#!/bin/sh

# -U option basically means "terminal does not have UTF-8 support"
if [ "$1" = "-U" ]; then
    unset LC_CTYPE
    UTF_OPT=
else
    UTF_OPT=-U
fi

# Bring in my ssh-agent, so screen will have it available in all windows.
eval $(~/bin/start-ssh-agent)

# Not a standard environment variable, but I need it for host-dependent
# decisions in .screenrc.
export HOST=`hostname`

# Record $DISPLAY for later use.
if [ "$SSH_CLIENT" != "" ]; then
  IDXHOST=`echo $SSH_CLIENT | cut -d ' ' -f 1`
else
  IDXHOST=`hostname -i | sed 's/ //g'`
fi
mkdir -p ~/.screen/$IDXHOST/
if [ "$DISPLAY" != "" ]; then
    echo $DISPLAY > ~/.screen/$IDXHOST/display
fi

# multi-attach to main session, creating it if necessary.  exec to save a
# process.
exec screen -S main -xRR $UTF_OPT