main.py

from packages.img import Photo
from packages.gpx import Tracks
import glob
from datetime import datetime
from operator import attrgetter
import argparse
import logging, sys

logging.basicConfig(stream=sys.stderr, level=logging.INFO)


parser = argparse.ArgumentParser()
parser.add_argument('--offset', help='date offset to adjust timestamps between gps track and pictures in H:M:S format')
parser.add_argument('--pic', help='path to a single picture or a path containing a collection of pictures', required=True)
parser.add_argument('--gpx', help='path to a single gpx file', required=True)
args = parser.parse_args()

logging.debug("Parsed arguments {}".format(args))

collection = []

if(args.offset is None):
    sign = 1
    dtOff = datetime.strptime('0:0:0', "%H:%M:%S")
else:
    sign = -1 if args.offset.startswith('-') else 1
    args.offset = args.offset[1:] if sign == -1 else args.offset
    dtOff = datetime.strptime(args.offset, "%H:%M:%S")
    logging.debug("Offset set to: {}".format(dtOff))

for f in glob.iglob(args.pic):
    myImg = Photo(f)
    myImg.setDateOffset([sign,dtOff])
    collection.append(myImg)

sorted_collec = sorted(collection, key=attrgetter("date"))
g = Tracks(args.gpx)

for n in sorted_collec:
    pt = g.findPointClosestToDatetime(n.getDate())
    # Seems all points I'm getting from gpxs are oriented N/E ?
    n.updatePosition(pt.elevation, pt.latitude, pt.longitude, "N", "E")
    logging.info("Picture {} at timestamp {}, associated with: {}".format(n.fname, n.getDate(), pt))