rc10_environment

# set-up environment varibles that make life good
set -o ignoreeof      # prevent ^D from logging out
set -o noclobber      # prevent overwrite of files
set bell-style visible  # Flash instead of beep
unset TMOUT        # prevent autologout

export EXINIT='set ts=4'     # vim tabstop
export HOSTNAME=$(uname -n | cut -d. -f1)  # hostname sans domain
export PAGER='less -s'       # use less as default pager (i.e. for man)

###
# use vi-style command line editing
###
set -o vi

###
# Always use vi as our editor
###
if [[ $(type -P vi) ]]; then
  export VISUAL=vi
elif [[ $(type -P vim ) ]]; then
  export VISUAL=vim
fi

###
# Set unique history files
###
if [[ ! -d ${HOME}/.history ]]; then
  mkdir ${HOME}/.history
fi
export HISTFILE=${HOME}/.history/hist_$$
export HISTSIZE=512

###
# insure that the .ssh directory is protected
###
chmod 700 .ssh 2> /dev/null

###
# Verify we have a valid term, if not redefine it
###
if [[ ! -f /usr/share/terminfo/${TERM:0:1}/${TERM} ]]; then
  # this term doesn't exist, see if there's a non-unicode version
  if [[ -f /usr/share/terminfo/${TERM:0:1}/${TERM/-unicode} ]]; then
    export TERM=${TERM/-unicode}
  else 
    # try xterm or vt
    [[ -f /usr/share/terminfo/x/xterm-256color ]] && export TERM=xterm-256color || export TERM=vt220
  fi
fi