From 7bce91556afd2430c336f2fe4a6ce3f7ce555be2 Mon Sep 17 00:00:00 2001
From: Michael Davis <mcarsondavis@gmail.com>
Date: Tue, 25 Jan 2022 00:50:34 -0600
Subject: [PATCH] add tree-sitter-iex (#1576)

* add tree-sitter-iex

* run docgen task

* fix url for iex submodule
---
 .gitmodules                            | 4 ++++
 book/src/generated/lang-support.md     | 1 +
 helix-syntax/languages/tree-sitter-iex | 1 +
 languages.toml                         | 7 +++++++
 runtime/queries/iex/highlights.scm     | 1 +
 runtime/queries/iex/injections.scm     | 6 ++++++
 6 files changed, 20 insertions(+)
 create mode 160000 helix-syntax/languages/tree-sitter-iex
 create mode 100644 runtime/queries/iex/highlights.scm
 create mode 100644 runtime/queries/iex/injections.scm

diff --git a/.gitmodules b/.gitmodules
index 780d1b63e..247ac276b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -214,3 +214,7 @@
 	path = helix-syntax/languages/tree-sitter-elm
 	url = https://github.com/elm-tooling/tree-sitter-elm
 	shallow = true
+[submodule "helix-syntax/languages/tree-sitter-iex"]
+	path = helix-syntax/languages/tree-sitter-iex
+	url = https://github.com/elixir-lang/tree-sitter-iex
+	shallow = true
diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index e4070117c..eff82226c 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -21,6 +21,7 @@
 | graphql | ✓ |  |  |  |
 | haskell | ✓ |  |  | `haskell-language-server-wrapper` |
 | html | ✓ |  |  |  |
+| iex | ✓ |  |  |  |
 | java | ✓ |  |  |  |
 | javascript | ✓ |  | ✓ | `typescript-language-server` |
 | json | ✓ |  | ✓ |  |
diff --git a/helix-syntax/languages/tree-sitter-iex b/helix-syntax/languages/tree-sitter-iex
new file mode 160000
index 000000000..3ec55082c
--- /dev/null
+++ b/helix-syntax/languages/tree-sitter-iex
@@ -0,0 +1 @@
+Subproject commit 3ec55082cf0be015d03148be8edfdfa8c56e77f9
diff --git a/languages.toml b/languages.toml
index a589d7b85..02c647320 100644
--- a/languages.toml
+++ b/languages.toml
@@ -586,3 +586,10 @@ auto-format = true
 comment-token = "--"
 language-server = { command = "elm-language-server" }
 indent = { tab-width = 4, unit = "    " }
+
+[[language]]
+name = "iex"
+scope = "source.iex"
+injection-regex = "iex"
+file-types = ["iex"]
+roots = []
diff --git a/runtime/queries/iex/highlights.scm b/runtime/queries/iex/highlights.scm
new file mode 100644
index 000000000..2847fbff6
--- /dev/null
+++ b/runtime/queries/iex/highlights.scm
@@ -0,0 +1 @@
+(prompt) @comment
diff --git a/runtime/queries/iex/injections.scm b/runtime/queries/iex/injections.scm
new file mode 100644
index 000000000..48863d9db
--- /dev/null
+++ b/runtime/queries/iex/injections.scm
@@ -0,0 +1,6 @@
+((evaluation_block (prompt_line (expression) @injection.content))
+ (#set! injection.language "elixir")
+ (#set! injection.combined))
+
+((result) @injection.content
+ (#set! injection.language "elixir"))