patch 9.1.1466: filetype: not all lex files are recognized
Problem: filetype: not all lex files are recognized
Solution: detect *.ll as lex, llvm or lifelines filetype, depending on
the content (Eisuke Kawashima)
closes: #17560
Signed-off-by: Eisuke Kawashima <e-kwsm@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 95135c8..5014e75 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -3,7 +3,7 @@
# Vim functions for file type detection
#
# Maintainer: The Vim Project <https://github.com/vim/vim>
-# Last Change: 2025 Apr 21
+# Last Change: 2025 Jun 17
# Former Maintainer: Bram Moolenaar <Bram@vim.org>
# These functions are moved here from runtime/filetype.vim to make startup
@@ -184,9 +184,18 @@
export def FTll()
if getline(1) =~ ';\|\<source_filename\>\|\<target\>'
setf llvm
- else
- setf lifelines
+ return
endif
+ var n = 1
+ while n < 100 && n <= line("$")
+ var line = getline(n)
+ if line =~ '^\s*%'
+ setf lex
+ return
+ endif
+ n += 1
+ endwhile
+ setf lifelines
enddef
export def FTlpc()