Added not added new plugin files

sources_non_forked/vim-go/autoload/go/fillstruct.vim

@@ -0,0 +1,52 @@
+function! go#fillstruct#FillStruct() abort
+  let l:cmd = ['fillstruct',
+      \ '-file', bufname(''),
+      \ '-offset', go#util#OffsetCursor()]
+
+  " Read from stdin if modified.
+  if &modified
+    call add(l:cmd, '-modified')
+    let [l:out, l:err] = go#util#Exec(l:cmd, go#util#archive())
+  else
+    let [l:out, l:err] = go#util#Exec(l:cmd)
+  endif
+
+  if l:err
+    call go#util#EchoError(l:out)
+    return
+  endif
+
+  try
+    let l:json = json_decode(l:out)
+  catch
+    call go#util#EchoError(l:out)
+    return
+  endtry
+
+  let l:code = split(l:json['code'], "\n")
+  let l:pos = getpos('.')
+
+  try
+    " Add any code before/after the struct.
+    exe l:json['start'] . 'go'
+    let l:code[0] = getline('.')[:col('.')-1] . l:code[0]
+    exe l:json['end'] . 'go'
+    let l:code[len(l:code)-1] .= getline('.')[col('.'):]
+
+    " Indent every line except the first one; makes it look nice.
+    let l:indent = repeat("\t", indent('.') / &ts)
+    for i in range(1, len(l:code)-1)
+      let l:code[l:i] = l:indent . l:code[i]
+    endfor
+
+    " Out with the old ...
+    exe 'normal! ' . l:json['start'] . 'gov' . l:json['end'] . 'gox'
+    " ... in with the new.
+    call setline('.', l:code[0])
+    call append('.', l:code[1:])
+  finally
+    call setpos('.', l:pos)
+  endtry
+endfunction
+
+" vim: sw=2 ts=2 et