Add single feed generation script

singlegen.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+[ -z "$DIR" ] && DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+id="$1"
+shift
+
+"$DIR/bin/xml2json" "$DIR/itsb.xml" \
+	| jq '
+	.itsb.section[].source |= [
+		arrays[]
+		| if .["@id"] == $id then . else
+			.feed |= [
+				(if type == "object" then [.] else . end)[]
+				| select(.["@id"] == $id)
+			]
+			| select(.feed | length > 0)
+		end
+	]' --arg id "$id" \
+	| "$DIR/bin/json2xml" \
+	| xsltproc "$DIR/xslt/feedgen.xsl" - \
+	| DIR="$DIR" bash -s -- "$@"