[chore] Drop support for Elixir 1.13, 1.14, and OTP 24

.github/workflows/elixir.yml

@@ -18,7 +18,7 @@ env:
   # so keeping credo, dialyzer and formatting checks in the matrix
   # would create an impossible situation, as different versions would have
   # different rules
-  DEFAULT_ELIXIR: 1.14.3-otp-25
+  DEFAULT_ELIXIR: 1.15.8-otp-25
   DEFAULT_OTP: 25.3.2.4
 
 permissions:
@@ -162,13 +162,9 @@ jobs:
             otp: "26"
           - elixir: "1.16"
             otp: "25"
-          - elixir: "1.15.6"
+          - elixir: "1.15.8"
             otp: "26"
-          - elixir: "1.15.6"
-            otp: "25"
-          - elixir: "1.14"
-            otp: "25"
-          - elixir: "1.13"
+          - elixir: "1.15.8"
             otp: "25"
     steps:
       # Step: Check out the code.

.github/workflows/release.yml

@@ -14,8 +14,8 @@ jobs:
       - name: Set up Elixir
         uses: erlef/setup-beam@v1
         with:
-          otp-version: "24.3.4.12"
-          elixir-version: "1.13.4-otp-24"
+          otp-version: "25.0"
+          elixir-version: "1.15.8-otp-25"
           version-type: strict
 
       - name: Checkout code

README.md

@@ -84,9 +84,9 @@ Lexical will be available in `/path/to/lexical`.
 
 ## Development
 
-Lexical is intended to run on any version of Erlang 24+ and Elixir
-1.13+. Before beginning development, you should install Erlang
-`24.3.4.12` and Elixir `1.13.4` and use those versions when you're
+Lexical is intended to run on any version of Erlang 25+ and Elixir
+1.15+. Before beginning development, you should install Erlang
+`25.0` and Elixir `1.15.8` and use those versions when you're
 building code.
 
 You should also look at the [complete compatibility

apps/common/lib/lexical/document/lines.ex

@@ -147,11 +147,7 @@ defimpl Enumerable, for: Lexical.Document.Lines do
 
   def slice(%Lines{} = document) do
     slicing_function =
-      if Version.match?(System.version(), ">= 1.14.0") do
-        fn start, len, step -> do_slice(document, start, len, step) end
-      else
-        fn start, len -> do_slice(document, start, len, 1) end
-      end
+      fn start, len, step -> do_slice(document, start, len, step) end
 
     {:ok, Lines.size(document), slicing_function}
   end

apps/common/mix.exs

@@ -6,7 +6,7 @@ defmodule Common.MixProject do
     [
       app: :common,
       version: "0.7.2",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       deps: deps(),

apps/common/test/lexical/ast/tokens_test.exs

@@ -63,23 +63,23 @@ defmodule Lexical.Ast.TokensTest do
       tokens = Tokens.prefix_stream(document, position)
 
       assert Enum.to_list(tokens) == [
-               {:eol, '\n', []},
-               {:eol, '\n', []},
-               {:eol, '\n', []},
-               {:eol, '\n', []},
+               {:eol, ~c"\n", []},
+               {:eol, ~c"\n", []},
+               {:eol, ~c"\n", []},
+               {:eol, ~c"\n", []},
                {
                  :interpolated_string,
                  [
                    {:literal, "foo«", {{1, 1}, {1, 5}}},
                    {:interpolation,
-                    [{:eol, {3, 18, 1}}, {:int, {4, 13, 2}, '2'}, {:eol, {4, 14, 1}}],
+                    [{:eol, {3, 18, 1}}, {:int, {4, 13, 2}, ~c"2"}, {:eol, {4, 14, 1}}],
                     {{3, 18}, {5, 11}}},
                    {:literal, "»bar", {{5, 11}, {5, 15}}}
                  ],
                  {3, 11}
                },
-               {:eol, '\n', []},
-               {:eol, '\n', []}
+               {:eol, ~c"\n", []},
+               {:eol, ~c"\n", []}
              ]
     end
   end

apps/common/test/lexical/vm/versions_test.exs

@@ -85,29 +85,29 @@ defmodule Lexical.VM.VersionTest do
 
   describe "compatible?/1" do
     test "lower major versions of erlang are compatible with later major versions" do
-      patch_system_versions("1.14.5", "26.0")
-      patch_tagged_versions("1.14.5", "25.0")
+      patch_system_versions("1.15.8", "26.0")
+      patch_tagged_versions("1.15.8", "25.0")
 
