# encoding: utf-8
=begin

 * Name: SiSU

 * Description: a framework for document structuring, publishing and search

 * Author: Ralph Amissah

 * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
   All Rights Reserved.

 * License: GPL 3 or later:

   SiSU, a framework for document structuring, publishing and search

   Copyright (C) Ralph Amissah

   This program is free software: you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the Free
   Software Foundation, either version 3 of the License, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
   more details.

   You should have received a copy of the GNU General Public License along with
   this program. If not, see <http://www.gnu.org/licenses/>.

   If you have Internet connection, the latest version of the GPL should be
   available at these locations:
   <http://www.fsf.org/licensing/licenses/gpl.html>
   <http://www.gnu.org/licenses/gpl.html>

   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>

 * SiSU uses:
   * Standard SiSU markup syntax,
   * Standard SiSU meta-markup syntax, and the
   * Standard SiSU object citation numbering and system

 * Hompages:
   <http://www.jus.uio.no/sisu>
   <http://www.sisudoc.org>

 * Download:
   <http://www.sisudoc.org/sisu/en/SiSU/download.html>

 * Git
   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/hub.rb;hb=HEAD>

 * Ralph Amissah
   <ralph@amissah.com>
   <ralph.amissah@gmail.com>

 ** Description: SiSU information Structuring Universe, text structuring,
    processing, publishing, search

=end
module SiSU
  require_relative 'constants'                         # constants.rb
  require_relative 'sysenv'                            # sysenv.rb
    include SiSU_Env
    include SiSU_Screen
  require_relative 'options'                           # options.rb
  require_relative 'param'                             # param.rb
    include SiSU_Param
  require_relative 'defaults'                          # defaults.rb
    include SiSU_Viz
  require_relative 'utils'                             # utils.rb
  begin
    require 'uri'
  rescue LoadError
    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('uri NOT FOUND (LoadError)')
  end
  class HubMaster
    def initialize(argv)
      pwd_the=Dir.pwd
      begin                                            #% select what to do (set options & start processing (files selected if any))
        opt=SiSU_Commandline::Options.new(argv)        #  command line selection of what to do, files & operations set
        SiSU::Processing.new(opt).actions              #  do it
      rescue
        cmd=(opt ? opt.cmd : '')
        SiSU_Screen::Ansi.new(cmd,$!,$@).rescue do
          __LINE__.to_s + ':' + __FILE__
        end
      ensure
        Dir.chdir(pwd_the)
      end
    end
  end
  class OptionLoopFiles
    attr_reader :opt
    def initialize(opt)
      @opt=opt
      @r=Px[:lng_lst_rgx]
    end
    def loop_files_on_given_option
      @opt.files.each_with_index do |fno,i|
        @opt.fno,@opt.fns=fno,fno
        @opt.f_pth=@opt.f_pths[i]
        if fno !~/\.-sst$/
          @opt.pth=@opt.paths[i]
          @opt.lng=@opt.lngs[i]
        end
        @@pwd=@opt.pth
        @opt.pth=@opt.f_pths[i][:pth]
        @opt.lng=@opt.f_pths[i][:lng]
        Dir.chdir(@opt.f_pth[:pth]) #watch
        @env=SiSU_Env::InfoEnv.new(fno)
        yield
      end
    end
    def loop_files_on_given_option_bundle
      @files_bundle={}
      @opt.files.each_with_index do |fno,i|
        fn_base_bundle=fno.gsub(/(?:~(?:#{@r}))?\.ss[tm]$/,'')
        unless @files_bundle[fn_base_bundle]
          @files_bundle[fn_base_bundle]={ status: :todo }
        end
      end
      @opt.files.each_with_index do |fno,i|
        fn_base_bundle=fno.gsub(/(?:~(?:#{@r}))?\.ss[tm]$/,'')
        unless @files_bundle[fn_base_bundle][:status] == :done
          @files_bundle[fn_base_bundle][:status] = :done
          @opt.fns=fno
          @opt.fno=fno
          @opt.f_pth=@opt.f_pths[i]
          if fno !~/\.-sst$/
            @opt.pth=@opt.paths[i]
            @opt.lng=@opt.lngs[i]
          end
          @@pwd=@opt.pth
          @opt.pth=@opt.f_pths[i][:pth]
          @opt.lng=@opt.f_pths[i][:lng]
          Dir.chdir(@opt.f_pth[:pth]) #watch
