Elixir support

.gitignore

@@ -42,3 +42,8 @@ next-env.d.ts
 
 # test subset config
 packages/test-harness/testSubsetGrep.properties
+
+data/playground/.metals
+data/playground/.vscode
+data/playground/.scala-build
+.talon

data/playground/elixir/calls.ex

@@ -0,0 +1,19 @@
+defmodule Calls do
+  a()
+  b.()
+  c do
+    1
+  end
+  d.() do
+  end
+  e.() do
+    1
+  end
+  a x do
+    x
+  end
+  f.(0) do
+    1
+  end
+  Alias.g()
+end

data/playground/elixir/data-structures.ex

@@ -0,0 +1,31 @@
+defmodule DataStructures do
+  []
+  [a]
+  [A]
+  [1]
+  [1, 2]
+  [[1], 1]
+  %{}
+  %{a: 1, b: 2}
+  %{:a => 1, "b" => 2, c => 3}
+  %{"a" => 1, b: 2, c: 3}
+  %{user | name: "Jane", email: "[email protected]"}
+  %{user | "name" => "Jane"}
+  %AStruct{a: 1, b: 2}
+  %AnotherStruct{:a => 1, "b" => 2, c => 3}
+  %ThirdStruct{"a" => 1, b: 2, c: 3}
+  %User{user | name: "Jane", email: "[email protected]"}
+  %User{user | "name" => "Jane"}
+  %_{}
+  %name{}
+  %^name{}
+  %__MODULE__{}
+  %__MODULE__.Child{}
+  %:"Elixir.Mod"{}
+  %fun(){}
+  %Mod.fun(){}
+  %fun.(){}
+  {}
+  {1}
+  {1, 2}
+end

data/playground/elixir/functions.ex

@@ -0,0 +1,62 @@
+defmodule Funcs do
+  def no_args() do
+  end
+
+  def no_args_no_parens do
+  end
+
+  def one_arg(x) do
+    x
+  end
+
+  def one_arg_no_parens(x) do
+    x
+  end
+
+  def two_args(x, y) do
+    x + y
+  end
+
+  def two_args_no_parens(x, y) do
+    x + y
+  end
+
+  def default_args_no_parens(x, y \\ 1) do
+    x + y
+  end
+
+  def default_args(x, y \\ 1) do
+    x + y
+  end
+
+  def do_block(), do: 1
+  def do_block(x), do: x
+
+  def pattern_matching([{x, y} | tail]) do
+    x + y
+  end
+
+  def one_guard(x) when x == 1 do
+    x
+  end
+
+  def multiple_guard(x) when x > 10 when x < 5 do
+    x
+  end
+
+  defp private(x) do
+    x
+  end
+
+  defmacro macro(x) do
+    quote do
+      [unquote(x)]
+    end
+  end
+
+  defguard guard(term) when is_integer(term) and rem(term, 2) == 0
+
+  def unquote(name)(unquote_splicing(args)) do
+    unquote(compiled)
+  end
+end

packages/common/src/extensionDependencies.ts

@@ -5,7 +5,7 @@ export const extensionDependencies = [
   "scalameta.metals",
   "mrob95.vscode-talonscript",
   "jrieken.vscode-tree-sitter-query",
-
   // Necessary for the `drink cell` and `pour cell` tests
   "ms-toolsai.jupyter",
+  "jakebecker.elixir-ls",
 ];

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk.yml

@@ -0,0 +1,27 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |
+    def fun() do
+      # body
+    end
+  selections:
+    - anchor: {line: 1, character: 2}
+      active: {line: 1, character: 2}
+  marks: {}
+finalState:
+  documentContents: |+
+
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk10.yml

@@ -0,0 +1,26 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    def fun(x) when x == 1 do
+      x
+    end
+  selections:
+    - anchor: {line: 1, character: 2}
+      active: {line: 1, character: 2}
+  marks: {}
+finalState:
+  documentContents: ""
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk11.yml

@@ -0,0 +1,26 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    defp fun(x) do
+      x
+    end
+  selections:
+    - anchor: {line: 1, character: 2}
+      active: {line: 1, character: 2}
+  marks: {}
+finalState:
+  documentContents: ""
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk12.yml

@@ -0,0 +1,28 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    defmacro fun(x) do
+      quote do
+        [unquote(x)]
+      end
+    end
+  selections:
+    - anchor: {line: 2, character: 4}
+      active: {line: 2, character: 4}
+  marks: {}
+finalState:
+  documentContents: ""
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk13.yml

@@ -0,0 +1,25 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |
+    defguard is_even(term) when is_integer(term) and rem(term, 2) == 0
+  selections:
+    - anchor: {line: 0, character: 26}
+      active: {line: 0, character: 26}
+  marks: {}
+finalState:
+  documentContents: |+
+
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk14.yml

@@ -0,0 +1,22 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    a x do
+      x
+    end
+  selections:
+    - anchor: {line: 1, character: 3}
+      active: {line: 1, character: 3}
+  marks: {}
+thrownError: {name: NoContainingScopeError}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk2.yml

@@ -0,0 +1,27 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |
+    def fun do
+      # body
+    end
+  selections:
+    - anchor: {line: 1, character: 2}
+      active: {line: 1, character: 2}
+  marks: {}
+finalState:
+  documentContents: |+
+
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk3.yml

@@ -0,0 +1,25 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |
+    def fun, do: 1
+  selections:
+    - anchor: {line: 0, character: 14}
+      active: {line: 0, character: 14}
+  marks: {}
+finalState:
+  documentContents: |+
+
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk4.yml

@@ -0,0 +1,25 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |
+    def fun(), do: 1
+  selections:
+    - anchor: {line: 0, character: 16}
+      active: {line: 0, character: 16}
+  marks: {}
+finalState:
+  documentContents: |+
+
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/elixir/changeFunk5.yml

@@ -0,0 +1,26 @@
+languageId: elixir
+command:
+  version: 6
+  spokenForm: change funk
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: namedFunction}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    def fun(x) do
+      x
+    end
+  selections:
+    - anchor: {line: 1, character: 2}
+      active: {line: 1, character: 2}
+  marks: {}
+finalState:
+  documentContents: ""
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}