       assert compatible?("/foo/bar/baz")
     end
 
     test "higher major versions are not compatible with lower major versions" do
-      patch_system_versions("1.14.5", "25.0")
-      patch_tagged_versions("1.14.5", "26.0")
+      patch_system_versions("1.15.8", "25.0")
+      patch_tagged_versions("1.15.8", "26.0")
 
       refute compatible?("/foo/bar/baz")
     end
 
     test "the same versions are compatible with each other" do
-      patch_system_versions("1.14.5", "25.3.3")
-      patch_tagged_versions("1.14.5", "25.0")
+      patch_system_versions("1.15.8", "25.3.3")
+      patch_tagged_versions("1.15.8", "25.0")
 
       assert compatible?("/foo/bar/baz")
     end
 
     test "higher minor versions are compatible" do
-      patch_system_versions("1.14.5", "25.3.0")
-      patch_tagged_versions("1.14.5", "25.0")
+      patch_system_versions("1.15.8", "25.3.0")
+      patch_tagged_versions("1.15.8", "25.0")
 
       assert compatible?("/foo/bar/baz")
     end

apps/lexical_credo/mix.exs

@@ -8,7 +8,7 @@ defmodule LexicalCredo.MixProject do
     [
       app: :lexical_credo,
       version: @version,
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       docs: docs(),

apps/proto/mix.exs

@@ -6,7 +6,7 @@ defmodule Proto.MixProject do
     [
       app: :proto,
       version: "0.7.2",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       dialyzer: Mix.Dialyzer.config(add_apps: [:jason])

apps/protocol/mix.exs

@@ -7,7 +7,7 @@ defmodule Lexical.Protocol.MixProject do
       app: :protocol,
       env: Mix.env(),
       version: "0.7.2",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       dialyzer: Mix.Dialyzer.config(add_apps: [:jason]),

apps/remote_control/mix.exs

@@ -6,7 +6,7 @@ defmodule Lexical.RemoteControl.MixProject do
     [
       app: :remote_control,
       version: "0.7.2",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       dialyzer: Mix.Dialyzer.config(),

apps/remote_control/test/fixtures/compilation_callback_errors/mix.exs

@@ -7,7 +7,7 @@ defmodule CompilationCallbackErrors.MixProject do
     [
       app: :compilation_callback_errors,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/compilation_errors/mix.exs

@@ -7,7 +7,7 @@ defmodule CompilationErrors.MixProject do
     [
       app: :compilation_errors,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/compilation_warnings/mix.exs

@@ -7,7 +7,7 @@ defmodule CompilationWarnings.MixProject do
     [
       app: :compilation_warnings,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/navigations/mix.exs

@@ -7,7 +7,7 @@ defmodule Navigations.MixProject do
     [
       app: :navigations,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/parse_errors/mix.exs

@@ -7,7 +7,7 @@ defmodule ParseErrors.MixProject do
     [
       app: :parse_errors,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/project/mix.exs

@@ -7,7 +7,7 @@ defmodule Project.MixProject do
     [
       app: :project,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/project_metadata/mix.exs

@@ -7,7 +7,7 @@ defmodule ProjectMetadata.MixProject do
     [
       app: :project_metadata,
       version: "0.1.0",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/umbrella/apps/first/mix.exs

@@ -11,7 +11,7 @@ defmodule Umbrella.First.MixProject do
       config_path: "../../config/config.exs",
       deps_path: "../../deps",
       lockfile: "../../mix.lock",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/remote_control/test/fixtures/umbrella/apps/second/mix.exs

@@ -11,7 +11,7 @@ defmodule Umbrella.Second.MixProject do
       config_path: "../../config/config.exs",
       deps_path: "../../deps",
       lockfile: "../../mix.lock",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]

apps/server/lib/lexical/server/boot.ex

@@ -83,9 +83,7 @@ defmodule Lexical.Server.Boot do
   end
 
   @allowed_elixir %{
-    "1.13.0" => ">= 1.13.0",
-    "1.14.0" => ">= 1.14.0",
-    "1.15.0" => ">= 1.15.3",
+    "1.15.0" => ">= 1.15.8",
     "1.16.0" => ">= 1.16.0",
     "1.17.0-rc" => ">= 1.17.0-rc",
     "1.17.0" => ">= 1.17.0",

apps/server/mix.exs

@@ -6,7 +6,7 @@ defmodule Lexical.Server.MixProject do
     [
       app: :server,
       version: "0.7.2",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       dialyzer: Mix.Dialyzer.config(add_apps: [:jason, :proto]),