          @env=SiSU_Env::InfoEnv.new(fno)
          yield
        else next
        end
      end
    end
    def manifest_on_files_translated
      number_of_files={}
      @opt.files.each_with_index do |fns,i|
        fn=fns.gsub(/(?:~(?:#{@r}))?\.ss[tm]$/,'')
        (number_of_files[fn].is_a?(Array)) \
        ? (number_of_files[fn] << i)
        : (number_of_files.store(fn,[i]))
      end
      files_translated_idx=[]
      number_of_files.each do |x|
        if x[1].length > 1
          files_translated_idx << x[1]
        end
      end
      if files_translated_idx.flatten.length > 1
      SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],'Manifest re-run on (currently generated) translated files',"").grey_title_hi unless @opt.act[:quiet][:set] ==:on
        files_translated_idx.flatten.each do |i|
          @opt.fns=@opt.files[i]
          @opt.f_pth=@opt.f_pths[i]
          if @opt.fns =~/\.-sst$/
            @opt.pth=Dir.pwd
            @opt.lng='en'
          elsif @opt.fno =~/\.txz$/
            @opt.pth=@opt.f_pths[i][:pth]
            @opt.lng=@opt.f_pths[i][:lng]
          else
            @opt.pth=@opt.f_pths[i][:pth]
            @opt.lng=@opt.f_pths[i][:lng]
          end
          @@pwd=@opt.pth
          Dir.chdir(@opt.pth) #watch
          @env=SiSU_Env::InfoEnv.new(@opt.fns)
          yield
        end
      end
    end
  end
  class Operations
    @@n_do=0
    def initialize(opt='')
      @opt=opt
      @cX=SiSU_Screen::Ansi.new(@opt).cX
    end
    def counter
      @@n_do=0
    end
    def remote_put_base_site_rsync                         # -CR
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__).mark(:cyan) if @opt.act[:maintenance][:set] ==:on
      require_relative 'remote'                        # remote.rb
      SiSU_Remote::Put.new(@opt).rsync_base
    end
    def remote_put_base_site_rsync_match                   # -CCRZ
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__).mark(:cyan) if @opt.act[:maintenance][:set] ==:on
      require_relative 'remote'                        # remote.rb
      SiSU_Remote::Put.new(@opt).rsync_base_sync
    end
    def remote_put_base_site                               # -Cr
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__).mark(:cyan) if @opt.act[:maintenance][:set] ==:on
      require_relative 'remote'                        # remote.rb
      SiSU_Remote::Put.new(@opt).scp_base
    end
    def remote_put_base_site_all                           # -CCr
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__).mark(:cyan) if @opt.act[:maintenance][:set] ==:on
      require_relative 'remote'                        # remote.rb
      SiSU_Remote::Put.new(@opt).scp_base_all
    end
    def cgi                                                # -F
      require_relative 'cgi'                               # cgi.rb
      SiSU_CGI::SearchSQL.new(@opt).read
    end
    def termsheet                                          # -t
      system("sisu_termsheet #{@opt.cmd} #{@opt.fns}\n")
      @@n_do=@@n_do+1
      SiSU_Screen::Ansi.new(@opt.cmd,@@n_do,'Termsheet(s) processed').term_sheet_title unless @opt.act[:quiet][:set] ==:on
    end
    def webrick                                            # -W
      prt=SiSU_Env::InfoEnv.new(@fns).port.webrick_port
      puts %{#{@cX.blue}<<#{@cX.off}#{@cX.green}Start Webrick web server on port: #{prt}#{@cX.off}#{@cX.blue}>> #{@cX.off*2} }
      require_relative 'webrick'
      SiSU_Webserv::WebrickStart.new
    end
    def not_found
      puts "\n#{@cX.fuchsia}FILE NOT FOUND:#{@cX.off} << #{@opt.fns} >> - requested #{@opt.cmd} processing skipped\n"
    end
    def convert_name_message(fns,type,i,o,rune)
      %{\nIn filename: "#{@cX.fuchsia}#{fns}#{@cX.off}" << #{type} >> #{@cX.fuchsia}is apre 0.36 markup filename.#{@cX.off} #{@cX.brown}Please rename your file.#{@cX.off}\n\tAs of sisu-0.37, SiSU markup files with #{@cX.brown}the extensions #{i} should be re-named #{o}#{@cX.off}\n\tif you have the program called 'rename' installed, the following rune should do the trick:\n\t\t#{rune}\n\talternatively try:\n\t\tsisu --convert --36to37 #{fns}\n\trequested #{@opt.cmd} processing skipped\n}
    end
    def not_recognised
      case @opt.fns
