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First step to kramdown => HTML + LaTeX Book with macros

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This commit is contained in:
Yann Esposito (Yogsototh) 2010-11-17 21:22:38 +01:00
parent 314bad7936
commit 0c0d20c998
11 changed files with 280 additions and 19 deletions
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103
Rakefile
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@ -59,6 +59,109 @@ task :to_html do
x.run
end
task :khtml do
require 'rubygems'
require 'kramdown'
require 'filters/markdown_macros'
require 'filters/mkd_post_latex_macros_to_html'
class KrambookCompile
require 'config_html.rb'
attr_accessor :filelist
# take a string from kramdown
# returns LaTeX after filter
def compile_text(tmp)
@prefilters.each do |f|
tmp=f.run( tmp )
end
# compile to latex
tmp=Kramdown::Document.new(tmp, :latex_headers => %w(chapter section subsection paragraph subparagraph subsubparagraph)).to_html
# post filters
@postfilters.each{ |f| tmp=f.run(tmp) }
return tmp
end
def process_template
puts "PROCESS: "+@template_file
txt=File.read(@template_file)
# puts "READ: " + txt
txt.sub!( /<!-- INCLUDES -->/ ) do
puts "HERE"
@filelist.map do |source,dest|
%{<div class="block left">
<h3>
<a href="#{dest.sub(/^tmp\//,'')}">
#{File::basename(dest,'.html')}
<span class="nicer">»</span>
</a>
</h3>
</div>}
end.join("\n") + '</ul>'
end
# puts "AFTER INCLUDES: " + txt
txt.gsub!(%r{<!-- Author -->},@author)
# puts "AFTER AUTHOR: " + txt
txt.gsub!(%r{<!-- Title -->},@title)
txt.gsub!(%r{<!-- Subtitle -->},@subtitle)
# puts "AFTER TITLE: " + txt
txt.sub!( %r{<!-- HTML HEADER -->},@html_headers)
# puts "AFTER HTML HEADER: " + txt
fic=File.new("tmp/#{@pdfname}.html","w")
fic.write(txt)
fic.close
end
def initialize
eval File.new('config_html.rb','r').read
@prefilters=[]
@prefilters<<=MarkdownMacros.new
@postfilters=[]
@postfilters<<=MarkdownPostLatexMacrosToHTML.new
@filelist=Dir.glob("content/**/*.md").sort.map do |fic|
[ fic, fic.sub(/^content\//,"tmp/").sub(/.md$/,".html") ]
end
end
def run
@filelist.each do |doublon|
source=doublon[0]
dest=doublon[1]
puts source
# read and compile in LaTeX the .md file
text=compile_text( File.new(source,"r").read )
# create directory if necessary
if not FileTest::directory?(File.dirname(dest))
FileUtils.mkdir_p(File.dirname(dest))
end
# write the .tex file
fic = File.new(dest,"w")
fic.write(text)
fic.close
end
# write the .tex file containing all includes
process_template
system("cp -rf include tmp/")
# system("open tmp/#{@pdfname}.html")
end
end
KrambookCompile.new.run
end
task :compile do
require 'rubygems'
require 'kramdown'

19
config_html.rb Normal file
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@ -0,0 +1,19 @@
# Use this file to configure some general variables
@title=%{Krambook}
@subtitle=%{<span class="small">Write Books like an
<code>UB3R 1337</code> <em>(Hacker)</em></span>}
@author="Yann Esposito"
# file name
@pdfname="krambook"
# LaTeX headers (before \begin{document})
@html_headers=''
# change the template file in case latex_headers is not enough
# Remember to not remove lines begining by %%#
# look at include/template.tex for example
@template_file="include/template.html"

22
content/00_README.md
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@ -1,11 +1,11 @@
%%% markdown %%% `markdown` %%%
%%% kramdown %%% [`kramdown`](http://kramdown.rubyforge.org) %%%
LLL xelatex LLL \XeLaTeX LLL
LLL xelatex_ LLL \XeLaTeX{} LLL
LLL latex LLL \LaTeX LLL
LLL latex_ LLL \LaTeX{} LLL
LLL tex LLL \TeX LLL
LLL tex_ LLL \TeX{} LLL
LLL xelatex LLL \XeLaTeX LLL XeLaTeX HTML
LLL xelatex_ LLL \XeLaTeX{} LLL XeLaTeX HTML
LLL latex LLL \LaTeX LLL LaTeX HTML
LLL latex_ LLL \LaTeX{} LLL LaTeX HTML
LLL tex LLL \TeX LLL TeX HTML
LLL tex_ LLL \TeX{} LLL TeX HTML
# Write Books like a Hacker
@ -56,8 +56,8 @@ To prove my point, simply compare a %latex_ and a %markdown file.
