Class: ReVIEW::Book::Base

Inherits:
Object show all
Defined in:
lib/review/book/base.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(basedir) ⇒ Base

Returns a new instance of Base.



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# File 'lib/review/book/base.rb', line 43

def initialize(basedir)
  @basedir = basedir
  @parts = nil
  @chapter_index = nil
  @config = ReVIEW::Configure.values
  @catalog = nil
  @read_part = nil
end

Instance Attribute Details

#config ⇒ Object 



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# File 'lib/review/book/base.rb', line 177

def config
  @config ||= Configure.values
end

Class Method Details

.load(dir = ".") ⇒ Object 



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# File 'lib/review/book/base.rb', line 24

def self.load(dir = ".")
  update_rubyenv dir
  new(dir)
end

.load_default ⇒ Object 



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# File 'lib/review/book/base.rb', line 19

def self.load_default
  warn 'Book::Base.load_default() is obsoleted. Use Book::Base.load().'
  load()
end

.update_rubyenv(dir) ⇒ Object 



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# File 'lib/review/book/base.rb', line 31

def self.update_rubyenv(dir)
  return if @basedir_seen.key?(dir)
  if File.file?("#{dir}/review-ext.rb")
    if ENV["REVIEW_SAFE_MODE"].to_i & 2 > 0
      warn "review-ext.rb is prohibited in safe mode. ignored."
    else
      Kernel.load File.expand_path("#{dir}/review-ext.rb")
    end
  end
  @basedir_seen[dir] = true
end

Instance Method Details

#appendix ⇒ Object 



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# File 'lib/review/book/base.rb', line 273

def appendix
  if catalog
    names = catalog.appendix.split("\n")
    chaps = names.each_with_index.map {|n, idx|
      mkchap_ifexist(n, idx)
    }.compact
    return mkpart(chaps)
  end

  if File.file?("#{@basedir}/#{config["postdef_file"]}")
    begin
      return mkpart_from_namelistfile("#{@basedir}/#{config["postdef_file"]}")
    rescue FileNotFound => err
      raise FileNotFound, "postscript #{err.message}"
    end
  end
end

#basedir ⇒ Object 



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# File 'lib/review/book/base.rb', line 297

def basedir
  @basedir
end

#bib_exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/book/base.rb', line 255

def bib_exist?
  File.exist?("#{@basedir}/#{bib_file}")
end

#bib_file ⇒ Object 



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# File 'lib/review/book/base.rb', line 52

def bib_file
  config["bib_file"]
end

#catalog ⇒ Object 



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# File 'lib/review/book/base.rb', line 186

def catalog
  return @catalog if @catalog.present?

  catalogfile_path = "#{basedir}/#{config["catalogfile"]}"
  if File.file? catalogfile_path
    @catalog = File.open(catalogfile_path){|f| Catalog.new(f) }
  end

  @catalog
end

#catalog=(catalog) ⇒ Object 



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# File 'lib/review/book/base.rb', line 197

def catalog=(catalog)
  @catalog = catalog
end

#chapter(id) ⇒ Object 



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# File 'lib/review/book/base.rb', line 149

def chapter(id)
  chapter_index()[id]
end

#chapter_index ⇒ Object 



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# File 'lib/review/book/base.rb', line 137

def chapter_index
  return @chapter_index if @chapter_index

  contents = chapters()
  parts().each do |prt|
    if prt.id.present?
      contents << prt
    end
  end
  @chapter_index = ChapterIndex.new(contents)
end

#chapters ⇒ Object 



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# File 'lib/review/book/base.rb', line 125

def chapters
  parts().map {|p| p.chapters }.flatten
end

#contents ⇒ Object 



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# File 'lib/review/book/base.rb', line 116

def contents
  # TODO: includes predef, appendix, postdef
  if parts.present?
    chapters + parts
  else
    chapters
  end
end

#each_chapter(&block) ⇒ Object 



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# File 'lib/review/book/base.rb', line 129

def each_chapter(&block)
  chapters.each(&block)
end

#each_chapter_r(&block) ⇒ Object 



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# File 'lib/review/book/base.rb', line 133

def each_chapter_r(&block)
  chapters.reverse_each(&block)
end

#each_part(&block) ⇒ Object 



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# File 'lib/review/book/base.rb', line 112

def each_part(&block)
  parts.each(&block)
end

#ext ⇒ Object 



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# File 'lib/review/book/base.rb', line 60

def ext
  config["ext"]
end

#htmlversion ⇒ Object 



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# File 'lib/review/book/base.rb', line 86

def htmlversion
  if config["htmlversion"].blank?
    nil
  else
    config["htmlversion"].to_i
  end
end

