Updated plugins

sources_non_forked/vim-airline/ISSUE_TEMPLATE.md

@@ -3,7 +3,10 @@
 - vim: ????
 - vim-airline: ????
 - OS: ????
+if you are using terminal:
 - terminal: ????
+- $TERM variable: ???
+- color configuration (:set t_Co?):
 
 #### actual behavior
 

sources_non_forked/vim-airline/autoload/airline/builder.vim

@@ -8,7 +8,8 @@ function! s:prototype.split(...)
 endfunction
 
 function! s:prototype.add_section_spaced(group, contents)
-  call self.add_section(a:group, (g:airline_symbols.space).a:contents.(g:airline_symbols.space))
+  let spc = empty(a:contents) ? '' : g:airline_symbols.space
+  call self.add_section(a:group, spc.a:contents.spc)
 endfunction
 
 function! s:prototype.add_section(group, contents)
@@ -37,12 +38,28 @@ function! s:prototype.build()
   let i = 0
   let length = len(self._sections)
   let split = 0
+  let is_empty = 0
+  let prev_group = ''
 
   while i < length
     let section = self._sections[i]
     let group = section[0]
     let contents = section[1]
+    let pgroup = prev_group
     let prev_group = s:get_prev_group(self._sections, i)
+    if is_empty
+      let prev_group = pgroup
+    endif
+    let is_empty = s:section_is_empty(self, contents)
+
+    if is_empty
+      " need to fix highlighting groups, since we
+      " have skipped a section, we actually need
+      " the previous previous group and so the 
+      " seperator goes from the previous previous group
+      " to the current group
+      let pgroup = group
+    endif
 
     if group == ''
       let line .= contents
@@ -54,12 +71,16 @@ function! s:prototype.build()
       if prev_group == ''
         let line .= '%#'.group.'#'
       elseif split
-        let line .= s:get_transitioned_seperator(self, prev_group, group, side)
+        if !is_empty
+          let line .= s:get_transitioned_seperator(self, prev_group, group, side)
+        endif
         let split = 0
       else
-        let line .= s:get_seperator(self, prev_group, group, side)
+        if !is_empty
+          let line .= s:get_seperator(self, prev_group, group, side)
+        endif
       endif
-      let line .= s:get_accented_line(self, group, contents)
+      let line .= is_empty ? '' : s:get_accented_line(self, group, contents)
     endif
 
     let i = i + 1
@@ -118,6 +139,43 @@ function! s:get_accented_line(self, group, contents)
   return line
 endfunction
 
+function! s:section_is_empty(self, content)
+  let start=1
+
+  " do not check for inactive windows
+  if a:self._context.active == 0
+    return 0
+  endif
+
+  " only check, if airline#skip_empty_sections == 1
+  if get(g:, 'airline_skip_empty_sections', 0) == 0
+    return 0
+  endif
+  " assume accents sections to be never empty
+  " (avoides, that on startup the mode message becomes empty)
+  if match(a:content, '%#__accent_[^#]*#.*__restore__#') > -1
+    return 0
+  endif
+  let list=matchlist(a:content, '%{\zs.\{-}\ze}', 1, start)
+  if empty(list)
+    return 0 " no function in statusline text
+  endif
+  while len(list) > 0
+    let expr = list[0]
+    try
+      " catch all exceptions, just in case
+      if !empty(eval(expr))
+        return 0
+      endif
+    catch
+      return 0
+    endtry
+    let start += 1
+    let list=matchlist(a:content, '%{\zs.\{-}\ze}', 1, start)
+  endw
+  return 1
+endfunction
+
 function! airline#builder#new(context)
   let builder = copy(s:prototype)
   let builder._context = a:context

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

@@ -123,7 +123,11 @@ function! airline#extensions#load()
 
   if exists('g:airline_extensions')
     for ext in g:airline_extensions
-      call airline#extensions#{ext}#init(s:ext)
+      try
+        call airline#extensions#{ext}#init(s:ext)
+      catch /^Vim\%((\a\+)\)\=:E117/	" E117, function does not exist
+        call airline#util#warning("Extension '".ext."' not installed, ignoring!")
+      endtry
     endfor
     return
   endif

