# System wide environment set up for the ash, bash, ksh and zsh shells.

# The default search path.
PATH=/usr/bin:/bin:/usr/local/bin

# Add sbin paths for root users.
[ "$(id -u)" = "0" -o "$(id -g)" = "0" ] && \
  PATH=/usr/sbin:/sbin:/usr/local/sbin:$PATH

# Set PATH to include a user's private bin if it exists.
[ -d "~/bin" ] && PATH="~/bin:$PATH"

# Append /usr/games to PATH if it exists.
[ -d /usr/games ] && PATH=$PATH:/usr/games

# Set a default terminal type if none was detected.
[ "$TERM" = "" -o "$TERM" = "unknown" ] && TERM=linux

# Use the system inputrc if the user does not have their own.
[ ! -r ~/.inputrc ] && INPUTRC=/etc/inputrc

# Set the HOSTNAME environment variable.
HOSTNAME="$(cat /etc/HOSTNAME)"

# Shell prompts.
PS2='> '
PS3='#? '
PS4='+ '

# Custom setup for specific shells.
if [ -n "$ZSH_VERSION" ]; then  # Zsh
  PS1='%n@%m:%~%# '
elif ([ -n "${.sh.version}" ]) 2>/dev/null; then  # Ksh
  PS1='! ${PWD/#$HOME/~}$ '
  alias hash='whence'
elif [ -n "$BASH_VERSION" ]; then  # Bash
  PS1='\u@\h:\w\$ '
else  # Anything else
  PS1='$ '
fi

# Use a reasonable create mask.
umask 022

# Set up any further environment from files in /etc/profile.d/.
for FILE in /etc/profile.d/*.sh; do
  [ -x $FILE ] && . $FILE
done
unset FILE

# Export the environment just set up.
export PATH TERM INPUTRC MANPATH HOSTNAME PS1 PS2 PS3 PS4