gemstone.bash

#!/bin/bash
set -e

port=8000
#export DISPLAY=":0"
CHAR=$1
LICH_BIN=~/gemstone/lich/lich.rb
PROFANITY_BIN=~/gemstone/profanity/profanity.rb

lookup_char_port () {
  local char=$1
  port=$(ps a | egrep -0 "\-\-login $char \-\-detachable-client=([0-9]+)" | egrep -o "[0-9]+" | sort | tail -n1)
}

if [[ -z $CHAR ]]; then
  echo "Usage: lich {{character_name}}"
  exit
fi

if [[ -z $DISPLAY ]]; then
  echo "Detected empty DISPLAY setting, defaulting to :0"
  export DISPLAY=:0
fi

echo "Attempting to login as $CHAR..."

if ps aux | \grep [l]ich | \grep -i $CHAR; then
  lookup_char_port $CHAR
  echo "Detecting existing connection on port $port"
else
  if ps a | \grep [d]etachable-client; then
    max_port=$(ps a | grep -Eo "\-\-detachable-client=([0-9]+)" | egrep -o "[0-9]+" | sort | tail -n1)
    port=$(expr $max_port + 1)
  fi
  echo "Detecting existing clients but no connection for this character. Using Port[$port]"

  ruby $LICH_BIN --login $CHAR --detachable-client=$port --without-frontend  2> /dev/null &
  sleep 4
fi

for i in {1..10}; do
  echo "Attempting to connect to lich process... "
  if ruby $PROFANITY_BIN --port=$port --char=$CHAR; then
    echo "Done"
    break
  else
    echo "Failed to establish connection, trying again in 3 seconds..."
    sleep 3
  fi
done