#image_dir ⇒ Object 



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# File 'lib/review/book/base.rb', line 64

def image_dir
  config["image_dir"]
end

#image_types ⇒ Object 



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# File 'lib/review/book/base.rb', line 68

def image_types
  config["image_types"]
end

#image_types=(types) ⇒ Object 



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# File 'lib/review/book/base.rb', line 72

def image_types=(types)
  config["image_types"] = types
end

#load_config(filename) ⇒ Object 



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# File 'lib/review/book/base.rb', line 181

def load_config(filename)
  new_conf = YAML.load_file(filename)
  @config.merge!(new_conf)
end

#next_chapter(chapter) ⇒ Object 



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# File 'lib/review/book/base.rb', line 153

def next_chapter(chapter)
  finded = false
  each_chapter do |c|
    return c if finded
    finded = true if c == chapter
  end
  nil # not found
end

#page_metric ⇒ Object 



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# File 'lib/review/book/base.rb', line 76

def page_metric
  if config["page_metric"].respond_to?(:downcase) && config["page_metric"].upcase =~ /^[A-Z0-9_]+$/
    ReVIEW::Book::PageMetric.const_get(config["page_metric"].upcase)
  elsif config["page_metric"].kind_of?(Array) && config["page_metric"].size == 5
    ReVIEW::Book::PageMetric.new(*config["page_metric"])
  else
    config["page_metric"]
  end
end

#part(n) ⇒ Object 



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# File 'lib/review/book/base.rb', line 108

def part(n)
  parts.detect {|part| part.number == n }
end

#part_exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/book/base.rb', line 243

def part_exist?
  if catalog
    catalog.parts.present?
  else
    File.exist?("#{@basedir}/#{config["part_file"]}")
  end
end

#parts ⇒ Object 



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# File 'lib/review/book/base.rb', line 94

def parts
  @parts ||= read_parts()
end

#parts=(parts) ⇒ Object 



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# File 'lib/review/book/base.rb', line 98

def parts=(parts)
  @parts = parts
end

#parts_in_file ⇒ Object 



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# File 'lib/review/book/base.rb', line 102

def parts_in_file
  parts.find_all{|part|
    part if part.present? and part.file?
  }
end

#postscripts ⇒ Object 



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# File 'lib/review/book/base.rb', line 291

def postscripts
  if catalog
    mkpart_from_namelist(catalog.postdef.split("\n"))
  end
end

#prefaces ⇒ Object 



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# File 'lib/review/book/base.rb', line 259

def prefaces
  if catalog
    return mkpart_from_namelist(catalog.predef.split("\n"))
  end

  if File.file?("#{@basedir}/#{config["predef_file"]}")
    begin
      return mkpart_from_namelistfile("#{@basedir}/#{config["predef_file"]}")
    rescue FileNotFound => err
      raise FileNotFound, "preface #{err.message}"
    end
  end
end

#prev_chapter(chapter) ⇒ Object 



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# File 'lib/review/book/base.rb', line 162

def prev_chapter(chapter)
  finded = false
  each_chapter_r do |c|
    return c if finded
    finded = true if c == chapter
  end
  nil # not found
end

#read_APPENDIX ⇒ Object 



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# File 'lib/review/book/base.rb', line 217

def read_APPENDIX
  if catalog
    catalog.appendix
  else
    read_FILE(config["postdef_file"]) # for backward compatibility
  end
end

#read_bib ⇒ Object 



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# File 'lib/review/book/base.rb', line 251

def read_bib
  File.read("#{@basedir}/#{bib_file}")
end

#read_CHAPS ⇒ Object 



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# File 'lib/review/book/base.rb', line 201

def read_CHAPS
  if catalog
    catalog.chaps
  else
    read_FILE(config["chapter_file"])
  end
end

#read_PART ⇒ Object 



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# File 'lib/review/book/base.rb', line 233

def read_PART
  return @read_part if @read_part

  if catalog
    @read_part = catalog.parts
  else
    @read_part = File.read("#{@basedir}/#{config["part_file"]}")
  end
end

#read_POSTDEF ⇒ Object 



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# File 'lib/review/book/base.rb', line 225

def read_POSTDEF
  if catalog
    catalog.postdef
  else
    ""
  end
end

#read_PREDEF ⇒ Object 



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# File 'lib/review/book/base.rb', line 209

def read_PREDEF
  if catalog
    catalog.predef
  else
    read_FILE(config["predef_file"])
  end
end

#reject_file ⇒ Object 



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# File 'lib/review/book/base.rb', line 56

def reject_file
  config["reject_file"]
end

#volume ⇒ Object 



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# File 'lib/review/book/base.rb', line 171

def volume
  vol = Volume.sum(chapters.map {|chap| chap.volume })
  vol.page_per_kbyte = page_metric.page_per_kbyte
  vol
end