Remove trailing whitespace

CHANGELOG.md

@@ -49,9 +49,9 @@ This is the Changelog for the vim-airline project.
   - The branch extensions now also displays whether the repository is in a clean state
     (will append a ! or ⚡if the repository is considered dirty).
   - The whitespace extensions will also check for conflict markers
-  - `:AirlineRefresh` command now takes an additional `!` attribute, that **skips** 
+  - `:AirlineRefresh` command now takes an additional `!` attribute, that **skips**
     recreating the highlighting groups (which might have a serious performance
-    impact if done very often, as might be the case when the configuration variable 
+    impact if done very often, as might be the case when the configuration variable
     `airline_skip_empty_sections` is active).
   - airline can now also detect multiple cursor mode (issue [#1933](https://github.com/vim-airline/vim-airline/issues/1933))
   - expose hunks output using the function `airline#extensions#hunks#get_raw_hunks()` to the outside [#1877](https://github.com/vim-airline/vim-airline/pull/1877)

README.md

@@ -1,4 +1,4 @@
-# vim-airline 
+# vim-airline
 
 [![Say Thanks!](https://img.shields.io/badge/Say%20Thanks-!-1EAEDB.svg)](https://saythanks.io/to/cb%40256bit.org)
 [![reviewdog](https://github.com/vim-airline/vim-airline/workflows/reviewdog/badge.svg?branch=master&event=push)](https://github.com/vim-airline/vim-airline/actions?query=workflow%3Areviewdog+event%3Apush+branch%3Amaster)

autoload/airline.vim

@@ -232,21 +232,21 @@ function! airline#check_mode(winnr)
 
   if get(w:, 'airline_active', 1)
     let m = mode(1)
-    " Refer :help mode() to see the list of modes 
-    "   NB: 'let mode' here refers to the display colour _groups_, 
+    " Refer :help mode() to see the list of modes
+    "   NB: 'let mode' here refers to the display colour _groups_,
     "   not the literal mode's code (i.e., m). E.g., Select modes
     "   v, S and ^V use 'visual' since they are of similar ilk.
-    "   Some modes do not get recognised for status line purposes: 
+    "   Some modes do not get recognised for status line purposes:
     "   no, nov, noV, no^V, !, cv, and ce.
-    "   Mode name displayed is handled in init.vim (g:airline_mode_map). 
-    " 
+    "   Mode name displayed is handled in init.vim (g:airline_mode_map).
+    "
     if m[0] ==# "i"
       let mode = ['insert']  " Insert modes + submodes (i, ic, ix)
-    elseif m[0] == "R"  
+    elseif m[0] == "R"
       let mode = ['replace']  " Replace modes + submodes (R, Rc, Rv, Rx) (NB: case sensitive as 'r' is a mode)
     elseif m[0] =~ '\v(v|V||s|S|)'
         let mode = ['visual']  " Visual and Select modes (v, V, ^V, s, S, ^S))
-    elseif m ==# "t"  
+    elseif m ==# "t"
       let mode = ['terminal']  " Terminal mode (only has one mode (t))
     elseif m[0] =~ '\v(c|r|!)'
       let mode = ['commandline']  " c, cv, ce, r, rm, r? (NB: cv and ce stay showing as mode entered from)
@@ -257,7 +257,7 @@ function! airline#check_mode(winnr)
       " Vim plugin Multiple Cursors https://github.com/mg979/vim-visual-multi
       let m = 'multi'
     endif
-    " Adjust to handle additional modes, which don't display correctly otherwise 
+    " Adjust to handle additional modes, which don't display correctly otherwise
     if index(['niI', 'niR', 'niV', 'ic', 'ix', 'Rc', 'Rv', 'Rx', 'multi'], m) == -1
       let m = m[0]
     endif

autoload/airline/extensions/tabline/ctrlspace.vim

@@ -33,7 +33,7 @@ endfunction
 
 function! airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, pull_right)
   let pos_extension = (a:pull_right ? '_right' : '')
-  
+
   let buffer_list = []
   for bufferindex in sort(keys(ctrlspace#api#Buffers(a:cur_tab)), 'N')
     for buffer in ctrlspace#api#BufferList(a:cur_tab)

autoload/airline/extensions/tabline/tabs.vim

@@ -54,7 +54,7 @@ function! airline#extensions#tabline#tabs#get()
       let group = 'airline_tabsel'
       if g:airline_detect_modified
         for bi in tabpagebuflist(curtab)
-          if index(s:filtered_buflist,bi) != -1 
+          if index(s:filtered_buflist,bi) != -1
             if getbufvar(bi, '&modified')
               let group = 'airline_tabmod'
             endif
@@ -91,7 +91,7 @@ function! airline#extensions#tabline#tabs#get()
   if get(g:, 'airline#extensions#tabline#show_splits', 1) == 1
     let buffers = tabpagebuflist(curtab)
     for nr in buffers
-      if index(s:filtered_buflist,nr) != -1 
+      if index(s:filtered_buflist,nr) != -1
         let group = airline#extensions#tabline#group_of_bufnr(buffers, nr) . "_right"
         call b.add_section_spaced(group, '%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)')
       endif