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

sources_non_forked/vim-airline/autoload/airline/init.vim

@@ -63,6 +63,7 @@ function! airline#init#bootstrap()
         \ 'readonly': get(g:, 'airline_powerline_fonts', 0) ? "\ue0a2" : 'RO',
         \ 'whitespace': get(g:, 'airline_powerline_fonts', 0) ? "\u2739" : '!',
         \ 'linenr': get(g:, 'airline_powerline_fonts', 0) ? "\ue0a1" : ':',
+        \ 'maxlinenr': get(g:, 'airline_powerline_fonts', 0) ? "\u2630" : '',
         \ 'branch': get(g:, 'airline_powerline_fonts', 0) ? "\ue0a0" : '',
         \ 'notexists': "\u2204",
         \ 'modified': '+',
@@ -88,6 +89,9 @@ function! airline#init#bootstrap()
   call airline#parts#define('linenr', {
         \ 'raw': '%{g:airline_symbols.linenr}%#__accent_bold#%4l%#__restore__#',
         \ 'accent': 'bold'})
+  call airline#parts#define('maxlinenr', {
+        \ 'raw': '%#__accent_bold#/%L%{g:airline_symbols.maxlinenr}%#__restore__#',
+        \ 'accent': 'bold'})
   call airline#parts#define_function('ffenc', 'airline#parts#ffenc')
   call airline#parts#define_empty(['hunks', 'branch', 'tagbar', 'syntastic',
         \ 'eclim', 'whitespace','windowswap', 'ycm_error_count', 'ycm_warning_count'])
@@ -97,8 +101,8 @@ function! airline#init#bootstrap()
 endfunction
 
 function! airline#init#gui_mode()
-  return ((has('nvim') && exists('$NVIM_TUI_ENABLE_TRUE_COLOR'))
-        \ || has('gui_running') || (has("termtruecolor") && &guicolors == 1)) ?
+  return ((has('nvim') && exists('$NVIM_TUI_ENABLE_TRUE_COLOR') && !exists("+termguicolors"))
+        \ || has('gui_running') || (has("termtruecolor") && &guicolors == 1) || (has("termguicolors") && &termguicolors == 1)) ?
         \ 'gui' : 'cterm'
 endfunction
 
@@ -127,7 +131,7 @@ function! airline#init#sections()
     let g:airline_section_y = airline#section#create_right(['ffenc'])
   endif
   if !exists('g:airline_section_z')
-    let g:airline_section_z = airline#section#create(['windowswap', '%3p%%'.spc, 'linenr', ':%3v '])
+    let g:airline_section_z = airline#section#create(['windowswap', '%3p%%'.spc, 'linenr', 'maxlinenr', spc.':%3v'])
   endif
   if !exists('g:airline_section_error')
     let g:airline_section_error = airline#section#create(['ycm_error_count', 'syntastic', 'eclim'])

sources_non_forked/vim-airline/autoload/airline/util.vim

@@ -19,6 +19,12 @@ function! airline#util#append(text, minwidth)
   return empty(a:text) ? '' : prefix.g:airline_left_alt_sep.s:spc.a:text
 endfunction
 
+function! airline#util#warning(msg)
+  echohl WarningMsg
+  echomsg "airline: ".a:msg
+  echohl Normal
+endfunction
+
 function! airline#util#prepend(text, minwidth)
   if a:minwidth > 0 && winwidth(0) < a:minwidth
     return ''

sources_non_forked/vim-airline/doc/airline.txt

@@ -140,6 +140,10 @@ values):
 * disable the Airline customization for selective windows (this is a
   window-local variable so you can disable it for only some windows) >
   let w:airline_disabled = 1
+
+* Do not draw separators for empty sections (only for the active window)
+ >
+  let g:airline_skip_empty_sections = 1
 <
 
