Merge pull request #285 from obcat/add-spinner-highlight

Add highlight group used for spinner

Author: lambdalisue

autoload/fern/internal/spinner.vim

@@ -49,7 +49,7 @@ function! s:define_signs() abort
   let frames = g:fern#internal#spinner#frames
   for index in range(len(frames))
     call execute(printf(
-          \ 'sign define FernSignSpinner%d text=%s',
+          \ 'sign define FernSignSpinner%d text=%s texthl=FernSpinner',
           \ index,
           \ frames[index],
           \))

doc/fern.txt

@@ -728,6 +728,9 @@ FernSyntax
 -----------------------------------------------------------------------------
 HIGHLIGHT						*fern-highlight*
 
+FernSpinner					*hl-FernSpinner*
+	A |highlight| group used as a text highlight of spinner |sign|.
+
 FernMarkedLine					*hl-FernMarkedLine*
 	A |highlight| group used as a line highlight of mark |sign|.