feat: trash support for linux and mac (#165)

* wip: skeleton code for trash adapter

* refactor: split trash implementation for mac and linux

* fix: ensure we create the .Trash/$uid dir

* feat: code complete linux trash implementation

* doc: write up trash features

* feat: code complete mac trash implementation

* cleanup: remove previous, terrible, undocumented trash feature

* fix: always disabled trash

* feat: show original path of trashed files

* doc: add a note about calling actions directly

* fix: bugs in trash implementation

* fix: schedule_wrap in mac trash

* doc: fix typo and line wrapping

* fix: parsing of arguments to :Oil command

* doc: small documentation tweaks

* doc: fix awkward wording in the toggle_trash action

* fix: warning on Windows when delete_to_trash = true

* feat: :Oil --trash can open specific trash directories

* fix: show all trash files in device root

* fix: trash mtime should be sortable

* fix: shorten_path handles optional trailing slash

* refactor: overhaul the UI

* fix: keep trash original path vtext from stacking

* refactor: replace disable_changes with an error filter

* fix: shorten path names in home directory relative to root

* doc: small README format changes

* cleanup: remove unnecessary preserve_undo logic

* test: add a functional test for the freedesktop trash adapter

* test: more functional tests for trash

* fix: schedule a callback to avoid main loop error

* refactor: clean up mutator logic

* doc: some comments and type annotations

tests/parser_spec.lua

@@ -18,6 +18,7 @@ describe("parser", function()
   after_each(function()
     test_util.reset_editor()
   end)
+
   it("detects new files", function()
     vim.cmd.edit({ args = { "oil-test:///foo/" } })
     local bufnr = vim.api.nvim_get_current_buf()