293 lines
8.7 KiB
Ruby
293 lines
8.7 KiB
Ruby
#!/usr/bin/env ruby
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# encoding: UTF-8
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# coding: UTF-8
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require 'fileutils'
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require 'time'
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require 'json'
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#=> Also requires Inkscape and Pecas
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Encoding.default_internal = Encoding::UTF_8
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Dir.chdir(File.dirname(__FILE__))
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#=> Variables
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$language = 'en-US'
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$mariana = 'Mariana Eguaras\'s blog'
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$author_name = 'Nika Zhenya'
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$author_email = 'nika.zhenya@cliteratu.re'
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$site_name = 'Publishing is Coding: Change My Mind'
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$site_description = 'A broken english version of some ' + $author_name + '\'s entries published in ' + $mariana + '.'
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$site_keywords = 'publishing, blog, book, ebook, methodology, foss, libre-software, format, markdown, html, epub, pdf, mobi, latex, tex'
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$site_link = 'https://blog.cliteratu.re'
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$site_img = 'icon.png'
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$date = Time.now.to_s.split(' ')[0]
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$head = File.read('template/site/head.html')
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$header = File.read('template/site/header.html')
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$footer = File.read('template/site/footer.html')
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$rss = {
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:channel => {
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:title => $site_name,
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:link => $site_link,
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:description => $site_description,
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:language => $language,
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:managingEditor => $author_email + ' (' + $author_name + ')',
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:lastBuildDate => '',
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:image => {
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:title => $site_name,
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:url => $site_link + '/' + $site_img,
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:link => $site_link
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},
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:items => []
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}
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}
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$xml = []
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#=> Definitions
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# Gets date in proper format
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def get_date d, rfc = false
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d = d.split('-')
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def month m
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months = [
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'January', 'February', 'March', 'April',
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'May', 'June', 'July', 'August',
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'September', 'October', 'November', 'December'
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]
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return months[m.to_i - 1]
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end
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if rfc
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return Time.new(d[0], d[1], d[2]).rfc2822
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else
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return month(d[1]) + ' ' +
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d[2].to_i.to_s + ', ' +
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d[0]
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end
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end
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# Replaces strings
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def replace_content content, title = 'Main'
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elements = [
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['language', $language],
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['site_name', $site_name],
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['site_description', $site_description],
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['site_keywords', $site_keywords],
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['site_link', $site_link],
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['site_img', $site_img],
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['author_name', $author_name],
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['author_email', $author_email],
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['date', get_date($date)],
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['title', title]
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]
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elements.each do |e|
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content.gsub!("$#{e[0]}$", e[1])
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end
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if content.split("\n")[0] == '<header>'
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content.gsub!($mariana, "<a target=\"_blank\" href=\"https://marianaeguaras.com/blog/\">#{$mariana}</a>")
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end
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if title == 'Main'
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content.gsub!('href="../', 'href="')
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content.gsub!('src="../', 'src="')
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end
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return content
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end
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# Changes file content
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def change_file url, content
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file = File.new(url, 'w:UTF-8')
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file.puts content
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file.close
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end
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# Converts MD in other formats
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def convert_md md
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md_content = []
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item = {
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:guid => $site_link + '/html/' + File.basename(md, '.*'),
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:title => '',
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:link => $site_link + '/html/' + File.basename(md, '.*') + '.html',
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:description => '',
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:author => $author_email + ' (' + $author_name + ')',
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:category => '',
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:pubDate => ''
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}
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# Gets properties from MD
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def item_split s
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return s.gsub(/@\S+\['(.*?)'\]/, '\1').strip.split('\',\'')
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end
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puts "Building '" + File.basename(md) + "'…"
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# Analizes MD
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file = File.open(md, 'r:UTF-8')
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file.each_with_index do |l, i|
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if i == 0
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item[:title] = l.gsub(/^#/, '').strip
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end
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if l =~ /^@meta\[.*?\]\s*?$/
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data = item_split(l)
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item[:pubDate] = get_date(data[0], true)
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item[:category] = data[1]
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item[:description] = data[2]
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md_content.push(
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'<p class="meta">' +
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get_date(data[0]) + ' | ' +
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data[1] + ' | ' +
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'<span class="smallcap"><a target="_blank" href="' + $site_link + '/md/' + File.basename(md) + '">MD</a></span> / ' +
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'<span class="smallcap"><a target="_blank" href="' + $site_link + '/ebooks/' + File.basename(md, ".*") + '.epub">EPUB</a></span> / ' +
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'<span class="smallcap"><a target="_blank" href="' + $site_link + '/ebooks/' + File.basename(md, ".*") + '.mobi">MOBI</a></span> / ' +
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'<a target="_blank" href="' + data[3] + '">spanish source</a>' +
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'</p>'
