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Changes for Elixir 1.15 (#1918)

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This commit is contained in:
Jonatan Kłosko 2023-05-30 12:06:59 +02:00 • committed by GitHub
parent cab24f2a8c
commit d2988f985d
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19 changed files with 454 additions and 162 deletions
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10
.github/workflows/deploy.yml vendored
View file

@ -6,8 +6,8 @@ on:
tags:
- "v*.*.*"
env:
otp: "25.0"
elixir: "1.14.2"
otp: "26.0"
elixir: "1.15.0-rc.1"
jobs:
assets:
outputs:
@ -66,9 +66,9 @@ jobs:
# we pass an empty ref and and the default is used
ref: ${{ needs.assets.outputs.sha }}
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
uses: docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
uses: docker/setup-buildx-action@v2
- name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
@ -84,7 +84,7 @@ jobs:
type=semver,pattern={{version}}
type=edge,branch=main
- name: Build and push
uses: docker/build-push-action@v2
uses: docker/build-push-action@v4
with:
context: .
platforms: linux/amd64,linux/arm64

4
.github/workflows/test.yml vendored
View file

@ -5,8 +5,8 @@ on:
branches:
- main
env:
otp: "25.0.4"
elixir: "1.14.2"
otp: "26.0"
elixir: "1.15.0-rc.1"
jobs:
main:
runs-on: ubuntu-latest

4
.github/workflows/uffizzi-build.yml vendored
View file

@ -4,8 +4,8 @@ on:
types: [opened, synchronize, reopened, closed]
env:
otp: "25.0"
elixir: "1.14.2"
otp: "26.0"
elixir: "1.15.0-rc.1"
jobs:
build-application:

4
assets/js/hooks/cell.js
View file

@ -238,8 +238,8 @@ const Cell = {
this.handleEvent(
`evaluation_finished:${this.props.cellId}`,
({ code_error }) => {
liveEditor.setCodeErrorMarker(code_error);
({ code_markers }) => {
liveEditor.setCodeMarkers(code_markers);
}
);

41
assets/js/hooks/cell_editor/live_editor.js
View file

@ -210,33 +210,34 @@ class LiveEditor {
}
/**
* Adds an underline marker for the given syntax error.
* Sets underline markers for warnings and errors.
*
* To clear an existing marker `null` error is also supported.
* Passing an empty list clears all markers.
*/
setCodeErrorMarker(error) {
setCodeMarkers(codeMarkers) {
this._ensureMounted();
const owner = "livebook.error.syntax";
const owner = "livebook.code-marker";
if (error) {
const line = this.editor.getModel().getLineContent(error.line);
const editorMarkers = codeMarkers.map((codeMarker) => {
const line = this.editor.getModel().getLineContent(codeMarker.line);
const [, leadingWhitespace, trailingWhitespace] =
line.match(/^(\s*).*?(\s*)$/);
monaco.editor.setModelMarkers(this.editor.getModel(), owner, [
{
startLineNumber: error.line,
startColumn: leadingWhitespace.length + 1,
endLineNumber: error.line,
endColumn: line.length + 1 - trailingWhitespace.length,
message: error.description,
severity: monaco.MarkerSeverity.Error,
},
]);
} else {
monaco.editor.setModelMarkers(this.editor.getModel(), owner, []);
}
return {
startLineNumber: codeMarker.line,
startColumn: leadingWhitespace.length + 1,
endLineNumber: codeMarker.line,
endColumn: line.length + 1 - trailingWhitespace.length,
message: codeMarker.description,
severity: {
error: monaco.MarkerSeverity.Error,
warning: monaco.MarkerSeverity.Warning,
}[codeMarker.severity],
};
});
monaco.editor.setModelMarkers(this.editor.getModel(), owner, editorMarkers);
}
_mountEditor() {
@ -506,7 +507,7 @@ class LiveEditor {
return this._asyncIntellisenseRequest("format", { code: content })
.then((response) => {
this.setCodeErrorMarker(response.code_error);
this.setCodeMarkers(response.code_markers);
if (response.code) {
/**

