better HTML rendering, more options for rendering, fixed command line option parsing

bin/mmmdpp

@@ -17,12 +17,9 @@ class OptionNavigator
   # Read a definition
   # @param define [String]
   def read_definition(define)
-    define.split(";").each do |part|
-      locstring, _, value = part.partition(":")
-      locstring = deconstruct(locstring.strip)
+    locstring, value = deconstruct(define)
     assign(locstring, JSON.parse(value))
   end
-  end
 
   attr_reader :options
 
@@ -83,6 +80,9 @@ class OptionNavigator
         buffer = locstring[0..closepart]
         part = locstring[1..-2].to_i
         locstring = locstring.delete_prefix(buffer)
+      when ':'
+        locstring = locstring.delete_prefix(':')
+        break
       else
         raise ParserError, 'separator missing' unless buffer.empty?
 
@@ -92,7 +92,7 @@ class OptionNavigator
       end
     end
     parts.append(part) if part
-    parts
+    [parts, locstring]
   end
 
   def assign(keys, value)

lib/mmmd/renderers/html.rb

@@ -45,7 +45,8 @@ module MMMD
           tag: "ol"
         },
         "PointBlank::DOM::IndentBlock" => {
-          tag: "pre"
+          tag: "pre",
+          codeblock: true
         },
         "PointBlank::DOM::ULListElement" => {
           tag: "li"
@@ -87,7 +88,8 @@ module MMMD
           tag: "pre",
           outer: {
             tag: "code"
-          }
+          },
+          codeblock: true
         },
         "PointBlank::DOM::QuoteBlock" => {
           tag: "blockquote"
@@ -126,7 +128,12 @@ module MMMD
 
         def initialize(overrides)
           @mapping = self.class.mapping
-          @mapping = @mapping.merge(overrides["mapping"]) if overrides["mapping"]
+          if overrides["mapping"]
+            overrides["mapping"].each do |key, value|
+              next unless @mapping[key]
+              @mapping[key] = @mapping[key].merge(value)
+            end
+          end
         end
 
         attr_reader :mapping
@@ -154,7 +161,7 @@ module MMMD
         text = _render(@document, @options, level: @options["init_level"])
         @options["init_level"].times { text = indent(text) }
         if @options["nowrap"]
-          text
+          remove_pre_spaces(text)
         else
           [
             preambule,
@@ -226,8 +233,7 @@ module MMMD
       end
 
       def _render(element, options, inline: false, level: 0, literaltext: false)
-        modeswitch = element.is_a?(::PointBlank::DOM::LeafBlock) ||
-                     element.is_a?(::PointBlank::DOM::Paragraph)
+        modeswitch = figure_out_modeswitch(element)
         inline ||= modeswitch
         level += 1 unless inline
         text = if element.children.empty?
@@ -248,21 +254,29 @@ module MMMD
                                    literaltext: literaltext)
       end
 
+      def figure_out_modeswitch(element)
+        element.is_a?(::PointBlank::DOM::LeafBlock) ||
+          element.is_a?(::PointBlank::DOM::Paragraph)
+      end
+
       def run_filters(text, element, level:, inline:, modeswitch:,
                                      literaltext:)
         element_style = @mapping[element.class.name]
         return text unless element_style
         return text if literaltext
 
+        codeblock = element_style[:codeblock]
         hsize = @options["linewrap"] - (level * @options["indent"])
-        text = wordwrap(text, hsize) if modeswitch
+        text = wordwrap(text, hsize) if modeswitch && !codeblock
+
         if element_style[:sanitize]
           text = MMMD::EntityUtils.encode_entities(text)
         end
         if element_style[:inline]
           innerclose(element, element_style, text)
         else
-          openclose(text, element, element_style, inline)
+          openclose(text, element, element_style,
+                    codeblock ? false : inline)
         end
       end
 
@@ -272,20 +286,25 @@ module MMMD
           opentag + text + closetag
         else
           [opentag,
-           indent(text),
+           indent(text.rstrip),
            closetag].join("\n")
         end
       end
 
       def innerclose(element, style, text)
         props = element.properties
-        tag = "<#{style[:tag]}"
+        tag = ""
+        tag += "<figure>" if style[:figcaption]
+        tag += "<#{style[:tag]}"
         tag += " style=#{style[:style].inspect}" if style[:style]
         tag += " href=#{read_link(element)}" if style[:href]
         tag += " alt=#{text.inspect}" if style[:alt]
         tag += " src=#{read_link(element)}" if style[:src]
         tag += " title=#{read_title(element)}" if style[:title] && props[:title]
         tag += ">"
+        if style[:figcaption]
+          tag += "<figcaption>#{text}</figcaption></figure>"
+        end
         if style[:outer]
           outeropen, outerclose = construct_tags(style[:outer], element)
           tag = outeropen + tag + outerclose
@@ -298,7 +317,11 @@ module MMMD
 
         props = element.properties
         opentag = "<#{style[:tag]}"
+        opentag += "<figure>#{opentag}" if style[:figcaption]
         closetag = "</#{style[:tag]}>"
+        if style[:figcaption]
+          closetag += "<figcaption>#{text}</figcaption></figure>"
+        end
         opentag += " style=#{style[:style].inspect}" if style[:style]
         opentag += " href=#{read_link(element)}" if style[:href]
         opentag += " src=#{read_link(element)}" if style[:src]
@@ -326,7 +349,7 @@ module MMMD
 
       def indent(text)
         text.lines.map do |line|
-          "#{' ' * @options["indent"]}#{line}"
+          "#{' ' * @options['indent']}#{line}"
         end.join('')
       end
 
@@ -334,7 +357,7 @@ module MMMD
         head = @options['head']
         headinfo = "#{indent(<<~HEAD.rstrip)}\n  " if head
           <head>
-            #{head.is_a?(Array) ? head.join("\n") : head}
+          #{indent(head.is_a?(Array) ? head.join("\n") : head)}
           </head>
         HEAD
         headinfo ||= "  "