Module: Livetext::Standard

Included in:
Processor
Defined in:
lib/standard.rb

Constant Summary collapse

SimpleFormats =

Move this?

{ b: %w[<b> </b>],
i: %w[<i> </i>],
t: ["<font size=+1><tt>", "</tt></font>"],
s: %w[<strike> </strike>] }

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#_data ⇒ Object (readonly)

Returns the value of attribute _data.



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

def _data
  @_data
end

Instance Method Details

#_append(name) ⇒ Object 



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# File 'lib/standard.rb', line 100

def _append(name)
  @_outdir ||= "."  # FIXME
  @output.close unless @output == STDOUT
  @output = File.open(@_outdir + "/" + name, "a")
  @output.puts "<meta charset='UTF-8'>\n\n"
end

#_def ⇒ Object 



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# File 'lib/standard.rb', line 141

def _def
  name = @_args[0]
  str = "def #{name}\n"
  raise "Illegal name '#{name}'" if _disallowed?(name)
  str += _body_text(true)
  str += "end\n"
  eval str
rescue => err
  _error!(err)
end

#_include ⇒ Object 



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

def _include
  file = @_args.first
  _check_existence(file, "No such include file '#{file}'")
  @parent.process_file(file)
  _optional_blank_line
end

#_next_output(tag = "sec", num = nil) ⇒ Object 



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# File 'lib/standard.rb', line 134

def _next_output(tag = "sec", num = nil)
  @_file_num = num ? num : @_file_num + 1
  @_file_num = @_file_num.to_i
  name = "#{'%03d' % @_file_num}-#{tag}.html"
  _output(name)
end

#_output(name) ⇒ Object 



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

def _output(name)
  @_outdir ||= "."  # FIXME
  @output.close unless @output == STDOUT
  @output = File.open(@_outdir + "/" + name, "w")
  @output.puts "<meta charset='UTF-8'>\n\n"
end

#append ⇒ Object 



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# File 'lib/standard.rb', line 113

def append
  file = @_args[0]
  _append(file)
end

#backtrace ⇒ Object 



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

def backtrace
  arg = @_args.first
  @backtrace = true
  @backtrace = false if arg == "off"
end



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# File 'lib/standard.rb', line 67

def banner
  str = _formatting(@_data)
  n = str.length - 1
  _errout "-"*n
  _errout str
  _errout "-"*n
end

#bits ⇒ Object

dumb name - bold, italic, teletype, striketrough



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

def bits  # dumb name - bold, italic, teletype, striketrough
  b0, b1, i0, i1, t0, t1, s0, s1 = *@_args
  SimpleFormats[:b] = [b0, b1]
  SimpleFormats[:i] = [i0, i1]
  SimpleFormats[:t] = [t0, t1]
  SimpleFormats[:s] = [s0, s1]
end

#br ⇒ Object 



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# File 'lib/standard.rb', line 345

def br
  n = _args.first || "1"
  out = ""
  n.to_i.times { out << "<br>" }
  _puts out
end

#cleanup ⇒ Object 



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

def cleanup
  @_args.each do |item| 
    if ::File.directory?(item)
      system("rm -f #{item}/*")
    else
      ::FileUtils.rm(item)
    end
  end
end

#comment ⇒ Object 



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

def comment
  _body
end

#copy ⇒ Object 



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# File 'lib/standard.rb', line 206

def copy
  file = @_args.first
  _check_existence(file, "No such file '#{file}' to copy")
  @output.puts grab_file(file)
  _optional_blank_line
end

#data=(val) ⇒ Object 



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

def data=(val)
  @_data = val
  @_args = val.split rescue []
  @_mixins = []
end

#debug ⇒ Object 



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# File 'lib/standard.rb', line 223

def debug
  arg = @_args.first
  self._debug = true
  self._debug = false if arg == "off"
end

#dlist ⇒ Object 



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# File 'lib/standard.rb', line 280

def dlist
  delim = _args.first
  _puts "<dl>"
  _body do |line|
    line = _formatting(line)
    term, defn = line.split(delim)
    _puts "<dt>#{term}</dt>"
    _puts "<dd>#{defn}</dd>"
  end
  _puts "</dl>"
end

#errout ⇒ Object 



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

def errout
  TTY.puts @_data
end

#func ⇒ Object 



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

def func
  funcname = @_args[0]
  _error! "Illegal name '#{funcname}'" if _disallowed?(funcname)
  func_def = "    def \#{funcname}(*args)\n      \#{_body_text(true)}\n    end\n  EOS\n  Livetext::Functions.class_eval func_def\nend\n"

#heading ⇒ Object 



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# File 'lib/standard.rb', line 259

def heading
  _print "<center><font size=+1><b>"
  _print @_data
  _print "</b></font></center>"
end

#heredoc ⇒ Object 



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# File 'lib/standard.rb', line 164

def heredoc
  var = @_args[0]
  str = _body_text
  Livetext::Vars[var] = str
  _optional_blank_line
end

#include! ⇒ Object

FIXME huh?



