patch 8.2.3873: go.mod files are not recognized

Problem: go.mod files are not recognized. Solution: Check for the file name. (closes #9380)
vim · Dec 22, 2021 · 82b3b4c · 82b3b4c
1 parent 0801822
commit 82b3b4c
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git 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
@@ -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
@@ -749,6 +749,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3873,
 /**/
     3872,
 /**/