I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-vsnip/indent/snippets.vim

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+" MIT License
+"
+" Copyright 2009-2010 Michael Sanders. All rights reserved.
+
+" Permission is hereby granted, free of charge, to any person obtaining a copy
+" of this software and associated documentation files (the "Software"), to deal
+" in the Software without restriction, including without limitation the rights
+" to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+" copies of the Software, and to permit persons to whom the Software is
+" furnished to do so, subject to the following conditions:
+
+" The above copyright notice and this permission notice shall be included in all
+" copies or substantial portions of the Software.
+
+" The software is provided "as is", without warranty of any kind, express or
+" implied, including but not limited to the warranties of merchantability,
+" fitness for a particular purpose and noninfringement. In no event shall the
+" authors or copyright holders be liable for any claim, damages or other
+" liability, whether in an action of contract, tort or otherwise, arising from,
+" out of or in connection with the software or the use or other dealings in the
+" software." From https://github.com/garbas/vim-snipmate
+
+
+" Simple indent support for SnipMate snippets files
+
+if exists('b:did_indent')
+  finish
+endif
+let b:did_indent = 1
+
+setlocal nosmartindent
+setlocal indentkeys=!^F,o,O,=snippet,=extends
+setlocal indentexpr=GetSnippetIndent()
+
+if exists("*GetSnippetIndent")
+  finish
+endif
+
+function! GetSnippetIndent()
+  let line = getline(v:lnum)
+  let prev_lnum = v:lnum - 1
+  let prev_line = prev_lnum != 0 ? getline(prev_lnum) : ""
+
+  if line =~# '\v^(snippet|extends) '
+    return 0
+  elseif indent(v:lnum) > 0
+    return indent(v:lnum)
+  elseif prev_line =~# '^snippet '
+    return &sw
+  elseif indent(prev_lnum) > 0
+    return indent(prev_lnum)
+  endif
+
+  return 0
+endfunction