Class: ReVIEW::EPUBMaker
- Includes:
- EPUBMaker, REXML
- Defined in:
- lib/review/epubmaker.rb
Defined Under Namespace
Classes: ReVIEWHeaderListener
Instance Method Summary collapse
- #build_body(basetmpdir, yamlfile) ⇒ Object
- #build_chap(chap, base_path, basetmpdir, yamlfile, ispart = nil) ⇒ Object
- #build_part(part, basetmpdir, htmlfile) ⇒ Object
- #build_titlepage(basetmpdir, htmlfile) ⇒ Object
- #call_hook(hook_name, *params) ⇒ Object
- #copy_backmatter(basetmpdir) ⇒ Object
- #copy_frontmatter(basetmpdir) ⇒ Object
- #copy_images(resdir, destdir, allow_exts = nil) ⇒ Object
- #copy_resources(resdir, destdir, allow_exts = nil) ⇒ Object
- #copy_stylesheet(basetmpdir) ⇒ Object
- #detect_properties(path) ⇒ Object
-
#initialize ⇒ EPUBMaker
constructor
A new instance of EPUBMaker.
- #load_yaml(yamlfile) ⇒ Object
- #log(s) ⇒ Object
- #produce(yamlfile, bookname = nil) ⇒ Object
- #push_contents(basetmpdir) ⇒ Object
- #recursive_copy_files(resdir, destdir, allow_exts) ⇒ Object
- #verify_target_images(basetmpdir) ⇒ Object
- #write_buildlogtxt(basetmpdir, htmlfile, reviewfile) ⇒ Object
- #write_info_body(basetmpdir, id, filename, ispart = nil, chaptype = nil) ⇒ Object
Constructor Details
#initialize ⇒ EPUBMaker
Returns a new instance of EPUBMaker.
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# File 'lib/review/epubmaker.rb', line 21 def initialize @producer = nil @htmltoc = nil @buildlogtxt = "build-log.txt" end |
Instance Method Details
#build_body(basetmpdir, yamlfile) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 181 def build_body(basetmpdir, yamlfile) @precount = 0 @bodycount = 0 @postcount = 0 @manifeststr = "" @ncxstr = "" @tocdesc = Array.new # toccount = 2 ## not used basedir = Dir.pwd base_path = Pathname.new(basedir) book = ReVIEW::Book.load(basedir) book.load_config(yamlfile) book.parts.each do |part| htmlfile = nil if part.name.present? if part.file? build_chap(part, base_path, basetmpdir, yamlfile, true) else htmlfile = "part_#{part.number}.#{@params["htmlext"]}" build_part(part, basetmpdir, htmlfile) title = ReVIEW::I18n.t("part", part.number) title += ReVIEW::I18n.t("chapter_postfix") + part.name.strip if part.name.strip.present? @htmltoc.add_item(0, htmlfile, title, {:chaptype => "part"}) write_buildlogtxt(basetmpdir, htmlfile, "") end end part.chapters.each do |chap| build_chap(chap, base_path, basetmpdir, yamlfile, nil) end end end |
#build_chap(chap, base_path, basetmpdir, yamlfile, ispart = nil) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 240 def build_chap(chap, base_path, basetmpdir, yamlfile, ispart=nil) filename = "" chaptype = "body" if ispart.present? chaptype = "part" elsif chap.on_PREDEF? chaptype = "pre" elsif chap.on_APPENDIX? chaptype = "post" end if ispart.present? filename = chap.path else filename = Pathname.new(chap.path).relative_path_from(base_path).to_s end id = filename.sub(/\.re\Z/, "") if @params["epubmaker"]["rename_for_legacy"] && ispart.nil? if chap.on_PREDEF? @precount += 1 id = sprintf("pre%02d", @precount) elsif chap.on_APPENDIX? @postcount += 1 id = sprintf("post%02d", @postcount) else @bodycount += 1 id = sprintf("chap%02d", @bodycount) end end htmlfile = "#{id}.#{@params["htmlext"]}" write_buildlogtxt(basetmpdir, htmlfile, filename) log("Create #{htmlfile} from #{filename}.") level = @params["secnolevel"] # TODO: It would be nice if we can modify level in PART, PREDEF, or POSTDEF. # But we have to care about section number reference (@<hd>) also. # # if !ispart.nil? # level = @params["part_secnolevel"] # else # level = @params["pre_secnolevel"] if chap.on_PREDEF? # level = @params["post_secnolevel"] if chap.on_APPENDIX? # end stylesheet = "" if @params["stylesheet"].size > 0 stylesheet = "--stylesheet=#{@params["stylesheet"].join(",")}" end ENV["REVIEWFNAME"] = filename system("#{ReVIEW::MakerHelper.bindir}/review-compile-peg --yaml=#{yamlfile} --target=html --level=#{level} --htmlversion=#{@params["htmlversion"]} --epubversion=#{@params["epubversion"]} #{stylesheet} #{@params["params"]} #{filename} > \"#{basetmpdir}/#{htmlfile}\"") write_info_body(basetmpdir, id, htmlfile, ispart, chaptype) end |
