danlucraft · fntz · Apr 7, 2014 · Apr 7, 2014 · Apr 7, 2014 · Apr 8, 2014
diff --git a/plugins/markdown/lib/markdown.rb b/plugins/markdown/lib/markdown.rb
@@ -0,0 +1,63 @@
+require "java"
+require "rexml/document"
+#load a markdown4j jar
+#depends: https://code.google.com/p/markdown4j/
+Dir[File.join(Redcar.root, %w(plugins markdown vendor *.jar))].each {|jar| require jar }
+
+module Redcar
+  class Markdown
+    def self.keymaps
+      map = Redcar::Keymap.build("main", [:osx, :linux, :windows]) do
+        link "Alt+Shift+Q", MarkdownPreviewCommand
+      end
+      [map]
+    end
+
+    def self.menus
+      Redcar::Menu::Builder.build do
+        sub_menu "File" do
+          item "Markdown Preview", :command => MarkdownPreviewCommand, :priority => 8
+        end
+      end
+    end
+
+    class MarkdownPreviewCommand < Redcar::EditTabCommand
+      def execute
+        begin
+          mirror, text = doc.mirror, doc.get_all_text
+
+          name, project_path = if mirror && path = mirror.path && File.exists?(mirror.path)
+             ["Preview: #{File.basename(mirror.path)}", File.dirname(mirror.path)]
+          else
+            ["Preview", Dir.home]
+          end
+
+          source = MarkdownConverter::Markdown4jProcessor.new.process(text)
+
+          preview = java.io.File.createTempFile("preview",".html")
+          preview.deleteOnExit
+          path    = preview.get_absolute_path
+
+          doc = REXML::Document.new("<html>#{source}</html>")
+
+          REXML::XPath.each(doc, "//img") do |img|
+            src = img.attribute("src")
+            if src && src.value && !src.value.start_with?("http")
+              img.add_attribute("src", File.absolute_path("#{project_path}/#{src.value}"))
+            end
+          end
+
+          File.open(path,'w') {|f| f.puts(doc)}
+
+          Redcar::HtmlView::DisplayWebContent.new(name, path, false).run
+        rescue Exception => e 
+          Application::Dialog.message_box("Something went wrong :(")
+        end  
+      end
+    end
+
+    module MarkdownConverter
+      include_package "org.markdown4j"
+    end
+  end
+end
diff --git a/plugins/markdown/plugin.rb b/plugins/markdown/plugin.rb
@@ -0,0 +1,8 @@
+Plugin.define do
+  name    "markdown"
+  version "0.1"
+  file    "lib", "markdown"
+  object  "Redcar::Markdown"
+  dependencies "application", ">0", 
+               "HTML View", ">=0.3.2"
+end
diff --git a/plugins/markdown/vendor/markdown4j-2.2.jar b/plugins/markdown/vendor/markdown4j-2.2.jar