From 54081e4403b3c77d4c6f5fbd6c96539cedf25d55 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 22 Jul 2019 23:31:14 +1200
Subject: Add plugin in current state

Extracted directly from incubation in my dotfiles, v7.0.0.
---
 autoload/alternate_filetypes.vim | 13 +++++++++++++
 plugin/alternate_filetypes.vim   |  4 ++++
 2 files changed, 17 insertions(+)
 create mode 100644 autoload/alternate_filetypes.vim
 create mode 100644 plugin/alternate_filetypes.vim

diff --git a/autoload/alternate_filetypes.vim b/autoload/alternate_filetypes.vim
new file mode 100644
index 0000000..08ac88d
--- /dev/null
+++ b/autoload/alternate_filetypes.vim
@@ -0,0 +1,13 @@
+function! alternate_filetypes#() abort
+  if exists('b:alternate_filetypes')
+    let filetypes = b:alternate_filetypes
+    let index = index(filetypes, &filetype)
+    if index >= 0
+      let &filetype = filetypes[
+            \ (index + 1) % len(filetypes)
+            \]
+    else
+      unlet b:alternate_filetypes
+    endif
+  endif
+endfunction
diff --git a/plugin/alternate_filetypes.vim b/plugin/alternate_filetypes.vim
new file mode 100644
index 0000000..e024c9b
--- /dev/null
+++ b/plugin/alternate_filetypes.vim
@@ -0,0 +1,4 @@
+command -bar AlternateFileType
+      \ call alternate_filetypes#() | set filetype?
+nnoremap <silent> <Plug>(AlternateFileType)
+      \ :<C-U>AlternateFileType<CR>
-- 
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