environment-data.sh

#noshebang;source-this

##
#   This is a simple script to figure out what sort of system the user is running. These
#   exported environmental variables can then be used for system-agnostic scripts. This
#   script MUST be sourced in order to have access to the variables afterwards.
##

# get uname info
export _ENV_UNAME=$(uname -s)

# Unix-y vars
export _ENV_UNIX=
export _ENV_LINUX=
export _ENV_OSX=

# Windows-y vars
export _ENV_WINDOWS=
export _ENV_CYGWIN=
export _ENV_MSYSGIT=

# var that will be echoed if -e is passed. if it's already been set, just echo it.
_ENV_SUMMARY=


case $_ENV_UNAME in
    Linux*)
        export _ENV_UNIX=true
        export _ENV_LINUX=true
        _ENV_SUMMARY="unix-linux"
        ;;

    Darwin*)
        export _ENV_UNIX=true
        export _ENV_OSX=true
        _ENV_SUMMARY="unix-osx"
        ;;

    CYGWIN*)
        export _ENV_WINDOWS=true
        export _ENV_CYGWIN=true
        _ENV_SUMMARY="windows-cygwin"
        ;;

    MINGW32*)
        export _ENV_WINDOWS=true
        export _ENV_MSYSGIT=true
        _ENV_SUMMARY="windows-msysgit"
        ;;

    *)
        export _ENV_OTHER=true
        _ENV_SUMMARY="other"
        ;;
esac

export _ENV_SUMMARY
if [ "$1" = "-e" ]; then
    echo $_ENV_SUMMARY
fi