Updated plugins

sources_non_forked/vim-airline/autoload/airline/extensions/branch.vim

@@ -73,7 +73,7 @@ function! s:get_git_untracked(file)
   if has_key(s:untracked_git, a:file)
     let untracked = s:untracked_git[a:file]
   else
-    let output    = system('git status --porcelain -- '. a:file)
+    let output    = system('git status --porcelain -- '. shellescape(a:file))
     if output[0:1] is# '??' && output[3:-2] is? a:file
       let untracked = get(g:, 'airline#extensions#branch#notexists', g:airline_symbols.notexists)
     endif
@@ -92,7 +92,7 @@ function! s:get_hg_untracked(file)
     if has_key(s:untracked_hg, a:file)
       let untracked = s:untracked_hg[a:file]
     else
-      let untracked = (system('hg status -u -- '. a:file)[0] is# '?'  ?
+      let untracked = (system('hg status -u -- '. shellescape(a:file))[0] is# '?'  ?
             \ get(g:, 'airline#extensions#branch#notexists', g:airline_symbols.notexists) : '')
       let s:untracked_hg[a:file] = untracked
     endif

sources_non_forked/vim-airline/autoload/airline/extensions/default.vim

@@ -22,6 +22,9 @@ function! s:get_section(winnr, key, ...)
     endif
   endif
   let spc = g:airline_symbols.space
+  if !exists('g:airline_section_{a:key}')
+    return ''
+  endif
   let text = airline#util#getwinvar(a:winnr, 'airline_section_'.a:key, g:airline_section_{a:key})
   let [prefix, suffix] = [get(a:000, 0, '%('.spc), get(a:000, 1, spc.'%)')]
   return empty(text) ? '' : prefix.text.suffix
@@ -40,7 +43,7 @@ endfunction
 " deactivate it, until this is properly fixed:
 " https://groups.google.com/d/msg/vim_dev/sb1jmVirXPU/mPhvDnZ-CwAJ
 if s:section_use_groups && (v:version >= 704 || (v:version >= 703 && has('patch81')))
-  function s:add_section(builder, context, key)
+  function! s:add_section(builder, context, key)
     " i have no idea why the warning section needs special treatment, but it's
     " needed to prevent separators from showing up
     if ((a:key == 'error' || a:key == 'warning') && empty(s:get_section(a:context.winnr, a:key)))
@@ -56,7 +59,7 @@ if s:section_use_groups && (v:version >= 704 || (v:version >= 703 && has('patch8
   endfunction
 else
   " older version don't like the use of %(%)
-  function s:add_section(builder, context, key)
+  function! s:add_section(builder, context, key)
     if ((a:key == 'error' || a:key == 'warning') && empty(s:get_section(a:context.winnr, a:key)))
       return
     endif

sources_non_forked/vim-airline/autoload/airline/extensions/quickfix.vim

@@ -15,6 +15,13 @@ endfunction
 
 function! airline#extensions#quickfix#init(ext)
   call a:ext.add_statusline_func('airline#extensions#quickfix#apply')
+  call a:ext.add_inactive_statusline_func('airline#extensions#quickfix#inactive_qf_window')
+endfunction
+
+function! airline#extensions#quickfix#inactive_qf_window(...)
+  if getbufvar(a:2.bufnr, '&filetype') is# 'qf' && !empty(getwinvar(a:2.winnr, 'quickfix_title', ''))
+    call setwinvar(a:2.winnr, 'airline_section_c', '[%{get(w:, "quickfix_title", "")}] %f %m')
+  endif
 endfunction
 
 function! s:get_text()

sources_non_forked/vim-airline/autoload/airline/extensions/tabline/buffers.vim

@@ -73,7 +73,7 @@ function! airline#extensions#tabline#buffers#get()
 
     " Neovim feature: Have clickable buffers
     if has("tablineat")
-      call b.add_raw('%'.nr.'@airline#extensions#tabline#buffers#switchbuf@')
+      call b.add_raw('%'.nr.'@airline#extensions#tabline#buffers#clickbuf@')
     endif
     if s:buffer_idx_mode
       if len(s:number_map) > 0
@@ -180,7 +180,7 @@ function! s:jump_to_tab(offset)
     endif
 endfunction
 
