Add say/who to the Lunr exception list. Add setting to extend the list from gamedir.

CHANGELOG.md

@@ -145,6 +145,8 @@ Up requirements to Django 4.0+, Twisted 22+, Python 3.9 or 3.10
 - Homogenize manager search methods to return querysets and not lists.
 - Restructure unit tests to always honor default settings; make new parents in
   on location for easy use in game dir.
+- The `Lunr` search engine used by help excludes common words; the settings-list
+  `LUNR_STOP_WORD_FILTER_EXCEPTIONS` can be extended to make sure common names are included.
 
 
 ## Evennia 0.9.5

evennia/help/utils.py

@@ -5,13 +5,17 @@ sub-categories.
 This is used primarily by the default `help` command.
 
 """
+from django.conf import settings
 import re
 
 # these are words that Lunr normally ignores but which we want to find
 # since we use them (e.g. as command names).
 # Lunr's default ignore-word list is found here:
 # https://github.com/yeraydiazdiaz/lunr.py/blob/master/lunr/stop_word_filter.py
-_LUNR_STOP_WORD_FILTER_EXCEPTIONS = ("about", "might", "get")
+_LUNR_STOP_WORD_FILTER_EXCEPTIONS = (
+    ["about", "might", "get", "who", "say"] + settings.LUNR_STOP_WORD_FILTER_EXCEPTIONS
+)
+
 
 _LUNR = None
 _LUNR_EXCEPTION = None

evennia/settings_default.py

@@ -650,6 +650,11 @@ FILE_HELP_ENTRY_MODULES = ["world.help_entries"]
 # if topics listed in help should be clickable
 # clickable links only work on clients that support MXP.
 HELP_CLICKABLE_TOPICS = True
+# The Lunr search engine (used by help) excludes 'common' words from its search.
+# This is not so good when those words are names of commands, like who or say;
+# so we need to make sure to tell Lunr to not filter them out by adding them here
+# (many are auto-added out of the box, this extends the list).
+LUNR_STOP_WORD_FILTER_EXCEPTIONS = []
 
 ######################################################################
 # FuncParser