Top Level Namespace

Defined Under Namespace

Modules: PathSep Classes: OpenStruct, OpenVar, RuneBlog

Constant Summary collapse

LEXT = 
".lt3"

Instance Method Summary collapse

Instance Method Details

#_blank(url) ⇒ Object 



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# File 'lib/liveblog.rb', line 888

def _blank(url)
  %[href='#{url}' target='blank']
end

#_card_generic(card_title:, middle:, extra: "") ⇒ Object 



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# File 'lib/liveblog.rb', line 865

def _card_generic(card_title:, middle:, extra: "")
  front = "    <div class=\"card \#{extra} mb-3\">\n      <div class=\"card-body\">\n        <h5 class=\"card-title\">\#{card_title}</h5>\n  HTML\n\n  tail = <<-HTML\n      </div>\n    </div>\n  HTML\n  text = front + middle + tail\n  _out text + \"\\n \"\nend\n"

#_errout(*args) ⇒ Object 



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# File 'lib/liveblog.rb', line 818

def _errout(*args)
  ::STDERR.puts *args
end

#_get_arg(name, args) ⇒ Object

really belongs in livetext



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# File 'lib/liveblog.rb', line 169

def _get_arg(name, args)  # really belongs in livetext
  raise "(#{name}) Expected an array" unless args.is_a? Array
  raise "(#{name}) Expected an arg" if args.empty?
  raise "(#{name}) Too many args: #{args.inspect}" if args.size > 1
  val = args[0]
  raise "Expected an argument '#{name}'" if val.nil?
  val
end

#_handle_standard_widget(tag) ⇒ Object 



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# File 'lib/liveblog.rb', line 613

def _handle_standard_widget(tag)
  wtag = :widgets/tag
  code = _load_local(tag)
  if code 
    Dir.chdir(wtag) do 
      widget = code.new(@blog)
      widget.build
    end
  end
end

#_html_body(file, css = nil) ⇒ Object

helper methods



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# File 'lib/liveblog.rb', line 806

def _html_body(file, css = nil)
  file.puts "<html>"
  if css
    file.puts "    <head>"  
    file.puts "        <style>\n#{css}\n          </style>"
    file.puts "    </head>"  
  end
  file.puts "  <body>"
  yield
  file.puts "  </body>\n</html>"
end

#_interpolate(str, context) ⇒ Object

FIXME move this later



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# File 'lib/liveblog.rb', line 860

def _interpolate(str, context)   # FIXME move this later
  wrapped = "%[" + str.dup + "]"  # could fail...
  eval(wrapped, context)
end

#_load_local(widget) ⇒ Object 



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# File 'lib/liveblog.rb', line 584

def _load_local(widget)
  Dir.chdir("widgets/#{widget}") do
    rclass = _make_class_name(widget)
    found = (require("./#{widget}") if File.exist?("#{widget}.rb"))
    code = found ? ::RuneBlog::Widget.class_eval(rclass) : nil
    code
  end
rescue => err
  STDERR.puts err.to_s
  STDERR.puts err.backtrace.join("\n")
  exit
end

#_main(url) ⇒ Object 



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# File 'lib/liveblog.rb', line 884

def _main(url)
  %[href="javascript: void(0)" onclick="javascript:open_main('#{url}')"]
end

#_make_class_name(app) ⇒ Object 



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# File 'lib/liveblog.rb', line 574

def _make_class_name(app)
  if app =~ /[-_]/
    words = app.split(/[-_]/)
    name = words.map(&:capitalize).join
  else
    name = app.capitalize
  end
  return name
end

#_make_navbar(orient = :horiz) ⇒ Object 



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# File 'lib/liveblog.rb', line 760

def _make_navbar(orient = :horiz)
  vdir = @blog.view.dir
  title = _var(:blog)

  extra = ""
  extra = "navbar-expand-lg" if orient == :horiz

  start = "       <!-- FIXME weird bug here!!! -->\n   <nav class=\"navbar \#{extra} navbar-light bg-light\">\n      <ul class=\"navbar-nav mr-auto\">\n  HTML\n  finish = <<-HTML\n      </ul>\n    </nav>\n  HTML\n\n  name = (orient == :horiz) ? \"navbar.html\" : \"vnavbar.html\"\n\n  html_file = @blog.root/:views/@blog.view/\"themes/standard/banner\"/name\n  output = File.new(html_file, \"w\")\n  output.puts start\n  lines = _read_navbar_data\n  lines = [\"index  Home\"] + lines  unless _args.include?(\"nohome\")\n  lines.each do |line|\n    basename, cdata = line.chomp.strip.split(\" \", 2)\n    full = :banner/basename+\".html\"\n    href_main = _main(full)\n    if basename == \"index\"  # special case\n      output.puts %[<li class=\"nav-item active\"> <a class=\"nav-link\" href=\"index.html\">\#{cdata}<span class=\"sr-only\">(current)</span></a> </li>]\n    else\n      dir = @blog.root/:views/@blog.view/\"themes/standard/banner\"\n      xlate cwd: dir, src: basename, dst: vdir/\"remote/banner\"/basename+\".html\" # , debug: true\n      output.puts %[<li class=\"nav-item\"> <a class=\"nav-link\" \#{href_main}>\#{cdata}</a> </li>]\n    end\n  end\n  output.puts finish\n  output.close\n  return File.read(html_file)\nend\n"

