feat(lsp)!: support multiple clients in goto methods (#30877)

Relates to:

- https://github.com/neovim/neovim/issues/30034
- https://github.com/neovim/neovim/issues/17712
- https://github.com/neovim/neovim/issues/16363

Closes:

- https://github.com/neovim/neovim/issues/26936 (but only provides bufnr
  and method)
- https://github.com/neovim/neovim/issues/22318

Might fix: https://github.com/neovim/neovim/issues/30737

1 files changed, 0 insertions, 51 deletions

diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua
index 3306e480dd..c87cf94b98 100644
--- a/runtime/lua/vim/lsp/handlers.lua
+++ b/runtime/lua/vim/lsp/handlers.lua
@@ -386,57 +386,6 @@ end
 --- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_hover
 M[ms.textDocument_hover] = M.hover
 
---- Jumps to a location. Used as a handler for multiple LSP methods.
----@param _ nil not used
----@param result (table) result of LSP method; a location or a list of locations.
----@param ctx (lsp.HandlerContext) table containing the context of the request, including the method
----@param config? vim.lsp.LocationOpts
----(`textDocument/definition` can return `Location` or `Location[]`
-local function location_handler(_, result, ctx, config)
-  if result == nil or vim.tbl_isempty(result) then
-    log.info(ctx.method, 'No location found')
-    return nil
-  end
-  local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
-
-  config = config or {}
-
-  -- textDocument/definition can return Location or Location[]
-  -- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_definition
-  if not vim.islist(result) then
-    result = { result }
-  end
-
-  local title = 'LSP locations'
-  local items = util.locations_to_items(result, client.offset_encoding)
-
-  if config.on_list then
-    assert(vim.is_callable(config.on_list), 'on_list is not a function')
-    config.on_list({ title = title, items = items })
-    return
-  end
-  if #result == 1 then
-    util.jump_to_location(result[1], client.offset_encoding, config.reuse_win)
-    return
-  end
-  if config.loclist then
-    vim.fn.setloclist(0, {}, ' ', { title = title, items = items })
-    vim.cmd.lopen()
-  else
-    vim.fn.setqflist({}, ' ', { title = title, items = items })
-    vim.cmd('botright copen')
-  end
-end
-
---- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_declaration
-M[ms.textDocument_declaration] = location_handler
---- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_definition
-M[ms.textDocument_definition] = location_handler
---- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_typeDefinition
-M[ms.textDocument_typeDefinition] = location_handler
---- @see # https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_implementation
-M[ms.textDocument_implementation] = location_handler
-
 local sig_help_ns = api.nvim_create_namespace('vim_lsp_signature_help')
 
 --- |lsp-handler| for the method "textDocument/signatureHelp".