76 lines
2.6 KiB
Ruby
76 lines
2.6 KiB
Ruby
#!/usr/bin/env ruby
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# This program converts DocBook documents into .epub files.
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#
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# Usage: dbtoepub [OPTIONS] [DocBook Files]
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#
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# .epub is defined by the IDPF at www.idpf.org and is made up of 3 standards:
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# - Open Publication Structure (OPS)
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# - Open Packaging Format (OPF)
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# - Open Container Format (OCF)
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#
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# Specific options:
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# -c, --css [FILE] Use FILE for CSS on generated XHTML.
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# -d, --debug Show debugging output.
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# -f, --font [OTF FILE] Embed OTF FILE in .epub.
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# -h, --help Display usage info.
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# -s, --stylesheet [XSL FILE] Use XSL FILE as a customization
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# layer (imports epub/docbook.xsl).
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# -v, --verbose Make output verbose.
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lib = File.expand_path(File.join(File.dirname(__FILE__), 'lib'))
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$LOAD_PATH.unshift(lib) if File.exist?(lib)
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require 'fileutils'
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require 'optparse'
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require 'tmpdir'
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require 'docbook'
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verbose = false
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debug = false
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css_file = nil
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otf_files = []
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customization_layer = nil
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output_file = nil
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#$DEBUG=true
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# Set up the OptionParser
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opts = OptionParser.new
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opts.banner = "Usage: #{File.basename($0)} [OPTIONS] [DocBook Files]
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#{File.basename($0)} converts DocBook <book> and <article>s into to .epub files.
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.epub is defined by the IDPF at www.idpf.org and is made up of 3 standards:
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- Open Publication Structure (OPS)
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- Open Packaging Format (OPF)
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- Open Container Format (OCF)
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Specific options:"
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opts.on("-c", "--css [FILE]", "Use FILE for CSS on generated XHTML.") {|f| css_file = f}
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opts.on("-d", "--debug", "Show debugging output.") {debug = true; verbose = true}
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opts.on("-f", "--font [OTF FILE]", "Embed OTF FILE in .epub.") {|f| otf_files << f}
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opts.on("-h", "--help", "Display usage info.") {puts opts.to_s; exit 0}
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opts.on("-o", "--output [OUTPUT FILE]", "Output ePub file as OUTPUT FILE.") {|f| output_file = f}
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opts.on("-s", "--stylesheet [XSL FILE]", "Use XSL FILE as a customization layer (imports epub/docbook.xsl).") {|f| customization_layer = f}
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opts.on("-v", "--verbose", "Make output verbose.") {verbose = true}
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db_files = opts.parse(ARGV)
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if db_files.size == 0
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puts opts.to_s
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exit 0
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end
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db_files.each {|docbook_file|
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dir = File.expand_path(File.join(Dir.tmpdir, ".epubtmp#{Time.now.to_f.to_s}"))
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FileUtils.mkdir_p(dir)
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e = DocBook::Epub.new(docbook_file, dir, css_file, customization_layer, otf_files)
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if output_file
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epub_file = output_file
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else
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epub_file = File.basename(docbook_file, ".xml") + ".epub"
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end
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puts "Rendering DocBook file #{docbook_file} to #{epub_file}" if verbose
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e.render_to_file(epub_file)
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}
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