#_parse_colon_args(args, hash) ⇒ Object

really belongs in livetext



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# File 'lib/liveblog.rb', line 156

def _parse_colon_args(args, hash)  # really belongs in livetext
  h2 = hash.dup
  e = args.each
  loop do
    arg = e.next.chop.to_sym
    raise "_parse_args: #{arg} is unknown" unless hash.keys.include?(arg)
    h2[arg] = e.next
  end
  h2 = h2.reject {|k,v| v.nil? }
  h2.each_pair {|k, v| raise "#{k} has no value" if v.empty? }
  h2
end

#_passthru(line) ⇒ Object 



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# File 'lib/liveblog.rb', line 822

def _passthru(line)
  return if line.nil?
  line = _format(line)
  _out line + "\n"
  _out "<p>" if line.empty? && ! @_nopara
end

#_passthru_noline(line) ⇒ Object 



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# File 'lib/liveblog.rb', line 829

def _passthru_noline(line)
  return if line.nil?
  line = _format(line)
  _out line
  _out "<p>" if line.empty? && ! @_nopara
end

#_post_lookup(postid) ⇒ Object

side-effect



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# File 'lib/liveblog.rb', line 845

def _post_lookup(postid)    # side-effect
  # .. = templates, ../.. = views/thisview
  slug = title = date = teaser_text = nil

  dir_posts = @vdir/:posts
  posts = Dir.entries(dir_posts).grep(/^\d\d\d\d/).map {|x| dir_posts/x }
  posts.select! {|x| File.directory?(x) }

  post = posts.select {|x| File.basename(x).to_i == postid }
  raise "Error: More than one post #{postid}" if post.size > 1
  postdir = post.first
  vp = RuneBlog::ViewPost.new(@blog.view, postdir)
  vp
end

#_read_navbar_data ⇒ Object 



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# File 'lib/liveblog.rb', line 87

def _read_navbar_data
  dir = @blog.root/:views/@blog.view/"themes/standard/banner/"
  datafile = dir/"list.data"
  File.readlines(datafile)
end

#_svg_title(*args) ⇒ Object 



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# File 'lib/liveblog.rb', line 178

def _svg_title(*args)
  width    = 330
  height   = 100
  bgcolor  = "blue"
  style    = nil
  size     = ""
  font     = "sans-serif"
  color    = "white"
  xy       = "5,5"
  align    = "center"
  style2   = nil
  size2    = ""
  font2    = "sans-serif"
  color2   = "white"
  xy2      = "5,5"
  align2   = "center"

  e = args.each
  hash = {}
  loop do
    arg = e.next
    arg = arg.chop
    case arg   # can give runtime error if arg missing
      when "width";    width    = e.next
      when "height";   height   = e.next
      when "bgcolor";  bgcolor  = e.next
      when "style";    style    = e.next
      when "size";     size     = e.next
      when "font";     font     = e.next
      when "color";    color    = e.next
      when "xy";       xy       = e.next
      when "align";    align    = e.next
      when "style2";   style2   = e.next
      when "size2";    size2    = e.next
      when "font2";    font2    = e.next
      when "color2";   color2   = e.next
      when "xy2";      xy2      = e.next
      when "align2";   align2   = e.next
    end
  end
  x, y = xy.split(",")
  x2, y2 = xy2.split(",")
  hash["x"]       = x
  hash["y"]       = y
  hash["x2"]      = x2
  hash["y2"]      = y2
  hash["width"]   = width
  hash["height"]  = height
  hash["bgcolor"] = bgcolor
  hash["style"]   = style
  hash["size"]    = size
  hash["font"]    = font
  hash["color"]   = color
  hash["xy"]      = xy
  hash["align"]   = align
  hash["style2"]  = style2
  hash["size2"]   = size2
  hash["font2"]   = font2
  hash["color2"]  = color2
  hash["align2"]  = align2
  result = "    <svg width=\"\#{width}\" height=\"\#{height}\"\n         viewBox=\"0 0 \#{width} \#{height}\">\n      <style>\n        .title    { font: \#{style} \#{size} \#{font}; fill: \#{color} }\n        .subtitle { font: \#{style2} \#{size2} \#{font2}; fill: \#{color2} }\n      </style>\n      <rect x=\"10\" y=\"10\" rx=\"10\" ry=\"10\" width=\"\#{width-20}\" height=\"\#{height-20}\" fill=\"\#{bgcolor}\"/>\n      <text text-anchor=\"\#{align}\"  x=\"\#{x}\" y=\"\#{y}\" class=\"title\">\#{Livetext::Vars[:blog]} </text>\n      <text text-anchor=\"\#{align2}\" x=\"\#{x2}\" y=\"\#{y2}\" class=\"subtitle\">\#{Livetext::Vars[\"blog.desc\"]} </text>\n    </svg>\n  HTML\n  [result, hash]\nend\n"

#_var(name) ⇒ Object

FIXME scope issue!



