Cleanup

lib/highlight.zsh

@@ -0,0 +1,35 @@
+_zsh_autosuggest_region_highlight() {
+	echo "$#BUFFER $(($#BUFFER + $#POSTDISPLAY)) $ZSH_AUTOSUGGEST_HIGHLIGHT_COLOR"
+}
+
+_zsh_autosuggest_highlight() {
+	if _zsh_autosuggest_syntax_highlighting_enabled; then
+		_zsh_highlight
+	else
+		region_highlight=("$(_zsh_autosuggest_region_highlight)")
+	fi
+}
+
+#-------------------------------------------------------------------------------
+# Support for zsh-syntax-highlighter
+#
+# https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters.md
+#-------------------------------------------------------------------------------
+
+_zsh_autosuggest_syntax_highlighting_enabled() {
+	[ -n "$functions[_zsh_highlight]" ]
+}
+
+_zsh_autosuggest_register_highlighter() {
+	# Remove it from the list (if it exists) and re-add it
+	ZSH_HIGHLIGHT_HIGHLIGHTERS=("${(@)ZSH_HIGHLIGHT_HIGHLIGHTERS:#autosuggestion}")
+	ZSH_HIGHLIGHT_HIGHLIGHTERS+=(autosuggestion)
+}
+
+_zsh_highlight_autosuggestion_highlighter_predicate() {
+	[ "$_ZSH_AUTOSUGGESTION_ACTIVE" = true ]
+}
+
+_zsh_highlight_autosuggestion_highlighter() {
+	region_highlight+=("$(_zsh_autosuggest_region_highlight)")
+}