Both file will be generated as:
LLL beginbox LLL \medskip\fbox{\colorbox{boxcolor}{\begin{minipage}{.80\linewidth}% LLL
LLL endbox LLL \end{minipage}}}\medskip LLL
LLL beginbox LLL \medskip\fbox{\colorbox{boxcolor}{\begin{minipage}{.80\linewidth}% LLL <div class="box"> HTML
LLL endbox LLL \end{minipage}}}\medskip LLL </div> HTML
%beginbox
@ -154,9 +154,9 @@ Remark:
These transformations will occur on the markdown file before it is transformed in LaTeX.
You can also declare macro that will be processed after the file was transformed in LaTeX.
LLL latex LLL \LaTeX LLL
LLL latex_ LLL \LaTeX{} LLL
LLL latex LLL \LaTeX LLL LaTeX HTML
LLL latex_ LLL \LaTeX{} LLL LaTeX HTML
In markdown, you simply write \%macroname or \%code
and it will be transformed correctly in your pdf.

8
content/01_macros.md
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@ -7,8 +7,8 @@ macro %%%
%%% complex %%% ruby: (1..5).map do |x|
x*x
end.join(" : ") %%%
LLL latex LLL \LaTeX LLL
LLL tldr LLL {\em Too long don't read: } LLL
LLL latex LLL \LaTeX LLL LaTeX HTML
LLL tldr LLL {\em Too long don't read: } LLL <em>Too long don't read: </em> HTML
It is a simple demonstration of how macros are working.
They were declared inside the markdown like this:
@ -21,8 +21,8 @@ They were declared inside the markdown like this:
%%% complex %%% ruby: (1..5).map do |x|
x*x
end.join(" : ") %%%
LLL latex LLL \LaTeX LLL
LLL tldr LLL {\em Too long don't read: } LLL
LLL latex LLL \LaTeX LLL LaTeX HTML
LLL tldr LLL {\em Too long don't read: } LLL <em>Too long don't read: </em> HTML
~~~
Now if I write:

4
filters/mkd_post_latex_macros.rb
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@ -33,10 +33,10 @@ class MarkdownPostLatexMacros
end
def run (content)
content.gsub(/^LLL (\w(\w|\d|\\_)*) LLL ((.|\n)*?) LLL/m) do |m|
content.gsub(/^LLL (\w(\w|\d|\\_)*) LLL ((.|\n)*?) LLL( (.|\n)*? HTML)?/m) do |m|
name=$1
value=$3
# puts %{ ltx macro %#{name}\t=> #{value}}
# puts %{ ADD LATEX MACRO: %#{name}\t=> #{value}}
name.gsub!(/\\_/,'_')
value=value.gsub(/\\textbackslash\{\}/,'\\').
gsub(/\\textbar\{\}/,'|').