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# File 'lib/liveblog.rb', line 880

def _var(name)  # FIXME scope issue!
  ::Livetext::Vars[name] || "[:#{name} is undefined]"
end

#_write_metadata ⇒ Object 



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# File 'lib/liveblog.rb', line 836

def _write_metadata
  File.write("teaser.txt", @meta.teaser)
  fields = [:num, :title, :date, :pubdate, :views, :tags, :pinned]
  fname2 = "metadata.txt"
  f2 = File.open(fname2, "w") do |f2| 
    fields.each {|fld| f2.puts "#{fld}: #{@meta.send(fld)}" }
  end
end

#backlink ⇒ Object 



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# File 'lib/liveblog.rb', line 78

def backlink
  _out %[<br><a href="javascript:history.go(-1)">[Back]</a>]
end



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# File 'lib/liveblog.rb', line 93

def banner
  count = 0
  span = 1
  bg = "white"  # outside loop
  wide = nil
  high = 250
  str2 = ""
  lines = _body.to_a

  lines.each do |line|
    count += 1
    tag, *data = line.split
    data ||= []
    case tag
      when "width"
        wide = data[0]
      when "height"
        high = data[0]
      when "bgcolor"
        bg = data[0] || "white"
      when "image"
        image = data[0] || "banner.jpg"
        image = "banner"/image
        wide = data[0]
        width = wide ? "width=#{wide}" : "" 
        str2 << "      <td colspan=#{span}><img src=#{image} #{width} height=#{high}></img></td>" + "\n"
      when "svg_title"
        stuff, hash = _svg_title(*data)
STDERR.puts hash.inspect
        wide = hash["width"]
        str2 << "      <td colspan=#{span} width=#{wide}>#{stuff}</td>" + "\n"
      when "text"
        data[0] ||= "top.html"
        file = "banner"/data[0]
        str2 << "<td colspan=#{span}>" + File.read(file) + "</td>" + "\n"
      when "navbar"
        dir = @blog.root/:views/@blog.view/"themes/standard/banner/" + "\n"
        _make_navbar  # horiz is default
        stuff = File.read("banner/navbar.html")
        str2 << "<td colspan=#{span}><div style='text-align: center'>#{stuff}</div></td>" + "\n"
      when "vnavbar"
        dir = @blog.root/:views/@blog.view/"themes/standard/banner/"
        _make_navbar(:vert)
        file = "banner/vnavbar.html"
        str2 << "<td colspan=#{span}>" + File.read(file) + "</td>" + "\n"
      when "break"
         span = count - 1
         str2 << "  </tr>\n  <tr>"  + "\n"
    else
      str2 << "        '#{tag}' isn't known" + "\n"
    end
  end
  _out "<table width=100% height=#{high} bgcolor=##{bg}>"
  _out "  <tr>"
  _out str2
  _out "  </tr>"
  _out "</table>"
rescue => err
  STDERR.puts "err = #{err}"
  STDERR.puts err.backtrace.join("\n")
  gets
end

#categories ⇒ Object

does nothing right now



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# File 'lib/liveblog.rb', line 300

def categories   # does nothing right now
end

#code ⇒ Object 



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# File 'lib/liveblog.rb', line 82

def code
  lines = _body_text
  _out "<font size=+1><pre>\n#{lines}\n</pre></font>"
end

#dropcap ⇒ Object

“dot” commands



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# File 'lib/liveblog.rb', line 29

def dropcap
  # Bad form: adds another HEAD
  text = _data
  _out " "
  letter = text[0]
  remain = text[1..-1]
  _out %[<div class='mydrop'>#{letter}</div>]
  _out %[<div style="padding-top: 1px">#{remain}]
end

#dump(obj, name) ⇒ Object

FIXME scope



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# File 'lib/helpers-blog.rb', line 113

def dump(obj, name)      # FIXME scope
  log!(str: "scope problem", enter: __method__, args: [obj, name], level: 3)
  File.write(name, obj)
end

#faq ⇒ Object 



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# File 'lib/liveblog.rb', line 64

def faq
  @faq_count ||= 0
  _out "<br>" if @faq_count == 0
  @faq_count += 1
  ques = _data.chomp
  ans  = _body_text
  id = "faq#@faq_count"
  _out %[&nbsp;<a data-toggle="collapse" href="##{id}" role="button" aria-expanded="false" aria-controls="collapseExample"><font size=+3>&#8964;</font></a>]
  _out %[&nbsp;<b>#{ques}</b>]
  _out %[<div class="collapse" id="#{id}"><br><font size=+1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#{ans}</font></div>\n]
  _out "<br>" unless @faq_count == 1
  _optional_blank_line
end

#finalize ⇒ Object 



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# File 'lib/liveblog.rb', line 473

def finalize
STDERR.puts :final1
  return unless @meta
STDERR.puts :final2
  return @meta if @blog.nil?
STDERR.puts :final3

  @slug = @blog.make_slug(@meta)
STDERR.puts :final4
  slug_dir = @slug
  @postdir = @blog.view.dir/:posts/slug_dir
STDERR.puts :final5
  write_post
STDERR.puts :final6
  @meta
end

#h1 ⇒ Object

Move elsewhere later!