 ==============================================================================
@@ -190,6 +194,8 @@ its contents. >
   let g:airline_symbols.linenr = '␊'
   let g:airline_symbols.linenr = '␤'
   let g:airline_symbols.linenr = '¶'
+  let g:airline_symbols.maxlinenr = '☰'
+  let g:airline_symbols.maxlinenr = ''
   let g:airline_symbols.branch = '⎇'
   let g:airline_symbols.paste = 'ρ'
   let g:airline_symbols.paste = 'Þ'
@@ -491,6 +497,10 @@ eclim <https://eclim.org>
 
 * configure custom trailing whitespace regexp rule >
   let g:airline#extensions#whitespace#trailing_regexp = '\s$'
+
+* configure, which filetypes have special treatment of /* */ comments,
+  matters for mix-indent-file algorithm: >
+  let airline#extensions#c_like_langs = ['c', 'cpp', 'cuda', 'javascript', 'ld', 'php']
 <
 -------------------------------------                      *airline-tabline*
 Note: If you're using the ctrlspace tabline only the option marked with (c)
@@ -508,6 +518,11 @@ are supported!
 * enable/disable displaying buffers with a single tab. (c)
   let g:airline#extensions#tabline#show_buffers = 1
 <
+
+Note: If you are using neovim (has('tablineat') = 1), then you can click
+on the tabline with the left mouse button to switch to that buffer, and
+with the middle mouse button to delete that buffer.
+
 * enable/disable displaying tabs, regardless of number. (c)
   let g:airline#extensions#tabline#show_tabs = 1
 <

sources_non_forked/vim-airline/plugin/airline.vim

@@ -37,6 +37,14 @@ function! s:on_window_changed()
   if pumvisible() && (!&previewwindow || g:airline_exclude_preview)
     return
   endif
+  " Handle each window only once, since we might come here several times for
+  " different autocommands.
+  let l:key = [bufnr('%'), winnr(), winnr('$')]
+  if get(t:, 'airline_last_window_changed', []) == l:key
+        \ && &stl is# '%!airline#statusline('.winnr().')'
+    return
+  endif
+  let t:airline_last_window_changed = l:key
   call s:init()
   call airline#update_statusline()
 endfunction
@@ -52,7 +60,7 @@ function! s:on_colorscheme_changed()
   call airline#load_theme()
 endfunction
 
-function airline#cmdwinenter(...)
+function! airline#cmdwinenter(...)
   call airline#extensions#apply_left_override('Command Line', '')
 endfunction
 
@@ -79,10 +87,11 @@ function! s:airline_toggle()
       autocmd CmdwinLeave * call airline#remove_statusline_func('airline#cmdwinenter')
 
       autocmd GUIEnter,ColorScheme * call <sid>on_colorscheme_changed()
-      autocmd VimEnter,WinEnter,BufWinEnter,FileType,BufUnload,VimResized *
+      autocmd SessionLoadPost,VimEnter,WinEnter,BufWinEnter,FileType,BufUnload *
             \ call <sid>on_window_changed()
 
-      autocmd TabEnter * :unlet! w:airline_lastmode
+      autocmd VimResized * call <sid>airline_refresh()
+      autocmd TabEnter * :unlet! w:airline_lastmode w:airline_active
       autocmd BufWritePost */autoload/airline/themes/*.vim
             \ exec 'source '.split(globpath(&rtp, 'autoload/airline/themes/'.g:airline_theme.'.vim', 1), "\n")[0]
             \ | call airline#load_theme()
@@ -110,7 +119,11 @@ function! s:airline_theme(...)
 endfunction
 
 function! s:airline_refresh()
-  silent doautocmd User AirlineBeforeRefresh
+  let nomodeline=''
+  if v:version > 703 || v:version == 703 && has("patch438")
+    let nomodeline = '<nomodeline>'
+  endif
+  exe printf("silent doautocmd %s User AirlineBeforeRefresh", nomodeline)
   call airline#load_theme()
   call airline#update_statusline()
 endfunction