Top Level Namespace

Defined Under Namespace

Modules: ErrorChecks, PathSep Classes: RuneBlog

Constant Summary collapse 

OpenStruct.new
Already_publish = 
nil
Already_runeblog = 
nil
LIVE = 
"defined"
LEXT = 
".lt3"

Instance Method Summary collapse

Instance Method Details

#_blank(url) ⇒ Object 



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# File 'lib/liveblog.rb', line 908

def _blank(url)
  log!(enter: __method__)
  %[href='#{url}' target='blank']
end

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



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# File 'lib/liveblog.rb', line 882

def _card_generic(card_title:, middle:, extra: "")
  log!(enter: __method__)
  front = <<-HTML
    <div class="card #{extra} mb-3">
      <div class="card-body">
        <h5 class="card-title">#{card_title}</h5>
  HTML

  tail = <<-HTML
      </div>
    </div>
  HTML
  text = front + middle + tail
  api.out text + "\n "
end

#_errout(*args) ⇒ Object 



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# File 'lib/liveblog.rb', line 826

def _errout(*args)
  log!(enter: __method__)
  ::STDERR.puts *args
end

#_get_data(file) ⇒ Object 



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# File 'lib/lowlevel.rb', line 38

def _get_data(file)
  log!(enter: __method__, args: [file], level: 2)
  lines = File.readlines(file)
  lines = lines.map do |line|
    line = line.chomp.strip
    line.sub(/ *# .*$/, "")    # allow leading/trailing comments
  end
  lines.reject! {|x| x.empty? }
  lines
end

#_get_data?(file) ⇒ Boolean

File need not exist

Returns:

  • (Boolean) 


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

def _get_data?(file)   # File need not exist
  log!(enter: __method__, args: [file], level: 2)
  File.exist?(file) ? _get_data(file) : []
end

#_got_python? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/liveblog.rb', line 68

def _got_python?
  log!(enter: __method__)
  # Dumb - fix later - check up front as needed
  # Should also check for praw lib
  str = `which python3`
  str.length > 0
end

#_handle_standard_widget(tag) ⇒ Object 



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# File 'lib/liveblog.rb', line 612

def _handle_standard_widget(tag)
  log!(enter: __method__)
  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 813

def _html_body(file, css = nil)
  log!(enter: __method__)
  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

#_load_local(widget) ⇒ Object 



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

def _load_local(widget)
  log!(enter: __method__)
  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") if err.respond_to?(:backtrace)
  sleep 6; RubyText.stop
  exit
end

#_main(url) ⇒ Object 



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# File 'lib/liveblog.rb', line 903

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

#_make_class_name(app) ⇒ Object 



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# File 'lib/liveblog.rb', line 586

def _make_class_name(app)
  log!(enter: __method__)
  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 757

def _make_navbar(orient = :horiz)
  log!(enter: __method__)
  vdir = @root/:views/@blog.view
  title = _var("view.title")

  if orient == :horiz
    name = "navbar.html"
    li1, li2 = "", ""
    extra = "navbar-expand-lg" 
    list1 = list2 = ""
  else
    name = "vnavbar.html"
    li1, li2 = '<li class="nav-item">', "</li>"
    extra = ""
    list1, list2 = '<l class="navbar-nav mr-auto">', "</ul>"
  end
  
  start = <<-HTML
   <table><tr><td>
   <nav class="navbar #{extra} navbar-light bg-light">
      #{list1}
  HTML
  finish = <<-HTML
      #{list2}
    </nav>
    </td></tr></table>
  HTML

  html_file = @blog.root/:views/@blog.view/"themes/standard/banner/navbar"/name
  output = File.new(html_file, "w")
  output.puts start
  lines = _read_navbar_data
  lines = ["index  Home"] + lines  unless api.args.include?("nohome")
  lines.each do |line|
    basename, cdata = line.chomp.strip.split(" ", 2)
    full = :banner/:navbar/basename+".html"
    href_main = _main(full)
    if basename == "index"  # special case
      output.puts %[#{li1} <a class="nav-link" href="index.html">#{cdata}<span class="sr-only">(current)</span></a> #{li2}]
    else
      dir = @blog.root/:views/@blog.view/"themes/standard/banner/navbar"
      dest = vdir/"remote/banner/navbar"/basename+".html"
      preprocess cwd: dir, src: basename, dst: dest, call: ".nopara", vars: @blog.view.globals # , debug: true
      output.puts %[#{li1} <a class="nav-link" #{href_main}>#{cdata}</a> #{li2}]
    end
  end
  output.puts finish
  output.close
  return File.read(html_file)
end

#_passthru(line) ⇒ Object 



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# File 'lib/liveblog.rb', line 831

def _passthru(line)
  log!(enter: __method__)
  return if line.nil?
  line = _format(line)
  api.out line + "\n"
  api.out "<p>" if line.empty? && ! api.nopara
end

#_passthru_noline(line) ⇒ Object 



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# File 'lib/liveblog.rb', line 839

def _passthru_noline(line)
  log!(enter: __method__)
  return if line.nil?
  line = _format(line)
  api.out line
  api.out "<p>" if line.empty? && ! api.nopara
end

#_post_lookup(postid) ⇒ Object

side-effect



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# File 'lib/liveblog.rb', line 857