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# File 'lib/liveblog.rb', line 310

def h1; _passthru "<h1>#{@_data}</h1>"; end

#h2 ⇒ Object 



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# File 'lib/liveblog.rb', line 311

def h2; _passthru "<h2>#{@_data}</h2>"; end

#h3 ⇒ Object 



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# File 'lib/liveblog.rb', line 312

def h3; _passthru "<h3>#{@_data}</h3>"; end

#h4 ⇒ Object 



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# File 'lib/liveblog.rb', line 313

def h4; _passthru "<h4>#{@_data}</h4>"; end

#h5 ⇒ Object 



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# File 'lib/liveblog.rb', line 314

def h5; _passthru "<h5>#{@_data}</h5>"; end

#h6 ⇒ Object 



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# File 'lib/liveblog.rb', line 315

def h6; _passthru "<h6>#{@_data}</h6>"; end

#head ⇒ Object

Does NOT output <head> tags



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# File 'lib/liveblog.rb', line 490

def head  # Does NOT output <head> tags
  args = _args
  args.each do |inc|
    self.data = inc
    _include
  end
  # Depends on vars: title, desc, host
  defaults = {}
  defaults = { "charset"        => %[<meta charset="utf-8">],
               "http-equiv"     => %[<meta http-equiv="X-UA-Compatible" content="IE=edge">],
               "title"          => %[<title>\n  #{_var(:blog)} | #{_var("blog.desc")}\n  </title>],
               "generator"      => %[<meta name="generator" content="Runeblog v #@version">],
               "og:title"       => %[<meta property="og:title" content="#{_var(:blog)}">],
               "og:locale"      => %[<meta property="og:locale" content="#{_var(:locale)}">],
               "description"    => %[<meta name="description" content="#{_var("blog.desc")}">],
               "og:description" => %[<meta property="og:description" content="#{_var("blog.desc")}">],
               "linkc"          => %[<link rel="canonical" href="#{_var(:host)}">],
               "og:url"         => %[<meta property="og:url" content="#{_var(:host)}">],
               "og:site_name"   => %[<meta property="og:site_name" content="#{_var(:blog)}">],
#              "style"          => %[<link rel="stylesheet" href="etc/blog.css">],
# ^ FIXME
               "feed"           => %[<link type="application/atom+xml" rel="alternate" href="#{_var(:host)}/feed.xml" title="#{_var(:blog)}">],
               "favicon"        => %[<link rel="shortcut icon" type="image/x-icon" href="../etc/favicon.ico">\n <link rel="apple-touch-icon" href="../etc/favicon.ico">]
             }
  result = {}
  lines = _body
  lines.each do |line|
    line.chomp
    word, remain = line.split(" ", 2)
    case word
      when "viewport"
        result["viewport"] = %[<meta name="viewport" content="#{remain}">]
      when "script"  # FIXME this is broken
        file = remain
        text = File.read(file)
        result["script"] = Livetext.new.transform(text)
      when "style"
        result["style"] = %[<link rel="stylesheet" href="('/etc/#{remain}')">]
      # Later: allow other overrides
      when ""; break
    else
      if defaults[word]
        result[word] = %[<meta property="#{word}" content="#{remain}">]
      else
        puts "Unknown tag '#{word}'"
      end
    end
  end
  hash = defaults.dup.update(result)  # FIXME collisions?

  hash.each_value {|x| _out "  " + x }
end

#hnavbar ⇒ Object 



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# File 'lib/liveblog.rb', line 752

def hnavbar
  str = _make_navbar  # horiz is default
end

#hr ⇒ Object 



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# File 'lib/liveblog.rb', line 317

def hr; _passthru "<hr>"; end

#image ⇒ Object

primitive so far



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# File 'lib/liveblog.rb', line 396

def image   # primitive so far
  _debug "img: huh? <img src=#{_args.first}></img>"
  fname = _args.first
  path = :assets/fname
  _out "<img src=#{path}></img>"
  _optional_blank_line
end

#init_liveblog ⇒ Object

FIXME - a lot of this logic sucks



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# File 'lib/liveblog.rb', line 11

def init_liveblog    # FIXME - a lot of this logic sucks
  here = Dir.pwd
  dir = here
# loop { dir = Dir.pwd; break if File.exist?("data/ROOT"); Dir.chdir("..") }
  Dir.chdir(here)     #  here??? or dir??
  @blog = RuneBlog.new(dir)
  @root = @blog.root
  @view = @blog.view
  @view_name = @blog.view.name unless @view.nil?
  @vdir = @blog.view.dir rescue "NONAME"
  @version = RuneBlog::VERSION
  @theme = @vdir/:themes/:standard
end

