Refactored into OO like style

- quite impressed about that

autoload/vundle.vim

@@ -5,7 +5,7 @@
 
 com! -nargs=+       Bundle                call vundle#add_bundle(<args>)
 com! -nargs=0       BundleInstall         call vundle#install_bundles()
-com! -nargs=0       BundleDocs            call vundle#helptagify_bundles()
+com! -nargs=0       BundleDocs            call vundle#helptags()
 
 com! -nargs=+ -bang BundleSearch  silent  call vundle#scripts#search("<bang>", <q-args>)
 
@@ -14,72 +14,84 @@ func! vundle#rc()
   let g:bundles = []
 endf
 
-func! vundle#add_bundle(...)
-  let [arg; rest] = a:000 | let opts = {}
-  if len(rest) == 1 | let opts = rest[0] | endif
-  " try 
-    let bundle = vundle#new_bundle(arg, opts)
-    call vundle#require_bundle(bundle)
-  " catch | echo 'Error: loadin '.arg | endtry
-endf
-
-func! vundle#init_bundle(arg, opts)
-  let bundle = a:opts | let arg = a:arg
-  if arg =~ '^\s*\(git@\|git://\)\S\+' || arg =~ 'https\?://' || arg =~ '\.git\*$'
-    let bundle.uri = arg
-    let bundle.name = substitute(split(bundle.uri,'\/')[-1], '\.git\s*$','','i')
-  else
-    let bundle.name = arg
-    let bundle.uri  = vundle#script_uri(bundle.name)
-  endif
-  return bundle
-endf
-
-func! vundle#script_uri(name) 
-  return 'http://github.com/vim-scripts/'.a:name.'.git'
-endf
-
-func! vundle#new_bundle(arg, opts)
-  let bundle = vundle#init_bundle(a:arg, a:opts)
-  let bundle.path = expand(g:bundle_dir.''.bundle.name)
-  let bundle.rtpath = has_key(bundle, 'rtp') ? join([bundle.path, bundle.rtp], '/') : bundle.path
+func! vundle#add_bundle(arg, ...)
+  let bundle = copy(s:bundle)
   call add(g:bundles, bundle)
-  return bundle
+  call extend(bundle, s:parse_options(a:000))  
+  call bundle.parse_name(a:arg)
+  call bundle.require()
 endf
 
-func! vundle#require_bundle(bundle)
-  let dir = a:bundle.rtpath
+func! vundle#install_bundles()
+  silent source ~/.vimrc
+  exec '!mkdir -p '.g:bundle_dir
+  for bundle in g:bundles | call bundle.install() | endfor
+endf
+
+func! vundle#helptags()
+  for bundle in g:bundles | call bundle.helptags() | endfor
+endf
+
+let s:bundle = {}
+
+func s:bundle.path()
+  return expand(g:bundle_dir.''.self.name)
+endf
+
+func s:bundle.rtpath()
+  return has_key(self, 'rtp') ? join([self.path(), self.rtp], '/') : self.path()
+endf
+
+func s:bundle.require()
+  let dir = self.rtpath()
   exec 'set rtp^='.dir
   let after = expand(dir.'/after') | if isdirectory(after) 
     exec 'set rtp+='.after 
   endif
 endf
 
-func! vundle#install_bundles()
-  silent source ~/.vimrc
-  exec '!mkdir -p '.g:bundle_dir
-  call vundle#sync_bundles()
-  call vundle#helptagify_bundles()
-endf
-
-func! vundle#sync_bundles()
-  for bundle in g:bundles
-    let git_dir = bundle.path.'/.git'
-    exec '!echo -ne "* '.bundle.name.'"'
-    if isdirectory(git_dir)
-      silent exec '!cd '.bundle.path.'; git pull'
+func s:parse_options(opts)
+  " TODO: improve this
+  if len(a:opts) == 1
+    if  type(a:opts[0]) == type({})
+      return a:opts[0]
     else
-      silent exec '!git clone '.bundle.uri.' '.bundle.path
+      return {'revision': a:opts[0]}
     endif
-  endfor
+  endif
+  return {}
 endf
 
-func! vundle#helptagify_bundles()
-  for bundle in g:bundles
-    let dir = bundle.rtpath
-    if isdirectory(dir.'/doc') && (!filereadable(dir.'/doc/tags') || filewritable(dir.'/doc/tags'))
-      helptags `=dir.'/doc'`
-    endif
-  endfor
+func! s:bundle.parse_name(arg)
+  let arg = a:arg
+  if arg =~ '^\s*\(git@\|git://\)\S\+' || arg =~ 'https\?://' || arg =~ '\.git\*$'
+    let self.uri = arg
+    let self.name = substitute(split(self.uri,'\/')[-1], '\.git\s*$','','i')
+  else
+    let self.name = arg
+    let self.uri  = 'http://github.com/vim-scripts/'.self.name.'.git'
+  endif
+endf
+
+func! s:bundle.helptags()
+  let dir = self.rtpath()
+  if isdirectory(dir.'/doc') && (!filereadable(dir.'/doc/tags') || filewritable(dir.'/doc/tags'))
+    helptags `=dir.'/doc'`
+  endif
+endf
+
+func! s:bundle.sync() 
+  let git_dir = self.path().'/.git'
+  exec '!echo -ne "* '.self.name.'"'
+  if isdirectory(git_dir)
+    silent exec '!cd '.self.path().'; git pull'
+  else
+    silent exec '!git clone '.self.uri.' '.self.path()
+  endif
+endf
+
+func! s:bundle.install()
+  call self.sync() 
+  call self.helptags()
 endf