From 3d62dd207733bbdc46fd5b6807e5d7dcf95681e2 Mon Sep 17 00:00:00 2001
From: Christian Clason <c.clason@uni-graz.at>
Date: Sun, 23 Jan 2022 13:52:37 +0100
Subject: [PATCH] vim-patch:8.2.4187: gnuplot file not recognized (#17177)

Problem:    Gnuplot file not recognized.
Solution:   Recognize ".gnuplot". (closes vim/vim#9588)
https://github.com/vim/vim/commit/ff5cbe8133c6eb5dd86b9e042f32f589627e9bf9
---
 runtime/filetype.vim               | 2 +-
 runtime/lua/vim/filetype.lua       | 1 +
 src/nvim/testdir/test_filetype.vim | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index f809a47b3f..803de5e0c7 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -710,7 +710,7 @@ au BufNewFile,BufRead gitolite.conf		setf gitolite
 au BufNewFile,BufRead {,.}gitolite.rc,example.gitolite.rc	setf perl
 
 " Gnuplot scripts
-au BufNewFile,BufRead *.gpi			setf gnuplot
+au BufNewFile,BufRead *.gpi,.gnuplot		setf gnuplot
 
 " Go (Google)
 au BufNewFile,BufRead *.go			setf go
diff --git a/runtime/lua/vim/filetype.lua b/runtime/lua/vim/filetype.lua
index c7e18bf186..e5168403b2 100644
--- a/runtime/lua/vim/filetype.lua
+++ b/runtime/lua/vim/filetype.lua
@@ -230,6 +230,7 @@ local extension = {
   gemini = "gemtext",
   gift = "gift",
   gpi = "gnuplot",
+  gnuplot = "gnuplot",
   go = "go",
   gp = "gp",
   gs = "grads",
diff --git a/src/nvim/testdir/test_filetype.vim b/src/nvim/testdir/test_filetype.vim
index 014cb929bf..e2cf0c3e69 100644
--- a/src/nvim/testdir/test_filetype.vim
+++ b/src/nvim/testdir/test_filetype.vim
@@ -203,7 +203,7 @@ let s:filename_checks = {
     \ 'gitsendemail': ['.gitsendemail.msg.xxxxxx'],
     \ 'gkrellmrc': ['gkrellmrc', 'gkrellmrc_x'],
     \ 'gnash': ['gnashrc', '.gnashrc', 'gnashpluginrc', '.gnashpluginrc'],
-    \ 'gnuplot': ['file.gpi'],
+    \ 'gnuplot': ['file.gpi', '.gnuplot'],
     \ 'go': ['file.go'],
     \ 'gomod': ['go.mod'],
     \ 'gp': ['file.gp', '.gprc'],