Home-Video/sync/syncUnwatched.sh

#!/bin/bash

# Parameters
TARGET="Heady"
BASE_DIR="`~/bin/video/mediaPath`/${TARGET}"

# Environmental parameters
if [ "${DEBUG}" ]; then
	DEBUG=1
else
	DEBUG=0
fi
if [ "${NO_SYNC}" ]; then
	NO_SYNC=1
else
	NO_SYNC=0
fi

# Command-line options
DIR="TV"
if echo "${1}" | grep -qi "Movie"; then
	DIR="Movies"
elif echo "${1}" | grep -qi "YouTube"; then
	DIR="YouTube"
fi

# Ensure we have a valid TMPDIR
if [ ! -d "${TMPDIR}" ]; then
	TMPDIR="`getconf DARWIN_USER_TEMP_DIR 2>/dev/null`"
	if [ ! -d "${TMPDIR}" ]; then
		TMPDIR="/var/tmp"
	fi
	if [ ! -d "${TMPDIR}" ]; then
		TMPDIR="/tmp"
	fi
fi

# Check and write the run file
PID_FILE="${TMPDIR}/syncUnwatched.pid"
if [ -f "${PID_FILE}" ]; then
	PID=`cat "${PID_FILE}"`
	if ps auwx | grep -v grep | grep "`basename "${0}"`" | grep -q "${PID}"; then
		if [ $DEBUG -gt 0 ]; then
			echo "Already running: ${PID}" 1>&2
			exit -1
		else
			exit 0
		fi
	fi
fi
echo $$ > "${PID_FILE}"

# Construct directories
DEST_DIR="${BASE_DIR}/${DIR}"

# Figure out what we want
FILES="`~/bin/video/sync/recentlyUnwatched.sh "${1}"`"

# Ensure the input is sane
if [ `echo "${FILES}" | wc -l` -lt 5 ]; then
	echo -e "Invalid sync file list:\n${FILE}" 1>&2
	exit -2
fi

# Figure out what we already have
OLD_FILES="`find "${DEST_DIR}" -type f | sed "s%^${BASE_DIR}/%%"`"

# Allow special files
EXTRAS="`cat ~/.sync_extras`"
IFS=$'\n'
for i in $EXTRAS; do
	OLD_FILES="`echo "${OLD_FILES}" | grep -v "^${i}"`"
done

# Encode and allow any expected files
IFS=$'\n'
for i in $FILES; do
	if [ $DEBUG -gt 0 ]; then
		echo "Will encode: ${i}"
	fi
	if [ $NO_SYNC -eq 0 ]; then
		~/bin/video/sync/sync.sh "${i}"
	fi

	nobase="`echo "${i}" | sed 's%\....$%%'`"
	OLD_FILES="`echo "${OLD_FILES}" | grep -v "${nobase}"`"
done

# Delete anything leftover
IFS=$'\n'
for i in $OLD_FILES; do
	if [ $DEBUG -gt 0 ]; then
		echo "Will delete: ${BASE_DIR}/${i}"
	fi
	if [ $NO_SYNC -eq 0 ]; then
		rm -f "${BASE_DIR}/${i}"
	fi
done
find "${DEST_DIR}" -type d -empty -delete

# Cleanup
rm -f "${PID_FILE}"