From 045d9242bec6c67c789c2656943de3aa8640d54b Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sat, 22 Jun 2019 13:36:03 +1200
Subject: Flesh out fortune.vim a little more

---
 vim/autoload/fortune.vim | 48 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 33 insertions(+), 15 deletions(-)

(limited to 'vim/autoload')

diff --git a/vim/autoload/fortune.vim b/vim/autoload/fortune.vim
index 4fb1d0cd..dbb4c7c4 100644
--- a/vim/autoload/fortune.vim
+++ b/vim/autoload/fortune.vim
@@ -2,42 +2,60 @@ let s:paths = [
       \ $HOME.'/.fortunes',
       \ $HOME.'/.local/share/games/fortunes',
       \]
-highlight Fortune
-      \ term=NONE
-      \ cterm=NONE ctermfg=248 ctermbg=NONE
+
+let s:executables = [
+      \ 'fortune',
+      \ 'timeout',
+      \]
+
+function! s:Highlight() abort
+  highlight Fortune
+        \ term=NONE
+        \ cterm=NONE ctermfg=248 ctermbg=NONE
+        \ gui=NONE guifg=#585858 guibg=NONE
+endfunction
+augroup fortune
+  autocmd!
+  autocmd ColorScheme *
+        \ call s:Highlight()
+augroup END
+doautocmd fortune ColorScheme
 
 function! fortune#() abort
-  if !has('unix')
-    echoerr 'Only works on *nix'
-  endif
-  if !executable('fortune')
-    echoerr 'Missing "fortune" executable'
-  endif
-  if !executable('timeout')
-    echoerr 'Missing "timeout" executable'
-  endif
+
+  for executable in s:executables
+    if !executable(executable)
+      echoerr 'Missing executable "'.executable.'"'
+    endif
+  endfor
+
   let limit = &columns - 1
+
   let command = [
         \ 'timeout',
         \ '0.3s',
         \ 'fortune',
-        \ '-s', 
-        \ '-n', 
+        \ '-s',
+        \ '-n',
         \ limit,
         \]
+
   for path in s:paths
     if isdirectory(path)
       call add(command, path)
       break
     endif
   endfor
+
   let fortune = substitute(
         \ system(join(command)),
-        \ '[[:cntrl:]]\+',
+        \ '[[:cntrl:][:space:]]\+',
         \ ' ',
         \ 'g',
         \)
+
   echohl Fortune
   echo fortune
   echohl None
+
 endfunction
-- 
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