From 40cb7cf8d6e31cf768a946e3248618256c021fb6 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 4 Oct 2021 18:58:20 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A8=20Add=20'opt=5Ffind'=20to=20find?=
 =?UTF-8?q?=20matching=20options?=
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---
 buildroot/bin/opt_find | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 buildroot/bin/opt_find

diff --git a/buildroot/bin/opt_find b/buildroot/bin/opt_find
new file mode 100755
index 0000000000..a7c8fd9d71
--- /dev/null
+++ b/buildroot/bin/opt_find
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# opt_find
+# Find one or more Marlin options - Configuration lines starting with #define
+#
+
+MYNAME=$(basename $0)
+
+[[ $# == 0 ]] && ONE="-h" || ONE=$1
+
+COMM="(//\\s*)?" ; TYPE=""
+case "$ONE" in
+  -d|--disabled )
+      shift ; COMM="(//\\s*)" ; TYPE="disabled " ;;
+  -e|--enabled )
+      shift ; COMM="" ; TYPE="enabled " ;;
+  -h|--help )
+      echo "$MYNAME [-d|--disabled|-e|--enabled] STRING ... Find matching Marlin configuration options."
+      echo ; shift ;;
+  -* )
+      echo "Unknown option $ONE" ; shift ;;
+esac
+
+while [[ $# > 0 ]]; do
+  DID=0
+  for FN in Configuration Configuration_adv; do
+    FOUND=$( grep -HEn "^\s*${COMM}#define\s+[A-Z0-9_]*${1}" "Marlin/$FN.h" 2>/dev/null )
+    [[ -n "$FOUND" ]] && { echo "$FOUND" ; DID=1 ; }
+  done
+  ((DID)) || { echo "ERROR: ${MYNAME} - No ${TYPE}match for ${1}" ; exit 9; }
+  shift
+  echo
+done