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#! /usr/bin/env bash
# This script rejoins an existing screen, or re-creates a
# screen session from a previous run of stack.sh.
TOP_DIR=`dirname $0`
# Import common functions in case the localrc (loaded via stackrc)
# uses them.
source $TOP_DIR/functions
source $TOP_DIR/stackrc
# if screenrc exists, run screen
if [[ -e $TOP_DIR/stack-screenrc ]]; then
if screen -ls | egrep -q "[0-9].stack"; then
echo "Attaching to already started screen session.."
exec screen -r stack
fi
exec screen -c $TOP_DIR/stack-screenrc
fi
echo "Couldn't find $TOP_DIR/stack-screenrc file; have you run stack.sh yet?"
exit 1
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