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

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

@@ -0,0 +1,61 @@
+"
+" vsnip#indent#get_one_indent
+"
+function! vsnip#indent#get_one_indent() abort
+  return !&expandtab ? "\t" : repeat(' ', &shiftwidth ? &shiftwidth : &tabstop)
+endfunction
+
+"
+" vsnip#indent#get_base_indent
+"
+function! vsnip#indent#get_base_indent(text) abort
+  return matchstr(a:text, '^\s*')
+endfunction
+
+"
+" vsnip#indent#adjust_snippet_body
+"
+function! vsnip#indent#adjust_snippet_body(line, text) abort
+  let l:one_indent = vsnip#indent#get_one_indent()
+  let l:base_indent = vsnip#indent#get_base_indent(a:line)
+  let l:text = a:text
+  if l:one_indent !=# "\t"
+    while match(l:text, "\\%(^\\|\n\\)\\s*\\zs\\t") != -1
+      let l:text = substitute(l:text, "\\%(^\\|\n\\)\\s*\\zs\\t", l:one_indent, 'g') " convert \t as one indent
+    endwhile
+  endif
+  let l:text = substitute(l:text, "\n\\zs", l:base_indent, 'g') " add base_indent for all lines
+  let l:text = substitute(l:text, "\n\\s*\\ze\n", "\n", 'g') " remove empty line's indent
+  return l:text
+endfunction
+
+"
+" vsnip#indent#trim_base_indent
+"
+function! vsnip#indent#trim_base_indent(text) abort
+  let l:is_char_wise = match(a:text, "\n$") == -1
+  let l:text = substitute(a:text, "\n$", '', 'g')
+
+  let l:is_first_line = v:true
+  let l:base_indent = ''
+  for l:line in split(l:text, "\n", v:true)
+    " Ignore the first line when the text created as char-wise.
+    if l:is_char_wise && l:is_first_line
+      let l:is_first_line = v:false
+      continue
+    endif
+
+    " Ignore empty line.
+    if l:line ==# ''
+      continue
+    endif
+
+    " Detect most minimum base indent.
+    let l:indent = matchstr(l:line, '^\s*')
+    if l:base_indent ==# '' || strlen(l:indent) < strlen(l:base_indent)
+      let l:base_indent = l:indent
+    endif
+  endfor
+  return substitute(l:text, "\\%(^\\|\n\\)\\zs\\V" . l:base_indent, '', 'g')
+endfunction
+