#inset ⇒ Object

inset



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# File 'lib/liveblog.rb', line 344

def inset
  lines = _body
  box = ""
  output = []
  lines.each do |line| 
    line = line
    case line[0]
      when "/"  # Only into inset
        line[0] = ' '
        box << line
        line.replace(" ")
      when "|"  # Into inset and body
        line[0] = ' '
        box << line
        output << line
    else  # Only into body
      output << line 
    end
  end
  lr = _args.first
  wide = _args[1] || "25"
  stuff = "<div style='float:#{lr}; width: #{wide}%; padding:8px; padding-right:12px'>"
  stuff << '<b><i>' + box + '</i></b></div>'
  _out "</p>"   #  kludge!! nopara
  0.upto(2) {|i| _passthru output[i] }
  _passthru stuff
  3.upto(output.length-1) {|i| _passthru output[i] }
  _out "<p>"  #  kludge!! para
  _optional_blank_line
end

#list ⇒ Object 



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# File 'lib/liveblog.rb', line 319

def list
  _out "<ul>"
  _body {|line| _out "<li>#{line}</li>" }
  _out "</ul>"
  _optional_blank_line
end

#list! ⇒ Object 



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# File 'lib/liveblog.rb', line 326

def list!
  _out "<ul>"
  lines = _body.each 
  loop do 
    line = lines.next
    line = _format(line)
    if line[0] == " "
      _out line
    else
      _out "<li>#{line}</li>"
    end
  end
  _out "</ul>"
  _optional_blank_line
end

#log!(str: "", enter: nil, args: [], pwd: false, dir: false, level: 0, stderr: false) ⇒ Object 



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# File 'lib/logging.rb', line 10

def log!(str: "", enter: nil, args: [], pwd: false, dir: false, level: 0, stderr: false)
  return unless $logging
  @err_level ||= ENV['RUNEBLOG_ERROR_LEVEL']
  @err_level ||= 0
  return if level < @err_level 

  time = Time.now.strftime("%H:%M:%S")

  meth = ""
  meth = "#{enter}" if enter

  para = "(#{args.inspect[1..-2]})"

  source = caller[0].sub(/.*\//, " in ").sub(/:/, " line ").sub(/:.*/, "")
  source = "in #{source} (probably liveblog.rb)" if source.include? "(eval)"

  str = "  ... #{str}" unless str.empty?
  indent = " "*12

  outlog "#{time} #{meth}#{para}"
  outlog "#{indent} #{str} " unless str.empty?
  outlog "#{indent} #{source}"
  outlog "#{indent} pwd = #{Dir.pwd} " if pwd
  if dir
    files = (Dir.entries('.') - %w[. ..]).join(" ")
    outlog "#{indent} dir/* = #{files}"
  end
#   outlog "#{indent} livetext params = #{livedata.inpect} " unless livedata.nil?
  outlog 
  $log.close
  $log = File.new("/tmp/runeblog.log","a")
end

#make_exception(sym, str) ⇒ Object

Refactor, move stuff elsewhere?



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# File 'lib/global.rb', line 22

def make_exception(sym, str)
  log!(enter: __method__, args: [sym, str], level: 3)
  return if Object.constants.include?(sym)
  Object.const_set(sym, StandardError.dup)
  define_method(sym) do |*args|
    msg = str
    args.each.with_index {|arg, i| msg.sub!("$#{i+1}", arg) }
    Object.class_eval(sym.to_s).new(msg)
  end
end

#meta ⇒ Object

newer stuff…



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# File 'lib/liveblog.rb', line 545

def meta
  args = _args
  enum = args.each
  str = "<meta"
  arg = enum.next
  loop do 
    if arg.end_with?(":")
      str << " " << arg[0..-2] << "="
      a2 = enum.next
      str << %["#{a2}"]
    else
      STDERR.puts "=== meta error?"
    end
    arg = enum.next
  end
  str << ">"
  _out str
end

#navbar ⇒ Object 



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# File 'lib/liveblog.rb', line 756

def navbar
  str = _make_navbar  # horiz is default
end

#newer?(f1, f2) ⇒ Boolean 



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# File 'lib/xlate.rb', line 4

def newer?(f1, f2)
  File.mtime(f1) > File.mtime(f2)
end

#outlog(str = "", stderr: false) ⇒ Object 



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# File 'lib/logging.rb', line 5

def outlog(str = "", stderr: false)
  $log.puts str
  STDERR.puts str if stderr
end

