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)
diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 3448892..0cbcb1b 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -219,6 +219,23 @@
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