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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| defmodule NextLS.Updater do | ||
| @moduledoc false | ||
| use Task | ||
|
|
||
| def start_link(arg \\ []) do | ||
| Task.start_link(__MODULE__, :run, [arg]) | ||
| end | ||
|
|
||
| def run(opts) do | ||
| Logger.put_module_level(Req.Steps, :none) | ||
|
|
||
| binpath = Keyword.get(opts, :binpath, Path.expand("~/.cache/elixir-tools/nextls/bin/nextls")) | ||
| api_host = Keyword.get(opts, :api_host, "https://api.github.com") | ||
| github_host = Keyword.get(opts, :github_host, "https://github.com") | ||
| logger = Keyword.fetch!(opts, :logger) | ||
| current_version = Keyword.fetch!(opts, :current_version) | ||
| retry = Keyword.get(opts, :retry, :safe) | ||
|
|
||
| case Req.get("/repos/elixir-tools/next-ls/releases/latest", base_url: api_host, retry: retry) do | ||
| {:ok, %{body: %{"tag_name" => "v" <> version = tag}}} -> | ||
| with {:ok, latest_version} <- Version.parse(version), | ||
| :gt <- Version.compare(latest_version, current_version) do | ||
| with :ok <- File.rename(binpath, binpath <> "-#{Version.to_string(current_version)}"), | ||
| {:ok, _} <- | ||
| File.open(binpath, [:write], fn file -> | ||
| fun = fn request, finch_request, finch_name, finch_options -> | ||
| fun = fn | ||
| {:status, status}, response -> | ||
| %{response | status: status} | ||
|
|
||
| {:headers, headers}, response -> | ||
| %{response | headers: headers} | ||
|
|
||
| {:data, data}, response -> | ||
| IO.binwrite(file, data) | ||
| response | ||
| end | ||
|
|
||
| case Finch.stream(finch_request, finch_name, Req.Response.new(), fun, finch_options) do | ||
| {:ok, response} -> {request, response} | ||
| {:error, exception} -> {request, exception} | ||
| end | ||
| end | ||
|
|
||
| with {:error, error} <- | ||
| Req.get("/elixir-tools/next-ls/releases/download/#{tag}/next_ls_#{os()}_#{arch()}", | ||
| finch_request: fun, | ||
| base_url: github_host, | ||
| retry: retry | ||
| ) do | ||
| NextLS.Logger.show_message(logger, :error, "Failed to download version #{version} of Next LS!") | ||
| NextLS.Logger.error(logger, "Failed to download Next LS: #{inspect(error)}") | ||
| :error | ||
| end | ||
| end) do | ||
| File.chmod(binpath, 0o755) | ||
|
|
||
| NextLS.Logger.show_message( | ||
| logger, | ||
| :info, | ||
| "[Next LS] Downloaded v#{version}, please restart your editor for it to take effect." | ||
| ) | ||
|
|
||
| NextLS.Logger.info(logger, "Downloaded #{version} of Next LS") | ||
| end | ||
| end | ||
|
|
||
| {:error, error} -> | ||
| NextLS.Logger.error( | ||
| logger, | ||
| "Failed to retrieve the latest version number of Next LS from the GitHub API: #{inspect(error)}" | ||
| ) | ||
| end | ||
| end | ||
|
|
||
| defp arch do | ||
| arch_str = :erlang.system_info(:system_architecture) | ||
| [arch | _] = arch_str |> List.to_string() |> String.split("-") | ||
|
|
||
| case {:os.type(), arch, :erlang.system_info(:wordsize) * 8} do | ||
| {{:win32, _}, _arch, 64} -> :amd64 | ||
| {_os, arch, 64} when arch in ~w(arm aarch64) -> :arm64 | ||
| {_os, arch, 64} when arch in ~w(amd64 x86_64) -> :amd64 | ||
| {os, arch, _wordsize} -> raise "Unsupported system: os=#{inspect(os)}, arch=#{inspect(arch)}" | ||
| end | ||
| end | ||
|
|
||
| defp os do | ||
| case :os.type() do | ||
| {:win32, _} -> :windows | ||
| {:unix, :darwin} -> :darwin | ||
| {:unix, :linux} -> :linux | ||
| unknown_os -> raise "Unsupported system: os=#{inspect(unknown_os)}}" | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| defmodule NextLS.UpdaterTest do | ||
| use ExUnit.Case, async: true | ||
|
|
||
| alias NextLS.Updater | ||
|
|
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| @moduletag :tmp_dir | ||
|
|
||
| setup do | ||
| me = self() | ||
|
|
||
| {:ok, logger} = | ||
| Task.start_link(fn -> | ||
| recv = fn recv -> | ||
| receive do | ||
| {:"$gen_cast", msg} -> | ||
