feat: quickfix (#293)

* feat: quickfix (not implemented)

* [WIP]: Wed 09 Dec 2020 11:11:30 PM EST

* somewhat working linked list impl

* getting closer

* might be working

* might be working for real

* works and implemented basic example

* dont forget to close prompt

* fix descending and add more tests

* test fixes

* fix test

* more logging

* Fix some more tests

* Fix logging messing up tests

* fix: lint

* fix: multi select stuffs

lua/tests/pickers/find_files__readme.lua

@@ -1,7 +1,8 @@
 local tester = require('telescope.pickers._test')
+local helper = require('telescope.pickers._test_helpers')
 
 tester.builtin_picker('find_files', 'README.md', {
   post_close = {
-    {'README.md', function() return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(0), ":.") end },
+    {'README.md', helper.get_file },
   }
 })