Simple screen launcer for the PMD jekyll site

pmd-jekyll.sh

#!/bin/bash
# Assuming GNU screen and bundler are installed, and `bundle install` has been run,
# this script starts the PMD documentation site server as a background screen.
# Kill the screen with option -k or --kill
# Install: change the PMD_GIT_DIR to match your pmd working directory, put in path and make executable

PMD_GIT_DIR="$HOME/Documents/Git/pmd"

SCRIPT_NAME=$(basename $0)

case "$1" in
  "--kill" | "-k")
    if  screen -list | grep -q "$SCRIPT_NAME"; then
      screen -X -S "$SCRIPT_NAME" quit
    fi
    exit 0
    ;;
  "--resume" | "-r")
    if  screen -list | grep -q "$SCRIPT_NAME"; then
      screen -r "$SCRIPT_NAME"
    fi
esac


if ! screen -list | grep -q "$SCRIPT_NAME"; then
  cd  "$PMD_GIT_DIR/docs"
  screen -S "$SCRIPT_NAME" -d -m -- bundler exec jekyll serve
fi