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

  view = @blog.view
  vdir = view.dir rescue "NONAME"
  setvar("View", view.name)
  setvar("ViewDir", @blog.root/:views/view.name)
tmp = File.new("/tmp/PL-#{Time.now.to_i}.txt", "w")
tmp.puts "_post_lookup: blog.view = #{@blog.view.inspect}"
tmp.puts "_post_lookup: vdir = #{vdir}"
  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) }

tmp.puts "_post_lookup: postid = #{postid}"
tmp.puts "_post_lookup: posts  = \n#{posts.inspect}"
tmp.close
  posts = posts.select {|x| File.basename(x).to_i == postid }
  postdir = exactly_one(posts, posts.inspect)
  vp = RuneBlog::ViewPost.new(@blog.view, postdir)
  vp
end

#_read_navbar_data ⇒ Object 



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# File 'lib/liveblog.rb', line 177

def _read_navbar_data
  log!(enter: __method__)
  vdir = @blog.root/:views/@blog.view
  dir = vdir/"themes/standard/banner/navbar/"
  datafile = dir/"list.data"
  _get_data(datafile)
end

#_reddit_post_url(vdir, date, title, url) ⇒ Object 



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# File 'lib/liveblog.rb', line 76

def _reddit_post_url(vdir, date, title, url)
  log!(enter: __method__)
  _got_python?
  tmpfile = "/tmp/reddit-post-url.txt"
  File.open(tmpfile, "w") do |tmp|
    tmp.puts "[#{date}]  #{title}"
    tmp.puts url
  end
  rid = nil
  Dir.chdir(vdir/:config) { rid = `python3 reddit/reddit_post_url.py` }
  system("rm #{tmpfile}")
  rid  # returns reddit id
end

#_svg_title(*args) ⇒ Object 



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# File 'lib/liveblog.rb', line 250

def _svg_title(*args)
  log!(enter: __method__)
  width    = "95%"
  height   = 90
  bgcolor  = "black"
  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 = {}  # TODO get rid of hash??

  valid = %w[width height bgcolor style size font color xy 
             align style2 size2 font2 color2 xy2 align2]
  os = OpenStruct.new
  loop do
    arg = e.next
    arg = arg.chop
    raise "Don't know '#{arg}'" unless valid.include?(arg)
    os.send(arg+"=", e.next)
  end
  x, y = xy.split(",")
  x2, y2 = xy2.split(",")
  names = %w[x y x2 y2] + valid
  names.each {|name| hash[name] = os.send(name) }
  result = <<~HTML
    <svg width="#{width}" height="#{height}"
         viewBox="0 0 #{width} #{height}">
      <defs>
        <linearGradient id="grad1" x1="100%" y1="100%" x2="0%" y2="100%">
          <stop offset="0%" style="stop-color:rgb(198,198,228);stop-opacity:1" />
          <stop offset="100%" style="stop-color:rgb(30,30,50);stop-opacity:1" />
        </linearGradient>
      </defs>
      <style>
        .title    { font: #{style} #{size} #{font}; fill: #{color} }
        .subtitle { font: #{style2} #{size2} #{font2}; fill: #{color2} }
      </style>
      <rect x="10" y="10" rx="10" ry="10" width="#{width}" height="#{height}" fill="url(#grad1)"/>
      <text text-anchor="#{align}"  x="#{x}" y="#{y}" class="title">#{Livetext::Vars["view.title"]} </text>
      <text text-anchor="#{align2}" x="#{x2}" y="#{y2}" class="subtitle">#{Livetext::Vars["view.subtitle"]} </text>
    </svg> 
    <!-- ^ how does syntax highlighting get messed up? </svg> -->
  HTML
  [result, hash]
end

#_tmp_error(err) ⇒ Object 



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# File 'lib/lowlevel.rb', line 2

def _tmp_error(err)
  STDERR.puts err
  STDERR.puts err.backtrace.join("\n") if err.respond_to?(:backtrace)
  log!(str: "#{err} - see also stderr.out")
  log!(str: err.backtrace.join("\n")) if err.respond_to?(:backtrace)
end

#_var(name) ⇒ Object

FIXME scope issue!



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# File 'lib/liveblog.rb', line 898

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

#_write_metadata ⇒ Object 



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# File 'lib/liveblog.rb', line 847

def _write_metadata
  log!(enter: __method__)
  File.write("teaser.txt", @meta.teaser)
  fields = [:num, :title, :date, :pubdate, :views, :tags, :pinned]
  fname = "metadata.txt"
  File.open(fname, "w") do |f| 
    fields.each {|fld| f.puts "#{'%8s' % fld}  #{@meta.send(fld)}" }
  end
end

#add_tags ⇒ Object 



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# File 'lib/newpost.rb', line 41

def add_tags
  puts __method__
end

#add_views ⇒ Object 



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# File 'lib/newpost.rb', line 37

def add_views
  puts __method__
end

#addvar(vars, hash) ⇒ Object 



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# File 'lib/lowlevel.rb', line 132

def addvar(vars, hash)
  hash.each_pair do |k, v| 
    vars[k.to_s] = v
    vars[k.to_sym] = v
  end
  vars
end

