Added Output class that formats matched data and returns string for printing.

Added beautified output.

functions.py

@@ -74,10 +74,10 @@ class Photo:
         # Copy photo to dest_dir and return its (new) filename
         # if not in dry_run mode or if dest_dir is different from src_dir.
         if dry_run is True:
-            return photo
+            return photo_basename, photo
         if dest_dir != '.':
             shutil.copy(photo, dest_photo)
-        return dest_photo
+        return photo_basename, dest_photo
 
     def _get_creation_date(self, photo, local_timezone):
         # Load Exif data from photo
@@ -114,9 +114,14 @@ class Match:
             radiation = round(self.radiation[1], 2)
         else:
             radiation = None
+
+        if self.position[1][3]:
+            altitude = round(self.position[1][3])
+        else:
+            altitude = None
         return 'Radiation: %s µS/h (Δt %s) \nPosition: Lat: %s, Long: %s, Alt: %sm (Δt %s)' % \
                 (str(radiation), str(self.radiation[0]), str(self.position[1][1]), \
-                str(self.position[1][2]), str(self.position[1][3]), str(self.position[0]))
+                str(self.position[1][2]), altitude, str(self.position[0]))
 
     def _find_radiation_match(self, photo_time, list):
         valuelist = []
@@ -153,6 +158,7 @@ class Match:
         if valuelist:
             #print(min(valuelist, key=lambda x: x[0]))
             return min(valuelist, key=lambda x: x[0])
+        # Return Nones in the same cascaded manner as if it matched.
         return [None, [None, None, None, None]]
 
 class Exif:
@@ -161,7 +167,7 @@ class Exif:
     
     Arguments:
     photo: file name of photo to modify
-    radiation: radiation levels in µS/h
+    radiation: radiation levels float
     latitude: latitude as float
     longitude: longitude as float
     elevation: elevation as float
@@ -238,3 +244,46 @@ class Exif:
             metadata.write()
 
         return latitude_degree, longitude_degree, new_comment
+
+class Output:
+    '''
+    Receives values to be printed, formats them and returns a string for printing.
+
+    Arguments:
+    radiation: radiation as float
+    latitude: latitude as float
+    longitude: longitude as float
+    elevation: elevation as float
+
+    Returns:
+    A String that can be printed in output
+    '''
+
+    def __init__(self, radiation, latitude, longitude, altitude):
+        self.get_string = self._get_string(radiation, latitude, longitude, altitude)
+
+    def __repr__(self):
+        return self.get_string
+
+    def _get_string(self, radiation, latitude, longitude, altitude):
+        # Convert values to styled strings
+        if radiation:
+            rad = '☢: %sµS/h ' % str(round(radiation, 2))
+        else:
+            rad = '☢: N/A '
+
+        if latitude and longitude:
+            latlon = 'Lat.: %s Long.: %s ' % (str(latitude), str(longitude))
+        else:
+            latlon = 'Lat.: N/A, Long.: N/A '
+
+        if altitude:
+            alt = 'Alt.: %sm' % str(round(altitude, 1))
+        else:
+            alt = 'Alt.: N/A'
+
+        data = rad + latlon + alt
+
+        # Return data string
+        return data
+

rad_tag.py

@@ -10,7 +10,7 @@ import csv
 import argparse
 import pytz
 import gpxpy
-from functions import Radiation, Photo, Match, Exif
+from functions import Radiation, Photo, Match, Exif, Output
 
 # SIFACTOR for GQ Geiger counters
 
@@ -64,7 +64,7 @@ with open(args.csv, "r") as f:
     f.close()
 
 # Import GPX track(s)print
-if args.gpx is not None:
+if args.gpx:
     gpx_file = open(args.gpx, 'r')
     gpx_reader = gpxpy.parse(gpx_file)
     #for waypoint in gpx_reader.waypoints:
@@ -72,13 +72,12 @@ if args.gpx is not None:
         for segment in track.segments:
             for point in segment.points:
                 point_aware_time = point.time.astimezone(local_timezone)
-                #point_aware_time = point_naive_time.astimezone(local_timezone)                
                 position = (point_aware_time, point.latitude, point.longitude,
                             point.elevation)
                 position_list.append(position)
 
 # Inform the user about what is going to happen
-if args.dry is True:
+if args.dry:
     print('Not modifying anything. Just print what would happen without --dry')
 else:
     if args.outdir == ".":
@@ -86,15 +85,23 @@ else:
     else:
         print('Modifying photos in', str(args.outdir), '(copy)')
 
+# Print table header
+print('{:<15} {:<25} {:<22}'.format('filename', 'date / time', 'Matched Data'))
+
 for src_photo in args.photos:
+    # Instantiate photo, copy it to destdir if needed and receive filename to work on
     photo = Photo(src_photo, local_timezone, args.outdir, args.dry)
-    print(photo.get_target_photo, photo.get_date)
-
-    # Here the matching magic has to happen
 
+    # Here the matching magic takes place
     match = Match(photo.get_date, radiation_list, position_list)
+    
+    # Formatted output:
+    #print(Output(photo.get_target_photo[0], photo.get_date, match.radiation[1],
+    #             match.position[1][1], match.position[1][2], match.position[1][3]))
+    data = Output(match.radiation[1], match.position[1][1], match.position[1][2], match.position[1][3])
+
+    print('{:<15} {:<25} {:<22}'.format(photo.get_target_photo[0], str(photo.get_date), str(data)))
 
     # Write exif data
-    exif_tags = Exif(photo.get_target_photo, args.dry, match.radiation[1], 
-                     match.position[1][1], match.position[1][2], match.position[1][3])
-    print(exif_tags)
+    Exif(photo.get_target_photo[1], args.dry, match.radiation[1], 
+         match.position[1][1], match.position[1][2], match.position[1][3])