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Make the go-to-definition link a client concern (#2746)

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Jonatan Kłosko 2024-08-16 13:31:05 +02:00 • committed by GitHub
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commit 9ee4f08524
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7 changed files with 156 additions and 212 deletions
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37
assets/js/hooks/cell_editor/live_editor.js
View file

@ -535,11 +535,30 @@ export default class LiveEditor {
const dom = document.createElement("div");
dom.classList.add("cm-hoverDocs");
if (response.definition) {
const link = document.createElement("a");
link.classList.add("cm-hoverDocsDefinitionLink");
link.innerHTML = `<i class="ri-code-line"></i> Go to definition`;
dom.appendChild(link);
link.addEventListener("click", (event) => {
globalPubsub.broadcast("jump_to_editor", {
line: response.definition.line,
file: response.definition.file,
});
event.preventDefault();
});
}
const contents = document.createElement("div");
contents.classList.add("cm-hoverDocsContents");
dom.appendChild(contents);
for (const content of response.contents) {
const item = document.createElement("div");
item.classList.add("cm-hoverDocsContent");
item.classList.add("cm-markdown");
dom.appendChild(item);
contents.appendChild(item);
new Markdown(item, content, {
defaultCodeLanguage: this.language,
@ -565,16 +584,16 @@ export default class LiveEditor {
if (column < 1 || column > lineLength) return null;
return this.connection
.intellisenseRequest("definition", { line: text, column })
.intellisenseRequest("details", { line: text, column })
.then((response) => {
globalPubsub.broadcast("jump_to_editor", {
line: response.line,
file: response.file,
});
return true;
if (response.definition) {
globalPubsub.broadcast("jump_to_editor", {
line: response.definition.line,
file: response.definition.file,
});
}
})
.catch(() => false);
.catch(() => null);
}
/** @private */

22
assets/js/hooks/cell_editor/live_editor/codemirror/theme.js vendored
View file

@ -265,10 +265,28 @@ function buildEditorTheme(colors, { dark }) {
maxWidth: "800px",
maxHeight: "300px",
overflowY: "auto",
padding: "8px",
display: "flex",
flexDirection: "column",
gap: "64px",
"& .cm-hoverDocsDefinitionLink": {
padding: "4px 8px",
cursor: "pointer",
fontSize: "0.875em",
fontFamily: fonts.sans,
opacity: 0.8,
borderBottom: `1px solid ${colors.separator}`,
"& i": {
marginRight: "2px",
},
},
"& .cm-hoverDocsContents": {
padding: "8px",
display: "flex",
flexDirection: "column",
gap: "64px",
},
},
// Signature

14
assets/js/hooks/session.js
View file

@ -546,20 +546,6 @@ const Session = {
this.setInsertMode(false);
}
if (
event.target.matches("a") &&
event.target.hash.startsWith("#go-to-definition")
) {
const search = event.target.hash.replace("#go-to-definition", "");
const params = new URLSearchParams(search);
const line = parseInt(params.get("line"), 10);
const file = params.get("file");
this.jumpToLine(file, line);
event.preventDefault();
}
const evalButton = event.target.closest(
`[data-el-queue-cell-evaluation-button]`,
);

