fix: revert 0.7

lib/next_ls.ex

@@ -19,7 +19,6 @@ defmodule NextLS do
   alias GenLSP.Requests.TextDocumentDefinition
   alias GenLSP.Requests.TextDocumentDocumentSymbol
   alias GenLSP.Requests.TextDocumentFormatting
-  alias GenLSP.Requests.TextDocumentReferences
   alias GenLSP.Requests.WorkspaceSymbol
   alias GenLSP.Structures.DidChangeWatchedFilesParams
   alias GenLSP.Structures.DidChangeWorkspaceFoldersParams
@@ -109,7 +108,6 @@ defmodule NextLS do
          document_formatting_provider: true,
          workspace_symbol_provider: true,
          document_symbol_provider: true,
-         references_provider: true,
          definition_provider: true,
          workspace: %{
            workspace_folders: %GenLSP.Structures.WorkspaceFoldersServerCapabilities{
@@ -173,64 +171,6 @@ defmodule NextLS do
     {:reply, symbols, lsp}
   end
 
-  # TODO handle `context: %{includeDeclaration: true}` to include the current symbol definition among
-  # the results.
-  def handle_request(%TextDocumentReferences{params: %{position: position, text_document: %{uri: uri}}}, lsp) do
-    file = URI.parse(uri).path
-    line = position.line + 1
-    col = position.character + 1
-
-    locations =
-      dispatch(lsp.assigns.registry, :databases, fn databases ->
-        Enum.flat_map(databases, fn {database, _} ->
-          references =
-            case symbol_info(file, line, col, database) do
-              {:function, module, function} ->
-                DB.query(
-                  database,
-                  ~Q"""
-                  SELECT file, start_line, end_line, start_column, end_column
-                  FROM "references" as refs
-                  WHERE refs.identifier = ?
-                    AND refs.type = ?
-                    AND refs.module = ?
-                    AND NOT like('/home/runner/work/elixir/%', refs.file)
-                  """,
-                  [function, "function", module]
-                )
-
-              {:module, module} ->
-                DB.query(
-                  database,
-                  ~Q"""
-                  SELECT file, start_line, end_line, start_column, end_column
-                  FROM "references" as refs
-                  WHERE refs.module = ?
-                    AND refs.type = ?
-                    AND NOT like('/home/runner/work/elixir/%', refs.file)
-                  """,
-                  [module, "alias"]
-                )
-
-              :unknown ->
-                []
-            end
-
-          for [file, start_line, end_line, start_column, end_column] <- references do
-            %Location{
-              uri: "file://#{file}",
-              range: %Range{
-                start: %Position{line: clamp(start_line - 1), character: clamp(start_column - 1)},
-                end: %Position{line: clamp(end_line - 1), character: clamp(end_column - 1)}
-              }
-            }
-          end
-        end)
-      end)
-
-    {:reply, locations, lsp}
-  end
-
   def handle_request(%WorkspaceSymbol{params: %{query: query}}, lsp) do
     filter = fn sym ->
       if query == "" do
@@ -663,57 +603,4 @@ defmodule NextLS do
       {^ref, result} -> result
     end
   end
-
-  defp symbol_info(file, line, col, database) do
-    definition_query =
-      ~Q"""
-      SELECT module, type, name
-      FROM "symbols" sym
-      WHERE sym.file = ?
-        AND sym.line = ?
-      ORDER BY sym.id ASC
-      LIMIT 1
-      """
-
-    reference_query = ~Q"""
-    SELECT identifier, type, module
-    FROM "references" refs
-    WHERE refs.file = ?
-      AND refs.start_line <= ? AND refs.end_line >= ?
-      AND refs.start_column <= ? AND refs.end_column >= ?
-    ORDER BY refs.id ASC
-    LIMIT 1
-    """
-
-    case DB.query(database, definition_query, [file, line]) do
-      [[module, "defmodule", _]] ->
-        {:module, module}
-
-      [[module, "defstruct", _]] ->
-        {:module, module}
-
-      [[module, "def", function]] ->
-        {:function, module, function}
-
-      [[module, "defp", function]] ->
-        {:function, module, function}
-
-      [[module, "defmacro", function]] ->
-        {:function, module, function}
-
-      _unknown_definition ->
-        case DB.query(database, reference_query, [file, line, line, col, col]) do
-          [[function, "function", module]] ->
-            {:function, module, function}
-
-          [[_alias, "alias", module]] ->
-            {:module, module}
-
-          _unknown_reference ->
-            :unknown
-        end
-    end
-  end
-
-  defp clamp(line), do: max(line, 0)
 end