#ask(prompt) ⇒ Object

Idea: A special sub-environment for creating a post

1. Display: view, post number, date
2. Menu?
3.   - Edit/enter title
4.   - Edit teaser
5.   - Add views
6.   - Add tags
7.   - Import assets
8.   - Save 
9.  - Quit

Edit body after save/quit



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# File 'lib/newpost.rb', line 18

def ask(prompt)  # elsewhere?
  print prompt
  str = gets
  str.chomp! if str
  str
end

#backlink ⇒ Object 



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# File 'lib/liveblog.rb', line 166

def backlink
  log!(enter: __method__)
  api.out %[<br><a href="javascript:history.go(-1)">[Back]</a>]
end
 


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# File 'lib/liveblog.rb', line 185

def banner
  log!(enter: __method__)
  count = 0
  bg = "white"  # outside loop
  wide = nil
  high = 250
  str2 = ""
  navbar = nil
  vdir = @blog.root/:views/@blog.view
  lines = api.body.to_a

  lines.each do |line|
    count += 1
    tag, *data = line.split
    data ||= []
    deps = [@blog.view.globals[:ViewDir]/:data/"global.lt3"]
    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><img src=#{image} #{width} height=#{high}></img></td>" + "\n"
      when "svg_title"
        stuff, hash = _svg_title(*data)
        wide = hash["width"]
        str2 << "      <td width=#{wide}>#{stuff}</td>" + "\n"
      when "text"
        data[0] ||= "top.html"
        file = "banner"/data[0]
        if ! File.exist?(file) 
          src = file.sub(/html$/, "lt3")
          if File.exist?(src)
            preprocess src: src, dst: file, deps: deps, call: ".nopara", vars: @blog.view.globals
          else
            raise FoundNeither(file, src)
          end
        end
        str2 << "<td>" + File.read(file) + "</td>" + "\n"
      when "navbar"
        navbar = _make_navbar  # horiz is default
      when "vnavbar"
        navbar = _make_navbar(:vert)
      when "break"
         str2 << "  </tr>\n  <tr>"  + "\n"
    else
      str2 << "        '#{tag}' isn't known" + "\n"
    end
  end
  api.out <<~HTML
    <table width=100% bgcolor=#{bg}>
      <tr>
        #{str2}
      </tr>
    </table>
  HTML
  api.out navbar if navbar
rescue => err
  STDERR.puts "err = #{err}"
  STDERR.puts err.backtrace.join("\n") if err.respond_to?(:backtrace)
end

#categories ⇒ Object

does nothing right now



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

def categories   # does nothing right now
  log!(enter: __method__)
end

#code ⇒ Object 



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# File 'lib/liveblog.rb', line 171

def code
  log!(enter: __method__)
  lines = api.body # _text
  api.out "<font size=+1><pre>\n#{lines}\n</pre></font>"
end

#copy(src, dst) ⇒ Object 



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# File 'lib/lowlevel.rb', line 73

def copy(src, dst)
  log!(enter: __method__, args: [src, dst], level: 2)
  cmd = "cp #{src} #{dst} 2>/dev/null"
  system!(cmd)
end

#copy!(src, dst) ⇒ Object 



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# File 'lib/lowlevel.rb', line 79

def copy!(src, dst)
  log!(enter: __method__, args: [src, dst], level: 2)
  cmd = "cp -r #{src} #{dst} 2>/dev/null"
  system!(cmd)
end

#create_dirs(*dirs) ⇒ Object 



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# File 'lib/lowlevel.rb', line 85

def create_dirs(*dirs)
  log!(enter: __method__, args: [*dirs], level: 3)
  dirs.each do |dir|
    dir = dir.to_s  # symbols allowed
    next if Dir.exist?(dir)
    cmd = "mkdir -p #{dir} >/dev/null"
    result = system!(cmd) 
    raise CantCreateDir(dir) unless result
  end
end

#dropcap ⇒ Object

“dot” commands



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# File 'lib/liveblog.rb', line 49

def dropcap
  log!(enter: __method__)
  # Bad form: adds another HEAD
  text = api.data
  api.out " "
  letter = text[0]
  remain = text[1..-1]
  api.out %[<div class='mydrop'>#{letter}</div>]
  api.out %[<div style="padding-top: 1px">#{remain}]
end

#dump(obj, name) ⇒ Object 



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# File 'lib/lowlevel.rb', line 9

def dump(obj, name)
  File.write(name, obj)
end

#edit(str) ⇒ Object 



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

def edit(str)
  proc { edit_file(str) }
end

#edit_blog_banner ⇒ Object 



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

def edit_blog_banner
  edit_file("#@std/banner/banner.lt3")
end

#edit_blog_generate ⇒ Object 



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# File 'lib/menus.rb', line 17

def edit_blog_generate
  edit_file("#@std/blog/generate.lt3")
end

#edit_blog_head ⇒ Object 



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# File 'lib/menus.rb', line 21

def edit_blog_head
  edit_file("#@std/blog/head.lt3")
end

#edit_blog_index ⇒ Object 



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# File 'lib/menus.rb', line 25

def edit_blog_index
  edit_file("#@std/blog/index.lt3")
end

#edit_blog_navbar ⇒ Object 



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# File 'lib/menus.rb', line 37

