--- a/script-examples/__relpipe_in_filesystem_script_pdf	Mon Nov 11 14:42:13 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-#!/bin/bash
-
-# Relational pipes
-# Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-
-# Quite dirty hack to get some information about given PDF file
-# TODO: better field names, more stable API
-# TODO: call a PDF library rather than parse output of a commandline tool with human readable output
-
-if [[ $# == 0 ]]; then
-	echo "1";
-	if [[ "x$field" == "xPages" ]]; then echo "integer";
-	elif [[ -z "${field+x}" ]]; then echo "boolean";
-	else echo "string";
-	fi
-elif [[ -f "$1" || -d "$1" ]]; then
-	info="`pdfinfo -isodates "$1"`";
-	valid=$?;
-	if [[ "x$field" == "xPages" ]]; then
-		if [[ $valid == 0 ]]; then
-			echo "$info" | grep "^$field:" | sed -E 's/[^:]+:\s+(.*)/\1/g' | tr -d '\n';
-		else
-			printf 0;
-			# exit 40; # TODO: null
-		fi
-	elif [[ -z "${field+x}" ]]; then
-		if [[ $valid == 0 ]]; then printf "true"; else printf "false"; fi
-	else
-		echo "$info" | grep "^$field:" | sed -E 's/[^:]+:\s+(.*)/\1/g' | tr -d '\n';
-	fi
-else
-	exit 40;
-fi