[b1a51ac1] | 1 | #!/usr/bin/env ruby
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| 2 | # This program converts DocBook documents into .epub files.
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| 3 | #
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| 4 | # Usage: dbtoepub [OPTIONS] [DocBook Files]
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| 5 | #
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| 6 | # .epub is defined by the IDPF at www.idpf.org and is made up of 3 standards:
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| 7 | # - Open Publication Structure (OPS)
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| 8 | # - Open Packaging Format (OPF)
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| 9 | # - Open Container Format (OCF)
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| 10 | #
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| 11 | # Specific options:
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| 12 | # -c, --css [FILE] Use FILE for CSS on generated XHTML.
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| 13 | # -d, --debug Show debugging output.
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| 14 | # -f, --font [OTF FILE] Embed OTF FILE in .epub.
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| 15 | # -h, --help Display usage info.
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| 16 | # -s, --stylesheet [XSL FILE] Use XSL FILE as a customization
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| 17 | # layer (imports epub/docbook.xsl).
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| 18 | # -v, --verbose Make output verbose.
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| 19 |
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| 20 | lib = File.expand_path(File.join(File.dirname(__FILE__), 'lib'))
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| 21 | $LOAD_PATH.unshift(lib) if File.exist?(lib)
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| 22 |
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| 23 | require 'fileutils'
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| 24 | require 'optparse'
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| 25 | require 'tmpdir'
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| 26 |
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| 27 | require 'docbook'
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| 28 |
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| 29 | verbose = false
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| 30 | debug = false
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| 31 | css_file = nil
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| 32 | otf_files = []
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| 33 | customization_layer = nil
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| 34 | output_file = nil
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| 35 |
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| 36 | #$DEBUG=true
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| 37 |
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| 38 | # Set up the OptionParser
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| 39 | opts = OptionParser.new
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| 40 | opts.banner = "Usage: #{File.basename($0)} [OPTIONS] [DocBook Files]
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| 41 |
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| 42 | #{File.basename($0)} converts DocBook <book> and <article>s into to .epub files.
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| 43 |
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| 44 | .epub is defined by the IDPF at www.idpf.org and is made up of 3 standards:
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| 45 | - Open Publication Structure (OPS)
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| 46 | - Open Packaging Format (OPF)
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| 47 | - Open Container Format (OCF)
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| 48 |
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| 49 | Specific options:"
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| 50 | opts.on("-c", "--css [FILE]", "Use FILE for CSS on generated XHTML.") {|f| css_file = f}
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| 51 | opts.on("-d", "--debug", "Show debugging output.") {debug = true; verbose = true}
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| 52 | opts.on("-f", "--font [OTF FILE]", "Embed OTF FILE in .epub.") {|f| otf_files << f}
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| 53 | opts.on("-h", "--help", "Display usage info.") {puts opts.to_s; exit 0}
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| 54 | opts.on("-o", "--output [OUTPUT FILE]", "Output ePub file as OUTPUT FILE.") {|f| output_file = f}
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| 55 | 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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| 56 | opts.on("-v", "--verbose", "Make output verbose.") {verbose = true}
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| 57 |
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| 58 | db_files = opts.parse(ARGV)
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| 59 | if db_files.size == 0
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| 60 | puts opts.to_s
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| 61 | exit 0
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| 62 | end
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| 63 |
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| 64 | db_files.each {|docbook_file|
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| 65 | dir = File.expand_path(File.join(Dir.tmpdir, ".epubtmp#{Time.now.to_f.to_s}"))
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| 66 | FileUtils.mkdir_p(dir)
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| 67 | e = DocBook::Epub.new(docbook_file, dir, css_file, customization_layer, otf_files)
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| 68 |
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| 69 | if output_file
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| 70 | epub_file = output_file
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| 71 | else
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| 72 | epub_file = File.basename(docbook_file, ".xml") + ".epub"
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| 73 | end
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| 74 | puts "Rendering DocBook file #{docbook_file} to #{epub_file}" if verbose
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| 75 | e.render_to_file(epub_file)
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| 76 | }
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