17
lib/livebook/intellisense.ex
View file

@ -65,11 +65,11 @@ defmodule Livebook.Intellisense do
|> Code.format_string!()
|> IO.iodata_to_binary()
%{code: formatted, code_error: nil}
%{code: formatted, code_markers: []}
rescue
error ->
code_error = %{line: error.line, description: error.description}
%{code: nil, code_error: code_error}
code_marker = %{line: error.line, description: error.description, severity: :error}
%{code: nil, code_markers: [code_marker]}
end
end
@ -148,6 +148,15 @@ defmodule Livebook.Intellisense do
insert_text: Atom.to_string(name)
}
defp format_completion_item(%{kind: :in_map_field, name: name}),
do: %{
label: Atom.to_string(name),
kind: :field,
detail: "field",
documentation: nil,
insert_text: "#{name}: "
}
defp format_completion_item(%{
kind: :in_struct_field,
struct: struct,
@ -413,6 +422,8 @@ defmodule Livebook.Intellisense do
defp format_details_item(%{kind: :map_field, name: name}), 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}) do
join_with_divider([
code(name),

175
lib/livebook/intellisense/identifier_matcher.ex
View file

@ -28,6 +28,10 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
kind: :map_field,
name: name()
}
| %{
kind: :in_map_field,
name: name()
}
| %{
kind: :in_struct_field,
module: module(),
@ -94,6 +98,9 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
{:utf32, 0}
]
@alias_only_atoms ~w(alias import require)a
@alias_only_charlists ~w(alias import require)c
@doc """
Returns a list of identifiers matching the given `hint`
together with relevant information.
@ -161,7 +168,11 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
match_erlang_module(List.to_string(unquoted_atom), ctx)
{:dot, path, hint} ->
match_dot(path, List.to_string(hint), ctx)
if alias = dot_alias_only(path, hint, ctx.fragment, ctx) do
match_alias(List.to_string(alias), ctx, false)
else
match_dot(path, List.to_string(hint), ctx)
end
{:dot_arity, path, hint} ->
match_dot(path, List.to_string(hint), %{ctx | matcher: @exact_matcher})
@ -170,17 +181,18 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
match_default(ctx)
:expr ->
match_default(ctx)
match_container_context(ctx.fragment, :expr, "", ctx) || match_default(ctx)
{:local_or_var, local_or_var} ->
hint = List.to_string(local_or_var)
match_container_context(ctx.fragment, hint) ||
match_in_struct_fields_or_local_or_var(hint, ctx)
match_container_context(ctx.fragment, :expr, hint, ctx) || match_local_or_var(hint, ctx)
{:local_arity, local} ->
match_local(List.to_string(local), %{ctx | matcher: @exact_matcher})
{:local_call, local} when local in @alias_only_charlists ->
match_alias("", ctx, false)
{:local_call, local} ->
case ctx.type do
:completion -> match_default(ctx)
@ -188,7 +200,7 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
{:operator, operator} when operator in ~w(:: -)c ->
match_container_context(ctx.fragment, "") ||
match_container_context(ctx.fragment, :operator, "", ctx) ||
match_local_or_var(List.to_string(operator), ctx)
{:operator, operator} ->
@ -197,6 +209,9 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
{:operator_arity, operator} ->
match_local(List.to_string(operator), %{ctx | matcher: @exact_matcher})
{:operator_call, operator} when operator in ~w(|)c ->
match_container_context(ctx.fragment, :expr, "", ctx) || match_default(ctx)
{:operator_call, _operator} ->
match_default(ctx)
@ -280,7 +295,7 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
defp match_default(ctx) do
match_in_struct_fields_or_local_or_var("", ctx)
match_local_or_var("", ctx)
end
defp match_alias(hint, ctx, nested?) do
@ -294,6 +309,16 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
end
defp dot_alias_only(path, hint, code, ctx) do
with {:alias, alias} <- path,
[] <- hint,
:alias_only <- container_context(code, ctx) do
alias ++ [?.]
else
_ -> nil
end
end
defp match_struct(hint, ctx) do
for %{kind: :module, module: module} = item <- match_alias(hint, ctx, true),
has_struct?(module),
@ -313,21 +338,14 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
match_module_function(mod, hint, ctx) ++ match_module_type(mod, hint, ctx)
end
defp match_in_struct_fields_or_local_or_var(hint, ctx) do
case expand_struct_fields(ctx) do
{:ok, struct, fields} ->
for {field, default} <- fields,
name = Atom.to_string(field),
ctx.matcher.(name, hint),
do: %{kind: :in_struct_field, struct: struct, name: field, default: default}
