Profpatsch f09f49d483 nixos/doc/manual: print context on failing xmllint validation ... Previously only the line numbers of a giant, internally generated XML file were printed, without any kind of debuggability. Now at least the mentioned lines are printed with a little bit of surrounding context (to have something to grep for). ``` manual-combined.xml:4863: element para: Relax-NG validity error : Did not expect element para there 4859 <chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-writing-modules"> 4860 4861 <title>Writing NixOS Modules</title> 4862 4863 <para>NixOS has a modular system for declarative configuration. This 4864 system combines multiple <emphasis>modules</emphasis> to produce the 4865 full system configuration. One of the modules that constitute the ```		2017-11-22 21:27:05 +01:00
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manual	nixos/doc/manual: print context on failing xmllint validation	2017-11-22 21:27:05 +01:00