miscellaneous minor changes

autoload/airline.vim

@@ -21,8 +21,8 @@ function! airline#exec_highlight(group, colors)
 endfunction
 
 function! airline#reload_highlight()
-  call airline#highlight(['inactive'])
-  call airline#highlight(['normal'])
+  call s:highlight(['inactive'])
+  call s:highlight(['normal'])
   call airline#extensions#load_theme()
 endfunction
 
@@ -32,10 +32,10 @@ function! airline#load_theme(name)
   let w:airline_lastmode = ''
   call airline#update_statusline()
   call airline#reload_highlight()
-  call airline#update_highlight()
+  call airline#check_mode()
 endfunction
 
-function! airline#highlight(modes)
+function! s:highlight(modes)
   " draw the base mode, followed by any overrides
   let mapped = map(a:modes, 'v:val == a:modes[0] ? v:val : a:modes[0]."_".v:val')
   for mode in mapped
@@ -108,7 +108,7 @@ function! airline#update_statusline()
   call setwinvar(winnr(), '&statusline', airline#get_statusline(winnr(), 1))
 endfunction
 
-function! airline#update_highlight()
+function! airline#check_mode()
   if get(w:, 'airline_active', 1)
     let l:m = mode()
     if l:m ==# "i"
@@ -131,7 +131,7 @@ function! airline#update_highlight()
 
   let mode_string = join(l:mode)
   if get(w:, 'airline_lastmode', '') != mode_string
-    call airline#highlight(l:mode)
+    call s:highlight(l:mode)
     let w:airline_lastmode = mode_string
   endif
   return ''

autoload/airline/builder.vim

@@ -29,7 +29,7 @@ function! airline#builder#new(active)
   endfunction
 
   function! builder.build()
-    let line = '%{airline#update_highlight()}'
+    let line = '%{airline#check_mode()}'
     let side = 0
     let prev_group = ''
     let separator_groups = []

autoload/airline/extensions/bufferline.vim

@@ -18,7 +18,7 @@ endfunction
 
 function! airline#extensions#bufferline#init(ext)
   highlight AlBl_active gui=bold cterm=bold term=bold
-  highlight link AlBl_inactive Al6
+  highlight link AlBl_inactive airline_c
   let g:bufferline_inactive_highlight = 'AlBl_inactive'
   let g:bufferline_active_highlight = 'AlBl_active'
   let g:bufferline_active_buffer_left = ''

autoload/airline/extensions/csv.vim

@@ -5,7 +5,7 @@ if !exists('g:airline#extensions#csv#column_display')
   let g:airline#extensions#csv#column_display = 'Number'
 endif
 
-function! airline#extensions#csv#get_statusline()
+function! airline#extensions#csv#get_column()
   if exists('*CSV_WCol')
     if g:airline#extensions#csv#column_display ==# 'Name'
       return '['.CSV_WCol('Name').CSV_WCol().']'
@@ -23,7 +23,7 @@ function! airline#extensions#csv#apply()
     endif
     let w:airline_section_gutter =
           \ g:airline_left_alt_sep
-          \ .' %{airline#extensions#csv#get_statusline()}'
+          \ .' %{airline#extensions#csv#get_column()}'
           \ .w:airline_section_gutter
   endif
 endfunction

plugin/airline.vim

@@ -46,7 +46,7 @@ call s:check_defined('g:airline_mode_map', {
       \ 'R'  : 'REPLACE',
       \ 'v'  : 'VISUAL',
       \ 'V'  : 'V-LINE',
-      \ 'c'  : 'CMD   ',
+      \ 'c'  : 'COMMAND',
       \ '' : 'V-BLOCK',
       \ 's'  : 'SELECT',
       \ 'S'  : 'S-LINE',