defp match_container_context(code, context, hint, ctx) do
case container_context(code, ctx) do
{:map, map, pairs} when context == :expr ->
container_context_map_fields(pairs, map, hint, ctx)
_ ->
match_local_or_var(hint, ctx)
end
end
{:struct, alias, pairs} when context == :expr ->
container_context_struct_fields(pairs, alias, hint, ctx)
defp match_container_context(code, hint) do
case container_context(code) do
:bitstring_modifier ->
existing = code |> String.split("::") |> List.last() |> String.split("-")
@ -341,12 +359,36 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
end
defp container_context(code) do
defp container_context(code, ctx) do
case Code.Fragment.container_cursor_to_quoted(code) do
{:ok, quoted} ->
case Macro.path(quoted, &match?({:__cursor__, _, []}, &1)) do
[cursor, {:"::", _, [_, cursor]}, {:<<>>, _, [_ | _]} | _] -> :bitstring_modifier
_ -> nil
[cursor, {:%{}, _, pairs}, {:%, _, [{:__aliases__, _, aliases}, _map]} | _] ->
container_context_struct(cursor, pairs, aliases, ctx)
[
cursor,
pairs,
{:|, _, _},
{:%{}, _, _},
{:%, _, [{:__aliases__, _, aliases}, _map]} | _
] ->
container_context_struct(cursor, pairs, aliases, ctx)
[cursor, pairs, {:|, _, [{variable, _, nil} | _]}, {:%{}, _, _} | _] ->
container_context_map(cursor, pairs, variable, ctx)
[cursor, {special_form, _, [cursor]} | _] when special_form in @alias_only_atoms ->
:alias_only
[cursor | tail] ->
case remove_operators(tail, cursor) do
[{:"::", _, [_, _]}, {:<<>>, _, [_ | _]} | _] -> :bitstring_modifier
_ -> nil
end
_ ->
nil
end
{:error, _} ->
@ -354,41 +396,59 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
end
defp expand_struct_fields(ctx) do
with {:ok, quoted} <- Code.Fragment.container_cursor_to_quoted(ctx.fragment),
{aliases, pairs} <- find_struct_fields(quoted) do
mod_name = Enum.join(aliases, ".")
mod = expand_alias(mod_name, ctx)
defp remove_operators([{op, _, [_, previous]} = head | tail], previous) when op in [:-],
do: remove_operators(tail, head)
fields =
if has_struct?(mod) do
# Remove the keys that have already been filled, and internal keys
Map.from_struct(mod.__struct__)
|> Map.drop(Keyword.keys(pairs))
|> Map.reject(fn {key, _} ->
key
|> Atom.to_string()
|> String.starts_with?("_")
end)
else
%{}
end
defp remove_operators(tail, _previous),
do: tail
{:ok, mod, fields}
defp container_context_struct(cursor, pairs, aliases, ctx) do
with {pairs, [^cursor]} <- Enum.split(pairs, -1),
alias = expand_alias(aliases, ctx),
true <- Keyword.keyword?(pairs) and has_struct?(alias) do
{:struct, alias, pairs}
else
_ -> nil
end
end
defp find_struct_fields(ast) do
ast
|> Macro.prewalker()
|> Enum.find_value(fn node ->
with {:%, _, [{:__aliases__, _, aliases}, {:%{}, _, pairs}]} <- node,
{pairs, [{:__cursor__, _, []}]} <- Enum.split(pairs, -1),
true <- Keyword.keyword?(pairs) do
{aliases, pairs}
else
_ -> nil
end
defp container_context_map(cursor, pairs, variable, ctx) do
with {pairs, [^cursor]} <- Enum.split(pairs, -1),
{:ok, map} when is_map(map) <- value_from_binding([variable], ctx),
true <- Keyword.keyword?(pairs) do
{:map, map, pairs}
else
_ -> nil
end
end
defp container_context_map_fields(pairs, map, hint, ctx) do
map = filter_out_fields(map, pairs)
for {key, _value} <- map,
name = Atom.to_string(key),
ctx.matcher.(name, hint),
do: %{kind: :in_map_field, name: key}
end
defp container_context_struct_fields(pairs, mod, hint, ctx) do
map = Map.from_struct(mod.__struct__)
map = filter_out_fields(map, pairs)
for {field, default} <- map,
name = Atom.to_string(field),
ctx.matcher.(name, hint),
do: %{kind: :in_struct_field, struct: mod, name: field, default: default}
end
defp filter_out_fields(map, pairs) do
# Remove the keys that have already been filled, and internal keys
map
|> Map.drop(Keyword.keys(pairs))
|> Map.reject(fn {key, _} ->
key
|> Atom.to_string()
|> String.starts_with?("_")
end)
end
@ -445,9 +505,14 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
# Converts alias string to module atom with regard to the given env
defp expand_alias(alias, ctx) do
[name | rest] = alias |> String.split(".") |> Enum.map(&String.to_atom/1)
defp expand_alias(alias, ctx) when is_binary(alias) do
alias
|> String.split(".")
|> Enum.map(&String.to_atom/1)
|> expand_alias(ctx)
end
defp expand_alias([name | rest], ctx) do
case Macro.Env.fetch_alias(ctx.intellisense_context.env, name) do
{:ok, name} when rest == [] -> name
{:ok, name} -> Module.concat([name | rest])