autoload/airline/extensions/wordcount.vim

@@ -91,7 +91,7 @@ endfunction
 " airline functions {{{1
 " default filetypes:
 function! airline#extensions#wordcount#apply(...)
-  let filetypes = get(g:, 'airline#extensions#wordcount#filetypes', 
+  let filetypes = get(g:, 'airline#extensions#wordcount#filetypes',
     \ ['asciidoc', 'help', 'mail', 'markdown', 'nroff', 'org', 'rst', 'plaintex', 'tex', 'text'])
   " export current filetypes settings to global namespace
   let g:airline#extensions#wordcount#filetypes = filetypes

autoload/airline/init.vim

@@ -32,7 +32,7 @@ function! airline#init#bootstrap()
   call s:check_defined('g:airline_exclude_filetypes', [])
   call s:check_defined('g:airline_exclude_preview', 0)
 
-  " If g:airline_mode_map_codes is set to 1 in your .vimrc it will display 
+  " If g:airline_mode_map_codes is set to 1 in your .vimrc it will display
   " only the modes' codes in the status line. Refer :help mode() for codes.
   " That may be a preferred presentation because it is minimalistic.
   call s:check_defined('g:airline_mode_map_codes', 0)
@@ -45,7 +45,7 @@ function! airline#init#bootstrap()
     "    \ 'Rv' : 'VIRTUAL REPLACE',
     "    \ 'niV' : 'VIRTUAL REPLACE (NORMAL)',
     "    \ }
-    " ...would override 'Rv' and 'niV' below respectively.  
+    " ...would override 'Rv' and 'niV' below respectively.
     call extend(g:airline_mode_map, {
         \ '__' : '------',
         \ 'n' : 'NORMAL',
@@ -78,16 +78,16 @@ function! airline#init#bootstrap()
         \ '!'  : 'SHELL',
         \ 't'  : 'TERMINAL',
         \ 'multi' : 'MULTI',
-        \ }, 'keep')  
-        " NB: no*, cv, ce, r? and ! do not actually display 
+        \ }, 'keep')
+        " NB: no*, cv, ce, r? and ! do not actually display
   else
-    " Exception: The control character in ^S and ^V modes' codes 
-    " break the status line if allowed to render 'naturally' so 
+    " Exception: The control character in ^S and ^V modes' codes
+    " break the status line if allowed to render 'naturally' so
     " they are overridden with ^ (when g:airline_mode_map_codes = 1)
     call extend(g:airline_mode_map, {
         \ '' : '^V',
         \ '' : '^S',
-        \ }, 'keep')  
+        \ }, 'keep')
   endif
 
   call s:check_defined('g:airline_theme_map', {})

autoload/airline/themes/dark.vim

@@ -11,7 +11,7 @@ scriptencoding utf-8
 "       * airline_x (first section of the right most sections)
 "       * airline_y (section just to the right of airline_x)
 "       * airline_z (right most section)
-"   * The mode of the buffer, as reported by the :mode() function.  Airline 
+"   * The mode of the buffer, as reported by the :mode() function.  Airline
 "     converts the values reported by mode() to the following:
 "       * normal
 "       * insert
@@ -22,7 +22,7 @@ scriptencoding utf-8
 "       The last one is actually no real mode as returned by mode(), but used by
 "       airline to style inactive statuslines (e.g. windows, where the cursor
 "       currently does not reside in).
-"   * In addition to each section and mode specified above, airline themes 
+"   * In addition to each section and mode specified above, airline themes
 "     can also specify overrides.  Overrides can be provided for the following
 "     scenarios:
 "       * 'modified'
@@ -34,7 +34,7 @@ scriptencoding utf-8
 "   * g:airline#themes#<theme_name>#palette
 " where <theme_name> is substituted for the name of the theme.vim file where the
 " theme definition resides.  Airline themes should reside somewhere on the
-" 'runtimepath' where it will be loaded at vim startup, for example:  
+" 'runtimepath' where it will be loaded at vim startup, for example:
 "   * autoload/airline/themes/theme_name.vim
 "
 " For this, the dark.vim, theme, this is defined as
@@ -42,12 +42,12 @@ let g:airline#themes#dark#palette = {}
 