def edit_blog_navbar
  edit_file("#@std/navbar/navbar.lt3")
end

#edit_config_facebook ⇒ Object 



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# File 'lib/menus.rb', line 77

def edit_config_facebook
  edit_file("config/facebook/credentials.txt")
end

#edit_config_reddit ⇒ Object 



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# File 'lib/menus.rb', line 73

def edit_config_reddit
  edit_file("config/reddit/credentials.txt")
end

#edit_config_twitter ⇒ Object 



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# File 'lib/menus.rb', line 81

def edit_config_twitter
  edit_file("config/twitter/credentials.txt")
end

#edit_etc_blog_css ⇒ Object 



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# File 'lib/menus.rb', line 85

def edit_etc_blog_css
  edit_file("#@std/etc/blog.css.lt3")
end

#edit_etc_externals ⇒ Object 



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# File 'lib/menus.rb', line 89

def edit_etc_externals
  edit_file("#@std/etc/externals.lt3") 
end

#edit_post_entry ⇒ Object 



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

def edit_post_entry
  edit_file("#@std/blog/post_entry.lt3")
end

#edit_post_generate ⇒ Object 



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# File 'lib/menus.rb', line 41

def edit_post_generate
  edit_file("#@std/post/generate.lt3")
end

#edit_post_head ⇒ Object 



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

def edit_post_head
  edit_file("#@std/post/head.lt3")
end

#edit_post_index ⇒ Object 



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# File 'lib/menus.rb', line 49

def edit_post_index
  edit_file("#@std/post/index.lt3")
end

#edit_settings_features ⇒ Object 



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

def edit_settings_features
  edit_file("settings/features.txt")
end

#edit_settings_publish ⇒ Object 



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# File 'lib/menus.rb', line 65

def edit_settings_publish
  edit_file("settings/publish.txt")
end

#edit_settings_recent ⇒ Object 



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# File 'lib/menus.rb', line 61

def edit_settings_recent
  edit_file("settings/recent.txt")
end

#edit_settings_view ⇒ Object 



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# File 'lib/menus.rb', line 57

def edit_settings_view
  edit_file("settings/view.txt")
end

#edit_teaser ⇒ Object 



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# File 'lib/newpost.rb', line 31

def edit_teaser
  puts __method__
  str = ask("Teaser:   ")
  puts str.inspect
end

#edit_view_global ⇒ Object 



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# File 'lib/menus.rb', line 53

def edit_view_global
  edit_file("#@data/global.lt3")
end

#enter_title ⇒ Object 



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# File 'lib/newpost.rb', line 25

def enter_title
  puts __method__
  str = ask("Title:    ")
  puts str.inspect
end

#error(err) ⇒ Object 



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# File 'lib/lowlevel.rb', line 102

def error(err)
  log!(str: err, enter: __method__, args: [err], level: 2)
  str = "\n  Error... #{err}"
  puts str
  puts err.backtrace.join("\n")
end

#exactly_one(list, tag = nil, &block) ⇒ Object 



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# File 'lib/lowlevel.rb', line 124

def exactly_one(list, tag = nil, &block)
  log!(enter: __method__, args: [list], level: 2)
  list2 = list.select(&block)
  raise "List: Zero instances #{"- #{tag}" if tag}" if list.empty?
  raise "List: More than one instance #{"- #{tag}" if tag}" if list.size > 1
  list.first
end

#faq ⇒ Object 



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# File 'lib/liveblog.rb', line 151

def faq
  log!(enter: __method__)
  @faq_count ||= 0
  api.out "<br>" if @faq_count == 0
  @faq_count += 1
  ques = api.data.chomp
  ans  = api.body.join("\n")
  id = "faq#@faq_count"
  api.out %[&nbsp;<a data-toggle="collapse" href="##{id}" role="button" aria-expanded="false" aria-controls="collapseExample"><font size=+3>&#8964;</font></a>]
  api.out %[&nbsp;<b>#{ques}</b>]
  api.out %[<div class="collapse" id="#{id}"><br><font size=+1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#{ans}</font></div>\n]
  api.out "<br>" # unless @faq_count == 1
  api.optional_blank_line
end

#finalize ⇒ Object 



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# File 'lib/liveblog.rb', line 487

def finalize
  log!(str: "Now exiting livetext processing...")
  return unless @meta
  return @meta if @blog.nil?

  @slug = @blog.make_slug(@meta)
  slug_dir = @slug
  @postdir = @blog.view.dir/:posts/slug_dir
  write_post
  @meta
end

#find_item(list, &block) ⇒ Object 



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# File 'lib/lowlevel.rb', line 109

def find_item(list, &block)
  log!(enter: __method__, args: [list], level: 2)
  list2 = list.select(&block)
  exactly_one(list2, list.join("/"))
end

#find_item!(list, &block) ⇒ Object 



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# File 'lib/lowlevel.rb', line 115

def find_item!(list, &block)
  log!(enter: __method__, args: [list], level: 2)
  list2 = list.select(&block)
  list2 = list.select(&block)
  item = exactly_one(list2, list.join("/"))
  n = list.index(&block)
  [n, item]
end

#get_live_vars(src) ⇒ Object

glv 2 - No such file or directory @ rb_check_realpath_internal - /Users/Hal/.blogs/views/computing/themes/standard/settings/view.txt