16
lib/livebook/live_markdown/export.ex
View file

@ -250,7 +250,7 @@ defmodule Livebook.LiveMarkdown.Export do
defp render_output(_output, _ctx), do: :ignored
defp encode_js_data(data) when is_binary(data), do: {:ok, data}
defp encode_js_data(data), do: Jason.encode(data)
defp encode_js_data(data), do: data |> ensure_order() |> Jason.encode()
defp get_code_cell_code(%{source: source, disable_formatting: true}),
do: source
@ -258,7 +258,7 @@ defmodule Livebook.LiveMarkdown.Export do
defp get_code_cell_code(%{source: source}), do: format_code(source)
defp render_metadata(metadata) do
metadata_json = Jason.encode!(metadata)
metadata_json = metadata |> ensure_order() |> Jason.encode!()
["<!-- livebook:", metadata_json, " -->"]
end
@ -333,7 +333,7 @@ defmodule Livebook.LiveMarkdown.Export do
with {:ok, hub} <- Livebook.Hubs.fetch_hub(notebook.hub_id),
{:ok, stamp} <- Livebook.Hubs.notebook_stamp(hub, notebook_source, metadata) do
offset = IO.iodata_length(notebook_source)
json = Jason.encode!(%{"offset" => offset, "stamp" => stamp})
json = %{"offset" => offset, "stamp" => stamp} |> ensure_order() |> Jason.encode!()
["\n", "<!-- livebook:", json, " -->", "\n"]
else
_ -> []
@ -344,4 +344,14 @@ defmodule Livebook.LiveMarkdown.Export do
keys = [:hub_secret_names]
put_unless_default(%{}, Map.take(notebook, keys), Map.take(Notebook.new(), keys))
end
defp ensure_order(map) do
map
|> Enum.sort()
|> Enum.map(fn
{key, %{} = value} -> {key, ensure_order(value)}
pair -> pair
end)
|> Jason.OrderedObject.new()
end
end

8
lib/livebook/notebook/learn/intro_to_livebook.livemd
View file

@ -230,14 +230,12 @@ setup cell to invoke `Mix.install/2` with the following arguments:
<!-- livebook:{"force_markdown":true} -->
```elixir
my_app_root = Path.join(__DIR__, "..")
Mix.install(
[
{:my_app, path: my_app_root, env: :dev}
{:my_app, path: Path.join(__DIR__, ".."), env: :dev}
],
config_path: Path.join(my_app_root, "config/config.exs"),
lockfile: Path.join(my_app_root, "mix.lock")
config_path: :my_app,
lockfile: :my_app
)
```

12
lib/livebook/runtime.ex
View file

@ -86,7 +86,7 @@ defprotocol Livebook.Runtime do
@type evaluation_response_metadata :: %{
errored: boolean(),
evaluation_time_ms: non_neg_integer(),
code_error: code_error(),
code_markers: list(code_marker()),
memory_usage: runtime_memory(),
identifiers_used: list(identifier :: term()) | :unknown,
identifiers_defined: %{(identifier :: term()) => version :: term()}
@ -175,13 +175,17 @@ defprotocol Livebook.Runtime do
@type format_response :: %{
code: String.t() | nil,
code_error: code_error() | nil
code_markers: list(code_marker())
}
@typedoc """
A descriptive error pointing to a specific line in the code.
A descriptive error or warning pointing to a specific line in the code.
"""
@type code_error :: %{line: pos_integer(), description: String.t()}
@type code_marker :: %{
line: pos_integer(),
description: String.t(),
severity: :error | :warning
}
@typedoc """
A detailed runtime memory usage.

