Add eclim extension and update documentation.

README.md

@@ -7,7 +7,7 @@ Lean & mean status/tabline for vim that's light as air.
 # Features
 
 *  Tiny core written with extensibility in mind ([open/closed principle][8]).
-*  Integrates with a variety of plugins, including: [vim-bufferline][6], [fugitive][4], [unite][9], [ctrlp][10], [minibufexpl][15], [gundo][16], [undotree][17], [nerdtree][18], [tagbar][19], [vim-gitgutter][29], [vim-signify][30], [syntastic][5], [lawrencium][21] and [virtualenv][31].
+*  Integrates with a variety of plugins, including: [vim-bufferline][6], [fugitive][4], [unite][9], [ctrlp][10], [minibufexpl][15], [gundo][16], [undotree][17], [nerdtree][18], [tagbar][19], [vim-gitgutter][29], [vim-signify][30], [syntastic][5], [eclim][34], [lawrencium][21] and [virtualenv][31].
 *  Looks good with regular fonts and provides configuration points so you can use unicode or powerline symbols.
 *  Optimized for speed; it loads in under a millisecond.
 *  Extensive suite of themes for popular colorschemes including [solarized][23] (dark and light), [tomorrow][24] (all variants), [base16][32] (all variants), [molokai][25], [jellybeans][26] and others; have a look at the [screenshots][14] in the wiki.
@@ -61,6 +61,15 @@ vim-airline integrates with a variety of plugins out of the box.  These extensio
 #### [syntastic][5]
 ![image](https://f.cloud.github.com/assets/306502/962864/9824c484-04f7-11e3-9928-da94f8c7da5a.png)
 
+#### [eclim][34]
+
+*eclim* 's syntax checker extension works well with *syntastic* 's extension.
+
+* By default, it turned on when *eclim* was installed.
+* When you installed *eclim* but want to turn off this extension, add next line in your vimrc:
+
+    let g:airline#extensions#eclim#enabled = 0
+
 #### hunks ([vim-gitgutter][29] & [vim-signify][30])
 ![image](https://f.cloud.github.com/assets/306502/995185/73fc7054-09b9-11e3-9d45-618406c6ed98.png)
 
@@ -196,3 +205,4 @@ MIT License. Copyright (c) 2013 Bailey Ling.
 [31]: https://github.com/jmcantrell/vim-virtualenv
 [32]: https://github.com/chriskempson/base16-vim
 [33]: https://github.com/bling/vim-airline/wiki/Test-Plan
+[34]: http://eclim.org

autoload/airline/extensions/eclim.vim

@@ -11,7 +11,7 @@ function! airline#extensions#eclim#get_warnings()
     let errorsLine = eclimList[0]['line']
     let errorsNumber = len(eclimList)
     let errors = "[Eclim: line:".string(errorsLine)." (".string(errorsNumber).")]"
-    if SyntasticStatuslineFlag() == ''
+    if !exists(':SyntasticStatuslineFlag') || SyntasticStatuslineFlag() == ''
       return errors.(g:airline_symbols.space)
     endif
   endif