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# File 'lib/processing.rb', line 81

def get_live_vars(src)
  dir, base = File.dirname(src), File.basename(src)
# puts "glv 1: src = #{src.inspect} dir,base = #{dir.inspect}, #{base.inspect}"
  live = Livetext.customize(call: [".nopara"])
puts "glv 2: cd #{dir}  xform #{base}\n "
# HAL9000:~ Hal$ find .blogs/views/computing/ -name global.lt3
# .blogs/views/computing//themes/standard/global.lt3
# HAL9000:~ Hal$ find .blogs/views/computing/ -name view.txt
# .blogs/views/computing//settings/view.txt
  Dir.chdir(dir) { live.xform_file(base) }
  live
rescue => e
  puts e
  puts $!
  gets
end

#h1 ⇒ Object

Move elsewhere later!



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

def h1; _passthru "<h1>#{api.data}</h1>"; end

#h2 ⇒ Object 



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# File 'lib/liveblog.rb', line 327

def h2; _passthru "<h2>#{api.data}</h2>"; end

#h3 ⇒ Object 



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# File 'lib/liveblog.rb', line 328

def h3; _passthru "<h3>#{api.data}</h3>"; end

#h4 ⇒ Object 



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# File 'lib/liveblog.rb', line 329

def h4; _passthru "<h4>#{api.data}</h4>"; end

#h5 ⇒ Object 



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# File 'lib/liveblog.rb', line 330

def h5; _passthru "<h5>#{api.data}</h5>"; end

#h6 ⇒ Object 



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# File 'lib/liveblog.rb', line 331

def h6; _passthru "<h6>#{api.data}</h6>"; end

#head ⇒ Object

Does NOT output <head> tags



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# File 'lib/liveblog.rb', line 499

def head  # Does NOT output <head> tags
  log!(enter: __method__)
  args = api.args
  args.each do |inc|
    self.data = inc
    dot_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("view.title")} | #{_var("view.subtitle")}\n  </title>],
               "generator"      => %[<meta name="generator" content="Runeblog v #@version">],
               "og:title"       => %[<meta property="og:title" content="#{_var("view.title")}">],
               "og:locale"      => %[<meta property="og:locale" content="#{_var(:locale)}">],
               "description"    => %[<meta name="description" content="#{_var("view.subtitle")}">],
               "og:description" => %[<meta property="og:description" content="#{_var("view.subtitle")}">],
               "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("view.title")}">],
#              "style"          => %[<link rel="stylesheet" href="etc/blog.css">],
# ^ FIXME
               "feed"           => %[<link type="application/atom+xml" rel="alternate" href="#{_var(:host)}/feed.xml" title="#{_var("view.title")}">],
               "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 = api.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| api.out "  " + x }
end

#hnavbar ⇒ Object 



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# File 'lib/liveblog.rb', line 747

def hnavbar
  log!(enter: __method__)
  str = _make_navbar  # horiz is default
end

#hr ⇒ Object 



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# File 'lib/liveblog.rb', line 333

def hr; _passthru "<hr>"; end

#import_assets ⇒ Object 



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

def import_assets
  puts __method__
end

#init_liveblog ⇒ Object

FIXME - a lot of this logic sucks



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# File 'lib/liveblog.rb', line 14

def init_liveblog    # FIXME - a lot of this logic sucks
  log!(enter: __method__)
  dir = Dir.pwd.sub(/\.blogs.*/, "")
  @blog = nil
  Dir.chdir(dir) { @blog = RuneBlog.new }
  @root = @blog.root
  @view = @blog.view
  @view_name = @blog.view.name unless @view.nil?
  @vdir = @blog.view.dir rescue "NONAME"
  setvar("View", @view_name)
  setvar("ViewDir", @blog.root/:views/@view_name)
  @version = RuneBlog::VERSION
  @theme = @vdir/:themes/:standard

  @reddit_comments = ""
  @reddit_enabled = @blog.features["reddit"]
  if @reddit_enabled
    @reddit_comments = <<~HTML
      <a href="#reddit_comments">
        <img src="assets/reddit-logo.png" 
             width=24 height=24
             alt="Scroll to reddit comments"></img>
      </a>
    HTML
  end
  log!(str: "End of init_liveblog")
rescue => err
  STDERR.puts "err = #{err}"
  STDERR.puts err.backtrace.join("\n") if err.respond_to?(:backtrace)
end

#inset ⇒ Object

inset



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# File 'lib/liveblog.rb', line 370

def inset
  log!(enter: __method__)
  lines = api.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 = api.args.first
  wide = api.args[1] || "25"
  stuff = "<div style='float:#{lr}; width: #{wide}%; padding:8px; padding-right:12px'>"
  stuff << '<b><i>' + box + '</i></b></div>'
  api.out "</p>"   #  kludge!! nopara
  0.upto(2) {|i| _passthru output[i] }
  _passthru stuff
  3.upto(output.length-1) {|i| _passthru output[i] }
  api.out "<p>"  #  kludge!! para
  api.optional_blank_line
end