1
lib/livebook/runtime/erl_dist.ex
View file

@ -38,6 +38,7 @@ defmodule Livebook.Runtime.ErlDist do
Livebook.Runtime.ErlDist.EvaluatorSupervisor,
Livebook.Runtime.ErlDist.IOForwardGL,
Livebook.Runtime.ErlDist.LoggerGLBackend,
Livebook.Runtime.ErlDist.LoggerGLHandler,
Livebook.Runtime.ErlDist.SmartCellGL
]
end

27
lib/livebook/runtime/erl_dist/logger_gl_handler.ex Normal file
View file

@ -0,0 +1,27 @@
defmodule Livebook.Runtime.ErlDist.LoggerGLHandler do
@moduledoc false
@doc false
def log(%{meta: meta} = event, %{formatter: {formatter_module, formatter_config}}) do
message = apply(formatter_module, :format, [event, formatter_config])
if io_proxy?(meta.gl) do
async_io(meta.gl, message)
else
send(Livebook.Runtime.ErlDist.NodeManager, {:orphan_log, message})
end
end
defp io_proxy?(pid) do
try do
info = Process.info(pid, [:dictionary])
info[:dictionary][:"$initial_call"] == {Livebook.Runtime.Evaluator.IOProxy, :init, 1}
rescue
_ -> false
end
end
def async_io(device, output) when is_pid(device) do
send(device, {:io_request, self(), make_ref(), {:put_chars, :unicode, output}})
end
end

16
lib/livebook/runtime/erl_dist/node_manager.ex
View file

@ -103,7 +103,14 @@ defmodule Livebook.Runtime.ErlDist.NodeManager do
Process.unregister(:standard_error)
Process.register(io_forward_gl_pid, :standard_error)
Logger.add_backend(Livebook.Runtime.ErlDist.LoggerGLBackend)
# TODO: remove logger backend once we require Elixir v1.15
if Code.ensure_loaded?(Logger) and function_exported?(Logger, :add_handlers, 1) do
:logger.add_handler(:livebook_gl_handler, Livebook.Runtime.ErlDist.LoggerGLHandler, %{
formatter: Logger.Formatter.new()
})
else
Logger.add_backend(Livebook.Runtime.ErlDist.LoggerGLBackend)
end
# Set `ignore_module_conflict` only for the NodeManager lifetime.
initial_ignore_module_conflict = Code.compiler_options()[:ignore_module_conflict]
@ -152,7 +159,12 @@ defmodule Livebook.Runtime.ErlDist.NodeManager do
Process.unregister(:standard_error)
Process.register(state.original_standard_error, :standard_error)
Logger.remove_backend(Livebook.Runtime.ErlDist.LoggerGLBackend)
# TODO: remove logger backend once we require Elixir v1.15
if Code.ensure_loaded?(Logger) and function_exported?(Logger, :add_handlers, 1) do
:logger.remove_handler(:livebook_gl_handler)
else
Logger.remove_backend(Livebook.Runtime.ErlDist.LoggerGLBackend)
end
if state.unload_modules_on_termination do
ErlDist.unload_required_modules()

