chore(vifm): update configuration and theme

modules/home-manager/cli/vifm/files/vifmrc

@@ -1,5 +1,4 @@
-" vim: filetype=vifm :
-
+" vim: filetype=vim :
 " Command used to edit files in various contexts.  The default is vim.
 " If you would like to use another vi clone such as Elvis or Vile
 " you will need to change this setting.
@@ -56,7 +55,7 @@ set vimhelp
 set norunexec
 
 " List of color schemes to try (picks the first one supported by the terminal)
-colorscheme base16-default-dark 
+colorscheme base16-default-dark
 
 " Format for displaying time in file list. For example:
 " TIME_STAMP_FORMAT=%m/%d-%H:%M
@@ -173,7 +172,7 @@ fileviewer {*.pdf},<application/pdf> pdftotext -nopgbrk %c -
 filetype {*.pdf},<application/pdf>,<video/*>
        \ xdg-open
 fileviewer {*.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm},<image/*>
-       \ chafa -f sixel --polite on -s %pwx%ph --animate off %c 
+       \ chafa -f sixel --polite on -s %pwx%ph --animate off %c
        \ %pd %N
 filetype {*.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm},<image/*>
        \ xdg-open
@@ -230,7 +229,7 @@ if has('win')
     nnoremap yp :!echo %"d:gs!\!/! %i | clip<cr>
     " Yank path to current file to Windows clipboard with forward slashes
     nnoremap yf :!echo %"c:gs!\!/! %i | clip<cr>
-elseif $WAYLAND_DISPLAY
+elseif $WAYLAND_DISPLAY != ''
     if executable('wl-copy')
         " Yank current directory path into primary and selection clipboards
         nnoremap yd :!echo -n %d | wl-copy %i &&
@@ -239,7 +238,7 @@ elseif $WAYLAND_DISPLAY
         nnoremap yf :!echo -n %c:p | wl-copy %i &&
                     \ echo -n %c:p | wl-copy -p %i<cr>
     endif
-elseif $DISPLAY
+elseif $DISPLAY != ''
     if executable('xclip')
         " Yank current directory path into the clipboard
         nnoremap yd :!echo %d | xclip %i<cr>
@@ -266,9 +265,9 @@ nnoremap A cw
 " nnoremap A cW
 
 " Open console in current directory
-if $DISPLAY && executable('xterm')
+if $DISPLAY != '' && executable('xterm')
     nnoremap ,t :!xterm &<cr>
-elseif $TERMINAL
+elseif $TERMINAL != ''
     nnoremap ,t :!$TERMINAL &<cr>
 endif
 
@@ -299,7 +298,7 @@ nnoremap <a-o> :sync %c<cr>
 " Swap panes
 nnoremap <c-u> <c-w>x
 
-" source somes plugins
+" source some plugins
 source ~/.config/vifm/devicons.vifm
 
 " ------------------------------------------------------------------------------