#interpolate(str, bind) ⇒ Object 



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# File 'lib/lowlevel.rb', line 96

def interpolate(str, bind)
  log!(enter: __method__, args: [str, bind], level: 3)
  wrap = "<<-EOS\n#{str}\nEOS"
  eval wrap, bind
end

#list ⇒ Object 



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# File 'lib/liveblog.rb', line 343

def list
  log!(enter: __method__)
  api.out "<ul>"
  api.body {|line| api.out "<li>#{line}</li>" }
  api.out "</ul>"
  api.optional_blank_line
end

#list! ⇒ Object 



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# File 'lib/liveblog.rb', line 351

def list!
  log!(enter: __method__)
  api.out "<ul>"
  lines = api.body.each 
  loop do 
    line = lines.next
    line = api.format(line)
    if line[0] == " "
      api.out line
    else
      api.out "<li>#{line}</li>"
    end
  end
  api.out "</ul>"
  api.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, target_class = Object) ⇒ Object 



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# File 'lib/exceptions.rb', line 2

def make_exception(sym, str, target_class = Object)
  return if target_class.constants.include?(sym)

  target_class.const_set(sym, StandardError.dup)
  define_method(sym) do |*args|
    msg = str.dup
    args.each.with_index {|arg, i| msg.sub!("%#{i+1}", arg) }
    target_class.class_eval(sym.to_s).new(msg)
  end
end

#meta ⇒ Object

newer stuff…



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# File 'lib/liveblog.rb', line 555

def meta
  log!(enter: __method__)
  args = api.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 << ">"
  api.out str
end

#navbar ⇒ Object 



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

def navbar
  log!(enter: __method__)
  str = _make_navbar  # horiz is default
end

#newer?(f1, f2) ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#nlist ⇒ Object 



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# File 'lib/liveblog.rb', line 335

def nlist
  log!(enter: api._method__)
  api.out "<ol>"
  api.body {|line| api.out "<li>#{line}</li>" }
  api.out "</ol>"
  api.optional_blank_line
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 441

def pin
  log!(enter: __method__)
  raise NoPostCall unless @meta
  api.debug "args = #{api.args}"  # verify only valid views?
  pinned = api.args
  @meta.pinned = pinned
  pinned.each do |pinview|
    dir = @blog.root/:views/pinview/"widgets/pinned/"
    datafile = dir/"list.data"
    pins = _get_data?(datafile)
    pins << "#{@meta.num} #{@meta.title}\n"
    pins.uniq!
    File.open(datafile, "w") {|out| pins.each {|pin| out.puts pin } }
  end
  api.optional_blank_line
rescue => err
  STDERR.puts "err = #{err}"
  STDERR.puts err.backtrace.join("\n") if err.respond_to?(:backtrace)
end

#post ⇒ Object 



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# File 'lib/liveblog.rb', line 60

def post
  log!(enter: __method__)
  @meta = OpenStruct.new
  @meta.num = api.args[0]
  setvar("post.num", @meta.num.to_i)
  api.out "  <!-- Post number #{@meta.num} -->\n "
end

#post_toolbar ⇒ Object 



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# File 'lib/liveblog.rb', line 90

def post_toolbar
  log!(enter: __method__)
  back_icon = %[<img src="assets/back-icon.png" width=24 height=24 alt="Go back"></img>]
  back = %[<a style="text-decoration: none" href="javascript:history.go(-1)">#{back_icon}</a>]
  api.out <<~HTML
    <div align='right'>#{back} #@reddit_comments</div>
  HTML
end

#post_trailer ⇒ Object 



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# File 'lib/liveblog.rb', line 99

def post_trailer
  log!(enter: __method__)
  # Not called from *inside* a post, therefore no @meta --
  # can/must call read_metadata
  num = _var("post.num").to_i
log! str:  "post_trailer: num = #{num}"
  vp = _post_lookup(num)
log! str:  "post_trailer: lookup = #{vp.num} #{vp.title}"
  dir = @blog.root/:posts/vp.nslug
log! str:  "  -- dir = #{dir}"
  meta = Dir.chdir(dir) { @blog.read_metadata }
  nslug = @blog.make_slug(meta)
  aslug = nslug[5..-1]
  proto  = _var("publish.proto")
  server = _var("publish.server")
  path   = _var("publish.path")
  perma = "#{proto}://#{server}/#{path}/#{aslug}.html"
  tags = meta.tags
  taglist = tags.empty? ? "" : "Tags: #{tags}"

  reddit_txt = ""
  if @reddit_enabled
    vdir  = @blog.root/:views/@blog.view
    date  = meta.date
    rid_file = vdir/:posts/nslug/"reddit.id"
    if File.exist?(rid_file) 
 STDERR.puts "    reading #{rid_file}"
      rid = File.read(rid_file).chomp
    else
 STDERR.puts "    creating #{rid_file}"
      title = meta.title
      rid = _reddit_post_url(vdir, date, title, perma)
      dump(rid, rid_file)
    end
    reddit_txt = <<~HTML
      <a name='reddit_comments'>
      <script src='https://redditjs.com/post.js' 
              data-url="#{rid}" data-width=800 ></script>
    HTML
  # damned syntax highlighting </>
  end
# STDERR.print "Pausing... "; getch
  api.out <<~HTML
  #{reddit_txt}
  <hr>
  <table width=100%><tr>
    <td width=10%><a style="text-decoration: none" href="javascript:history.go(-1)">[Back]</a></td>
    <td width=10%><a style="text-decoration: none" href="#{perma}"> [permalink] </a></td>
    <td width=80% align=right><font size=-3>#{taglist}</font></td></tr></table>
  HTML
end

#prefix(num) ⇒ Object

Refactor, move elsewhere?



