#!/bin/sh

# Reattaches to screen sessions interactively
# Copyright (C) 2011, Axel Beckert <abe@debian.org>
# License: GPLv2+

if ! which screen > /dev/null 2>&1; then
    echo "screen not found in" "$PATH"
    exit 1
fi

SCREEN_OPTIONS="-r"
ISELECT_OPTIONS=""
test -f ${HOME}/.screen-irrc && . ${HOME}/.screen-irrc

SELECTION=$( \
    screen -ls | \
    sed -e 's/[ \t][ \t]*/ /g;' | \
    egrep '^ [0-9]' | \
    sed -e 's/^ //' | \
    iselect -a -t "Select screen session to reattach" $ISELECT_OPTIONS | \
    awk -F. '{print $1}' \
)

test -n "$SELECTION" && screen $SCREEN_OPTIONS "$@" "$SELECTION"