      when /(\.s[123])$/
        type=@opt.fns.gsub(/\S+?(#{$1})/,'\1')
        rune=%q{rename 's/\.s[123]$/\.sst/' *.s{1,2,3}}
        puts convert_name_message(@opt.fns,type,'.s1 .s2 and .s3','.sst',rune)
      when /(\.r[123])$/
        type=@opt.fns.gsub(/\S+?(#{$1})/,'\1')
        rune=%q{rename 's/\.r[123]$/\.ssm/' *.r{1,2,3}}
        puts convert_name_message(@opt.fns,type,'.r1 .r2 and .r3','.sst',rune)
        puts %{\n\tNote also that you will need to change the names of the files called/required\n\twithin the document text to build the composite document\n\t\t.s1 .s2 .s3 should be .sst \n\t\t.si should be .ssi\n\trequested #{@opt.cmd} processing skipped\n}
      when /(\.ssi)$/
        puts "\n#{@cX.fuchsia}component filetype:#{@cX.off} << #{@opt.fns} >> - is not a processed filetype, (it may be used as a component of a .ssm markup file)\n\trequested #{@opt.cmd} processing skipped\n"
      else
        puts "\n#{@cX.fuchsia}FILETYPE NOT RECOGNISED:#{@cX.off} << #{@opt.fns} >> - is not a recognized filetype,\n\trequested #{@opt.cmd} processing skipped\n"
      end
    end
  end
  class Processing
    begin
      require 'fileutils'
        include FileUtils
    rescue LoadError
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('fileutils NOT FOUND (LoadError)')
    end
    @@env=nil
    attr_accessor :op
    def initialize(opt)
      @opt=opt
      @@env=@env=SiSU_Env::InfoEnv.new
      @msg,@msgs='',nil
      @tell=lambda { SiSU_Screen::Ansi.new(@opt.cmd,@msg,"#{@msgs.inspect if @msgs}") }
    end
    def do_loops
      if @opt.act[:zap][:set]==:on                     #% --zap, -Z
        do_loop_files_on_given_option_pre
      end
      do_each_file_loop_options
      do_loop_files_on_given_option_post
    end
    def do_each_file_loop_options
      @opt.files.each_with_index do |fno,i|
        @opt.fno=fno
        @opt.fns=fno.gsub(/(?:https?|file):\/\/\S+\/(\S+)\.sst$/,'\1.-sst').
          gsub(/\.ssm$/,'.ssm.sst')
        @opt.f_pth=@opt.f_pths[i]
        if @opt.fns !~/\.-sst$/
          @opt.pth=@opt.f_pths[i][:pth]
          @opt.lng=@opt.f_pths[i][:lng]
        else
          @opt.pth=Dir.pwd
          @opt.lng='en'
        end
        unless @opt.pth.nil?
          @@pwd=@opt.pth
          Dir.chdir(@opt.pth) #watch
        end
        @env=SiSU_Env::InfoEnv.new(@opt.fns)
        if @opt.act[:ao][:set]==:on                   #% --ao --dal, -m
          unless @opt.act[:po4a][:set]==:on            # --po4a, -P
            if @opt.fno =~ /\.ssm$/
              require_relative 'composite'             # composite.rb #pre-processing
              SiSU_Assemble::Composite.new(@opt).read
            end
            require_relative 'ao'                      # -m     ao.rb
            SiSU_AO::Source.new(@opt).read
          end
        end
        if @opt.act[:qrcode][:set]==:on                #% --qrcode, -Q
          require_relative 'qrcode'                    #  qrcode.rb
          SiSU_QRcode::Source.new(@opt).read
        end
        if @opt.act[:hash_digests][:set]==:on          #% --hash-digests, -N digest tree
          require_relative 'digests'                   #  digests.rb
          SiSU_DigestView::Source.new(@opt).read
        end
        if @opt.act[:txt][:set]==:on                   #% --txt, -t -a
          require_relative 'txt_plain'                 #  txt_plain.rb
          SiSU_Txt_Plain::Source.new(@opt).read
        end
        if @opt.act[:txt_textile][:set]==:on           #% --textile
          require_relative 'txt_textile'               #  txt_textile.rb
          SiSU_Txt_Textile::Source.new(@opt).read
        end
        if @opt.act[:txt_asciidoc][:set]==:on          #% --asciidoc
          require_relative 'txt_asciidoc'              #  txt_asciidoc.rb
          SiSU_Txt_AsciiDoc::Source.new(@opt).read
        end
        if @opt.act[:txt_markdown][:set]==:on          #% --markdown
          require_relative 'txt_markdown'              #  txt_markdown.rb
          SiSU_Txt_Markdown::Source.new(@opt).read
        end
        if @opt.act[:txt_rst][:set]==:on               #% --rst, --rest
          require_relative 'txt_rst'                   #  txt_rst.rb
          SiSU_Txt_rST::Source.new(@opt).read