#build_part(part, basetmpdir, htmlfile) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 217 def build_part(part, basetmpdir, htmlfile) log("Create #{htmlfile} from a template.") File.open("#{basetmpdir}/#{htmlfile}", "w") do |f| @body = "" @body << "<div class=\"part\">\n" @body << "<h1 class=\"part-number\">#{ReVIEW::I18n.t("part", part.number)}</h1>\n" if part.name.strip.present? @body << "<h2 class=\"part-title\">#{part.name.strip}</h2>\n" end @body << "</div>\n" @language = @producer.params['language'] @stylesheets = @producer.params["stylesheet"] if @producer.params["htmlversion"].to_i == 5 tmplfile = File.('./html/layout-html5.html.erb', ReVIEW::Template::TEMPLATE_DIR) else tmplfile = File.('./html/layout-xhtml1.html.erb', ReVIEW::Template::TEMPLATE_DIR) end tmpl = ReVIEW::Template.load(tmplfile) f.write tmpl.result(binding) end end |
#build_titlepage(basetmpdir, htmlfile) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 383 def build_titlepage(basetmpdir, htmlfile) File.open("#{basetmpdir}/#{htmlfile}", "w") do |f| @body = "" @body << "<div class=\"titlepage\">" @body << "<h1 class=\"tp-title\">#{CGI.escapeHTML(@params["booktitle"])}</h1>" if @params["aut"] @body << "<h2 class=\"tp-author\">#{@params["aut"].join(", ")}</h2>" end if @params["prt"] @body << "<h3 class=\"tp-publisher\">#{@params["prt"].join(", ")}</h3>" end @body << "</div>" @language = @producer.params['language'] @stylesheets = @producer.params["stylesheet"] if @producer.params["htmlversion"].to_i == 5 tmplfile = File.('./html/layout-html5.html.erb', ReVIEW::Template::TEMPLATE_DIR) else tmplfile = File.('./html/layout-xhtml1.html.erb', ReVIEW::Template::TEMPLATE_DIR) end tmpl = ReVIEW::Template.load(tmplfile) f.write tmpl.result(binding) end end |
#call_hook(hook_name, *params) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 100 def call_hook(hook_name, *params) filename = @params["epubmaker"][hook_name] log("Call #{hook_name}. (#{filename})") if filename.present? && File.exist?(filename) && FileTest.executable?(filename) if ENV["REVIEW_SAFE_MODE"].to_i & 1 > 0 warn "hook is prohibited in safe mode. ignored." else system(filename, *params) end end end |
#copy_backmatter(basetmpdir) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 408 def copy_backmatter(basetmpdir) if @params["profile"] FileUtils.cp(@params["profile"], "#{basetmpdir}/#{File.basename(@params["profile"])}") @htmltoc.add_item(1, File.basename(@params["profile"]), @producer.res.v("profiletitle"), {:chaptype => "post"}) end if @params["advfile"] FileUtils.cp(@params["advfile"], "#{basetmpdir}/#{File.basename(@params["advfile"])}") @htmltoc.add_item(1, File.basename(@params["advfile"]), @producer.res.v("advtitle"), {:chaptype => "post"}) end if @params["colophon"] if @params["colophon"].instance_of?(String) # FIXME:このやり方はやめる? FileUtils.cp(@params["colophon"], "#{basetmpdir}/colophon.#{@params["htmlext"]}") else File.open("#{basetmpdir}/colophon.#{@params["htmlext"]}", "w") {|f| @producer.colophon(f) } end @htmltoc.add_item(1, "colophon.#{@params["htmlext"]}", @producer.res.v("colophontitle"), {:chaptype => "post"}) end if @params["backcover"] FileUtils.cp(@params["backcover"], "#{basetmpdir}/#{File.basename(@params["backcover"])}") @htmltoc.add_item(1, File.basename(@params["backcover"]), @producer.res.v("backcovertitle"), {:chaptype => "post"}) end end |
