATH/lib/python3.4_utf32
-
-set -x DATA_FOLDER /net/cetus/data/ogsn
-set -x ACCESS_FOLDER {$DATA_FOLDER}/access
-set -x DATASETS_FOLDER {$DATA_FOLDER}/datasets
-set -x INSTANCES_FOLDER {$DATA_FOLDER}/instances
-set -x RESULTS_FOLDER {$DATA_FOLDER}/results
-
-set -x GRB_LICENSE_FILE $GUROBI_PATH/gurobi.lic
+# CUSTOM
+set MYSOFT_PATH $HOME/.softwares/bin
+if [ -e $MYSOFT_PATH ]
+    set -x PATH ~/.softwares/bin $PATH
+end
 
+# Creation mask
 umask 022
-
-
-set -x LC_ALL en_US.utf8
-set -x TERM xterm-256color