#pin ⇒ Object 



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# File 'lib/liveblog.rb', line 418

def pin
  raise "'post' was not called" unless @meta
  _debug "data = #{_args}"  # verify only valid views?
  pinned = @_args
  @meta.pinned = pinned
  pinned.each do |pinview|
    dir = @blog.root/:views/pinview/"themes/standard/widgets/pinned/"
    datafile = dir/"list.data"
    if File.exist?(datafile)
      pins = File.readlines(datafile)
    else
      pins = []
    end
    pins << "#{@meta.num} #{@meta.title}\n"
    pins.uniq!
    File.open(datafile, "w") do |outfile|
      pins.each {|pin| outfile.puts pin }
    end
  end
  _optional_blank_line
  pinned_rebuild    # FIXME experimental
rescue => err
  STDERR.puts "err = #{err}"
  STDERR.puts err.backtrace.join("\n")
  gets
end

#pinned_rebuild ⇒ Object 



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# File 'lib/liveblog.rb', line 597

def pinned_rebuild
  view = @blog.view
  view = _args[0] unless _args.empty?
  Dir.chdir(@blog.root/:views/view/"themes/standard/") do
    wtag = "widgets/pinned"
    code = _load_local("pinned")
    if code 
      Dir.chdir(wtag) do 
        widget = code.new(@blog)
        widget.build
      end
      # _include_file wtag/"pinned-card.html"
    end
  end
end

#post ⇒ Object 



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# File 'lib/liveblog.rb', line 39

def post
  @meta = OpenStruct.new
  @meta.num = _args[0]
  _out "  <!-- Post number #{@meta.num} -->\n "
end

#post_trailer ⇒ Object 



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# File 'lib/liveblog.rb', line 45

def post_trailer
  perma = _var("publish.proto") + "://" + _var("publish.server") +
          "/" + _var("publish.path") + "/permalink/" + _var("post.aslug") + 
          ".html"
  tags = _var("post.tags")
  if tags.empty?
    taglist = ""
  else
    taglist = "Tags: #{tags}"
  end
  _out "  <table width=100%><tr>\n    <td width=10%><a style=\"text-decoration: none\" href=\"javascript:history.go(-1)\">[Back]</a></td>\n    <td width=10%><a style=\"text-decoration: none\" href=\"\#{perma}\"> [permalink] </a></td>\n    <td width=80% align=right><font size=-3>\#{taglist}</font></td></tr></table>\n  HTML\n  # damned syntax highlighting\nend\n"

#prefix(num) ⇒ Object 



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# File 'lib/global.rb', line 47

def prefix(num)
  log!(enter: __method__, args: [num], level: 3)
  "#{'%04d' % num.to_i}"
end

#prerprocess(cwd: Dir.pwd, src:, dst: (strip = true; File.basename(src).sub(/.lt3$/,"")), deps: [], copy: nil, debug: false, force: false) ⇒ Object 



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# File 'lib/xlate.rb', line 19

def prerprocess(cwd: Dir.pwd, src:, 
          dst: (strip = true; File.basename(src).sub(/.lt3$/,"")), 
          deps: [], copy: nil, debug: false, force: false)
  src += LEXT unless src.end_with?(LEXT)
  dst += ".html" unless (dst.end_with?(".html"))   # || strip)
  indent = " "*12
  Dir.chdir(cwd) do
    if debug
      puts "#{indent} -- xlate #{src} >#{dst}"
      puts "#{indent}      in:   #{Dir.pwd}"
      puts "#{indent}      from: #{caller[0]}"
      puts "#{indent}      copy: #{copy}" if copy
    end
    stale = stale?(src, dst, deps, force)
    if stale
      rc = system("livetext #{src} >#{dst}")
      puts "...completed (shell returned #{rc})" if debug
      system!("cp #{dst} #{copy}") if copy
    else
      puts "#{indent} -- ^ Already up to date!" if debug
      return
    end
  end
end

#pubdate ⇒ Object 



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# File 'lib/liveblog.rb', line 384

def pubdate
  raise "'post' was not called" unless @meta
  _debug "data = #@_data"
  # Check for discrepancy?
  match = /(\d{4}).(\d{2}).(\d{2})/.match @_data
  junk, y, m, d = match.to_a
  y, m, d = y.to_i, m.to_i, d.to_i
  @meta.date = ::Date.new(y, m, d)
  @meta.pubdate = "%04d-%02d-%02d" % [y, m, d]
  _optional_blank_line
end

#quote ⇒ Object 



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# File 'lib/liveblog.rb', line 293

def quote
  _passthru "<blockquote>"
  _passthru _body.join(" ")
  _passthru "</blockquote>"
  _optional_blank_line
end

#recent_posts ⇒ Object

side-effect



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# File 'lib/liveblog.rb', line 564

def recent_posts    # side-effect
  _out "    <div class=\"col-lg-9 col-md-9 col-sm-9 col-xs-12\">\n      <iframe id=\"main\" style=\"width: 70vw; height: 100vh; position: relative;\" \n       src='recent.html' width=100% frameborder=\"0\" allowfullscreen>\n      </iframe>\n    </div>\n  HTML\nend\n"

#script ⇒ Object 



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# File 'lib/liveblog.rb', line 676

def script
  lines = _body
  url = lines[0]
  integ = lines[1]
  cross = lines[2] || "anonymous"
  _out %[<script src="#{url}" integrity="#{integ}" crossorigin="#{cross}"></script>]
end