apps/server/test/lexical/server/boot_test.exs

@@ -7,8 +7,8 @@ defmodule Lexical.Server.BootTest do
 
   describe "detect_errors/0" do
     test "returns empty list when all checks succeed" do
-      patch_runtime_versions("1.14.5", "25.0")
-      patch_compiled_versions("1.14.5", "25.0")
+      patch_runtime_versions("1.15.8", "25.0")
+      patch_compiled_versions("1.15.8", "25.0")
 
       assert [] = Boot.detect_errors()
     end
@@ -22,16 +22,16 @@ defmodule Lexical.Server.BootTest do
     end
 
     test "includes error when runtime erlang is incompatible" do
-      patch_runtime_versions("1.13.4", "23.0")
-      patch_compiled_versions("1.13.4", "23.0")
+      patch_runtime_versions("1.15.8", "23.0")
+      patch_compiled_versions("1.15.8", "23.0")
 
       assert [error] = Boot.detect_errors()
       assert error =~ "FATAL: Lexical is not compatible with Erlang/OTP 23.0.0"
     end
 
     test "includes multiple errors when runtime elixir and erlang are incompatible" do
       patch_runtime_versions("1.15.2", "26.0.0")
-      patch_compiled_versions("1.15.6", "26.1")
+      patch_compiled_versions("1.15.8", "26.1")
 
       assert [elixir_error, erlang_error] = Boot.detect_errors()
       assert elixir_error =~ "FATAL: Lexical is not compatible with Elixir 1.15.2"

integration/README.md

@@ -32,7 +32,7 @@ $ LX_DEBUG=1 ./integration/test.sh
 test_find_asdf_directory...
 > No version manager detected
 > Found asdf. Activating...
-> Detected Elixir through asdf: /root/.asdf/installs/elixir/1.15.6-otp-26/bin/elixir
+> Detected Elixir through asdf: /root/.asdf/installs/elixir/1.15.8-otp-26/bin/elixir
 Pass
 ...
 ```

pages/installation.md

@@ -11,16 +11,13 @@ Lexical supports the following versions of Elixir and Erlang:
 
 | Erlang      | Version range    | Notes  |
 | ----------- |----------------- | ------ |
-|  24         | `>= 24.3.4.12`   | Might run on older versions; this was the lowest that would compile on arm |
 |  25         | `>= 25.0`        |        |
 |  26         | `>= 26.0.2`      |        |
-|  27         | `>= 27.0`        | Will use dramatically more memory due to a bug in Erlang's ETS table compression  |
+|  27         | `>= 27.0`        | `27.0` - `27.0.1` Will use dramatically more memory due to a bug in Erlang's ETS table compression  |
 
 | Elixir   | Version Range  | Notes    |
 | -------- | -------------- | -------- |
-| 1.13     |    `>= 1.13.4` |          |
-| 1.14     |    `all`       |          |
-| 1.15     | `>= 1.15.3`    | `1.15.0` - `1.15.2` had compiler bugs that prevented lexical from working |
+| 1.15     | `>= 1.15.8`    |          |
 | 1.16     | `>= 1.16.0`    |          |
 | 1.17     | `>= 1.17.0`    |          |
 
@@ -29,12 +26,12 @@ supports, but it's important to understand that Lexical needs to be
 compiled under the lowest version of elixir and erlang that you intend
 to use it with. That means if you have the following projects:
 
-   * `first`: elixir `1.14.4` erlang `24.3.2`
-   * `second`: elixir `1.14.3` erlang `25.0`
-   * `third`: elixir: `1.13.3` erlang `25.2.3`
+   * `first`: elixir `1.18.3` erlang `27.3.3`
+   * `second`: elixir `1.16.1` erlang `25.2.3`
+   * `third`: elixir: `1.15.8` erlang `26.0`
 
-Lexical would need to be compiled with Erlang `24.3.2` and Elixir `1.13.3`.
-Lexical's prepackaged builds use Erlang `24.3.4.12` and Elixir `1.13.4`
+Lexical would need to be compiled with Erlang `25.2.3` and Elixir `1.15.8`.
+Lexical's prepackaged builds use Erlang `25.0` and Elixir `1.15.8`
 
 ## Prerequisites
 First, Install git LFS by [following these instructions](https://docs.github.com/en/repositories/working-with-files/managing-large-files/installing-git-large-file-storage).