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

def include!    # FIXME huh?
  file = @_args.first
  return unless File.exist?(file)

  lines = @parent.process_file(file)
  File.delete(file)
  _optional_blank_line
end

#invoke(str) ⇒ Object 



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# File 'lib/standard.rb', line 270

def invoke(str)
end

#link ⇒ Object 



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# File 'lib/standard.rb', line 305

def link
  url = _args.first
  text = _args[2..-1].join(" ")
  _puts "<a href='#{url}'>#{text}</a>"
end

#mixin ⇒ Object 



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# File 'lib/standard.rb', line 187

def mixin
  name = @_args.first   # Expect a module name
  file = "#{Plugins}/" + name.downcase + ".rb"
  return if @_mixins.include?(name)
  file = "./#{name}.rb" unless File.exist?(file)
  _check_existence(file, "No such mixin '#{name}'")

  @_mixins << name
  meths = grab_file(file)
  modname = name.gsub("/","_").capitalize
  string = "module ::#{modname}\n#{meths}\nend"
  eval(string)
  newmod = Object.const_get("::" + modname)
  self.extend(newmod)
  init = "init_#{name}"
  self.send(init) if self.respond_to? init
  _optional_blank_line
end

#mono ⇒ Object 



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# File 'lib/standard.rb', line 273

def mono
  _puts "<pre>"
  _body(true) {|line| puts line }
  _puts "</pre>"
  _optional_blank_line
end

#newpage ⇒ Object 



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# File 'lib/standard.rb', line 265

def newpage
  _puts '<p style="page-break-after:always;"></p>'
  _puts "<p/>"
end

#next_output ⇒ Object 



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# File 'lib/standard.rb', line 118

def next_output
  tag, num = @_args
  _next_output(tag, num)
  _optional_blank_line
end

#nopara ⇒ Object 



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# File 'lib/standard.rb', line 255

def nopara
  @_nopara = true
end

#nopass ⇒ Object 



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# File 'lib/standard.rb', line 240

def nopass
  @_nopass = true
end

#old_dlist ⇒ Object 



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# File 'lib/standard.rb', line 292

def old_dlist
  delim = _args.first
  _puts "<table>"
  _body do |line|
    line = _formatting(line)
    term, defn = line.split(delim)
    _puts "<tr>"
    _puts "<td width=3%><td width=10%>#{term}</td><td>#{defn}</td>"
    _puts "</tr>"
  end
  _puts "</table>"
end

#outdir ⇒ Object 



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# File 'lib/standard.rb', line 80

def outdir
  @_outdir = @_args.first
  _optional_blank_line
end

#outdir! ⇒ Object

FIXME ?



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

def outdir!  # FIXME ?
  @_outdir = @_args.first
  raise "No output directory specified" if @_outdir.nil?
  raise "No output directory specified" if @_outdir.empty?
  system("rm -f #@_outdir/*.html")
  _optional_blank_line
end

#output ⇒ Object 



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# File 'lib/standard.rb', line 107

def output
  name = @_args.first
  _debug "Redirecting output to: #{name}"
  _output(name)
end

#para ⇒ Object 



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# File 'lib/standard.rb', line 244

def para
  # FIXME - add check for args size (helpers); _onoff helper??
  onoff = _args.first
  case onoff
    when nil;   @_nopara = false
    when "on";  @_nopara = false
    when "off"; @_nopara = true
    else _error!("Unknown arg '#{onoff}'")
  end
end

#passthru ⇒ Object 



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# File 'lib/standard.rb', line 229

def passthru
  # FIXME - add check for args size (helpers); _onoff helper??
  onoff = _args.first
  case onoff
    when nil;   @_nopass = false
    when "on";  @_nopass = false
    when "off"; @_nopass = true
    else _error!("Unknown arg '#{onoff}'")
  end
end

#quit ⇒ Object 



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# File 'lib/standard.rb', line 75

def quit
  @output.close
  exit
end

#r ⇒ Object 



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# File 'lib/standard.rb', line 213

def r
# STDERR.puts "@_data = #{@_data.inspect}"
  _puts @_data  # No processing at all
end

#raw ⇒ Object 



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# File 'lib/standard.rb', line 218

def raw
  # No processing at all (terminate with __EOF__)
  _puts _raw_body  
end

#say ⇒ Object 



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

def say
  str = _formatting(@_data)
  TTY.puts str
  _optional_blank_line
end

#set ⇒ Object 



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# File 'lib/standard.rb', line 152

def set
  assigns = @_data.chomp.split(/, */)
  # Do a better way?
  assigns.each do |a| 
    var, val = a.split("=")
    val = val[1..-2] if val[0] == ?" and val[-1] == ?"
    val = val[1..-2] if val[0] == ?' and val[-1] == ?'
    Livetext::Vars[var] = val
  end
  _optional_blank_line
end

#shell ⇒ Object 



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# File 'lib/standard.rb', line 35

def shell
  cmd = @_data
  _errout("Running: #{cmd}")
  system(cmd)
end

#shell! ⇒ Object 



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# File 'lib/standard.rb', line 52

def shell!
  cmd = @_data
  system(cmd)
end

#xtable ⇒ Object

Borrowed from bookish - FIXME



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

def xtable   # Borrowed from bookish - FIXME
#   @table_num ||= 0
#   @table_num += 1
  title = @_data
  delim = " :: "
  _puts "<br><center><table border=1 width=90% cellpadding=5>"
  lines = _body(true)
  maxw = nil
  lines.each do |line|
    _formatting(line)  # May split into multiple lines!
    line.gsub!(/\n+/, "<br>")
    cells = line.split(delim)
    wide = cells.map {|x| x.length }
    maxw = [0] * cells.size
    maxw = maxw.map.with_index {|x, i| [x, wide[i]].max }
  end

  sum = maxw.inject(0, :+)
  maxw.map! {|x| (x/sum*100).floor }

  lines.each do |line|
    cells = line.split(delim)
    _puts "<tr>"
    cells.each.with_index do |cell, i| 
      _puts "  <td valign=top>#{cell}</td>"
    end
    _puts "</tr>"
  end
  _puts "</table></center>"
#   @toc << "#{_nbsp(8)}<b>Table #@chapter.#@table_num</b> #{title}<br>"
# _next_output(_slug("table_#{title}"))
#   _puts "<b>Table #@chapter.#@table_num &nbsp;&nbsp; #{title}</b></center><br>"
end