Merge pull request #293 from xinleibird/eclim

add eclim's checker extension

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/deprecation.vim

@@ -19,6 +19,7 @@ function! airline#deprecation#check()
         \ [ 'g:airline_enable_branch', 'g:airline#extensions#branch#enabled' ],
         \ [ 'g:airline_enable_bufferline', 'g:airline#extensions#bufferline#enabled' ],
         \ [ 'g:airline_enable_syntastic', 'g:airline#extensions#syntastic#enabled' ],
+        \ [ 'g:airline_enable_eclim', 'g:airline#extensions#eclim#enabled' ],
         \ ]
   for test in tests
     if exists(test[0])

autoload/airline/extensions.vim

@@ -181,6 +181,10 @@ function! airline#extensions#load()
     call airline#extensions#virtualenv#init(s:ext)
   endif
 
+  if (get(g:, 'airline#extensions#eclim#enabled', 1) && exists(':ProjectCreate'))
+    call airline#extensions#eclim#init(s:ext)
+  endif
+
   if (get(g:, 'airline#extensions#syntastic#enabled', 1) && get(g:, 'airline_enable_syntastic', 1))
         \ && exists(':SyntasticCheck')
     call airline#extensions#syntastic#init(s:ext)

autoload/airline/extensions/eclim.vim

@@ -0,0 +1,23 @@
+" MIT License. Copyright (c) 2013 Bailey Ling.
+" vim: et ts=2 sts=2 sw=2
+
+if !exists(':ProjectCreate')
+  finish
+endif
+
+function! airline#extensions#eclim#get_warnings()
+  let eclimList = eclim#display#signs#GetExisting()
+  if !empty(eclimList)
+    let errorsLine = eclimList[0]['line']
+    let errorsNumber = len(eclimList)
+    let errors = "[Eclim: line:".string(errorsLine)." (".string(errorsNumber).")]"
+    if !exists(':SyntasticStatuslineFlag') || SyntasticStatuslineFlag() == ''
+      return errors.(g:airline_symbols.space)
+    endif
+  endif
+  return ''
+endfunction
+
+function! airline#extensions#eclim#init(ext)
+  call airline#parts#define_function('eclim', 'airline#extensions#eclim#get_warnings')
+endfunction

autoload/airline/init.vim

@@ -78,7 +78,7 @@ function! airline#init#bootstrap()
   call airline#parts#define_raw('file', '%f%m')
   call airline#parts#define_raw('linenr', (g:airline_symbols.linenr).'%#__accent_bold#%4l%#__restore__#')
   call airline#parts#define_function('ffenc', 'airline#parts#ffenc')
-  call airline#parts#define_empty(['hunks', 'branch', 'tagbar', 'syntastic', 'whitespace'])
+  call airline#parts#define_empty(['hunks', 'branch', 'tagbar', 'syntastic', 'eclim', 'whitespace'])
 
   unlet g:airline#init#bootstrapping
 endfunction
@@ -107,7 +107,7 @@ function! airline#init#sections()
     let g:airline_section_z = airline#section#create(['%3p%%'.spc, 'linenr', ':%3c '])
   endif
   if !exists('g:airline_section_warning')
-    let g:airline_section_warning = airline#section#create(['syntastic', 'whitespace'])
+    let g:airline_section_warning = airline#section#create(['syntastic', 'eclim', 'whitespace'])
   endif
 endfunction
 

t/init.vim

@@ -62,6 +62,7 @@ describe 'init sections'
     Expect airline#parts#get('branch').raw == ''
     Expect airline#parts#get('tagbar').raw == ''
     Expect airline#parts#get('syntastic').raw == ''
+    Expect airline#parts#get('eclim').raw == ''
     Expect airline#parts#get('whitespace').raw == ''
   end
 end