-function s:map_keys()
+function! s:map_keys()
   if s:buffer_idx_mode
     noremap <silent> <Plug>AirlineSelectTab1 :call <SID>select_tab(0)<CR>
     noremap <silent> <Plug>AirlineSelectTab2 :call <SID>select_tab(1)<CR>
@@ -196,10 +196,18 @@ function s:map_keys()
   endif
 endfunction
 
-function airline#extensions#tabline#buffers#switchbuf(minwid, clicks, button, modifiers) abort
-    " Run the following code only on a single left mouse button click without modifiers pressed
+function! airline#extensions#tabline#buffers#clickbuf(minwid, clicks, button, modifiers) abort
+    " Clickable buffers
     " works only in recent NeoVim with has('tablineat')
-    if a:clicks == 1 && a:button is# 'l' && a:modifiers !~# '[^ ]'
-        sil execute 'buffer' a:minwid
+
+    " single mouse button click without modifiers pressed
+    if a:clicks == 1 && a:modifiers !~# '[^ ]'
+      if a:button is# 'l'
+        " left button - switch to buffer
+        silent execute 'buffer' a:minwid
+      elseif a:button is# 'm'
+        " middle button - delete buffer
+        silent execute 'bdelete' a:minwid
+      endif
     endif
 endfunction

sources_non_forked/vim-airline/autoload/airline/extensions/tabline/tabs.vim

@@ -94,7 +94,7 @@ function! airline#extensions#tabline#tabs#get()
   return s:current_tabline
 endfunction
 
-function s:map_keys()
+function! s:map_keys()
   noremap <silent> <Plug>AirlineSelectTab1 :1tabn<CR>
   noremap <silent> <Plug>AirlineSelectTab2 :2tabn<CR>
   noremap <silent> <Plug>AirlineSelectTab3 :3tabn<CR>

sources_non_forked/vim-airline/autoload/airline/extensions/whitespace.vim

@@ -13,12 +13,9 @@ let s:long_format = get(g:, 'airline#extensions#whitespace#long_format', 'long[%
 let s:mixed_indent_file_format = get(g:, 'airline#extensions#whitespace#mixed_indent_file_format', 'mix-indent-file[%s]')
 let s:indent_algo = get(g:, 'airline#extensions#whitespace#mixed_indent_algo', 0)
 let s:skip_check_ft = {'make': ['indent', 'mixed-indent-file'] }
-
 let s:max_lines = get(g:, 'airline#extensions#whitespace#max_lines', 20000)
-
 let s:enabled = get(g:, 'airline#extensions#whitespace#enabled', 1)
-
-let s:c_like_langs = ['c', 'cpp', 'cuda', 'java', 'javascript', 'ld']
+let s:c_like_langs = get(g:, 'airline#extensions#c_like_langs', [ 'c', 'cpp', 'cuda', 'javascript', 'ld', 'php' ])
 
 function! s:check_mixed_indent()
   if s:indent_algo == 1
@@ -139,7 +136,13 @@ function! airline#extensions#whitespace#init(...)
   unlet! b:airline_whitespace_check
   augroup airline_whitespace
     autocmd!
-    autocmd CursorHold,BufWritePost * unlet! b:airline_whitespace_check
+    autocmd CursorHold,BufWritePost * call <sid>ws_refresh()
   augroup END
 endfunction
 
+function! s:ws_refresh()
+  unlet! b:airline_whitespace_check
+  if get(g:, 'airline_skip_empty_sections', 0)
+    exe ':AirlineRefresh'
+  endif
+endfunction

sources_non_forked/vim-airline/autoload/airline/extensions/wordcount/formatters/default.vim

@@ -48,7 +48,7 @@ function! s:wordcount()
   endif
 endfunction
 
-function s:get_decimal_group()
+function! s:get_decimal_group()
   if match(v:lang, '\v\cC|en') > -1
     return ','
   elseif match(v:lang, '\v\cde|dk|fr|pt') > -1