Added label and label_normalized to template system, closes #130

osxphotos/__main__.py

@@ -21,7 +21,7 @@ import osxphotos
 from ._constants import _EXIF_TOOL_URL, _PHOTOS_4_VERSION, _UNKNOWN_PLACE
 from ._version import __version__
 from .exiftool import get_exiftool_path
-from .template import TEMPLATE_SUBSTITUTIONS, TEMPLATE_SUBSTITUTIONS_MULTI_VALUED
+from .photoinfo.template import TEMPLATE_SUBSTITUTIONS, TEMPLATE_SUBSTITUTIONS_MULTI_VALUED
 from .utils import _copy_file, create_path_by_date
 
 
@@ -1695,9 +1695,9 @@ def export_photo(
         dest_paths = []
         for dirname in dirnames:
             dirname = sanitize_filepath(dirname, platform="auto")
-            if not is_valid_filepath(dirname, platform="auto"):
-                raise ValueError(f"Invalid file path: {dirname}")
             dest_path = os.path.join(dest, dirname)
+            if not is_valid_filepath(dest_path, platform="auto"):
+                raise ValueError(f"Invalid file path: '{dest_path}'")
             if not os.path.isdir(dest_path):
                 os.makedirs(dest_path)
             dest_paths.append(dest_path)

osxphotos/photoinfo/photoinfo.py

@@ -18,8 +18,6 @@ from pprint import pformat
 
 import yaml
 from mako.template import Template
-
-
 from .._constants import (
     _MAX_IPTC_KEYWORD_LEN,
     _MOVIE_TYPE,
@@ -35,20 +33,20 @@ from ..albuminfo import AlbumInfo
 from ..datetime_formatter import DateTimeFormatter
 from ..exiftool import ExifTool
 from ..placeinfo import PlaceInfo4, PlaceInfo5
-from ..template import (
-    MULTI_VALUE_SUBSTITUTIONS,
-    TEMPLATE_SUBSTITUTIONS,
-    TEMPLATE_SUBSTITUTIONS_MULTI_VALUED,
-)
 from ..utils import (
-    _hardlink_file,
     _copy_file,
     _export_photo_uuid_applescript,
     _get_resource_loc,
+    _hardlink_file,
     dd_to_dms_str,
     findfiles,
     get_preferred_uti_extension,
 )
+from .template import (
+    MULTI_VALUE_SUBSTITUTIONS,
+    TEMPLATE_SUBSTITUTIONS,
+    TEMPLATE_SUBSTITUTIONS_MULTI_VALUED,
+)
 
 
 class PhotoInfo:
@@ -964,13 +962,11 @@ class PhotoInfo:
         # for explanation of regex see https://regex101.com/r/4JJg42/1
         # pylint: disable=anomalous-backslash-in-string
         regex = r"(?<!\{)\{([^\\,}]+)(,{0,1}(([\w\-. ]+))?)(?=\}(?!\}))\}"
-
         if type(template) is not str:
             raise TypeError(f"template must be type str, not {type(template)}")
 
         def make_subst_function(self, none_str, get_func=self.get_template_value):
             """ returns: substitution function for use in re.sub 
-                photo: a PhotoInfo object
                 none_str: value to use if substitution lookup is None and no default provided
                 get_func: function that gets the substitution value for a given template field
                         default is get_template_value which handles the single-value fields """
@@ -1037,6 +1033,10 @@ class PhotoInfo:
                 values = self.persons
                 # remove any _UNKNOWN_PERSON values
                 values = [val for val in values if val != _UNKNOWN_PERSON]
+            elif field == "label":
+                values = self.labels
+            elif field == "label_normalized":
+                values = self.labels_normalized
             elif field == "folder_album":
                 values = []
                 # photos must be in an album to be in a folder
@@ -1049,7 +1049,6 @@ class PhotoInfo:
                     else:
                         # album not in folder
                         values.append(album.title)
-
             else:
                 raise ValueError(f"Unhandleded template value: {field}")
 
@@ -1057,7 +1056,7 @@ class PhotoInfo:
             values = values or [None]
 
             # Build a regex that matches only the field being processed
-            re_str = r"(?<!\\)\{(" + field + r")(,{0,1}(([\w\-. ]+))?)\}"
+            re_str = r"(?<!\\)\{(" + field + r")(,(([\w\-. ]{0,})))?\}"
             regex_multi = re.compile(re_str)
 
             # holds each of the new rendered_strings, set() to avoid duplicates

osxphotos/photoinfo/template.py

@@ -55,6 +55,8 @@ TEMPLATE_SUBSTITUTIONS_MULTI_VALUED = {
     "{folder_album}": "Folder path + album photo is contained in. e.g. 'Folder/Subfolder/Album' or just 'Album' if no enclosing folder",
     "{keyword}": "Keyword(s) assigned to photo",
     "{person}": "Person(s) / face(s) in a photo",
+    "{label}": "Image categorization label associated with a photo (Photos 5 only)",
+    "{label_normalized}": "All lower case version of 'label' (Photos 5 only)",
 }
 
 # Just the multi-valued substitution names without the braces

tests/test_template.py

@@ -92,7 +92,7 @@ def test_lookup():
     """ Test that a lookup is returned for every possible value """
     import re
     import osxphotos
-    from osxphotos.template import TEMPLATE_SUBSTITUTIONS
+    from osxphotos.photoinfo.template import TEMPLATE_SUBSTITUTIONS
 
     photosdb = osxphotos.PhotosDB(dbfile=PHOTOS_DB_PLACES)
     photo = photosdb.photos(uuid=[UUID_DICT["place_dc"]])[0]