        end
        if @opt.act[:html][:set]==:on                  #% --html, -h -H
          require_relative 'html'                      #  html.rb
          SiSU_HTML::Source.new(@opt).read
        else
          if @opt.act[:html_seg][:set]==:on            #% --html-seg (-h -H)
            require_relative 'html'                    #  html.rb
            SiSU_HTML::Source.new(@opt).read
          end
          if @opt.act[:html_scroll][:set]==:on         #% --html-scroll (-h -H)
            require_relative 'html'                    #  html.rb
            SiSU_HTML::Source.new(@opt).read
          end
        end
        if @opt.act[:concordance][:set]==:on           #% --concordance, -w
          require_relative 'concordance'               #  concordance.rb
          SiSU_Concordance::Source.new(@opt).read
        end
        if @opt.act[:epub][:set]==:on                  #% --epub, -e
          require_relative 'xhtml_epub2'               # xhtml_epub2.rb
          SiSU_XHTML_EPUB2::Source.new(@opt).read
        end
        if @opt.act[:odt][:set]==:on                   #% --odt, -o opendocument
          require_relative 'xml_odf_odt'               #  xml_odf_odt.rb
          SiSU_XML_ODF_ODT::Source.new(@opt).read
        end
        if @opt.act[:xhtml][:set]==:on                 #% --xhtml, -b xhtml
          require_relative 'xhtml'                     #  xhtml.rb
          SiSU_XHTML::Source.new(@opt).read
        end
        if @opt.act[:xml_scaffold_structure_sisu][:set]==:on #% --xml-scaffold --xml-scaffold-sisu
          require_relative 'xml_scaffold_structure_sisu' #  xml_scaffold_structure_sisu.rb
          SiSU_XML_Scaffold_Structure_Sisu::Source.new(@opt).read
        end
        if @opt.act[:xml_scaffold_structure_collapse][:set]==:on #% --xml-scaffold-collapse
          require_relative 'xml_scaffold_structure_collapsed' # xml_scaffold_structure_collapsed.rb
          SiSU_XML_Scaffold_Structure_Collapse::Source.new(@opt).read
        end
        if @opt.act[:xml_docbook_book][:set]==:on      #% --xml-docbook
          require_relative 'xml_docbook5'              # xml_docbook5.rb
          SiSU_XML_Docbook_Book::Source.new(@opt).read
        end
        if @opt.act[:xml_fictionbook][:set]==:on       #% --xml-fictionbook
          require_relative 'xml_fictionbook2'          # xml_fictionbook2.rb
          SiSU_XML_Fictionbook::Source.new(@opt).read
        end
        if @opt.act[:xml_sax][:set]==:on               #% --xml-sax, -x xml sax type
          require_relative 'xml_sax'                   #  xml_sax.rb
          SiSU_XML_SAX::Source.new(@opt).read
        end
        if @opt.act[:xml_dom][:set]==:on               #% --xml-dom, -X xml dom type
          require_relative 'xml_dom'                   #  xml_dom.rb
          SiSU_XML_DOM::Source.new(@opt).read
        end
        if @opt.act[:pdf][:set]==:on \
        or @opt.act[:pdf_p][:set]==:on \
        or @opt.act[:pdf_l][:set]==:on                 #% --pdf-l --pdf, -p latex/ texpdf
          require_relative 'texpdf'                    #  texpdf.rb
          SiSU_TeX::Source.new(@opt).read
        end
        if @opt.act[:manpage][:set]==:on               #% --manpage, -i
          require_relative 'manpage'                   #  manpage.rb
          SiSU_Manpage::Source.new(@opt).read
        end
        if @opt.act[:texinfo][:set]==:on               #% --texinfo, -I
          require_relative 'texinfo'                   #  texinfo.rb
          SiSU_TexInfo::Source.new(@opt).read
        end
        if @opt.act[:sqlite_discrete][:set]==:on       #% --sqlite, -d DB sqlite
          require_relative 'dbi_discrete'              #  dbi_discrete.rb
          SiSU_DBI_Discrete::SQL.new(@opt).build
        end
        if @opt.act[:manifest][:set]==:on              #% --manifest, -y
          require_relative 'manifest'                  #  manifest.rb
          ((@opt.act[:sisupod][:set]==:on \
          || @opt.act[:share_source][:set]==:on) \
          && @opt.files.length < 2 ) \
          ? nil
          : SiSU_Manifest::Source.new(@opt).read
        end
      end
    end
    def do_loop_files_on_given_option_pre
      begin
        if @opt.act[:zap][:set]==:on                   #% --zap, -Z