test/next_ls_test.exs

@@ -888,104 +888,6 @@ defmodule NextLSTest do
     end
   end
 
-  describe "find references" do
-    @describetag root_paths: ["my_proj"]
-    setup %{tmp_dir: tmp_dir} do
-      File.mkdir_p!(Path.join(tmp_dir, "my_proj/lib"))
-      File.write!(Path.join(tmp_dir, "my_proj/mix.exs"), mix_exs())
-      [cwd: tmp_dir]
-    end
-
-    setup %{cwd: cwd} do
-      peace = Path.join(cwd, "my_proj/lib/peace.ex")
-
-      File.write!(peace, """
-      defmodule MyApp.Peace do
-        def and_love() do
-          "✌️"
-        end
-      end
-      """)
-
-      bar = Path.join(cwd, "my_proj/lib/bar.ex")
-
-      File.write!(bar, """
-      defmodule Bar do
-        alias MyApp.Peace
-        def run() do
-          Peace.and_love()
-        end
-      end
-      """)
-
-      [bar: bar, peace: peace]
-    end
-
-    setup :with_lsp
-
-    test "list function references", %{client: client, bar: bar, peace: peace} do
-      assert :ok == notify(client, %{method: "initialized", jsonrpc: "2.0", params: %{}})
-      assert_request(client, "client/registerCapability", fn _params -> nil end)
-      assert_notification "window/logMessage", %{"message" => "[NextLS] Runtime for folder my_proj is ready..."}
-      assert_notification "window/logMessage", %{"message" => "[NextLS] Compiled!"}
-
-      request(client, %{
-        method: "textDocument/references",
-        id: 4,
-        jsonrpc: "2.0",
-        params: %{
-          position: %{line: 1, character: 6},
-          textDocument: %{uri: uri(peace)},
-          context: %{includeDeclaration: true}
-        }
-      })
-
-      uri = uri(bar)
-
-      assert_result 4,
-                    [
-                      %{
-                        "uri" => ^uri,
-                        "range" => %{
-                          "start" => %{"line" => 3, "character" => 10},
-                          "end" => %{"line" => 3, "character" => 18}
-                        }
-                      }
-                    ]
-    end
-
-    test "list module references", %{client: client, bar: bar, peace: peace} do
-      assert :ok == notify(client, %{method: "initialized", jsonrpc: "2.0", params: %{}})
-      assert_request(client, "client/registerCapability", fn _params -> nil end)
-      assert_notification "window/logMessage", %{"message" => "[NextLS] Runtime for folder my_proj is ready..."}
-      assert_notification "window/logMessage", %{"message" => "[NextLS] Compiled!"}
-
-      request(client, %{
-        method: "textDocument/references",
-        id: 4,
-        jsonrpc: "2.0",
-        params: %{
-          position: %{line: 0, character: 10},
-          textDocument: %{uri: uri(peace)},
-          context: %{includeDeclaration: true}
-        }
-      })
-
-      uri = uri(bar)
-
-      assert_result 4,
-                    [
-                      %{
-                        "uri" => ^uri,
-                        "range" => %{
-                          "start" => %{"line" => 3, "character" => 4},
-                          "end" => %{"line" => 3, "character" => 9}
-                        }
-                      }
-                    ]
-    end
-  end
-
   describe "workspaces" do
     setup %{tmp_dir: tmp_dir} do
       [cwd: tmp_dir]