From 9a1a9813cbc5936f0da02088b3b70d5f5c445083 Mon Sep 17 00:00:00 2001
From: Nate Butler <iamnbutler@gmail.com>
Date: Thu, 13 Jul 2023 11:56:53 -0400
Subject: [PATCH] WIP

---
 Cargo.lock                                   | 10 ++++
 crates/zed/Cargo.toml                        |  1 +
 crates/zed/src/languages.rs                  |  1 +
 crates/zed/src/languages/bash/brackets.scm   |  3 ++
 crates/zed/src/languages/bash/config.toml    |  7 +++
 crates/zed/src/languages/bash/highlights.scm | 56 ++++++++++++++++++++
 6 files changed, 78 insertions(+)
 create mode 100644 crates/zed/src/languages/bash/brackets.scm
 create mode 100644 crates/zed/src/languages/bash/config.toml
 create mode 100644 crates/zed/src/languages/bash/highlights.scm

diff --git a/Cargo.lock b/Cargo.lock
index 0ac6a2ee890418104d6851a961d321f1ef7e8f36..ec674aee2ce721077e3f5b9f6054afa9ac92d2cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7953,6 +7953,15 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "tree-sitter-bash"
+version = "0.19.0"
+source = "git+https://github.com/tree-sitter/tree-sitter-bash?rev=1b0321ee85701d5036c334a6f04761cdc672e64c#1b0321ee85701d5036c334a6f04761cdc672e64c"
+dependencies = [
+ "cc",
+ "tree-sitter",
+]
+
 [[package]]
 name = "tree-sitter-c"
 version = "0.20.2"
@@ -9539,6 +9548,7 @@ dependencies = [
  "tiny_http",
  "toml",
  "tree-sitter",
+ "tree-sitter-bash",
  "tree-sitter-c",
  "tree-sitter-cpp",
  "tree-sitter-css",
diff --git a/crates/zed/Cargo.toml b/crates/zed/Cargo.toml
index 597e40161fb029eee16cf53208ce0e20d0c0a603..fb7cd6addab2d164bdfd60600ed582cb1f838f6c 100644
--- a/crates/zed/Cargo.toml
+++ b/crates/zed/Cargo.toml
@@ -104,6 +104,7 @@ thiserror.workspace = true
 tiny_http = "0.8"
 toml.workspace = true
 tree-sitter.workspace = true
+tree-sitter-bash = { git = "https://github.com/tree-sitter/tree-sitter-bash", rev = "1b0321ee85701d5036c334a6f04761cdc672e64c" }
 tree-sitter-c = "0.20.1"
 tree-sitter-cpp = "0.20.0"
 tree-sitter-css = { git = "https://github.com/tree-sitter/tree-sitter-css", rev = "769203d0f9abe1a9a691ac2b9fe4bb4397a73c51" }
diff --git a/crates/zed/src/languages.rs b/crates/zed/src/languages.rs
index 820f5641510d8cc0f0d0eb216a8c2056e4916428..225bc4d0bce8f735a5f87cf5232c0787eb987445 100644
--- a/crates/zed/src/languages.rs
+++ b/crates/zed/src/languages.rs
@@ -38,6 +38,7 @@ pub fn init(languages: Arc<LanguageRegistry>, node_runtime: Arc<NodeRuntime>) {
         languages.register(name, load_config(name), grammar, adapters, load_queries)
     };
 
+    language("bash", tree_sitter_bash::language(), vec![]);
     language(
         "c",
         tree_sitter_c::language(),
diff --git a/crates/zed/src/languages/bash/brackets.scm b/crates/zed/src/languages/bash/brackets.scm
new file mode 100644
index 0000000000000000000000000000000000000000..191fd9c084a52eced37428281971ff9e569a4932
--- /dev/null
+++ b/crates/zed/src/languages/bash/brackets.scm
@@ -0,0 +1,3 @@
+("(" @open ")" @close)
+("[" @open "]" @close)
+("{" @open "}" @close)
diff --git a/crates/zed/src/languages/bash/config.toml b/crates/zed/src/languages/bash/config.toml
new file mode 100644
index 0000000000000000000000000000000000000000..f3dcee9b73ecc4ea272febfc40128a1bad4d5a2a
--- /dev/null
+++ b/crates/zed/src/languages/bash/config.toml
@@ -0,0 +1,7 @@
+name = "Shell Script"
+path_suffixes = [".sh", ".bash", ".bashrc", ".bash_profile", ".bash_aliases", ".bash_logout", ".profile", ".zsh", ".zshrc", ".zshenv", ".zsh_profile", ".zsh_aliases", ".zsh_histfile", ".zlogin"]
+brackets = [
+    { start = "[", end = "]", close = true, newline = false },
+    { start = "(", end = ")", close = true, newline = false },
+    { start = "\"", end = "\"", close = true, newline = false, not_in = ["comment", "string"] },
+]
diff --git a/crates/zed/src/languages/bash/highlights.scm b/crates/zed/src/languages/bash/highlights.scm
new file mode 100644
index 0000000000000000000000000000000000000000..f33a7c2d3ae8c63364845dbd8cef1242ffa07f04
--- /dev/null
+++ b/crates/zed/src/languages/bash/highlights.scm
@@ -0,0 +1,56 @@
+[
+  (string)
+  (raw_string)
+  (heredoc_body)
+  (heredoc_start)
+] @string
+
+(command_name) @function
+
+(variable_name) @property
+
+[
+  "case"
+  "do"
+  "done"
+  "elif"
+  "else"
+  "esac"
+  "export"
+  "fi"
+  "for"
+  "function"
+  "if"
+  "in"
+  "select"
+  "then"
+  "unset"
+  "until"
+  "while"
+] @keyword
+
+(comment) @comment
+
+(function_definition name: (word) @function)
+
+(file_descriptor) @number
+
+[
+  (command_substitution)
+  (process_substitution)
+  (expansion)
+]@embedded
+
+[
+  "$"
+  "&&"
+  ">"
+  ">>"
+  "<"
+  "|"
+] @operator
+
+(
+  (command (_) @constant)
+  (#match? @constant "^-")
+)