          OptionLoopFiles.new(@opt).loop_files_on_given_option do
            require_relative 'zap'
            SiSU_Zap::Source.new(@opt).read            # -Z     zap.rb
          end
        end
      ensure
      end
    end
    def do_loop_files_on_given_option_post
      if @opt.act[:share_source][:set]==:on \
      or  @opt.act[:sisupod][:set]==:on \
      or  @opt.act[:git][:set]==:on
        begin
          require_relative 'src_shared'
          OptionLoopFiles.new(@opt).loop_files_on_given_option do
            SiSU_Source::SiSUpodSource.new(@opt).read
          end
          if @opt.act[:share_source][:set]==:on
            require_relative 'src_share'               # -s     src_share.rb
            begin
            ensure
              OptionLoopFiles.new(@opt).loop_files_on_given_option_bundle do
                SiSU_Markup::Source.new(@opt).read
              end
            end
          end
          if @opt.act[:sisupod][:set]==:on             #% --sisupod, -S make sisupod
            require_relative 'src_sisupod_make'        # -S     src_sisupod_make.rb
            begin
            ensure
              OptionLoopFiles.new(@opt).loop_files_on_given_option_bundle do
                SiSU_Doc::Source.new(@opt).sisupod_tar_xz
              end
            end
          end
          if @opt.act[:git][:set]==:on                 #% --git, -g sisu git
            require_relative 'git'                     # -g     git.rb
            begin
              OptionLoopFiles.new(@opt).loop_files_on_given_option do
                SiSU_Git::Source.new(@opt).read
              end
            ensure
              OptionLoopFiles.new(@opt).loop_files_on_given_option_bundle do
                SiSU_Git::Source.new(@opt).git_commit
              end
            end
          end
          if (@opt.act[:sisupod][:set]==:on \
          || @opt.act[:share_source][:set]==:on) \
          and @opt.act[:manifest][:set]==:on           #% --manifest, -y
            require_relative 'manifest'                # -y     manifest.rb
            begin
            ensure
              OptionLoopFiles.new(@opt).loop_files_on_given_option_bundle do
                SiSU_Manifest::Source.new(@opt).read
              end
            end
          end
        ensure
          path_pod=@env.processing_path.processing_sisupod(@opt).paths
          unless @opt.act[:maintenance][:set]==:on
            FileUtils::rm_rf("#{path_pod[:sisupod]}/*") if FileTest.directory?(path_pod[:sisupod])
          end
        end
      end
      if @opt.act[:po4a][:set]==:on                    #% --po4a, -P
        require_relative 'po4a'
        begin
          OptionLoopFiles.new(@opt).loop_files_on_given_option do
            SiSU_Po4a::Source.new(@opt).read             # -P     po4a.rb
          end
        ensure
        end
      end
      if @opt.act[:images][:set]==:on                  #% --images, -j
        require_relative 'shared_images'
        OptionLoopFiles.new(@opt).loop_files_on_given_option do
          SiSU_Images::Source.new(@opt).read           # -j     shared_images.rb
        end
      end
      if @opt.cmd =~/T/                                #% -T termsheet/standard form
        @opt.files.each do |fns|
          if FileTest.file?(fns)
            @opt.fns=fns
            case @opt.fns
            when /\.(termsheet.rb)$/
              SiSU::Operations.new(@opt).termsheet
            else                                 #print "not processed --> ", fns, "\n"
            end
          else SiSU::Operations.new(@opt).not_found
          end
        end
        SiSU::Operations.new.counter
      end
      if @opt.act[:psql][:set]==:on                    #% --pg, -D DB postgresql
        require_relative 'dbi'
        OptionLoopFiles.new(@opt).loop_files_on_given_option do
          SiSU_DBI::SQL.new(@opt).connect            # -D -d  dbi.rb
        end
      end
      if @opt.act[:sqlite][:set]==:on                  #% --sqlite, -d DB sqlite
        require_relative 'dbi'
        OptionLoopFiles.new(@opt).loop_files_on_given_option do
          SiSU_DBI::SQL.new(@opt).connect            # -D -d  dbi.rb
        end
      end