109
lib/livebook/runtime/evaluator.ex
View file

@ -419,12 +419,12 @@ defmodule Livebook.Runtime.Evaluator do
set_pdict(context, state.ignored_pdict_keys)
start_time = System.monotonic_time()
eval_result = eval(code, context.binding, context.env)
{eval_result, code_markers} = eval(code, context.binding, context.env)
evaluation_time_ms = time_diff_ms(start_time)
%{tracer_info: tracer_info} = Evaluator.IOProxy.after_evaluation(state.io_proxy)
{new_context, result, code_error, identifiers_used, identifiers_defined} =
{new_context, result, identifiers_used, identifiers_defined} =
case eval_result do
{:ok, value, binding, env} ->
context_id = random_id()
@ -440,9 +440,9 @@ defmodule Livebook.Runtime.Evaluator do
identifier_dependencies(new_context, tracer_info, context)
result = {:ok, value}
{new_context, result, nil, identifiers_used, identifiers_defined}
{new_context, result, identifiers_used, identifiers_defined}
{:error, kind, error, stacktrace, code_error} ->
{:error, kind, error, stacktrace} ->
for {module, _} <- tracer_info.modules_defined do
delete_module(module)
end
@ -452,7 +452,7 @@ defmodule Livebook.Runtime.Evaluator do
identifiers_defined = %{}
# Empty context
new_context = initial_context()
{new_context, result, code_error, identifiers_used, identifiers_defined}
{new_context, result, identifiers_used, identifiers_defined}
end
if ebin_path() do
@ -474,7 +474,7 @@ defmodule Livebook.Runtime.Evaluator do
),
evaluation_time_ms: evaluation_time_ms,
memory_usage: memory(),
code_error: code_error,
code_markers: code_markers,
identifiers_used: identifiers_used,
identifiers_defined: identifiers_defined
}
@ -603,32 +603,91 @@ defmodule Livebook.Runtime.Evaluator do
|> Map.update!(:context_modules, &(&1 ++ prev_env.context_modules))
end
@compile {:no_warn_undefined, {Code, :eval_quoted_with_env, 4}}
defp eval(code, binding, env) do
try do
quoted = Code.string_to_quoted!(code, file: env.file)
{value, binding, env} = Code.eval_quoted_with_env(quoted, binding, env, prune_binding: true)
{:ok, value, binding, env}
catch
kind, error ->
stacktrace = prune_stacktrace(__STACKTRACE__)
{{result, extra_diagnostics}, diagnostics} =
with_diagnostics([log: true], fn ->
try do
quoted = Code.string_to_quoted!(code, file: env.file)
code_error =
if code_error?(error) and (error.file == env.file and error.file != "nofile") do
%{line: error.line, description: error.description}
else
nil
try do
{value, binding, env} =
Code.eval_quoted_with_env(quoted, binding, env, prune_binding: true)
{:ok, value, binding, env}
catch
kind, error ->
stacktrace = prune_stacktrace(__STACKTRACE__)
{:error, kind, error, stacktrace}
end
catch
kind, error ->
{:error, kind, error, []}
end
|> case do
{:ok, value, binding, env} ->
{{:ok, value, binding, env}, []}
{:error, kind, error, stacktrace, code_error}
{:error, kind, error, stacktrace} ->
# Mimic a diagnostic for relevant errors where it's not
# the case by default
extra_diagnostics =
if extra_diagnostic?(error) do
[
%{
file: error.file,
severity: :error,
message: error.description,
position: error.line,
stacktrace: stacktrace
}
]
else
[]
end
{{:error, kind, error, stacktrace}, extra_diagnostics}
end
end)
code_markers =
for diagnostic <- diagnostics ++ extra_diagnostics,
# Ignore diagnostics from other evaluations, such as inner Code.eval_string/3
diagnostic.file == env.file and diagnostic.file != "nofile" do
%{
line:
case diagnostic.position do
{line, _column} -> line
line -> line
end,
description: diagnostic.message,
severity: diagnostic.severity
}
end
{result, code_markers}
end
# TODO: remove once we require Elixir v1.15
if Code.ensure_loaded?(Code) and function_exported?(Code, :with_diagnostics, 2) do
defp with_diagnostics(opts, fun) do
Code.with_diagnostics(opts, fun)
end
else
defp with_diagnostics(_opts, fun) do
{fun.(), []}
end
end
defp code_error?(%SyntaxError{}), do: true
defp code_error?(%TokenMissingError{}), do: true
defp code_error?(%CompileError{}), do: true
defp code_error?(_error), do: false
defp extra_diagnostic?(%SyntaxError{}), do: true
defp extra_diagnostic?(%TokenMissingError{}), do: true
defp extra_diagnostic?(%CompileError{
description: "cannot compile file (errors have been logged)"
}),
do: false
defp extra_diagnostic?(%CompileError{}), do: true
defp extra_diagnostic?(_error), do: false
defp identifier_dependencies(context, tracer_info, prev_context) do
identifiers_used = MapSet.new()