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# File 'lib/runeblog_version.rb', line 31

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

#preprocess(cwd: Dir.pwd, src:, dst: nil, strip: false, deps: [], copy: nil, debug: false, force: false, mix: [], call: [], vars: {}) ⇒ Object 



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# File 'lib/processing.rb', line 23

def preprocess(cwd: Dir.pwd, src:, 
               dst: nil, strip: false,
               deps: [], copy: nil, debug: false, force: false, 
               mix: [], call: [], 
               vars: {})
  src += LEXT unless src.end_with?(LEXT)
  if strip
    dst = File.basename(src).sub(/.lt3$/,"")
  else
    dst += ".html" unless dst.end_with?(".html")
  end
  sp = " "*12

  Dir.chdir(cwd) do
    if debug
      STDERR.puts "#{sp} -- preprocess "
      STDERR.puts "#{sp}      src:  #{src}"
      STDERR.puts "#{sp}      dst:  #{dst}"
      STDERR.puts "#{sp}      in:   #{Dir.pwd}"
      STDERR.puts "#{sp}      from: #{caller[0]}"
      STDERR.puts "#{sp}      copy: #{copy}" if copy
      STDERR.puts "#{sp}      vars: #{vars.inspect}" unless vars == {}
      STDERR.flush
    end
    stale = stale?(src, dst, deps, force)
    STDERR.puts <<~EOF if debug
      STALE = #{stale}
      cwd = #{cwd.inspect}
      src = #{src.inspect}
      dst = #{dst.inspect}
      strip = #{strip.inspect}
      deps = #{deps.inspect}
      copy = #{copy.inspect}
      debug = #{debug.inspect}
      force = #{force.inspect}
      mix = #{mix.inspect}
      call = #{call.inspect}
      vars = #{vars.inspect}
    EOF
    if stale
      live = Livetext.customize(mix: "liveblog", call: call, vars: vars)
      log!(str: "Calling xform_file... src = #{src} pwd = #{Dir.pwd}")
      out = live.xform_file(src)
      File.write(dst, out)
      system!("cp #{dst} #{copy}") if copy
    end
    puts "#{sp} -- ^ Already up to date!" if debug && ! stale
  end
rescue => err
  msg = err.to_s
  msg << err.backtrace.join("\n") if err.respond_to?(:backtrace)
  STDERR.puts msg
  STDERR.flush
  log!(str: msg) 
end

#pubdate ⇒ Object

Raises:

  • (NoPostCall) 


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# File 'lib/liveblog.rb', line 412

def pubdate
  log!(enter: __method__)
  raise NoPostCall unless @meta
  api.debug "data = #{api.data}"
  # Check for discrepancy?
  match = /(\d{4}).(\d{2}).(\d{2})/.match api.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]
  api.optional_blank_line
end

#quit_post ⇒ Object 



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# File 'lib/newpost.rb', line 53

def quit_post
  puts __method__
end

#quote ⇒ Object 



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# File 'lib/liveblog.rb', line 306

def quote
  log!(enter: __method__)
  _passthru "<blockquote>"
  _passthru api.body.join(" ")
  _passthru "</blockquote>"
  _optional_blank_line
end

#read_pairs(file) ⇒ Object

returns a hash



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# File 'lib/lowlevel.rb', line 49

def read_pairs(file)       # returns a hash
  log!(enter: __method__, args: [file], level: 2)
  lines = _get_data(file)
  hash = {}
  lines.each do |line|
    key, val = line.split(" ", 2)
    val ||= ""
    hash[key] = val
  end
  hash
end

#read_pairs!(file) ⇒ Object

returns an openstruct



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# File 'lib/lowlevel.rb', line 61

def read_pairs!(file)       # returns an openstruct
  log!(enter: __method__, args: [file], level: 2)
  lines = _get_data(file)
  obj = OpenStruct.new
  lines.each do |line|
    key, val = line.split(" ", 2)
    val ||= ""
    obj.send("#{key}=", val)
  end
  obj
end

#recent_posts ⇒ Object

side-effect



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# File 'lib/liveblog.rb', line 575

def recent_posts    # side-effect
  log!(enter: __method__)
  api.out <<-HTML
    <div class="col-lg-9 col-md-9 col-sm-9 col-xs-12">
      <iframe id="main" style="width: 70vw; height: 100vh; position: relative;" 
       src='recent.html' width=100% frameborder="0" allowfullscreen>
      </iframe>
    </div>
  HTML
end

#save_post ⇒ Object 



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# File 'lib/newpost.rb', line 49

def save_post
  puts __method__
end

#script ⇒ Object 



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

def script
  log!(enter: __method__)
  lines = api.body
  url = lines[0]
  integ = lines[1]
  cross = lines[2] || "anonymous"
  api.out %[<script src="#{url}" integrity="#{integ}" crossorigin="#{cross}"></script>]
end