 " Keys in the dictionary are composed of the mode, and if specified the
 " override.  For example:
-"   * g:airline#themes#dark#palette.normal 
+"   * g:airline#themes#dark#palette.normal
 "       * the colors for a statusline while in normal mode
-"   * g:airline#themes#dark#palette.normal_modified 
+"   * g:airline#themes#dark#palette.normal_modified
 "       * the colors for a statusline while in normal mode when the buffer has
 "         been modified
-"   * g:airline#themes#dark#palette.visual 
+"   * g:airline#themes#dark#palette.visual
 "       * the colors for a statusline while in visual mode
 "
 " Values for each dictionary key is an array of color values that should be
@@ -56,7 +56,7 @@ let g:airline#themes#dark#palette = {}
 " See "help attr-list" for valid values for the "opt" value.
 "
 " Each theme must provide an array of such values for each airline section of
-" the statusline (airline_a through airline_z).  A convenience function, 
+" the statusline (airline_a through airline_z).  A convenience function,
 " airline#themes#generate_color_map() exists to mirror airline_a/b/c to
 " airline_x/y/z, respectively.
 

autoload/airline/util.vim

@@ -137,7 +137,7 @@ endfunction
 
 function! airline#util#ignore_buf(name)
   let pat = '\c\v'. get(g:, 'airline#ignore_bufadd_pat', '').
-        \ get(g:, 'airline#extensions#tabline#ignore_bufadd_pat', 
+        \ get(g:, 'airline#extensions#tabline#ignore_bufadd_pat',
         \ '!|defx|gundo|nerd_tree|startify|tagbar|term://|undotree|vimfiler')
   return match(a:name, pat) > -1
 endfunction

doc/airline.txt

@@ -1546,7 +1546,7 @@ State indicators:
 * use vimtex specific wordcount function
   for TeX buffers Note: this more accurate
   but may slow down Vim) >
-  let g:airline#extensions#vimtex#wordcount = 1 
+  let g:airline#extensions#vimtex#wordcount = 1
 
 -------------------------------------                   *airline-virtualenv*
 virtualenv <https://github.com/jmcantrell/vim-virtualenv>

test/builder.vimspec

@@ -3,20 +3,20 @@ Describe builder.vim
     Before each
       let s:builder = airline#builder#new({'active': 1})
     End
-  
+
     It should start with an empty statusline
       let stl = s:builder.build()
       Assert Equals(stl, '')
     End
-  
+
     It should transition colors from one to the next
       call s:builder.add_section('Normal', 'hello')
       call s:builder.add_section('Search', 'world')
       let stl = s:builder.build()
       Assert Match(stl,'%#Normal#hello%#Normal_to_Search#%#Search#world')
     End
-  
-  
+
+
     It should reuse highlight group if background colors match
       highlight Foo1 ctermfg=1 ctermbg=2
       highlight Foo2 ctermfg=1 ctermbg=2
@@ -25,8 +25,8 @@ Describe builder.vim
       let stl = s:builder.build()
       Assert Match(stl, '%#Foo1#helloworld')
     End
-  
-  
+
+
     It should switch highlight groups if foreground colors differ
       highlight Foo1 ctermfg=1 ctermbg=2
       highlight Foo2 ctermfg=2 ctermbg=2
@@ -35,13 +35,13 @@ Describe builder.vim
       let stl = s:builder.build()
       Assert Match(stl, '%#Foo1#hello%#Foo1_to_Foo2#%#Foo2#world')
     End
-  
+
     It should split left/right sections
       call s:builder.split()
       let stl = s:builder.build()
       Assert Match(stl, '%=')
     End
-  
+
     It after split, sections use the right separator
       call s:builder.split()
       call s:builder.add_section('Normal', 'hello')
@@ -49,33 +49,33 @@ Describe builder.vim
       let stl = s:builder.build()
       Assert Match(stl, 'hello%#Normal_to_Search#%#Search#world')
     End
-  
+
     It should not repeat the same highlight group
       call s:builder.add_section('Normal', 'hello')
       call s:builder.add_section('Normal', 'hello')
       let stl = s:builder.build()
       Assert Match(stl, '%#Normal#hellohello')
     End
-  
+
     It should replace accent groups with the specified group
       call s:builder.add_section('Normal', '%#__accent_foo#hello')
       let stl = s:builder.build()
       Assert Match(stl, '%#Normal#%#Normal_foo#hello')
     End
-  
+
     It should replace two accent groups with correct groups
       call s:builder.add_section('Normal', '%#__accent_foo#hello%#__accent_bar#world')
       let stl = s:builder.build()
       Assert Match(stl, '%#Normal_foo#hello%#Normal_bar#world')
     End
-  
+
     It should special restore group should go back to previous group
       call s:builder.add_section('Normal', '%#__restore__#')
       let stl = s:builder.build()
       Assert NotMatch(stl, '%#__restore__#')
       Assert Match(stl, '%#Normal#')
     End
-  
+
     It should blend colors from the left through the split to the right
       call s:builder.add_section('Normal', 'hello')
       call s:builder.split()