v4 v5: fixes

* ao_doc_str, nodes, possible parents, correction
* epub, url closure decoration
* sysenv, qrcode report absent program, minor
* html scroll toc, clean links where none, exclude metadata

5 files changed, 17 insertions, 14 deletions

diff --git a/lib/sisu/v5/ao_doc_str.rb b/lib/sisu/v5/ao_doc_str.rb
index 94be6528..40be4e30 100644
--- a/lib/sisu/v5/ao_doc_str.rb
+++ b/lib/sisu/v5/ao_doc_str.rb
@@ -814,7 +814,7 @@ module SiSU_AO_DocumentStructureExtract
         when /2/
           '1'
         when /3/
-          '3'
+          '2'
         end
       end
       def possible_children(parent)
diff --git a/lib/sisu/v5/html.rb b/lib/sisu/v5/html.rb
index 955b57f1..fda8e8ab 100644
--- a/lib/sisu/v5/html.rb
+++ b/lib/sisu/v5/html.rb
@@ -342,7 +342,7 @@ WOK
         and link !~/#/ #% keep eye on link
           SiSU_HTML_Format::ParagraphNumber.new(@md,link)
         end
-        title=if dob.obj !~/Metadata/ then linkname
+        title=if dob.obj !~/^Metadata$/ then linkname
         else
           link='metadata'
           %{<b><a href="#{link}#{@md.lang_code_insert}#{Sfx[:html]}">#{linkname}</a></b>}
@@ -370,16 +370,13 @@ WOK
           end
         else
           @@toc[:scr] <<  '<br />'
-          link=(dob.ln) \
-          ? dob.ln
-          : ''
-          %{<b><a href="##{link}">#{linkname}</a></b>}
+          %{<b><a href="##{dob.ocn}">#{linkname}</a></b>}
         end
         txt_obj={ txt: title }
         format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-        toc[:scr]=if dob.name =~/^meta/ \
-        and dob.obj =~/Document Information/
-          format_toc.lev0
+        toc[:scr]=if dob.obj =~/^Metadata$/ then ''
+        elsif txt_obj[:txt] =~/<a href="#">/
+          format_toc.lev1.gsub(/<a href="#">|<\/a>/,'')
         else format_toc.lev1
         end
         toc
@@ -401,7 +398,10 @@ WOK
           title=%{#{p_num.goto}#{linkname}</a>}
           txt_obj={ txt: title }
           format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-          toc[:scr]=format_toc.lev2
+          toc[:scr]=if txt_obj[:txt] =~/<a href="#">/
+            format_toc.lev2.gsub(/<a href="#">|<\/a>/,'')
+          else format_toc.lev2
+          end
         end
         toc
       end
@@ -422,7 +422,10 @@ WOK
           title=%{#{p_num.goto}#{linkname}</a>}
           txt_obj={ txt: title }
           format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-          toc[:scr]=format_toc.lev3
+          toc[:scr]=if txt_obj[:txt] =~/<a href="#">/
+            format_toc.lev3.gsub(/<a href="#">|<\/a>/,'')
+          else format_toc.lev3
+          end
         end
         toc
       end
diff --git a/lib/sisu/v5/sysenv.rb b/lib/sisu/v5/sysenv.rb
index 1d0920f5..d6a46bc4 100644
--- a/lib/sisu/v5/sysenv.rb
+++ b/lib/sisu/v5/sysenv.rb
@@ -798,7 +798,7 @@ module SiSU_Env
       ? (system(%{
           echo "#{@input}" | #{program} -s 3 -o #{@output}
         }))
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if cmd =~/V/)
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if @cmd =~/V/)
       #found
     end
     def imagemagick                                                            #imagemagick is a image manipulation program
diff --git a/lib/sisu/v5/xhtml_epub2_format.rb b/lib/sisu/v5/xhtml_epub2_format.rb
index f4943d6d..b7b5f9a0 100644
--- a/lib/sisu/v5/xhtml_epub2_format.rb
+++ b/lib/sisu/v5/xhtml_epub2_format.rb
@@ -1226,7 +1226,7 @@ module SiSU_XHTML_EPUB2_Format
         x=x.gsub(/&nbsp;/,' ') if Ep[:alt]==:on
         x.gsub(/&/,'&amp;').
           gsub(/</,"&lt;").gsub(/>/,"&gt;").
-          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_o_xml]).
+          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_c_xml]).
           #gsub(/</,'&#60;').gsub(/>/,'&#62;').
           gsub(/\\\\/,'<br />').
           gsub(/&lt;br(?: \/)?&gt;/,'<br />')
diff --git a/lib/sisu/v5/xhtml_epub2_tune.rb b/lib/sisu/v5/xhtml_epub2_tune.rb
index c4cb9c36..6ac53c39 100644
--- a/lib/sisu/v5/xhtml_epub2_tune.rb
+++ b/lib/sisu/v5/xhtml_epub2_tune.rb
@@ -161,7 +161,7 @@ module SiSU_XHTML_EPUB2_Tune
           gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/,'<tt>\1</tt>'). # tt, kbd
           gsub(/#{Mx[:mk_o]}:name#(\S+?)#{Mx[:mk_c]}/,'').
           gsub(/#{Mx[:gl_bullet]}/m,"●#{$ep[:hsp]*2}").
-          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_o_xml]).
+          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_c_xml]).
           gsub(/#{Mx[:nbsp]}/,$ep[:hsp]).
           gsub(/<(p|br)>/,'<\1 />')
         dob.obj=SiSU_XHTML_EPUB2_Tune::CleanXHTML.new(dob.obj).clean