Add MarkdownToPDF-conversion (#11)

.travis.yml

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+# Copyright (c) 2019 3MF Consortium
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+
+# 1. Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Configuration file for Travis CI (https://travis-ci.org)
+# It is used to create am easily distributable and printable PDF
+# version of a specification document written in markdown (3MF-style).
+
+# Documentation:
+#   https://github.com/3MFConsortium/spec_conventions/blob/master/generatePDFs/generatePDFs.md
+
+dist: xenial
+language: python
+python: 3.7
+
+env:
+  - SPECNAME="3MF Slice Extension"
+install:
+  - pip install grip
+  - ./markdownToPDF/install_wkhtmltopdf.sh
+
+script:
+  - ./markdownToPDF/mdToPDF.sh "$SPECNAME"
+
+deploy:
+  provider: releases
+  api_key: '$GITHUB_API_KEY'
+  file: '${SPECNAME}.pdf'
+  skip_cleanup: true
+  draft: true
+  name: "Snapshot"
+  body: "This is an autogenerated PDF version of $SPECNAME."
+  prerelease: true
+  on:
+    branch: master

markdownToPDF/install_wkhtmltopdf.sh

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+# Copyright (c) 2019 3MF Consortium
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+
+# 1. Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#!/bin/bash
+
+wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.4/wkhtmltox-0.12.4_linux-generic-amd64.tar.xz
+tar vxf wkhtmltox-0.12.4_linux-generic-amd64.tar.xz
+cp wkhtmltox/bin/wkhtmltopdf .
+chmod a+x wkhtmltopdf

markdownToPDF/mdToPDF.sh

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+# Copyright (c) 2019 3MF Consortium
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+
+# 1. Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#!/bin/bash
+
+mkdir ~/.grip
+echo "PASSWORD = '${GITHUB_API_KEY}'" > ~/.grip/settings.py
+
+FILE="$1"
+TMPFILE="temp.html"
+
+grip "$FILE.md" --export "$FILE.html"
+sed "s|readme boxed-group clearfix announce instapaper_body md||g" "$FILE.html" > "$TMPFILE"
+sed -i "s|.md$||g" "$TMPFILE"
+sed -i 's|<a href="images/3mf_logo_50px.png"|<a|g' "$TMPFILE"
+
+sed -i 's|<a href="#|<a href="@|g' "$TMPFILE"
+sed -i 's|href="#|name="|g' "$TMPFILE"
+sed -i 's|<a href="@|<a href="#|g' "$TMPFILE"
+sed -i 's|<pre|<code style="white-space: pre-wrap; page-break-inside: avoid !important; display: block;"|g' "$TMPFILE"
+sed -i 's|</pre|</code|g' "$TMPFILE"
+sed -i "/Page tweaks/ a 	* {		font-size: large;	}" "$TMPFILE"
+
+MARGIN=14
+
+./wkhtmltopdf --title "$FILE" --footer-left "[section]" --footer-right "[page]/[topage]" --footer-font-size 7 --footer-spacing 4 \
+--margin-top $MARGIN --margin-left $MARGIN --margin-right $MARGIN --margin-bottom $MARGIN \
+"$TMPFILE" "$FILE.pdf"