#copy_frontmatter(basetmpdir) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 360 def copy_frontmatter(basetmpdir) FileUtils.cp(@params["cover"], "#{basetmpdir}/#{File.basename(@params["cover"])}") if @params["cover"].present? && File.exist?(@params["cover"]) if @params["titlepage"] if @params["titlefile"].nil? build_titlepage(basetmpdir, "titlepage.#{@params["htmlext"]}") else FileUtils.cp(@params["titlefile"], "#{basetmpdir}/titlepage.#{@params["htmlext"]}") end @htmltoc.add_item(1, "titlepage.#{@params['htmlext']}", @producer.res.v("titlepagetitle"), {:chaptype => "pre"}) end if @params["originaltitlefile"].present? && File.exist?(@params["originaltitlefile"]) FileUtils.cp(@params["originaltitlefile"], "#{basetmpdir}/#{File.basename(@params["originaltitlefile"])}") @htmltoc.add_item(1, File.basename(@params["originaltitlefile"]), @producer.res.v("originaltitle"), {:chaptype => "pre"}) end if @params["creditfile"].present? && File.exist?(@params["creditfile"]) FileUtils.cp(@params["creditfile"], "#{basetmpdir}/#{File.basename(@params["creditfile"])}") @htmltoc.add_item(1, File.basename(@params["creditfile"]), @producer.res.v("credittitle"), {:chaptype => "pre"}) end end |
#copy_images(resdir, destdir, allow_exts = nil) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 137 def copy_images(resdir, destdir, allow_exts=nil) return nil unless File.exist?(resdir) allow_exts = @params["image_ext"] if allow_exts.nil? FileUtils.mkdir_p(destdir) if @params["epubmaker"]["verify_target_images"].present? @params["epubmaker"]["force_include_images"].each do |file| unless File.exist?(file) warn "#{file} is not found, skip." if file !~ /\Ahttp[s]?:/ next end basedir = File.dirname(file) FileUtils.mkdir_p("#{destdir}/#{basedir}") log("Copy #{file} to the temporary directory.") FileUtils.cp(file, "#{destdir}/#{basedir}") end else recursive_copy_files(resdir, destdir, allow_exts) end end |
#copy_resources(resdir, destdir, allow_exts = nil) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 157 def copy_resources(resdir, destdir, allow_exts=nil) return nil unless File.exist?(resdir) allow_exts = @params["image_ext"] if allow_exts.nil? FileUtils.mkdir_p(destdir) recursive_copy_files(resdir, destdir, allow_exts) end |
#copy_stylesheet(basetmpdir) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 351 def copy_stylesheet(basetmpdir) if @params["stylesheet"].size > 0 @params["stylesheet"].each do |sfile| FileUtils.cp(sfile, basetmpdir) @producer.contents.push(Content.new("file" => sfile)) end end end |
#detect_properties(path) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 299 def detect_properties(path) properties = [] File.open(path) do |f| doc = REXML::Document.new(f) if REXML::XPath.first(doc, "//m:math", {'m' => 'http://www.w3.org/1998/Math/MathML'}) properties<< "mathml" end if REXML::XPath.first(doc, "//s:svg", {'s' => 'http://www.w3.org/2000/svg'}) properties<< "svg" end end properties end |
#load_yaml(yamlfile) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 31 def load_yaml(yamlfile) @params = ReVIEW::Configure.values.merge(YAML.load_file(yamlfile)) # FIXME:設定がRe:VIEW側とepubmaker/producer.rb側の2つに分かれて面倒 @producer = Producer.new(@params) @producer.load(yamlfile) @params = @producer.params end |
#log(s) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 27 def log(s) puts s if @params["debug"].present? end |
#produce(yamlfile, bookname = nil) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 38 def produce(yamlfile, bookname=nil) load_yaml(yamlfile) I18n.setup(@params["language"]) bookname = @params["bookname"] if bookname.nil? booktmpname = "#{bookname}-epub" log("Loaded yaml file (#{yamlfile}). I will produce #{bookname}.epub.") FileUtils.rm_f("#{bookname}.epub") FileUtils.rm_rf(booktmpname) if @params["debug"] basetmpdir = Dir.mktmpdir("#{bookname}-", Dir.pwd) begin log("Created first temporary directory as #{basetmpdir}.") call_hook("hook_beforeprocess", basetmpdir) @htmltoc = ReVIEW::HTMLToc.new(basetmpdir) ## copy all files into basetmpdir copy_stylesheet(basetmpdir) copy_frontmatter(basetmpdir) call_hook("hook_afterfrontmatter", basetmpdir) build_body(basetmpdir, yamlfile) call_hook("hook_afterbody", basetmpdir) copy_backmatter(basetmpdir) call_hook("hook_afterbackmatter", basetmpdir) ## push contents in basetmpdir into @producer push_contents(basetmpdir) if @params["epubmaker"]["verify_target_images"].present? verify_target_images(basetmpdir) copy_images(@params["imagedir"], basetmpdir) else copy_images(@params["imagedir"], "#{basetmpdir}/images") end copy_resources("covers", "#{basetmpdir}/images") copy_resources("adv", "#{basetmpdir}/images") copy_resources(@params["fontdir"], "#{basetmpdir}/fonts", @params["font_ext"]) call_hook("hook_aftercopyimage", basetmpdir) @producer.import_imageinfo("#{basetmpdir}/images", basetmpdir) @producer.import_imageinfo("#{basetmpdir}/fonts", basetmpdir, @params["font_ext"]) epubtmpdir = nil if @params["debug"].present? epubtmpdir = "#{Dir.pwd}/#{booktmpname}" Dir.mkdir(epubtmpdir) end log("Call ePUB producer.") @producer.produce("#{bookname}.epub", basetmpdir, epubtmpdir) log("Finished.") ensure FileUtils.remove_entry_secure basetmpdir if @params["debug"].nil? end end |
#push_contents(basetmpdir) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 335 def push_contents(basetmpdir) @htmltoc.each_item do |level, file, title, args| next if level.to_i > @params["toclevel"] && args[:force_include].nil? log("Push #{file} to ePUB contents.") hash = {"file" => file, "level" => level.to_i, "title" => title, "chaptype" => args[:chaptype]} if args[:id].present? hash["id"] = args[:id] end if args[:properties].present? hash["properties"] = args[:properties].split(" ") end @producer.contents.push(Content.new(hash)) end end |
#recursive_copy_files(resdir, destdir, allow_exts) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 164 def recursive_copy_files(resdir, destdir, allow_exts) Dir.open(resdir) do |dir| dir.each do |fname| next if fname =~ /\A\./ if FileTest.directory?("#{resdir}/#{fname}") recursive_copy_files("#{resdir}/#{fname}", "#{destdir}/#{fname}", allow_exts) else if fname =~ /\.(#{allow_exts.join("|")})\Z/i FileUtils.mkdir_p(destdir) log("Copy #{resdir}/#{fname} to the temporary directory.") FileUtils.cp("#{resdir}/#{fname}", destdir) end end end end end |
#verify_target_images(basetmpdir) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 112 def verify_target_images(basetmpdir) @producer.contents.each do |content| if content.media == "application/xhtml+xml" File.open("#{basetmpdir}/#{content.file}") do |f| Document.new(File.new(f)).each_element("//img") do |e| @params["epubmaker"]["force_include_images"].push(e.attributes["src"]) if e.attributes["src"] =~ /svg\Z/i content.properties.push("svg") end end end elsif content.media == "text/css" File.open("#{basetmpdir}/#{content.file}") do |f| f.each_line do |l| l.scan(/url\((.+?)\)/) do |m| @params["epubmaker"]["force_include_images"].push($1.strip) end end end end end @params["epubmaker"]["force_include_images"] = @params["epubmaker"]["force_include_images"].sort.uniq end |
#write_buildlogtxt(basetmpdir, htmlfile, reviewfile) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 434 def write_buildlogtxt(basetmpdir, htmlfile, reviewfile) File.open("#{basetmpdir}/#{@buildlogtxt}", "a") do |f| f.puts "#{htmlfile},#{reviewfile}" end end |
#write_info_body(basetmpdir, id, filename, ispart = nil, chaptype = nil) ⇒ Object
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# File 'lib/review/epubmaker.rb', line 313 def write_info_body(basetmpdir, id, filename, ispart=nil, chaptype=nil) headlines = [] # FIXME:nonumを修正する必要あり path = File.join(basetmpdir, filename) Document.parse_stream(File.new(path), ReVIEWHeaderListener.new(headlines)) properties = detect_properties(path) prop_str = "" if properties.present? prop_str = ",properties="+properties.join(" ") end first = true headlines.each do |headline| headline["level"] = 0 if ispart.present? && headline["level"] == 1 if first.nil? @htmltoc.add_item(headline["level"], filename+"#"+headline["id"], headline["title"], {:chaptype => chaptype}) else @htmltoc.add_item(headline["level"], filename, headline["title"], {:force_include => true, :chaptype => chaptype+prop_str}) first = nil end end end |