#sidebar ⇒ Object 



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# File 'lib/liveblog.rb', line 624

def sidebar
  _debug "--- handling sidebar\r"
  if _args.include? "off"
    _body { }  # iterate, do nothing
    return 
  end

  _out %[<div class="col-lg-3 col-md-3 col-sm-3 col-xs-12">]

  standard = %w[pinned pages links news]

  _body do |token|
    tag = token.chomp.strip.downcase
    wtag = :widgets/tag
    raise "Can't find #{wtag}" unless Dir.exist?(wtag)
    tcard = "#{tag}-card.html"

    case
      when standard.include?(tag)
        _handle_standard_widget(tag)
      when tag == "ad"
        num = rand(1..4)
        img = "widgets/ad/ad#{num}.png"
        src, dst = img, @root/:views/@view_name/"remote/widgets/ad/"
        system!("cp #{src} #{dst}")   # , show: true)
        File.open(wtag/"vars.lt3", "w") do |f| 
          f.puts ".set ad.image = #{img}"
        end
        xlate cwd: wtag, src: tag, dst: tcard, force: true # , deps: depend # , debug: true
    end

    _include_file wtag/tcard
#   depend = %w[card.css main.css custom.rb local.rb] 
#   depend += ["#{wtag}.lt3", "#{wtag}.rb"]
#   depend.map! {|x| @blog.view.dir/"themes/standard/widgets"/wtag/x }
# _debug "--- call xlate #{tag} src = #{tag}  dst = #{tcard}\r"
  end
  _out %[</div>]
rescue => err
  puts "err = #{err}"
  puts err.backtrace.join("\n")
  exit
end

#stale?(src, dst, deps, force = false) ⇒ Boolean 



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# File 'lib/xlate.rb', line 8

def stale?(src, dst, deps, force = false)
  meh = File.new("/tmp/dammit-#{src.gsub(/\//, "-")}", "w")
  log!(enter: __method__, args: [src, dst], level: 3)
  raise "Source #{src} not found in #{Dir.pwd}" unless File.exist?(src)
  return true if force
  return true unless File.exist?(dst)
  return true if newer?(src, dst)
  deps.each {|dep| return true if newer?(dep, dst) }
  return false
end

#style ⇒ Object 



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# File 'lib/liveblog.rb', line 303

def style
  fname = _args[0]
  _passthru %[<link rel="stylesheet" href="???/etc/#{fname}')">]
end

#stylesheet ⇒ Object 



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# File 'lib/liveblog.rb', line 668

def stylesheet
  lines = _body
  url = lines[0]
  integ = lines[1]
  cross = lines[2] || "anonymous"
  _out %[<link rel="stylesheet" href="#{url}" integrity="#{integ}" crossorigin="#{cross}"></link>]
end

#svg_title_SOON ⇒ Object 



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# File 'lib/liveblog.rb', line 253

def svg_title_SOON
  tstyle = tsize = tfont = tcolor = txy = talign = nil
  t2style = t2size = t2font = t2color = t2xy = t2align = nil
  wide, high, hue = 450, 150, "white"
  _body do |line|
    count += 1
    tag, *data = line.split
    data ||= []
    title_params = {style: nil, size: "", font: "sans-serif", color: "white",
                    xy: "5,5", align: "left"}
    case tag
      when "title";   
        hash = _parse_colon_args(data, title_params)
        tstyle, tsize, tfont, tcolor, txy, talign = 
          hash.values_at(:tstyle, :tsize, :tfont, :tcolor, :txy, :talign)
        tx, ty = txy.split(",")
      when "title2";  
        hash = _parse_colon_args(data, title_params)
        t2style, t2size, t2font, t2color, t2xy, t2align =
          hash.values_at(:t2style, :t2size, :t2font, :t2color, :t2xy, :t2align)
        t2x, t2y = t2xy.split(",")
      when "width";   wide = _get_arg(:width, data)
      when "height";  high = _get_arg(:height, data)
      when "bgcolor"; hue  = _get_arg(:bgcolor, data)
    end
  end
  "    <svg width=\"\#{wide}\" height=\"\#{high}\"\n         viewBox=\"0 0 \#{wide} \#{high}\">\n      <style>\n        .title    { font: \#{tstyle} \#{tsize} \#{tfont}; fill: \#{tcolor} }\n        .subtitle { font: \#{t2style} \#{t2size} \#{t2font}; fill: \#{t2color} }\n      </style>\n      <rect x=\"0\" y=\"0\" rx=\"10\" ry=\"10\" width=\"\#{wide}\" height=\"\#{height}\" fill=\"\#{bgcolor}\"/>\n      <text text-anchor=\"\#{talign}\"  x=\"\#{tx}\" y=\"\#{tx}\" class=\"title\">$blog </text>\n      <text text-anchor=\"\#{t2align}\" x=\"\#{t2x}\" y=\"\#{t2y}\" class=\"subtitle\">$blog.desc </text>\n    </svg>\n  HTML\nend\n"