2
lib/livebook_web/live/session_live.ex
View file

@ -1806,7 +1806,7 @@ defmodule LivebookWeb.SessionLive do
) do
socket
|> prune_outputs()
|> push_event("evaluation_finished:#{cell_id}", %{code_error: metadata.code_error})
|> push_event("evaluation_finished:#{cell_id}", %{code_markers: metadata.code_markers})
end
defp after_operation(

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110
test/livebook/intellisense_test.exs
View file

@ -21,16 +21,19 @@ defmodule Livebook.IntellisenseTest do
describe "format_code/1" do
test "formats valid code" do
assert %{code: "1 + 1", code_error: nil} = Intellisense.format_code("1+1")
assert %{code: "1 + 1", code_markers: []} = Intellisense.format_code("1+1")
end
test "returns a syntax error when invalid code is given" do
assert %{
code: nil,
code_error: %{
line: 1,
description: "syntax error: expression is incomplete"
}
code_markers: [
%{
line: 1,
description: "syntax error: expression is incomplete",
severity: :error
}
]
} = Intellisense.format_code("1+")
end
end
@ -1061,10 +1064,7 @@ defmodule Livebook.IntellisenseTest do
end
test "completion for struct keys inside struct removes filled keys" do
context =
eval do
struct = %Livebook.IntellisenseTest.MyStruct{}
end
context = eval(do: nil)
assert [] =
Intellisense.get_completion_items(
@ -1081,6 +1081,73 @@ defmodule Livebook.IntellisenseTest do
refute Enum.find(completions, &match?(%{label: "__exception__"}, &1))
end
test "completion for struct keys in update syntax" do
context = eval(do: nil)
assert [
%{
label: "my_val",
kind: :field,
detail: "Livebook.IntellisenseTest.MyStruct struct field",
documentation: _my_val_doc,
insert_text: "my_val: "
}
] =
Intellisense.get_completion_items(
"%Livebook.IntellisenseTest.MyStruct{struct | ",
context
)
assert [
%{
label: "my_val",
kind: :field,
detail: "Livebook.IntellisenseTest.MyStruct struct field",
documentation: _my_val_doc,
insert_text: "my_val: "
}
] =
Intellisense.get_completion_items(
"%Livebook.IntellisenseTest.MyStruct{struct | my_v",
context
)
assert [] =
Intellisense.get_completion_items(
"%Livebook.IntellisenseTest.MyStruct{struct | my_val: 123, ",
context
)
end
test "completion for map keys in update syntax" do
context =
eval do
map = %{foo: 1}
end
assert [
%{
label: "foo",
kind: :field,
detail: "field",
documentation: nil,
insert_text: "foo: "
}
] = Intellisense.get_completion_items("%{map | ", context)
assert [
%{
label: "foo",
kind: :field,
detail: "field",
documentation: nil,
insert_text: "foo: "
}
] = Intellisense.get_completion_items("%{map | fo", context)
assert [] = Intellisense.get_completion_items("%{map | foo: 2, ", context)
end
test "ignore invalid Elixir module literals" do
context = eval(do: nil)
@ -1190,6 +1257,31 @@ defmodule Livebook.IntellisenseTest do
label: "integer"
} in Intellisense.get_completion_items("<<a::", context)
end
test "completion for aliases in special forms" do
context = eval(do: nil)
assert [
%{
label: "Range",
kind: :struct,
detail: "struct",
documentation: "Returns an inclusive range between dates.",
insert_text: "Range"
}
] = Intellisense.get_completion_items("alias Date.", context)
assert %{
label: "Atom",
kind: :module,
detail: "module",
documentation: "Atoms are constants whose values are their own name.",
insert_text: "Atom"
} in Intellisense.get_completion_items("alias ", context)
refute Intellisense.get_completion_items("alias ", context)
|> Enum.any?(&(&1.kind == :function))
end
end
describe "get_details/3" do

