# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1640201404 -3600
# Node ID 4b8d0a62f78bd046c26b6ae0b0cd2a1e2d7ec8dc
# Parent  c997d581cf03087ace09d14b3a4bf0c0d37ee45b
patch 8.2.3873: go.mod files are not recognized

Commit: https://github.com/vim/vim/commit/82b3b4c6cf2973fe767f8e2311482af0bd95267e
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Dec 22 19:19:08 2021 +0000

    patch 8.2.3873: go.mod files are not recognized

    Problem:    go.mod files are not recognized.
    Solution:   Check for the file name. (closes https://github.com/vim/vim/issues/9380)

diff --git a/runtime/filetype.vim b/runtime/filetype.vim
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1091,7 +1091,9 @@ au BufNewFile,BufRead *.mmp			setf mmp
 
 " Modsim III (or LambdaProlog)
 au BufNewFile,BufRead *.mod
-	\ if getline(1) =~ '\<module\>' |
+	\ if expand("<afile>") =~ '\<go.mod$' |
+	\   setf gomod |
+	\ elseif getline(1) =~ '\<module\>' |
 	\   setf lprolog |
 	\ else |
 	\   setf modsim3 |
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -204,6 +204,7 @@ let s:filename_checks = {
     \ 'gnash': ['gnashrc', '.gnashrc', 'gnashpluginrc', '.gnashpluginrc'],
     \ 'gnuplot': ['file.gpi'],
     \ 'go': ['file.go'],
+    \ 'gomod': ['go.mod'],
     \ 'gp': ['file.gp', '.gprc'],
     \ 'gpg': ['/.gnupg/options', '/.gnupg/gpg.conf', '/usr/any/gnupg/options.skel', 'any/.gnupg/gpg.conf', 'any/.gnupg/options', 'any/usr/any/gnupg/options.skel'],
     \ 'grads': ['file.gs'],
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3873,
+/**/
     3872,
 /**/
     3871,