57
filters/mkd_post_latex_macros_to_html.rb Normal file
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@ -0,0 +1,57 @@
# Add macros to Markdown
#
# Here is a %test.
#
# you could add a macro like this
#
# filter.macro={
# :latex => %{\LaTeX}
# }
#
# or within the markdown file by
#
# %%% macro_name %%% macro_value %%%
#
class MarkdownPostLatexMacrosToHTML
attr_accessor :macro
def initialize()
super
@macro={}
end
def macro_value_for(ident)
return '%' if ident.nil? or ident==""
ident=ident.intern
return %{%#{ident}} if @macro[ident].nil?
if @macro[ident] =~ /ruby: ((.|n)*)/m
return eval $1
else
return @macro[ident]
end
end
def run (content)
content.gsub(/(^<p>\s*)?LLL (\w(\w|\d|\\_)*) LLL ((.|\n)*?) LLL( ((.|\n)*?) HTML)?((\s|\n)*<\/p>)?/m) do |m|
name=$2
value=$7
puts "SAVE HTML MACRO: #{name} => #{value}"
@macro[name.intern]=value
""
end.gsub(/(\\?)%(\w[a-zA-Z0-9_]*)/) do |m|
# puts " ltx macro MATCH: #{$3}"
protected=$1
name=$2
if name != ""
if protected == ""
macro_value_for(name)
else
%{<code>%#{name}</code>}
end
else
m
end
end
end
end

6
include/index.html
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@ -36,10 +36,14 @@
<script>
var page=1;
google.setOnLoadCallback( function() {
$('#first').click( function() { changeTo(1); });
$('#previous').click( function() { changeTo(page-1); });
$('#previous').addClass('disable');
$('#next').click( function() { changeTo(page+1); });
$('#previous').addClass('disable');
$('#first').addClass('disable');
$('#nbpages').text("Page 1 / "+nb_pages);
});
</script>

1
include/main.css Normal file
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26
include/template.html Normal file
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@ -0,0 +1,26 @@
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="fr" xml:lang="fr">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link rel="stylesheet" type="text/css" href="include/main.css" />
<!-- HTML HEADER -->
<title><!-- Title --> by <!-- Author --></title>
</head>
<body>
<div id="content">
<h1 style="font-size: 5em; font-weight: normal;"> <!-- Title --> </h1>
<div id="titre">
<h2> <!-- Subtitle --> </h2>
<h3><em>by</em> <!-- Author --> </h3>
</div>
<div id="afterhead" style="padding-top: 2em; font-size: 1.3em;">
<!-- INCLUDES -->
</div>
</div>
</body>
</html>

10
include/template.tex
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@ -23,10 +23,18 @@
\newcommand{\styleprintchapternum}{\textcolor{hrulecolor}{\Huge\thechapter\hspace{.5em}}}
\renewcommand*{\printchaptertitle}[1]{\medskip\begin{center}\styleprintchapternum \hfill\begin{minipage}{.9\linewidth}\begin {center}\Huge##1\end{center}\end{minipage}\end{center}\medskip}
}
% --
\chapterstyle{combined}
% -- END CHAPTER STYLE --
% -- Hyperref setup --
\definecolor{linkcolor}{rgb}{0.4,0.0,0.0}
\hypersetup{
colorlinks=true, %
urlcolor=linkcolor, %
pdfcreator=author, %
}
% --
\author{}

43
include/ystyle.css Normal file
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@ -0,0 +1,43 @@
/* Author: Yann Esposito
* Website: yannesposito.com
* Krambook url: http://github.com/yogsototh/krambook.git
* */
#leftcolumn {float: left; width: 7em}
#rightcolumn {float: right; width: 7em}
.button {
text-shadow: 0 1px 0 #eee;
border: 1px solid #666;
width: 7em;
height: 3em;
background: #ccc;
color: #333;
border-radius: 2px;
-moz-border-radius: 2px;
-webkit-border-radius: 2px;
font-weight: bold;
cursor: pointer;
text-align: center;
margin-bottom: 1em;
margin-top: 1em;
line-height: 3em; }
.disable {
cursor: default;
opacity: .3 }
#nbpages{
border: 1px solid #666;
width: 7em;
height: 3em;
line-height: 3em;
background: #eee;
text-align: center; }
#content {margin-left: auto; margin-right: auto; text-align: center}
#frame {
text-align: center; margin-left: auto; margin-right: auto;
width: 492pt; height: 672pt; border: 1px solid #ccc}
#who { position: fixed; bottom: 2px; right: 2px; text-align: right; font-size: .7em; }
a { color: #888; text-decoration: none; border: none; }
a:hover { color: #dc3; }