      if @opt.act[:manifest][:set]==:on                #% --manifest, -y
        require_relative 'manifest'
        OptionLoopFiles.new(@opt).manifest_on_files_translated do
          SiSU_Manifest::Source.new(@opt).read         # -y     manifest.rb
        end
      end
      if @opt.act[:sitemap][:set]==:on                 #% --sitemap, -Y
        require_relative 'sitemaps'
        OptionLoopFiles.new(@opt).loop_files_on_given_option do
          SiSU_Sitemaps::Source.new(@opt).read         # -Y     sitemaps.rb
        end
      end
      if @opt.act[:harvest][:set] !=:on
        if @opt.act[:scp][:set]==:on                   #% -r copy to remote server
          require_relative 'remote'                    # -r     remote.rb
          OptionLoopFiles.new(@opt).loop_files_on_given_option do
            SiSU_Remote::Put.new(@opt).scp
          end
        end
        if @opt.act[:rsync][:set]==:on                 #% -R copy to remote server
          require_relative 'remote'                    # -R     remote.rb
          OptionLoopFiles.new(@opt).loop_files_on_given_option do
            SiSU_Remote::Put.new(@opt).rsync
          end
        end
      else
      end
      if @opt.act[:urls_selected][:set]==:on           #% --sitemap, -Y
       require_relative 'urls'
       OptionLoopFiles.new(@opt).loop_files_on_given_option do
         SiSU_Urls::Source.new(@opt).read              #% -u -v -V -M
       end
      end
    end
    def do_initialization
      @cX=SiSU_Screen::Ansi.new(@opt.act[:color_state][:set]).cX
      SiSU_Env::InfoProcessingFlag.new
      if @opt.act[:version_info][:set]==:on            #% version information
        SiSU_Env::InfoAbout.new(@opt).sisu_version
        if (@opt.act[:verbose][:set]==:on \
        || @opt.act[:verbose_plus][:set]==:on \
        || @opt.act[:maintenance][:set]==:on)
          SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],' ' + File.dirname(__FILE__)).grey
        end
      end
      if @opt.act[:ao][:set]==:on \
      or @opt.act[:maintenance][:set]==:on             #% --maintenance, -m for -C
        path={}
        path[:css]=@@env.path.output + '/_sisu/css'
        path[:xml]=@@env.path.output + '/_sisu/xml'
        path[:xsd]=path[:xml] + '/xsd'
        path[:xsd]=path[:xml] + '/rnc'
        path[:xsd]=path[:xml] + '/rng'
        re_p3=/(sisupod(?:\.txz)?|\S+?\.ss[mt]\.txz|[^\/]+?\.ssp)$/
        unless @opt.files.join(',') =~ re_p3 #do not mix pods with source markup files in command line
        # unless ( FileTest.directory?(path[:css]) \
        # and FileTest.directory?(path[:xsd]) )
        #   @opt.cmd=@opt.cmd +='C' unless @opt.cmd =~/C/ #FIX
        # end
          if @opt.act[:maintenance][:set] ==:on
            $VERBOSE=false                               #debug $VERBOSE=true
          end
        end
        re_p2=/(sisupod(?:\.zip)?|\S+?\.ss[mt]\.zip)$/
        unless @opt.files.join(',') =~ re_p2 #do not mix pods with source markup files in command line
        # unless ( FileTest.directory?(path[:css]) \
        # and FileTest.directory?(path[:xsd]) )
        #   @opt.cmd=@opt.cmd +='C' unless @opt.cmd =~/C/ #FIX
        # end
          if @opt.act[:maintenance][:set] ==:on
            $VERBOSE=false                               #debug $VERBOSE=true
          end
        end
      end
      if @opt.act[:site_init][:set]==:on               #% --init-site, -C initialize/configure
        require_relative 'conf'                        #% --init-site, -C initialize/configure
        SiSU_Initialize::Source.new(@opt).read
        if @opt.act[:rsync][:set]==:on
          if @opt.mod.inspect =~/--init(?:ialize)?=site/ \
          and @opt.cmd =~/RZ/
            SiSU::Operations.new(@opt).remote_put_base_site_rsync_match
          else SiSU::Operations.new(@opt).remote_put_base_site_rsync
          end
        elsif @opt.act[:scp][:set]==:on
          if @opt.mod.inspect =~/--init(?:ialize)?=site/ \
          and @opt.cmd =~/CCr/
            SiSU::Operations.new(@opt).remote_put_base_site_all
          else SiSU::Operations.new(@opt).remote_put_base_site
          end
        end
      end
      if @opt.act[:sample_search_form][:set]==:on      #% --sample-search-form, -F cgi sample search form
