#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# .zshenv
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# User-specific ~/.zshenv, generalized for GNU/Linux and Apple OS X.  Excecuted
# by zsh for all ((non-)interactive) shells.  (May need to be installed as
# ~/.zprofile on OS X due to /etc/zprofile changing path order.  Alternatively
# rename /etc/zprofile to /etc/zshenv.)
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~




#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Determine local environment
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


case $( uname ) in
	( *[Ll]inux*  )
		case "$HOSTNAME" in
			( vmp*    ) hostenv='cluster';;  # Auto-detect whether we're running on the
			( vpac*   ) hostenv='astro';;    # ACCRE cluster or the VPAC network at
			( *       ) hostenv='linux';;    # Vanderbilt, and set options appropriately
		esac;;
	( *[Dd]arwin* ) hostenv='osx';;
	( *           ) echo 'running on unknown host' && return;;
esac

export hostenv



#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Path definitions
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


typeset -U path

case "$hostenv" in
	( cluster )
		path=(/usr/local/supermongo/bin                     # Supermongo path
		      /usr/local/cuda/bin                           # Nvidia CUDA path
		      /usr/lpp/mmfs/bin                             # GPFS utilities path
		      ~/local/bin                                   # User-specific path
		      $path)
		export -UT LD_LIBRARY_PATH=/usr/scheduler/torque/lib:$LD_LIBRARY_PATH ld_library_path
		export -UT LD_LIBRARY_PATH=/usr/local/supermongo/lib:$LD_LIBRARY_PATH ld_library_path
		export -UT LD_LIBRARY_PATH=/usr/local/python/lib:$LD_LIBRARY_PATH ld_library_path
		export -UT LD_LIBRARY_PATH=/usr/local/cuda/lib:$LD_LIBRARY_PATH ld_library_path
		export -UT PYTHONPATH=~/local/lib/python/site-packages:$PYTHONPATH pythonpath
		export -UT IDL_STARTUP=~/.idl/idl_startup.pro idl_starup
		export -UT IDL_PATH=+/home/sinham/utils/idl:$IDL_PATH idl_path
		export -UT IDL_PATH=.:+/usr/local/idl/idl/lib:+/usr/local/idl/idl/:$IDL_PATH idl_path
		;;
	( astro   )
		path=(/usr/local/python64/bin                       # Python path (64 bit)
		      ~/local/bin                                   # User specific path
		      $path)
		export -UT LD_LIBRARY_PATH=/usr/local/python64/lib:$LD_LIBRARY_PATH ld_library_path
		export -UT PYTHONPATH=~/local/lib/python/latest/site-packages:$PYTHONPATH pythonpath
		export -UT PYTHONPATH=/usr/local/python64/lib/python*/site-packages:$PYTHONPATH pythonpath
		source /usr/local/itt/idl80/idl/bin/idl_setup.bash
		export IDL_PATH=.:/home/sinham/psu/utils/idl/:+$IDL_DIR
		export IDL_STARTUP=~/.idl/idl_startup.pro
		;;
	( linux   )
		path=(~/Local/bin $path)                            # User specific path
		export -UT PYTHONPATH=~/Local/lib/python/python-2.7/site-packages:$PYTHONPATH pythonpath
		export -UT PYTHONPATH=~/Local/lib/python/latest/site-packages:$PYTHONPATH pythonpath
		export -UT PYTHONPATH=~/Local/lib/python3/site-packages:$PYTHONPATH pythonpath
		export -UT TEXINPUTS=.:./style:$TEXINPUTS texinputs
		export -UT BSTINPUTS=.:./style:$BSTINPUTS bstinputs
		export -UT BIBINPUTS=.:./style:$BIBINPUTS bibinputs
		export -UT NODE_PATH=~/Local/lib/node/node_modules:$NODE_PATH node_path
		;;
	( osx     )
		path=(~/Local/bin                                   # User specific path
		      /usr/local/opt/coreutils/libexec/gnubin       # Gnu coreutils from Homebrew
		      /usr/local/opt/findutils/libexec/gnubin       # Gnu find from Homebrew
		      /usr/local/opt/grep/libexec/gnubin            # Gnu grep from Homebrew
		      /usr/local/opt/gnu-sed/libexec/gnubin         # Gnu sed from Homebrew
		      /usr/local/opt/gnu-indent/libexec/gnubin      # Gnu indent from Homebrew
		      /usr/local/opt/gnu-tar/libexec/gnubin         # Gnu tar from Homebrew
		      /usr/local/opt/make/libexec/gnubin            # Gnu make from Homebrew
		      /usr/local/opt/python/libexec/bin             # Unversioned python3
		      $path)
		export -UT PYTHONPATH=~/Local/lib/python/latest/site-packages:$PYTHONPATH pythonpath
		export -UT GOPATH=~/Local/lib/go gopath
		;;
esac

export path



#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Import packages
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


if [[ $hostenv == cluster ]]; then
	setpkgs -a gcc_compiler
	setpkgs -a intel_compiler
	setpkgs -a fftw2-mpich2_gcc_ether
	setpkgs -a mpich2_gcc_ether
	setpkgs -a gsl_gcc
	setpkgs -a gsl_intel
	setpkgs -a hdf5
	setpkgs -a valgrind
	setpkgs -a python
	setpkgs -a scipy
	setpkgs -a perl
	setpkgs -a idl-8.0
	setpkgs -a matlab
	setpkgs -a octave
	setpkgs -a R
	setpkgs -a ImageMagick
fi




#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# End
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~