#!/bin/sh
#
# Simple shell script to do all the steps that need doing
#

# if a parameter exists, that's where the website is copied after generation
if [ -n "$1" ]
then
  DIRHTML=$(echo "$1"|sed 's/\/$//g'); #strips the trailing slash if need be
else
  DIRHTML="";
fi

# create the required folders if need be, or empties them
if [ ! -d "_site" ]; then
  mkdir _site
else
	rm -rf _site/*
fi

if [ ! -d "_manual" ]; then
  mkdir _manual
else
  rm -rf _manual/*
fi

rm -rf _build/* && \
./munge && \
ruby2.2 ./build.rb 
chmod -R a+rx _site

# if a target directory exists, copy the site there
if [ ! -z "$DIRHTML" ]
then
  rm -rf "$DIRHTML/*"
  cp -R _site/* "$DIRHTML/"
fi