New option to only list unset data

With the -u flag only XMP data that has unset or missing data will be
listed

README.md

@@ -27,7 +27,7 @@ reverse_geolocate.py [-h] -i
     [-l LIGHTROOM FOLDER] [-s]
     [-f <overwrite, location, city, state, country, countrycode>]
     [-g GOOGLE API KEY] [-o] [-e EMIL ADDRESS] [-w]
-    [-r] [-a] [-c] [-n] [-v] [--debug] [--test]
+    [-r] [-u] [-a] [-c] [-n] [-v] [--debug] [--test]
 
 ### Arguments
 
@@ -43,6 +43,7 @@ Argument | Argument Value | Description
 -e, --email | email address | For OpenStreetMap with a large number of access
 -g, --google | Google Maps API Key | If available, to avoid the access limitations to the reverse location lookup
 -r, --read-only | | Read only data from the XMP files and print them out. No LR DB connection is done or any map lookups
+-u, --unset-only | | Only list XMP files with missing data
 -a, --no-autoadjust | | Do not try to auto adjust column width to terminal column width
 -c, --compact | | Do extra compact view
 -w, --write-settings | | Write the Google API key or the OpenStreetMap email into the settings file

bin/reverse_geolocate.py

@@ -474,6 +474,13 @@ parser.add_argument('-r', '--read-only',
     help = 'Read current values from the XMP file only, do not read from LR or lookup any data and write back'
 )
 
+# only list unset ones
+parser.add_argument('-u', '--unset-only',
+    dest = 'unset_only',
+    action = 'store_true',
+    help = 'Only list unset XMP files'
+)
+
 # don't try to do auto adjust in list view
 parser.add_argument('-a', '--no-autoadjust',
     dest = 'no_autoadjust',
@@ -520,9 +527,12 @@ if not args.verbose:
 # init exclude source to list if not set
 if not args.exclude_sources:
     args.exclude_sources = []
+# init args unset (for list view) with 0 if unset
+# if not args.unset_only:
+#     args.unset = 0
 
 if args.debug:
-    print("### ARGUMENT VARS: I: {incl}, X: {excl}, L: {lr}, F: {fc}, M: {osm}, G: {gp}, E: {em}, R: {read}, A: {adj}, C: {cmp}, N: {nbk}, W: {wrc}, V: {v}, D: {d}, T: {t}".format(
+    print("### ARGUMENT VARS: I: {incl}, X: {excl}, L: {lr}, F: {fc}, M: {osm}, G: {gp}, E: {em}, R: {read}, U: {us}, A: {adj}, C: {cmp}, N: {nbk}, W: {wrc}, V: {v}, D: {d}, T: {t}".format(
         incl = args.xmp_sources,
         excl = args.exclude_sources,
         lr = args.lightroom_folder,
@@ -531,6 +541,7 @@ if args.debug:
         gp = args.google_api_key,
         em = args.email,
         read = args.read_only,
+        us = args.unset,
         adj = args.no_autoadjust,
         cmp = args.compact_view,
         nbk = args.no_xmp_backup,
@@ -651,6 +662,7 @@ cur = ''
 # count variables
 count = {
     'all': 0,
+    'listed': 0,
     'read': 0,
     'map': 0,
     'cache': 0,
@@ -904,6 +916,8 @@ for xmp_file in work_files:
         if args.debug:
             print("### => XMP: {}:{} => {}".format(xmp_fields[xmp_field], xmp_field, data_set[xmp_field]))
     if args.read_only:
+        # view only if list all or if data is unset
+        if not args.unset_only or (args.unset_only and '' in data_set.values()):
             # for read only we print out the data formatted
             # headline check, do we need to print that
             count['read'] = printHeader(header_line.format(page_no = page_no, page_all = page_all), count['read'], header_repeat)
@@ -919,6 +933,7 @@ for xmp_file in work_files:
                 location = shortenString(data_set['Location'], width = format_length['location']),
                 path = shortenPath(xmp_file, format_length['path'], path_only = True)
             ))
+            count['listed'] += 1
     else:
         # create a duplicate copy for later checking if something changed
         data_set_original = data_set.copy()
@@ -1043,6 +1058,8 @@ if use_lightroom:
 # end stats only if we write
 print("{}".format('=' * 39))
 print("XMP Files found             : {:9,}".format(count['all']))
+if args.read_only:
+    print("XMP Files listed            : {:9,}".format(count['listed']))
 if not args.read_only:
     print("Updated                     : {:9,}".format(count['changed']))
     print("Skipped                     : {:9,}".format(count['skipped']))