| # dbg(msg) | ||
| send(me, msg) | ||
| end | ||
|
|
||
| recv.(recv) | ||
| end | ||
|
|
||
| recv.(recv) | ||
| end) | ||
|
|
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| [logger: logger] | ||
| end | ||
|
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||
| test "downloads the exe", %{tmp_dir: tmp_dir, logger: logger} do | ||
| api = Bypass.open(port: 8000) | ||
| github = Bypass.open(port: 8001) | ||
|
|
||
| Bypass.expect(api, "GET", "/repos/elixir-tools/next-ls/releases/latest", fn conn -> | ||
| conn | ||
| |> Plug.Conn.put_resp_header("content-type", "application/json") | ||
| |> Plug.Conn.resp(200, Jason.encode!(%{tag_name: "v1.0.0"})) | ||
| end) | ||
|
|
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| exe = String.duplicate("time to hack\n", 1000) | ||
|
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| Bypass.expect(github, fn conn -> | ||
| assert "GET" == conn.method | ||
| assert "/elixir-tools/next-ls/releases/download/v1.0.0/next_ls_" <> rest = conn.request_path | ||
|
|
||
| assert rest in [ | ||
| "darwin_arm64", | ||
| "darwin_amd64", | ||
| "linux_arm64", | ||
| "linux_amd64", | ||
| "windows_amd64" | ||
| ] | ||
|
|
||
| Plug.Conn.resp(conn, 200, exe) | ||
| end) | ||
|
|
||
| binpath = Path.join(tmp_dir, "nextls") | ||
| File.write(binpath, "yoyoyo") | ||
|
|
||
| Updater.run( | ||
| current_version: Version.parse!("0.9.0"), | ||
| binpath: binpath, | ||
| api_host: "http://localhost:8000", | ||
| github_host: "http://localhost:8001", | ||
| logger: logger | ||
| ) | ||
|
|
||
| assert File.read!(binpath) == exe | ||
| assert File.stat!(binpath).mode == 33_261 | ||
| assert File.exists?(binpath <> "-0.9.0") | ||
| end | ||
|
|
||
| test "doesn't download when the version is at the latest", %{tmp_dir: tmp_dir, logger: logger} do | ||
| api = Bypass.open(port: 8000) | ||
|
|
||
| Bypass.expect(api, "GET", "/repos/elixir-tools/next-ls/releases/latest", fn conn -> | ||
| conn | ||
| |> Plug.Conn.put_resp_header("content-type", "application/json") | ||
| |> Plug.Conn.resp(200, Jason.encode!(%{tag_name: "v1.0.0"})) | ||
| end) | ||
|
|
||
| binpath = Path.join(tmp_dir, "nextls") | ||
|
|
||
| Updater.run( | ||
| current_version: Version.parse!("1.0.0"), | ||
| binpath: binpath, | ||
| api_host: "http://localhost:8000", | ||
| github_host: "http://localhost:8001", | ||
| logger: logger | ||
| ) | ||
|
|
||
| refute File.exists?(binpath) | ||
| end | ||
|
|
||
| test "logs that it failed when api call fails", %{tmp_dir: tmp_dir, logger: logger} do | ||
| binpath = Path.join(tmp_dir, "nextls") | ||
| File.write(binpath, "yoyoyo") | ||
|
|
||
| Updater.run( | ||
| current_version: Version.parse!("1.0.0"), | ||
| binpath: binpath, | ||
| api_host: "http://localhost:8000", | ||
| github_host: "http://localhost:8001", | ||
| logger: logger, | ||
| retry: false | ||
| ) | ||
|
|
||
| assert_receive {:log, :error, "Failed to retrieve the latest version number of Next LS from the GitHub API: " <> _} | ||
| end | ||
|
|
||
| test "logs that it failed when download fails", %{tmp_dir: tmp_dir, logger: logger} do | ||
| api = Bypass.open(port: 8000) | ||
|
|
||
| Bypass.expect(api, "GET", "/repos/elixir-tools/next-ls/releases/latest", fn conn -> | ||
| conn | ||
| |> Plug.Conn.put_resp_header("content-type", "application/json") | ||
| |> Plug.Conn.resp(200, Jason.encode!(%{tag_name: "v1.0.0"})) | ||
| end) | ||
|
|
||
| binpath = Path.join(tmp_dir, "nextls") | ||
| File.write(binpath, "yoyoyo") | ||
|
|
||
| Updater.run( | ||
| current_version: Version.parse!("0.9.0"), | ||
| binpath: binpath, | ||
| api_host: "http://localhost:8000", | ||
| github_host: "http://localhost:8001", | ||
| logger: logger, | ||
| retry: false | ||
| ) | ||
|
|
||
| assert_receive {:show_message, :error, "Failed to download version 1.0.0 of Next LS!"} | ||
| assert_receive {:log, :error, "Failed to download Next LS: " <> _} | ||
| end | ||
| end |