164
lib/livebook/intellisense.ex
View file

@ -82,10 +82,6 @@ defmodule Livebook.Intellisense do
get_details(line, column, context, node)
end
def handle_request({:definition, line, column}, context, node) do
get_definitions(line, column, context, node)
end
def handle_request({:signature, hint}, context, node) do
get_signature_items(hint, context, node)
end
@ -447,12 +443,12 @@ defmodule Livebook.Intellisense do
nil
matches ->
contents =
matches
|> Enum.sort_by(& &1[:arity], :asc)
|> Enum.map(&format_details_item(&1, context))
matches = Enum.sort_by(matches, & &1[:arity], :asc)
contents = Enum.map(matches, &format_details_item/1)
%{range: range, contents: contents}
definition = get_definition_location(hd(matches), context)
%{range: range, contents: contents, definition: definition}
end
end
@ -460,13 +456,13 @@ defmodule Livebook.Intellisense do
defp include_in_details?(%{kind: :bitstring_modifier}), do: false
defp include_in_details?(_), do: true
defp format_details_item(%{kind: :variable, name: name}, _context), do: code(name)
defp format_details_item(%{kind: :variable, name: name}), do: code(name)
defp format_details_item(%{kind: :map_field, name: name}, _context), do: code(name)
defp format_details_item(%{kind: :map_field, name: name}), do: code(name)
defp format_details_item(%{kind: :in_map_field, name: name}, _context), do: code(name)
defp format_details_item(%{kind: :in_map_field, name: name}), do: code(name)
defp format_details_item(%{kind: :in_struct_field, name: name, default: default}, _context) do
defp format_details_item(%{kind: :in_struct_field, name: name, default: default}) do
join_with_divider([
code(name),
"""
@ -479,35 +475,27 @@ defmodule Livebook.Intellisense do
])
end
defp format_details_item(
%{kind: :module, module: module, documentation: documentation},
context
) do
defp format_details_item(%{kind: :module, module: module, documentation: documentation}) do
join_with_divider([
code(inspect(module)),
format_definition_link(module, context, {:module, module}),
format_docs_link(module),
format_documentation(documentation, :all)
])
end
defp format_details_item(
%{
kind: :function,
module: module,
name: name,
arity: arity,
documentation: documentation,
signatures: signatures,
specs: specs,
meta: meta
},
context
) do
defp format_details_item(%{
kind: :function,
module: module,
name: name,
arity: arity,
documentation: documentation,
signatures: signatures,
specs: specs,
meta: meta
}) do
join_with_divider([
format_signatures(signatures, module) |> code(),
join_with_middle_dot([
format_definition_link(module, context, {:function, name, arity}),
format_docs_link(module, {:function, name, arity}),
format_meta(:since, meta)
]),
@ -517,36 +505,60 @@ defmodule Livebook.Intellisense do
])
end
defp format_details_item(
%{
kind: :type,
module: module,
name: name,
arity: arity,
documentation: documentation,
type_spec: type_spec
},
context
) do
defp format_details_item(%{
kind: :type,
module: module,
name: name,
arity: arity,
documentation: documentation,
type_spec: type_spec
}) do
join_with_divider([
format_type_signature(type_spec, module) |> code(),
format_definition_link(module, context, {:type, name, arity}),
format_docs_link(module, {:type, name, arity}),
format_type_spec(type_spec, @extended_line_length) |> code(),
format_documentation(documentation, :all)
])
end
defp format_details_item(
%{kind: :module_attribute, name: name, documentation: documentation},
_context
) do
defp format_details_item(%{kind: :module_attribute, name: name, documentation: documentation}) do
join_with_divider([
code("@#{name}"),
format_documentation(documentation, :all)
])
end
defp get_definition_location(%{kind: :module, module: module}, context) do
get_definition_location(module, context, {:module, module})
end
defp get_definition_location(
%{kind: :function, module: module, name: name, arity: arity},
context
) do
get_definition_location(module, context, {:function, name, arity})
end
defp get_definition_location(%{kind: :type, module: module, name: name, arity: arity}, context) do
get_definition_location(module, context, {:type, name, arity})
end
defp get_definition_location(_idenfitier, _context), do: nil
defp get_definition_location(module, context, identifier) do
if context.ebin_path do
path = Path.join(context.ebin_path, "#{module}.beam")
with true <- File.exists?(path),
{:ok, line} <- Docs.locate_definition(path, identifier) do
file = module.module_info(:compile)[:source]
%{file: to_string(file), line: line}
else
_otherwise -> nil
end
end
end
# Formatting helpers
defp join_with_divider(strings), do: join_with(strings, "\n\n---\n\n")
@ -572,12 +584,6 @@ defmodule Livebook.Intellisense do
"""
end
defp format_definition_link(module, context, identifier) do
if query = get_definition_location(module, context, identifier) do
"[Go to definition](#go-to-definition?#{URI.encode_query(query)})"
end
end
defp format_docs_link(module, function_or_type \\ nil) do
app = Application.get_application(module)
module_name = module_name(module)
@ -729,56 +735,6 @@ defmodule Livebook.Intellisense do
raise "unknown documentation format #{inspect(format)}"
end
@doc """
Returns the identifier definition located in `column` in `line`.
"""
@spec get_definitions(String.t(), pos_integer(), context(), node()) ::
Runtime.definition_response() | nil
def get_definitions(line, column, context, node) do
case IdentifierMatcher.locate_identifier(line, column, context, node) do
%{matches: []} ->
nil
%{matches: matches, range: range} ->
matches
|> Enum.sort_by(& &1[:arity], :asc)
|> Enum.flat_map(&List.wrap(get_definition_location(&1, context)))
|> case do
[%{file: file, line: line} | _] -> %{range: range, file: file, line: line}
_ -> nil
end
end
end
defp get_definition_location(%{kind: :module, module: module}, context) do
get_definition_location(module, context, {:module, module})
end
defp get_definition_location(
%{kind: :function, module: module, name: name, arity: arity},
context
) do
get_definition_location(module, context, {:function, name, arity})
end
defp get_definition_location(%{kind: :type, module: module, name: name, arity: arity}, context) do
get_definition_location(module, context, {:type, name, arity})
end
defp get_definition_location(module, context, identifier) do
if context.ebin_path do
path = Path.join(context.ebin_path, "#{module}.beam")
with true <- File.exists?(path),
{:ok, line} <- Docs.locate_definition(path, identifier) do
file = module.module_info(:compile)[:source]
%{file: to_string(file), line: line}
else
_otherwise -> nil
end
end
end
# Erlang HTML AST
# See https://erlang.org/doc/apps/erl_docgen/doc_storage.html#erlang-documentation-format