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)
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else
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md_content.push(l)
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end
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end
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# Everything is gonna be created in a temporary directory
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Dir.mkdir('tmp')
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Dir.chdir('tmp')
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# Some variables that are going to be used
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html_name = '../html/' + File.basename(md, '.*') + '.html'
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new_md_name = File.basename(md)
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cover_url = '../../template/ebooks/'
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# Creates an MD with some changes so it can be converted to HTML
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change_file(new_md_name, md_content)
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system("pc-pandog -i #{new_md_name} -o #{html_name}")
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# Will convert HTML to EPUB and MOBI
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system("pc-automata --init")
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Dir.chdir('epub-automata')
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# Modifies the metadata
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yaml_content = File.read('meta-data.yaml')
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yaml_content.gsub!('title: Sin título', 'title: "' + item[:title] + '"')
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.gsub!('Apellido, Nombre', $author_name)
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.gsub!('publisher:', "publisher:\n - Perro Tuerto")
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.gsub!('synopsis:', 'synopsis: "' + item[:description] + '"')
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.gsub!('category:', "category:\n - \"" + item[:category] + '"')
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.gsub!('language: es', 'language: en')
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.gsub!('cover:', 'cover: cover.png')
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change_file('meta-data.yaml', yaml_content)
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# Creates the cover
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FileUtils.cp(cover_url + 'svg/cover.svg', cover_url + 'svg/cover_tmp.svg')
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svg_content = File.read(cover_url + 'svg/cover_tmp.svg')
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svg_content = replace_content(svg_content, item[:title])
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change_file(cover_url + 'svg/cover_tmp.svg', svg_content)
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Dir.mkdir(cover_url + 'img')
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quiet = `inkscape -z -e #{cover_url}img/cover.png #{cover_url}svg/cover_tmp.svg`
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# Creates the ebooks
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system("pc-automata -f ../#{html_name} -i #{cover_url}img -c #{cover_url}img/cover.png -s ../../css/core.css -x ../../template/ebooks/xhtml --no-pre --no-analytics --no-ace")
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# Removes temporary covers
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FileUtils.rm("#{cover_url}svg/cover_tmp.svg")
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FileUtils.rm_rf("#{cover_url}img")
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# Renames and moves the ebooks
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Dir.glob('*.{epub,mobi}').each do |ebook|
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if File.basename(ebook) !~ /^epub-[\w|\d]+?\.epub/
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FileUtils.mv(ebook, '../../ebooks/' + File.basename(md, '.*') + File.extname(ebook))
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end
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end
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Dir.chdir('..')
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# Changes head, header, footer and styles for the final HTML
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write = false
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html_content = File.read(html_name).gsub(/\n/,'')
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html_content.gsub!(/.*?<\/style>\s+/, '')
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.gsub!(/<\/body>.*?$/, '')
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change_file(html_name, [replace_content($head, item[:title]),
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replace_content($header),
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html_content,
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replace_content($footer)])
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# Deletes temporary folder
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Dir.chdir('..')
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FileUtils.rm_rf('tmp')
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# Adds content to RSS
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$rss[:channel][:items].push(item)
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end
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# Converts the RSS to a XML syntax
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def create_xml hash, space = ''
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hash.each do |k, v|
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if k.to_s != 'items'
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$xml.push(space + '<' + k.to_s + '>')
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if k.to_s == 'channel'
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$xml.push(space + ' <atom:link href="' + $site_link + '/feed/rss.xml" rel="self" type="application/rss+xml" />')
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end
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end
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if v.class == Hash
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create_xml(v, space + ' ')
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elsif v.class == Array
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v.each do |e|
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$xml.push(space + '<item>')
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create_xml(e, space + ' ')
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$xml.push(space + '</item>')
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end
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else
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$xml.push(space + ' ' + v)
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end
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if k.to_s != 'items'
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$xml.push(space + '</' + k.to_s + '>')
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end
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end
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end
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#=> Deployment
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# Generates core CSS
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Dir.chdir('css')
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system("pc-add --add css")
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change_file('core.css', [File.read('styles.css'), File.read('ebooks.css')])
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Dir.chdir('..')
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# Gets MDs to convert in other formats
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Dir.glob('md/*.{md}').each_with_index do |md, i|
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convert_md(File.absolute_path(md))
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end
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# Last info added to RSS
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$rss[:channel][:lastBuildDate] = get_date($date, true)
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$rss[:channel][:items].sort_by!{|h| h[:link]}.reverse!
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create_xml($rss)
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# Builds index.html
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puts "Building 'index.html'…"
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html_content = []
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$rss[:channel][:items].each do |item|
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inner_html = '<div id="' + item[:guid].split('/').last + '"><p>' +
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'<a href="' + item[:link] + '">' + item[:title] + '</a>' +
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'</p><p class="meta">' + get_date(Time.parse(item[:pubDate]).to_s.split(/\s+/)[0]) +
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' | ' + item[:category] + '</p><p>' + item[:description] + '</p></div>'
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html_content.push(inner_html.gsub!($site_link, '.'))
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end
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change_file('index.html', [replace_content($head),
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replace_content($header),
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html_content,
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replace_content($footer)])
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# Builds RSS
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puts "Building 'rss.xml'…"
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change_file('feed/rss.xml', ['<?xml version="1.0" ?>',
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'<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">',
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$xml,
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'</rss>'])
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