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196 lines
3.9 KiB
Plaintext
196 lines
3.9 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Markdown - HTML - print"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import pypandoc\n",
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"from weasyprint import HTML, CSS\n",
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"from weasyprint.fonts import FontConfiguration"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Markdown → HTML"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Pandoc: \"If you need to convert files from one markup format into another, **pandoc is your swiss-army knife**.\"\n",
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"\n",
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"https://pandoc.org/\n",
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"\n",
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"The Python library for Pandoc:\n",
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"\n",
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"https://github.com/bebraw/pypandoc \n"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Convert a Markdown file to HTML ...\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"scrolled": true
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},
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"outputs": [],
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"source": [
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"# ... directly from a file\n",
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"html = pypandoc.convert_file('language.md', 'html')\n",
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"print(html)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# ... or from a pad\n",
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"\n",
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"from urllib.request import urlopen\n",
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"\n",
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"url = 'https://pad.xpub.nl/p/language/export/txt'\n",
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"response = urlopen(url)\n",
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"md = response.read().decode('UTF-8')\n",
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"\n",
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"with open('language.md', 'w') as f:\n",
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" f.write(md)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"scrolled": true
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},
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"outputs": [],
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"source": [
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"html = pypandoc.convert_file('language.md', 'html')\n",
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"print(html)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## HTML → PDF"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"for this we can use Weasyprint again"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"html = HTML(string=html)\n",
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"print(html)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"css = CSS(string='''\n",
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"@page{\n",
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" size: A4;\n",
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" margin: 15mm;\n",
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" \n",
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" counter-increment: page;\n",
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" \n",
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" @top-left{\n",
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" content: \"hello?\";\n",
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" }\n",
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" @top-center{\n",
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" content: counter(page);\n",
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" font-size: 7pt;\n",
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" font-family: monospace;\n",
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" color: blue;\n",
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" }\n",
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" @bottom-center{\n",
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" content: \"this is the bottom center!\";\n",
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" }\n",
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" }\n",
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" \n",
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" body{\n",
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" color: magenta;\n",
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" }\n",
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"''')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"It's actually interesting and useful to have a close look at paged media properties in CSS: \n",
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"\n",
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"https://developer.mozilla.org/en-US/docs/Web/CSS/%40page/size"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"html.write_pdf('language.pdf', stylesheets=[css])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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