20
lib/livebook/runtime.ex
View file

@ -503,7 +503,6 @@ defprotocol Livebook.Runtime do
@type intellisense_request ::
completion_request()
| details_request()
| definition_request()
| signature_request()
| format_request()
@ -517,7 +516,6 @@ defprotocol Livebook.Runtime do
nil
| completion_response()
| details_response()
| definition_response()
| signature_response()
| format_response()
@ -552,22 +550,8 @@ defprotocol Livebook.Runtime do
from: non_neg_integer(),
to: non_neg_integer()
},
contents: list(String.t())
}
@typedoc """
Looks up more the definition about an identifier found in `column` in
`line`.
"""
@type definition_request :: {:definition, line :: String.t(), column :: pos_integer()}
@type definition_response :: %{
range: %{
from: non_neg_integer(),
to: non_neg_integer()
},
line: pos_integer(),
file: String.t()
contents: list(String.t()),
definition: %{file: String.t(), line: pos_integer()} | nil
}
@typedoc """

4
lib/livebook_web/live/session_live.ex
View file

@ -616,10 +616,6 @@ defmodule LivebookWeb.SessionLive do
column = Text.JS.js_column_to_elixir(column, line)
{:details, line, column}
%{"type" => "definition", "line" => line, "column" => column} ->
column = Text.JS.js_column_to_elixir(column, line)
{:definition, line, column}
%{"type" => "signature", "hint" => hint} ->
{:signature, hint}

107
test/livebook/intellisense_test.exs
View file

@ -1616,75 +1616,60 @@ defmodule Livebook.IntellisenseTest do
assert content =~ ~r"https://www.erlang.org/doc/man/string.html#uppercase-1"
end
end
@tag :tmp_dir
test "get_definitions/4 returns the go to definition query string", %{tmp_dir: tmp_dir} do
Code.put_compiler_option(:debug_info, true)
@tag :tmp_dir
test "includes definition location for runtime modules", %{tmp_dir: tmp_dir} do
Code.put_compiler_option(:debug_info, true)
context =
eval tmp_dir do
alias Livebook.IntellisenseTest.GoToDefinition
end
context =
eval tmp_dir do
alias Livebook.IntellisenseTest.GoToDefinition
end
code = ~S'''
defmodule Livebook.IntellisenseTest.GoToDefinition do
@type t :: term()
@type foo :: foo(:bar)
@type foo(var) :: {var, t()}
code = ~S'''
defmodule Livebook.IntellisenseTest.GoToDefinition do
@type t :: term()
@type foo :: foo(:bar)
@type foo(var) :: {var, t()}
defmacro with_logging(do: block) do
quote do
require Logger
Logger.debug("Running code")
result = unquote(block)
Logger.debug("Result: #{inspect(result)}")
result
defmacro with_logging(do: block) do
quote do
require Logger
Logger.debug("Running code")
result = unquote(block)
Logger.debug("Result: #{inspect(result)}")
result
end
end
@spec hello(var :: term()) :: foo(term())
def hello(message) do
{:bar, message}
end
end
'''
@spec hello(var :: term()) :: foo(term())
def hello(message) do
{:bar, message}
end
file = "#{__ENV__.file}#cell:#{Livebook.Utils.random_short_id()}"
compile_and_save_bytecode(tmp_dir, code, file)
assert %{definition: %{line: 1, file: ^file}} =
Intellisense.get_details("GoToDefinition", 14, context, node())
assert %{definition: %{line: 2, file: ^file}} =
Intellisense.get_details("GoToDefinition.t", 16, context, node())
# Currently we are fetching location of the lowest arity
assert %{definition: %{line: 3, file: ^file}} =
Intellisense.get_details("GoToDefinition.foo", 18, context, node())
assert %{definition: %{line: 6, file: ^file}} =
Intellisense.get_details("GoToDefinition.with_logging", 20, context, node())
assert %{definition: %{line: 17, file: ^file}} =
Intellisense.get_details("GoToDefinition.hello", 18, context, node())
after
Code.put_compiler_option(:debug_info, false)
end
'''
file = "#{__ENV__.file}#cell:#{Livebook.Utils.random_short_id()}"
compile_and_save_bytecode(tmp_dir, code, file)
assert Intellisense.get_definitions("GoToDefinition", 14, context, node()) == %{
line: 1,
file: file,
range: %{to: 15, from: 1}
}
assert Intellisense.get_definitions("GoToDefinition.t", 16, context, node()) == %{
line: 2,
file: file,
range: %{to: 17, from: 1}
}
# For now, we aren't fetching the expected arity but we will address it later.
assert Intellisense.get_definitions("GoToDefinition.foo", 18, context, node()) == %{
line: 3,
file: file,
range: %{to: 19, from: 1}
}
assert Intellisense.get_definitions("GoToDefinition.with_logging", 20, context, node()) == %{
line: 6,
file: file,
range: %{to: 28, from: 1}
}
assert Intellisense.get_definitions("GoToDefinition.hello", 18, context, node()) == %{
line: 17,
file: file,
range: %{to: 21, from: 1}
}
after
Code.put_compiler_option(:debug_info, false)
end
describe "get_signature_items/3" do