Merge HTML files with images/css to one HTML file

mergeHtml.rb

require "fileutils"


def formatCode(line)
  line2 = line + "<br/>"
  len = line2.length
  line3 = ""
  len.times{|i|
    c = line2[i].chr
    if c == " " then
      line3 = line3 + "&emsp;"
    else
      line3 = line3 + line2[i,len]
      break
    end
  }
  return line3
end

def moveFiles(dst, css)
  Dir.mkdir(dst) unless FileTest.exist?(dst)
  FileUtils.cp(css, dst + "/" + css) unless FileTest.exist?(dst + "/" + css)
  Dir.glob("print_*").each{|o|
    File.rename(o, dst + "/" + o) unless FileTest.exist?(dst + "/" + o)
  }
end

class HtmlMerger
  def initialize(header_height = 0, footer_height = 0)
    @en_header = header_height
    @h_footer = footer_height
  end

  def countLine
    return nil unless FileTest.file?(@src) 

    File.open(@src){|f|
      while line = f.gets
        return f.lineno if f.eof
      end
    }
  end
  
  def merge(src, dst, header = false, footer = false)
    @src = src
    @dst = dst
    @header = header
    @footer = footer

    @lineno = countLine
    printf "%5d(lines) : %s\n", @lineno, @src
    mergeMain if @lineno
  end

private 
  def mergeMain
    @st_footer = @lineno - @h_footer
    open(@dst, "a"){|@f|
      open(@src){|@io|
        @inPre = false
        while @line = @io.gets
          writeLine
        end
        @line = nil
        @inPre = nil
        @st_footer = nil
        @lineno = nil
      }
    }
  end

  def writeLine
    if (@footer == false && @io.lineno > @st_footer) then
      #nothing to do
    elsif (@header == false && @io.lineno < @en_header) then
      #nothing to do
    elsif (@header == false && @io.lineno == @en_header) then
      if @line.index("if(self.E)self.E") then
        l2 = "<div>" + @line.split(/<\/div><div>/)[1]
        @f.write(l2)
      else
        @f.write(@line)
      end
    else
      if @inPre == false && @line.index("<pre>") then
        @inPre = true
      end
      if @inPre == true && @line.index("</pre>") then
        @inPre = false
      end
      if @inPre == true then
        @line = formatCode(@line)
      end
      
      @f.write(@line)
    end
  end

  def formatCode(line)
    line2 = line + "<br/>"
    len = line2.length
    line3 = ""
    len.times{|i|
      c = line2[i].chr
      if c == " " then
        line3 = line3 + "&emsp;"
      else
        line3 = line3 + line2[i,len]
        break
      end
    }
    return line3
  end

end

# header = true : Keep header / false : delete header
# footer = true : Keep footer / false : delete footer
def mergeInto(src, dst, header = false, footer = false)
  lineno = 0
  File.open(src){|f|
    while line = f.gets
      lineno = f.lineno if f.eof?
    end
  }
  printf "%5d(lines) : %s\n", lineno, src

  open(dst, "a"){|f|
    open(src) {|io|
      inPre = false
      while line = io.gets
        (isValid, line, inPre) = getSafariLine(line, header, footer, inPre)
        f.write(line) if isValid
      end
    }
  }
end

# copy globalstyle.css to all directories
css = "globalstyle.css"

header_height = 57
footer_height = 5

ARGV.length.times{|i|
  v = ARGV[i]
  if v.index("-o=") then
    dst = "Compiled/" + v[3,v.length]
    moveFiles(dst, css)
    Dir.chdir(dst)
  end
  if v.index("-h=") then
    header_height = v[3,v.length].to_i
  end
  if v.index("-f=") then
    footer_height = v[3,v.length].to_i
  end
}

l = Dir::pwd.split(/\//)
mergedFile = l[l.length - 1] + ".html"
File.delete(mergedFile) if FileTest.file?(mergedFile)

Dir.glob("*_files").each{ |o|
  next unless FileTest.directory?(o)
  FileUtils.cp(css, o + "/" + css) unless FileTest.file?(o + "/" + css)
}

# merge *.htm to mergedFile

l = Dir.glob("*.htm")
lst = l.length
cnt = 1
l.each{ |o|
  next if FileTest.directory?(o)
  hm = HtmlMerger.new(header_height, footer_height)
  if (cnt == 1) then
    # keep header but delete last part
    #mergeInto(o, mergedFile, true, false)
    hm.merge(o, mergedFile, true, false)
  elsif (cnt == lst) then
    # delete header but keep last part
    #mergeInto(o, mergedFile, false, true)
    hm.merge(o, mergedFile, false, true)
  else
    # delete both header and last
    #mergeInto(o, mergedFile)
    hm.merge(o, mergedFile)
  end
  cnt += 1
}

printf "%s created.\n", mergedFile

how do I use this?

how do I use this?

lol, true