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

dot_vim/plugged/vim-vsnip/dot_themisrc

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+call themis#option('recursive', 1)
+call themis#option('exclude', '\.vim$')
+
+set shiftwidth=2
+set expandtab
+
+if get(environ(), 'VIRTUALEDIT', '0') == '1'
+  set virtualedit=all
+else
+  set virtualedit=
+endif
+if get(environ(), 'EXCLUSIVE', '0') == '1'
+  set selection=exclusive
+else
+  set selection=inclusive
+endif
+
+let g:vsnip_test_mode = v:true
+let g:vsnip_snippet_dir = fnamemodify(expand('<sfile>'), ':h') . '/misc'
+let g:vsnip_deactivate_on = g:vsnip#DeactivateOn.OutsideOfSnippet
+let g:vsnip_filetypes = {}
+let g:vsnip_filetypes.source_spec_enhanced = ['source_spec']
+
+let &runtimepath .= ',' . g:vsnip_snippet_dir . '/source_spec_vscode'
+
+inoremap <Plug>(vsnip-C-j) <C-j>
+inoremap <Plug>(vsnip-Tab) <Tab>
+inoremap <Plug>(vsnip-S-Tab) <S-Tab>
+
+imap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<Plug>(vsnip-C-j)'
+smap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<Plug>(vsnip-C-j)'
+
+imap <expr> <Tab>   vsnip#available(1)  ? '<Plug>(vsnip-expand-or-jump)' : '<Plug>(vsnip-Tab)'
+smap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Plug>(vsnip-Tab)'
+imap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<Plug>(vsnip-S-Tab)'
+smap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<Plug>(vsnip-S-Tab)'
+
+imap <Plug>(vsnip-assert) <C-r>=<SID>assert()<CR>
+nmap <expr><Plug>(vsnip-assert) <SID>assert()
+smap <expr><Plug>(vsnip-assert) <SID>assert()
+
+function! s:assert() abort
+  let l:keys = sort(keys(g:vsnip_assert))
+  if len(l:keys) > 0
+    let l:session = vsnip#get_session()
+    if !empty(l:session)
+      call l:session.on_text_changed()
+    endif
+
+    let l:key = l:keys[0]
+    let l:Fn = g:vsnip_assert[l:key]
+    unlet! g:vsnip_assert[l:key]
+    call l:Fn()
+  endif
+
+  return ''
+endfunction
+