#show_top_menu ⇒ Object 



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# File 'lib/menus.rb', line 137

def show_top_menu
  r, c = STDSCR.rc
  STDSCR.topmenu(items: Menu.top_items)
  STDSCR.go r-1, 0
end

#sidebar ⇒ Object 



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

def sidebar
  log!(enter: __method__)
  api.debug "--- handling sidebar\r"
  if api.args.include? "off"
    api.body { }  # iterate, do nothing
    return 
  end

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

  standard = %w[pinned pages links news]

  lines = api.body.to_a
  lines.each do |token|
    tag = token.chomp.strip.downcase
    wtag = "../../widgets"/tag
    raise CantFindWidgetDir(wtag) unless Dir.exist?(wtag)
    tcard = "#{tag}-card.html"
    case
      when standard.include?(tag)
        _handle_standard_widget(tag)
      else
        raise "Nonstandard widget?"
    end

    api.include_file wtag/tcard
  end
  api.out %[</div>]
rescue => err
  puts "err = #{err}"
  puts err.backtrace.join("\n") if err.respond_to?(:backtrace)
  sleep 6; RubyText.stop
  exit
end

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

Returns:

  • (Boolean) 


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# File 'lib/processing.rb', line 12

def stale?(src, dst, deps, force = false)
  meh = File.new("/tmp/dammit-#{src.gsub(/\//, "-")}", "w")
  log!(enter: __method__, args: [src, dst], level: 3)
  raise FileNotFound("#{Dir.pwd}/#{src}") 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 318

def style
  log!(enter: __method__)
  fname = api.args[0]
  _passthru %[<link rel="stylesheet" href="???/etc/#{fname}')">]
end

#stylesheet ⇒ Object 



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# File 'lib/liveblog.rb', line 659

def stylesheet
  log!(enter: __method__)
  lines = api.body
  url = lines[0]
  integ = lines[1]
  cross = lines[2] || "anonymous"
  api.out %[<link rel="stylesheet" href="#{url}" integrity="#{integ}" crossorigin="#{cross}"></link>]
end

#system!(os_cmd, show: false) ⇒ Object 



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# File 'lib/lowlevel.rb', line 17

def system!(os_cmd, show: false)
  log!(enter: __method__, args: [os_cmd], level: 2)
  STDERR.puts os_cmd if show
  rc = system(os_cmd)
  STDERR.puts "  rc = #{rc.inspect}" if show
  return rc if rc
  STDERR.puts "FAILED: #{os_cmd.inspect}"
  STDERR.puts "\ncaller = \n#{caller.join("\n  ")}\n"
  if defined?(RubyText)
    sleep 6
    RubyText.stop
    exit
  end
  return rc
end

#tag_cloud ⇒ Object 



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# File 'lib/liveblog.rb', line 718

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

#tags ⇒ Object

Raises:

  • (NoPostCall) 


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# File 'lib/liveblog.rb', line 425

def tags
  log!(enter: __method__)
  raise NoPostCall unless @meta
  api.debug "args = #{api.args}"
  @meta.tags = api.args.dup || []
  api.optional_blank_line
end

#teaser ⇒ Object

Raises:

  • (NoPostCall) 


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# File 'lib/liveblog.rb', line 472

def teaser
  log!(enter: __method__)
  raise NoPostCall unless @meta
  text = api.body.join("\n")
  @meta.teaser = text
  setvar :teaser, @meta.teaser
  if api.args[0] == "dropcap"   # FIXME doesn't work yet!
    letter, remain = text[0], text[1..-1]
    api.out %[<div class='mydrop'>#{letter}</div>]
    api.out %[<div style="padding-top: 1px">#{remain}] + "\n"
  else
    api.out @meta.teaser + "\n"
  end
end

#timelog(line, file) ⇒ Object 



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# File 'lib/lowlevel.rb', line 13

def timelog(line, file)
  File.open(file, "a") {|f| f.puts "#{Time.now} #{line}" }
end

#title ⇒ Object

Raises:

  • (NoPostCall) 


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# File 'lib/liveblog.rb', line 402

def title
  log!(enter: __method__)
  raise NoPostCall unless @meta
  title = api.data.chomp
  @meta.title = title
  setvar :title, title
  # FIXME refactor -- just output variables for a template
  api.optional_blank_line
end

#views ⇒ Object

Raises:

  • (NoPostCall) 


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# File 'lib/liveblog.rb', line 433

def views
  log!(enter: __method__)
  raise NoPostCall unless @meta
  api.debug "args = #{api.args}"
  @meta.views = api.args.dup
  api.optional_blank_line
end

#vnavbar ⇒ Object 



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# File 'lib/liveblog.rb', line 742

def vnavbar
  log!(enter: __method__)
  str = _make_navbar(:vert)
end

#write_post ⇒ Object 



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# File 'lib/liveblog.rb', line 461

def write_post
  log!(enter: __method__)
  raise NoPostCall unless @meta
  @meta.views = @meta.views.join(" ") if @meta.views.is_a? Array
  @meta.tags  = @meta.tags.join(" ") if @meta.tags.is_a? Array
  _write_metadata
rescue => err
  puts "err = #{err}"
  puts err.backtrace.join("\n") if err.respond_to?(:backtrace)
end