Update findrefs.bash

Author: gbroques

escape_xml.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+# ------------------------------------
+# Escapes '<' and '>' symbols for XML.
+#
+# For example:
+#
+#     $ ./escape_xml.sh '<Master>'
+#       &lt;Master&gt;
+# ------------------------------------
+echo "$1" | \
+    sed 's/>/\&gt;/g' | \
+    sed 's/</\&lt;/g'

findreferences.bash

@@ -0,0 +1,34 @@
+#!/bin/bash
+# ----------------------------------------------
+# Find all references to a spreadsheet alias.
+# Third positional alias argument is optional.
+# Supports escaping '<' and '>' symbols for XML.
+# ----------------------------------------------
+if [ -z "$1" ] || [ -z "$2" ]; then
+    echo "Usage: findrefs.bash <document> <spreadsheet> [alias]"
+    exit 1
+fi
+
+# https://unix.stackexchange.com/a/635518
+escape_xml="${0%/*}/escape_xml.sh"
+
+freecad_documents=`find . -type f -name "*.FCStd"`
+document=$($escape_xml $1)
+spreadsheet=$($escape_xml $2)
+alias=$3
+
+SAVEIFS=$IFS
+IFS=$(echo -en "\n\b")
+for freecad_document in $freecad_documents
+do
+    result=$(zipgrep "$document#$spreadsheet.$alias" "$freecad_document")
+
+    if [ ! -z "$result" ]; then
+        printf "$freecad_document\n"
+        if [ ! -z "$result" ]; then
+            echo $result | xargs | grep --color=auto $document#$spreadsheet.$alias
+        fi
+        printf "\n"
+    fi
+done
+IFS=$SAVEIFS