Update 30.01.2022

zsh/plugins/history-substring-search/history-substring-search.plugin.zsh

@@ -1,4 +1,8 @@
-0=${(%):-%N}
+# Handle $0 according to the standard:
+# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
+0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
+0="${${(M)0:#/*}:-$PWD/$0}"
+
 source ${0:A:h}/history-substring-search.zsh
 
 

zsh/plugins/history-substring-search/history-substring-search.zsh

@@ -243,8 +243,8 @@ _history-substring-search-begin() {
     fi
 
     #
-    # Escape and join query parts with wildcard character '*' as seperator
-    # `(j:CHAR:)` join array to string with CHAR as seperator
+    # Escape and join query parts with wildcard character '*' as separator
+    # `(j:CHAR:)` join array to string with CHAR as separator
     #
     local search_pattern="*${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"