        SiSU::Operations.new(@opt).cgi
      end
      if @opt.act[:webrick][:set]==:on                 #% --webrick, -W webrick
        SiSU::Operations.new(@opt).webrick
      end
      if @opt.act[:ao][:set]==:on
        @retry_count= -1
        begin
          @get_s,@get_p,@get_pl=[],[],[]
          re_s=/(\S+?\.-sst)$/
          re_p3=/((?:https?|file):\/\/\S+?(?:\/\S+?\.ss[mt]\.txz|sisupod(?:\.txz)?|\.ssp))/
          re_pl3=/^(\/\S+?\.ss[mt]\.txz)/
          @opt.files.each do |fns|
            if fns =~re_s
              @get_s << @opt.f_pths[0][:url]
            end
            if fns =~re_p3
              @get_p << re_p3.match(fns)[1] if re_p3
            end
            if fns =~re_pl3
              @get_pl << re_pl3.match(fns)[1] if re_p3
            end
          end
          if @get_s.length > 0                         #% remote markup file .sst
            require_relative 'remote'                  # remote.rb
            SiSU_Remote::Get.new(@opt,@get_s).fns
            SiSU::Operations.new.counter
          end
          if @get_p.length > 0                         #% remote sisupod
            require_relative 'remote'                  # remote.rb
            SiSU_Remote::Get.new(@opt,@get_p).sisupod
          end
        rescue
          SiSU_Errors::Rescued.new($!,$@,@opt,@fns).location do
            __LINE__.to_s + ':' + __FILE__
          end
          @retry_count +=1
          retry unless @retry_count > 1
        ensure
        end
      end
    end
    def actions
      if @opt.act[:profile][:set]==:on
        begin
          require 'profile'
        rescue LoadError
          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('profile NOT FOUND (LoadError)')
        end
      end
      action_on_file_ =if @opt.act[:rsync][:set]==:on \
      && @opt.act[:site_init][:set]==:on
        :false
      elsif @opt.act[:rsync][:set]==:on \
      && @opt.act[:site_init][:set] !=:on
        :true
      elsif ((@opt.act[:psql][:set]==:on \
      or @opt.act[:sqlite][:set]==:on) \
      and @opt.mod.join(';') =~/--(?:createdb|init(?:ialize)?|create(?:all)?|createtables|recreate|drop(?:all))/)
        :false
      else
        (@opt.act[:ao][:set]==:on \
        || @opt.act[:manpage][:set]==:on \
        || @opt.act[:texinfo][:set]==:on \
        || @opt.act[:txt][:set]==:on \
        || @opt.act[:txt_textile][:set]==:on \
        || @opt.act[:txt_asciidoc][:set]==:on \
        || @opt.act[:txt_markdown][:set]==:on \
        || @opt.act[:txt_rst][:set]==:on \
        || @opt.act[:html][:set]==:on \
        || @opt.act[:html_scroll][:set]==:on \
        || @opt.act[:html_seg][:set]==:on \
        || @opt.act[:concordance][:set]==:on \
        || @opt.act[:xhtml][:set]==:on \
        || @opt.act[:epub][:set]==:on \
        || @opt.act[:odt][:set]==:on \
        || @opt.act[:xml_sax][:set]==:on \
        || @opt.act[:xml_dom][:set]==:on \
        || @opt.act[:xml_scaffold_structure_sisu][:set]==:on \
        || @opt.act[:xml_scaffold_structure_collapse][:set]==:on \
        || @opt.act[:xml_docbook_book][:set]==:on \
        || @opt.act[:xml_fictionbook][:set]==:on \
        || @opt.act[:pdf][:set]==:on \
        || @opt.act[:pdf_p][:set]==:on \
        || @opt.act[:pdf_l][:set]==:on \
        || @opt.act[:psql][:set]==:on \
        || @opt.act[:sqlite][:set]==:on \
        || @opt.act[:sqlite_discrete][:set]==:on \
        || @opt.act[:share_source][:set]==:on \
        || @opt.act[:sisupod][:set]==:on \
        || @opt.act[:qrcode][:set]==:on \
        || @opt.act[:hash_digests][:set]==:on \
        || @opt.act[:manifest][:set]==:on \
        || @opt.act[:scp][:set]==:on \
        || @opt.act[:webrick][:set]==:on \
        || @opt.act[:zap][:set]==:on) \
        ? (:true)
        : (:false)
      end
      if @opt.act[:harvest][:set]==:on
        require_relative 'harvest'                     # harvest.rb
        SiSU_Harvest::Source.new(@opt).read            # -h -H  html.rb
      elsif @opt.mod.inspect =~/--convert|--to|--from/
        require_relative 'sst_convert_markup'          # sst_convert_markup.rb
      elsif action_on_file_ == :false \
      and (@opt.act[:psql][:set]==:on \
      or @opt.act[:sqlite][:set]==:on)
        if @opt.act[:psql][:set]==:on
