From ea5699399ed641aaf45cfbf845861595d2c38d37 Mon Sep 17 00:00:00 2001
From: Christian Clason <c.clason@uni-graz.at>
Date: Sat, 27 Nov 2021 18:39:34 +0100
Subject: vim-patch:8.2.3686: filetype detection often mixes up Forth and F#

Problem:    Filetype detection often mixes up Forth and F#.
Solution:   Add a function to inspect the file contents. (Doug Kearns)
https://github.com/vim/vim/commit/3d14c0f2b964195d08b34bb43f89ec5f99255194
---
 runtime/autoload/dist/ft.vim | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'runtime/autoload')

diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 344889249b..0cbcb1bbb5 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -219,6 +219,23 @@ func dist#ft#FTe()
   endif
 endfunc
 
+" Distinguish between Forth and F#.
+" Provided by Doug Kearns.
+func dist#ft#FTfs()
+  if exists("g:filetype_fs")
+    exe "setf " . g:filetype_fs
+  else
+    let line = getline(nextnonblank(1))
+    " comments and colon definitions
+    if line =~ '^\s*\.\=( ' || line =~ '^\s*\\G\= ' || line =~ '^\\$'
+	  \ || line =~ '^\s*: \S'
+      setf forth
+    else
+      setf fs
+    endif
+  endif
+endfunc
+
 " Distinguish between HTML, XHTML and Django
 func dist#ft#FThtml()
   let n = 1
-- 
cgit