58
test/livebook/runtime/evaluator_test.exs
View file

@ -29,7 +29,7 @@ defmodule Livebook.Runtime.EvaluatorTest do
%{
evaluation_time_ms: _,
memory_usage: %{},
code_error: _,
code_markers: _,
identifiers_used: _,
identifiers_defined: _
}
@ -61,10 +61,7 @@ defmodule Livebook.Runtime.EvaluatorTest do
Evaluator.evaluate_code(evaluator, "x", :code_2, [])
assert_receive {:runtime_evaluation_response, :code_2,
{:error, _kind,
%CompileError{
description: "undefined function x/0 (there is no such import)"
}, _stacktrace}, metadata()}
{:error, _kind, %CompileError{}, _stacktrace}, metadata()}
end)
end
@ -163,12 +160,15 @@ defmodule Livebook.Runtime.EvaluatorTest do
Evaluator.evaluate_code(evaluator, code, :code_1, [], file: "file.ex")
assert_receive {:runtime_evaluation_response, :code_1,
{:error, :error, %TokenMissingError{}, _stacktrace},
{:error, :error, %TokenMissingError{}, []},
%{
code_error: %{
line: 1,
description: "syntax error: expression is incomplete"
}
code_markers: [
%{
line: 1,
description: "syntax error: expression is incomplete",
severity: :error
}
]
}}
end
@ -180,10 +180,13 @@ defmodule Livebook.Runtime.EvaluatorTest do
assert_receive {:runtime_evaluation_response, :code_1,
{:error, :error, %CompileError{}, _stacktrace},
%{
code_error: %{
line: 1,
description: "undefined function x/0 (there is no such import)"
}
code_markers: [
%{
line: 1,
description: ~s/undefined variable "x"/,
severity: :error
}
]
}}
end
@ -195,11 +198,13 @@ defmodule Livebook.Runtime.EvaluatorTest do
Evaluator.evaluate_code(evaluator, code, :code_1, [], file: "file.ex")
expected_stacktrace = [
{:elixir_expand, :expand, 3, [file: ~c"src/elixir_expand.erl", line: 383]},
{:elixir_eval, :__FILE__, 1, [file: ~c"file.ex", line: 1]}
]
assert_receive {:runtime_evaluation_response, :code_1,
{:error, :error, %CompileError{}, ^expected_stacktrace}, %{code_error: nil}}
{:error, :error, %CompileError{}, ^expected_stacktrace},
%{code_markers: []}}
end
test "in case of an error returns only the relevant part of stacktrace",
@ -331,11 +336,14 @@ defmodule Livebook.Runtime.EvaluatorTest do
assert_receive {:runtime_evaluation_response, :code_2,
{:error, :error, %CompileError{}, []},
%{
code_error: %{
line: 1,
description:
"module Livebook.Runtime.EvaluatorTest.Redefinition is already defined"
}
code_markers: [
%{
line: 1,
description:
"module Livebook.Runtime.EvaluatorTest.Redefinition is already defined",
severity: :error
}
]
}}
end
@ -633,12 +641,17 @@ defmodule Livebook.Runtime.EvaluatorTest do
end
test "reports parentheses-less arity-0 import as a used variable", %{evaluator: evaluator} do
# TODO: remove all logic around undefined unused vars once we require Elixir v1.15
Code.put_compiler_option(:on_undefined_variable, :warn)
identifiers =
"""
self
"""
|> eval(evaluator, 0)
Code.put_compiler_option(:on_undefined_variable, :raise)
assert {:variable, {:self, nil}} in identifiers.used
assert :imports in identifiers.used
end
@ -961,10 +974,7 @@ defmodule Livebook.Runtime.EvaluatorTest do
Evaluator.evaluate_code(evaluator, "x", :code_2, [:code_1])
assert_receive {:runtime_evaluation_response, :code_2,
{:error, _kind,
%CompileError{
description: "undefined function x/0 (there is no such import)"
}, _stacktrace}, metadata()}
{:error, _kind, %CompileError{}, _stacktrace}, metadata()}
end)
end

2
test/livebook/session_test.exs
View file

@ -718,6 +718,8 @@ defmodule Livebook.SessionTest do
describe "start_link/1" do
@tag :tmp_dir
test "fails if the given path is already in use", %{tmp_dir: tmp_dir} do
Process.flag(:trap_exit, true)
tmp_dir = FileSystem.File.local(tmp_dir <> "/")
file = FileSystem.File.resolve(tmp_dir, "notebook.livemd")
start_session(file: file)