          require_relative 'dbi'
          SiSU_DBI::SQL.new(@opt).connect
        end
        if @opt.act[:sqlite][:set]==:on
          require_relative 'dbi'
          SiSU_DBI::SQL.new(@opt).connect
        end
      elsif action_on_file_ == :true \
      or (                                            #% --->
        @opt.cmd =~/^-/ \
        and @opt.cmd =~/([abCcDdeFGgHhIjikLMmNnoPpQqRrSsTtUuVvWwXxYyZ_0-9])/ \
        and @opt.mod.inspect !~/--(?:sitemaps|query|identify)/ \
        or @opt.mod.inspect =~/--(?:(?:sq)?lite|pg(?:sql)?)/
      )
        do_initialization
        if action_on_file_ == :true \
        and @opt.files.length > 0
          do_loops
          if (@opt.act[:verbose][:set]==:on \
          || @opt.act[:verbose_plus][:set]==:on \
          || @opt.act[:maintenance][:set]==:on)
            @msg,@msgs="\tsisu -W [to start ruby web-server on output directory]\n",nil
          end
          if (@opt.act[:verbose][:set]==:on \
          || @opt.act[:verbose_plus][:set]==:on \
          || @opt.act[:maintenance][:set]==:on \
          || @opt.act[:urls_selected][:set]==:on \
          || @opt.act[:urls_all][:set]==:on)
            @tell.call.print_brown unless @opt.files.join.empty?
          end
          if defined? @@env.processing_path.processing \
          and @@env.user \
          and FileTest.directory?(@@env.processing_path.processing) \
          and @@env.processing_path.processing =~/#{@@env.user}$/ #clean temporary processing directory of content as is located in public area
            FileUtils::cd(@@env.processing_path.processing_base_tmp) do
              FileUtils::rm_rf(@@env.user) unless @opt.act[:maintenance][:set] ==:on
            end
          end
        elsif action_on_file_ == :true \
        and @opt.files.length == 0
          STDERR.puts %{requested action requires valid sisu markup file [filename (.sst .ssm)] or wildcard (that includes a valid filename)}
          if (@opt.act[:verbose_plus][:set]==:on \
          || @opt.act[:maintenance][:set]==:on)
            SiSU_Utils::CodeMarker.new(__LINE__,__FILE__).warn(:fuchsia)
          end
        end
      elsif @opt.mod.inspect =~/--query/
        require_relative 'sst_identify_markup'          # sst_identify_markup.rb
        puts SiSU_Markup::MarkupHistory.new(@opt).query
      elsif @opt.mod.inspect =~/--identify/
        require_relative 'sst_identify_markup'          # sst_identify_markup.rb
        SiSU_Markup::MarkupIdentify.new(@opt).markup_version?
      elsif  @opt.mod.inspect =~/--sitemaps/           #% sitemaps
        require_relative 'sitemaps'                    # sitemaps.rb
        SiSU_Sitemaps::Source.new(@opt).read
        if @opt.act[:rsync][:set]==:on
          require_relative 'remote'                    # remote.rb
          SiSU_Remote::Put.new(@opt).rsync_sitemaps
        end
      else                                             #% sisu help refer to man pages
        SiSU_Env::InfoAbout.new(@opt).sisu_version
        SiSU_Env::InfoAbout.new(@opt).sisu_about
      end
      @opt.files.each do |fns|
        if FileTest.file?(fns)
          @opt.fns=fns
          unless @opt.fns =~ /(?:\.(?:(?:-|ssm\.)?sst|ssm|ssp|sx[sdn]\.xml|termsheet.rb)|\S+?\.ss[mt]\.(?:txz|zip)|sisupod\.(?:txz|zip)?|\S+?\.ssp)$/
            if @opt.cmd.inspect=~/-P/
            elsif @opt.fns=~/\.kdi$/ \
            and @opt.mod.inspect =~/--(?:convert(?:-from)?|from)[=-]kdi/
            elsif @opt.fns=~/\.sx[sdn]\.xml$/ \
            and @opt.mod.inspect =~/--(?:(?:convert(?:-from)?|from)[=-])?(?:xml2sst|sxml)/
            elsif @opt.fns=~/\.ssi$/ \
            and @opt.mod.inspect =~/--identify/
            else SiSU::Operations.new(@opt).not_recognised
            end
          end
          if @opt.fns =~/\.ssm\.sst$/ \
          and @opt.cmd !~/[S_M]/ # rework necessry, revist, the _ flag is a hack, to keep ._sst files
            @msg,@msgs='temporary file removed',nil
            @tell.call.warn unless @opt.act[:quiet][:set]==:on
            File.unlink(@opt.fns) if File.exist?(@opt.fns) #CONSIDER
          end
        else                          #SiSU::Operations.new(fns,'html').not_found
        end
      end
    end
  end
end
__END__