#system!(str, show: false) ⇒ Object 



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# File 'lib/global.rb', line 33

def system!(str, show: false)
  log!(enter: __method__, args: [str], level: 2)
  STDERR.puts str if show
  rc = system(str)
  if rc
    return rc
  else
    STDERR.puts "FAILED: #{str.inspect}"
    STDERR.puts "\ncaller = \n#{caller.join("\n  ")}\n"
    return rc
  end
  rc
end

#tag_cloud ⇒ Object 



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# File 'lib/liveblog.rb', line 725

def tag_cloud
  title = _data
  title = "Tag Cloud" if title.empty?
  open = "        <div class=\"card mb-3\">\n          <div class=\"card-body\">\n            <h5 class=\"card-title\">\n              <button type=\"button\" class=\"btn btn-primary\" data-toggle=\"collapse\" data-target=\"#tag-cloud\">+</button>\n              \#{title}\n            </h5>\n            <div class=\"collapse\" id=\"tag-cloud\">\n  HTML\n  _out open\n  _body do |line|\n    line.chomp!\n    url, classname, cdata = line.split(\",\", 3)\n    main = _main(url)\n    _out %[<a \#{main} class=\"\#{classname}\">\#{cdata}</a>]\n  end\n  close = %[       </div>\\n    </div>\\n  </div>]\n  _out close\nend\n"

#tags ⇒ Object 



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# File 'lib/liveblog.rb', line 404

def tags
  raise "'post' was not called" unless @meta
  _debug "args = #{_args}"
  @meta.tags = _args.dup || []
  _optional_blank_line
end

#teaser ⇒ Object 



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# File 'lib/liveblog.rb', line 459

def teaser
  raise "'post' was not called" unless @meta
  text = _body_text
  @meta.teaser = text
  setvar :teaser, @meta.teaser
  if _args[0] == "dropcap"   # FIXME doesn't work yet!
    letter, remain = text[0], text[1..-1]
    _out %[<div class='mydrop'>#{letter}</div>]
    _out %[<div style="padding-top: 1px">#{remain}] + "\n"
  else
    _out @meta.teaser + "\n"
  end
end

#title ⇒ Object 



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# File 'lib/liveblog.rb', line 375

def title
  raise "'post' was not called" unless @meta
  title = @_data.chomp
  @meta.title = title
  setvar :title, title
  # FIXME refactor -- just output variables for a template
  _optional_blank_line
end

#views ⇒ Object 



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# File 'lib/liveblog.rb', line 411

def views
  raise "'post' was not called" unless @meta
  _debug "data = #{_args}"
  @meta.views = _args.dup
  _optional_blank_line
end

#vnavbar ⇒ Object 



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# File 'lib/liveblog.rb', line 748

def vnavbar
  str = _make_navbar(:vert)
end

#write_post ⇒ Object 



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# File 'lib/liveblog.rb', line 445

def write_post
STDERR.puts :wp1
  raise "'post' was not called" unless @meta
STDERR.puts :wp2
  @meta.views = @meta.views.join(" ") if @meta.views.is_a? Array
  @meta.tags  = @meta.tags.join(" ") if @meta.tags.is_a? Array
STDERR.puts :wp3
  _write_metadata
STDERR.puts :wp4
rescue => err
  puts "err = #{err}"
  puts err.backtrace.join("\n")
end

#xlate(cwd: Dir.pwd, src:, dst: (strip = true; File.basename(src).sub(/.lt3$/,"")), deps: [], copy: nil, debug: false, force: false) ⇒ Object 



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# File 'lib/xlate.rb', line 44

def xlate(cwd: Dir.pwd, src:, 
          dst: (strip = true; File.basename(src).sub(/.lt3$/,"")), 
          deps: [], copy: nil, debug: false, force: false)
  src += LEXT unless src.end_with?(LEXT)
  dst += ".html" unless (dst.end_with?(".html"))   # || strip)
  indent = " "*12
  Dir.chdir(cwd) do
    if debug
      puts "#{indent} -- xlate #{src} >#{dst}"
      puts "#{indent}      in:   #{Dir.pwd}"
      puts "#{indent}      from: #{caller[0]}"
      puts "#{indent}      copy: #{copy}" if copy
    end
    stale = stale?(src, dst, deps, force)
    if stale
      rc = system("livetext #{src} >#{dst}")
      puts "...completed (shell returned #{rc})" if debug
      system!("cp #{dst} #{copy}") if copy
    else
      puts "#{indent} -- ^ Already up to date!" if debug
      return
    end
  end
end

#xlate!(cwd: Dir.pwd, src:, copy: nil, debug: false, force: false) ⇒ Object 



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# File 'lib/xlate.rb', line 69

def xlate!(cwd: Dir.pwd, src:, copy: nil, debug: false, force: false)
  output = "/tmp/xlate-#{File.basename(src).sub(/.lt3$/, "")}"
  xlate cwd: cwd, src: src, dst: output, debug: debug, force: force
  File.read(output + ".html")  # return all content as string
end