Merge pull request carlhuda#165 from lackac/master.

Replace markdown_preview with hammer.vim

README.markdown

@@ -248,13 +248,17 @@ out again using `Ctrl-W o`
 
 **Customizations**: Janus binds `<Leader>z` to `:ZoomWin`
 
-## Markdown Preview
+## Hammer
 
-Markdown preview takes the current buffer, converts the Markdown to
-HTML, and opens it in your default browser.
+Hammer takes the current buffer, tries to convert it to HTML, and opens
+it in your default browser. Hammer is enabled for Markdown files, but
+has support for much more.
 
 **Customizations**: Janus binds `<Leader>p` to this plugin.
 
+**Tip**: Check out [Hammer's README](https://github.com/robgleeson/hammer.vim#readme)
+to see the requirements for previewing other file formats.
+
 ## Additional Syntaxes
 
 Janus ships with a few additional syntaxes:

Rakefile

@@ -129,7 +129,6 @@ vim_plugin_task "haml",             "git://github.com/tpope/vim-haml.git"
 vim_plugin_task "indent_object",    "git://github.com/michaeljsmith/vim-indent-object.git"
 vim_plugin_task "javascript",       "git://github.com/pangloss/vim-javascript.git"
 vim_plugin_task "jslint",           "git://github.com/hallettj/jslint.vim.git"
-vim_plugin_task "markdown_preview", "git://github.com/robgleeson/vim-markdown-preview.git"
 vim_plugin_task "nerdtree",         "git://github.com/wycats/nerdtree.git"
 vim_plugin_task "nerdcommenter",    "git://github.com/ddollar/nerdcommenter.git"
 vim_plugin_task "surround",         "git://github.com/tpope/vim-surround.git"
@@ -155,6 +154,10 @@ vim_plugin_task "puppet",           "git://github.com/ajf/puppet-vim.git"
 vim_plugin_task "scala",            "git://github.com/bdd/vim-scala.git"
 vim_plugin_task "gist-vim",         "git://github.com/mattn/gist-vim.git"
 
+vim_plugin_task "hammer",           "git://github.com/robgleeson/hammer.vim.git" do
+  sh "gem install github-markup redcarpet"
+end
+
 vim_plugin_task "command_t",        "git://github.com/wincent/Command-T.git" do
   sh "find ruby -name '.gitignore' | xargs rm"
   Dir.chdir "ruby/command-t" do

vimrc

@@ -61,7 +61,7 @@ endfunction
 
 function s:setupMarkup()
   call s:setupWrapping()
-  map <buffer> <Leader>p :Mm <CR>
+  map <buffer> <Leader>p :Hammer<CR>
 endfunction
 
 " make uses real tabs