Revert "feat(lsp): use native lsp handlers for some pickers" (#3349)

* Revert "feat(lsp): use native lsp handlers for some pickers (#3335)"

This reverts commit 6c468ff9ec.

* [docgen] Update doc/telescope.txt
skip-checks: true

---------

Co-authored-by: Github Actions <actions@github>

doc/telescope.txt

@@ -2602,6 +2602,13 @@ UTILS                                                          *telescope.utils*
 
 Utilities for writing telescope pickers
 
+utils.str_byteindex()                        *telescope.utils.str_byteindex()*
+
+
+    Return: ~
+        integer
+
+
 utils.path_expand({path})                      *telescope.utils.path_expand()*
     Hybrid of `vim.fn.expand()` and custom `vim.fs.normalize()`
 

lua/telescope/builtin/__lsp.lua

@@ -261,107 +261,19 @@ local function list_or_jump(action, title, funname, params, opts)
   end)
 end
 
----@param item table
----@param opts table
-local function jump(item, opts)
-  if opts.curr_filepath ~= item.filename then
-    local cmd
-    if opts.jump_type == "tab" then
-      cmd = "tabedit"
-    elseif opts.jump_type == "split" then
-      cmd = "new"
-    elseif opts.jump_type == "vsplit" then
-      cmd = "vnew"
-    elseif opts.jump_type == "tab drop" then
-      cmd = "tab drop"
-    end
-
-    if cmd then
-      vim.cmd(string.format("%s %s", cmd, item.filename))
-    end
-  end
-
-  local b = item.bufnr or vim.fn.bufadd(item.filename)
-  vim.bo[b].buflisted = true
-  local w = opts.reuse_win and vim.fn.win_findbuf(b)[1] or opts.winnr
-  vim.api.nvim_win_set_buf(w, b)
-  vim.api.nvim_win_set_cursor(w, { item.lnum, item.col - 1 })
-  vim._with({ win = w }, function()
-    -- Open folds under the cursor
-    vim.cmd "normal! zv"
-  end)
-end
-
-local function on_list_pick_or_jump(opts)
-  opts.reuse_win = vim.F.if_nil(opts.reuse_win, false)
-  opts.curr_filepath = vim.api.nvim_buf_get_name(opts.bufnr)
-
-  ---@param res vim.lsp.LocationOpts.OnList
-  return function(res)
-    if opts.action_handler then
-      res.items = opts.action_handler(res.items, opts)
-    end
-
-    if #res.items == 1 and opts.jump_type ~= "never" then
-      jump(res.items[1], opts)
-      return
-    end
-
-    pickers
-      .new(opts, {
-        finder = finders.new_table {
-          results = res.items,
-          entry_maker = opts.entry_maker or make_entry.gen_from_quickfix(opts),
-        },
-        previewer = conf.qflist_previewer(opts),
-        sorter = conf.generic_sorter(opts),
-        push_cursor_on_edit = true,
-        push_tagstack_on_edit = true,
-      })
-      :find()
-  end
-end
-
-local function references(opts)
-  opts.prompt_title = vim.F.if_nil(opts.prompt_title, "LSP References")
-
-  if not opts.include_current_line then
-    opts.action_handler = function(items, ctx)
-      local lnum = vim.api.nvim_win_get_cursor(ctx.winnr)[1]
-      items = vim.tbl_filter(function(v)
-        return not (v.filename == ctx.curr_filepath and v.lnum == lnum)
-      end, items)
-      return items
-    end
-  end
-
-  local ctx = { includeDeclaration = vim.F.if_nil(opts.include_declaration, true) }
-  vim.lsp.buf.references(ctx, { on_list = on_list_pick_or_jump(opts) })
-end
-
-local function references_legacy(opts)
+lsp.references = function(opts)
   opts.include_current_line = vim.F.if_nil(opts.include_current_line, false)
   local params = vim.lsp.util.make_position_params(opts.winnr)
   params.context = { includeDeclaration = vim.F.if_nil(opts.include_declaration, true) }
   return list_or_jump("textDocument/references", "LSP References", "builtin.lsp_references", params, opts)
 end
 
-local function definitions(opts)
-  opts.prompt_title = vim.F.if_nil(opts.prompt_title, "LSP Definitions")
-  vim.lsp.buf.definition { on_list = on_list_pick_or_jump(opts) }
-end
-
-local function definitions_legacy(opts)
+lsp.definitions = function(opts)
   local params = vim.lsp.util.make_position_params(opts.winnr)
   return list_or_jump("textDocument/definition", "LSP Definitions", "builtin.lsp_definitions", params, opts)
 end
 
-local function type_definitions(opts)
-  opts.prompt_title = vim.F.if_nil(opts.prompt_title, "LSP Type Definitions")
-  vim.lsp.buf.type_definition { on_list = on_list_pick_or_jump(opts) }
-end
-
-local function type_definitions_legacy(opts)
+lsp.type_definitions = function(opts)
   local params = vim.lsp.util.make_position_params(opts.winnr)
   return list_or_jump(
     "textDocument/typeDefinition",
@@ -372,28 +284,11 @@ local function type_definitions_legacy(opts)
   )
 end
 
-local function implementations(opts)
-  opts.prompt_title = vim.F.if_nil(opts.prompt_title, "LSP Implementations")
-  vim.lsp.buf.implementation { on_list = on_list_pick_or_jump(opts) }
-end
-
-local function implementations_legacy(opts)
+lsp.implementations = function(opts)
   local params = vim.lsp.util.make_position_params(opts.winnr)
   return list_or_jump("textDocument/implementation", "LSP Implementations", "builtin.lsp_implementations", params, opts)
 end
 
-if vim.fn.has "0.11" then
-  lsp.references = references
-  lsp.definitions = definitions
-  lsp.type_definitions = type_definitions
-  lsp.implementations = implementations
-else
-  lsp.references = references_legacy
-  lsp.definitions = definitions_legacy
-  lsp.type_definitions = type_definitions_legacy
-  lsp.implementations = implementations_legacy
-end
-
 local symbols_sorter = function(symbols)
   if vim.tbl_isempty(symbols) then
     return symbols