Add the plugins

Author: jamespjh

_plugins/figurepath.rb

@@ -0,0 +1,20 @@
+class FigurePathTag < Liquid::Tag
+
+  def initialize(tag_name, markup, tokens)
+    super
+  end
+
+  def render(context)
+    here = File.dirname(context.registers[:page]["path"])
+    relative = context.registers[:site].config.fetch("absolute_figures",false)
+
+    if relative
+      return File.join(here,"figures")+"/"
+    else
+      return "figures/"
+    end
+
+  end
+end
+
+Liquid::Template.register_tag('figurepath', FigurePathTag)

_plugins/idio.rb

@@ -0,0 +1,162 @@
+module Idio
+
+  class Helper
+    attr_accessor :language, :separator, :content, :fence
+
+	  def initialize(context, path)
+
+      @config=  context.registers[:site].config.fetch("idio",{})
+
+      prefix = @config.fetch("path", nil)
+      here = File.dirname(context.registers[:page]["path"])
+
+	    if not path.nil?
+        if not prefix.nil?
+          @path = File.join(here, prefix, path)
+        else
+          @path = File.join(here, path)
+        end
+      else
+        if not prefix.nil?
+          @path = File.join(here, prefix)
+        else
+          raise SyntaxError.new("No idio file supplied")
+        end
+      end
+
+      begin
+        @content = File.read(@path)
+      rescue Errno::ENOENT
+        raise SyntaxError.new("Missing idio file #{@path}")
+      end
+
+      extension = File.extname(@path).sub('.','')
+
+      case extension
+          when "py"
+            @language = "python"
+            @separator = "###"
+          when "rb"
+            @language = "ruby"
+            @separator = "###"
+          when "cpp", 'h', 'hpp', 'cc', 'c', 'cu'
+            @language = "cpp"
+            @separator = "///"
+          when "java"
+            @language = "java"
+            @separator = "///"
+          when "js"
+            @language = "javascript"
+            @separator = "///"
+          else
+            @separator = "###"
+            @language = ""
+      end
+
+      @fence = @config.fetch("fence", false)
+
+    end
+
+	  def section(name)
+
+      file_section_expression = /^\s*#{@separator}\s*(.*)\s*$/
+
+      raw_sections = @content.split(file_section_expression)
+
+      raw_sections = ["Beginning"]+raw_sections
+
+      sections= raw_sections.each_slice(2).map{ |k, v|
+        [k.downcase.gsub('"','') , v] }.to_h
+
+      if not sections.keys.include?(name)
+        raise SyntaxError.new("No such idio section as #{name} in #{@path}. Available: #{sections.keys} ")
+      end
+
+      return sections[name]
+
+	  end
+  end
+
+  class Context < Liquid::Block
+    def initialize(tag_name, markup, tokens)
+      super
+      @path = markup.strip.gsub('"','')
+    end
+
+    def render(context)
+   	  config=  context.registers[:site].config.fetch("idio",{})
+      @old = config['path']
+      @old = "" if @old.nil?
+      config['path']=File.join(@old, @path)
+      context.registers[:site].config["idio"]=config
+      catch = super
+      config['path']=@old
+      context.registers[:site].config["idio"]=config
+      return catch
+    end
+
+  end
+
+  class FragmentTag < Liquid::Tag
+    Syntax = /([^,]*)(?:\s*,\s*(.*))?/o
+
+    def initialize(tag_name, markup, tokens)
+      super
+
+      if markup =~ Syntax
+        if $2
+          @path = $2.strip
+        else
+          @path = nil
+        end
+
+	      @label = $1.downcase.strip.gsub('"','')
+
+      else
+        raise SyntaxError.new("Syntax error in idio fragment parsing: #{markup}")
+      end
+    end
+
+    def render(context)
+
+      helper = Helper.new(context, @path)
+
+      content = helper.section(@label)
+
+      if helper.fence
+        return "``` #{helper.language}\n#{content}\n```\n"
+      else
+        return content
+      end
+
+    end
+  end
+
+  class CodeTag < Liquid::Tag
+
+    def initialize(tag_name, markup, tokens)
+      super
+
+      @path = markup.strip.gsub('"','')
+
+    end
+
+    def render(context)
+
+      helper = Helper.new(context, @path)
+
+      content = helper.content
+
+      if helper.fence
+        return "``` #{helper.language}\n#{content}\n```\n"
+      else
+        return content
+      end
+
+    end
+  end
+end
+
+Liquid::Template.register_tag('idio', Idio::Context)
+Liquid::Template.register_tag('fragment', Idio::FragmentTag)
+Liquid::Template.register_tag('code', Idio::CodeTag)