#!/usr/bin/env fish

 # usage: . ./hacking/env-setup [-q]

 #    modifies environment for running Ansible from checkout
 set HACKING_DIR (dirname (status -f))
 set FULL_PATH (python -c "import os; print(os.path.realpath('$HACKING_DIR'))")
 set ANSIBLE_HOME (dirname $FULL_PATH)
 set PREFIX_PYTHONPATH $ANSIBLE_HOME/lib 
 set PREFIX_PATH $ANSIBLE_HOME/bin 
 set PREFIX_MANPATH $ANSIBLE_HOME/docs/man
 

 # set quiet flag
 if set -q argv
     switch $argv
     case '-q' '--quiet'
         set QUIET "true"
     case '*'
     end
 end
 

 # Set PYTHONPATH
 if not set -q PYTHONPATH
     set -gx PYTHONPATH $PREFIX_PYTHONPATH
 else
     switch PYTHONPATH
         case "$PREFIX_PYTHONPATH*"

         case "*"

             if not [ $QUIET ]
                 echo "Appending PYTHONPATH"
             end

             set -gx PYTHONPATH "$PREFIX_PYTHONPATH:$PYTHONPATH"

     end
 end
 
 # Set PATH
 if not contains $PREFIX_PATH $PATH
     set -gx PATH $PREFIX_PATH $PATH
 end
 
 # Set MANPATH
 if not contains $PREFIX_MANPATH $MANPATH
     if not set -q MANPATH
         set -gx MANPATH $PREFIX_MANPATH
     else
         set -gx MANPATH $PREFIX_MANPATH $MANPATH
     end
 end

 set -gx ANSIBLE_LIBRARY $ANSIBLE_HOME/library

 # Generate egg_info so that pkg_resources works
 pushd $ANSIBLE_HOME

 if [ $QUIET ]
     python setup.py -q egg_info
 else
     python setup.py egg_info
 end

 if test -e $PREFIX_PYTHONPATH/ansible*.egg-info
     rm -r $PREFIX_PYTHONPATH/ansible*.egg-info
 end
 mv ansible*egg-info $PREFIX_PYTHONPATH

 find . -type f -name "*.pyc" -delete

 popd
 
 

 if not [ $QUIET ]
     echo ""
     echo "Setting up Ansible to run out of checkout..."
     echo ""
     echo "PATH=$PATH"
     echo "PYTHONPATH=$PYTHONPATH"
     echo "ANSIBLE_LIBRARY=$ANSIBLE_LIBRARY"
     echo "MANPATH=$MANPATH"
     echo ""
     echo "Remember, you may wish to specify your host file with -i"
     echo ""
     echo "Done!"
     echo ""

 end

 
 set -e QUIET