From 8cad3638b9059f38d9fa9c04ca2c03cdbdb83ccc Mon Sep 17 00:00:00 2001
From: Jen-Chieh Shen <jcs090218@gmail.com>
Date: Thu, 5 Oct 2023 16:28:45 -0700
Subject: [PATCH] feat: Add gitignore support (#260)

---
 .gitmodules                      |  6 ++++++
 CHANGELOG.md                     |  1 +
 queries/gitignore/highlights.scm | 31 +++++++++++++++++++++++++++++++
 repos/gitignore                  |  1 +
 tree-sitter-langs.el             |  1 +
 5 files changed, 40 insertions(+)
 create mode 100644 queries/gitignore/highlights.scm
 create mode 160000 repos/gitignore

diff --git a/.gitmodules b/.gitmodules
index 34870515..62fb3b1b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -424,3 +424,9 @@
 	branch = master
 	update = none
 	ignore = dirty
+[submodule "repos/gitignore"]
+	path = repos/gitignore
+	url = https://github.com/shunsambongi/tree-sitter-gitignore
+	branch = main
+	update = none
+	ignore = dirty
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e76ec0ac..6ee24fb6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## Unreleased
+- Add `gitignore` support
 
 ## 0.12.56 - 2023-10-05
 - Add `gitattributes` support
diff --git a/queries/gitignore/highlights.scm b/queries/gitignore/highlights.scm
new file mode 100644
index 00000000..6e83ea6f
--- /dev/null
+++ b/queries/gitignore/highlights.scm
@@ -0,0 +1,31 @@
+(comment) @comment @spell
+
+[
+  (directory_separator)
+  (directory_separator_escaped)
+] @punctuation.delimiter
+
+[
+  (wildcard_char_single)
+  (wildcard_chars)
+  (wildcard_chars_allow_slash)
+  (bracket_negation)
+] @operator
+
+(negation) @punctuation.special
+
+[
+  (pattern_char_escaped)
+  (bracket_char_escaped)
+] @string.escape
+
+;; bracket expressions
+[
+  "["
+  "]"
+] @punctuation.bracket
+
+(bracket_char) @constant
+(bracket_range 
+  "-" @operator)
+(bracket_char_class) @constant.builtin
diff --git a/repos/gitignore b/repos/gitignore
new file mode 160000
index 00000000..f4685bf1
--- /dev/null
+++ b/repos/gitignore
@@ -0,0 +1 @@
+Subproject commit f4685bf11ac466dd278449bcfe5fd014e94aa504
diff --git a/tree-sitter-langs.el b/tree-sitter-langs.el
index 1c8315d2..133beb38 100644
--- a/tree-sitter-langs.el
+++ b/tree-sitter-langs.el
@@ -127,6 +127,7 @@ See `tree-sitter-langs-repos'."
                 (fortran-mode           . fortran)
                 (gdscript-mode          . gdscript)
                 (gitattributes-mode     . gitattributes)
+                (gitignore-mode         . gitignore)
                 (go-mode                . go)
                 (haskell-mode           . haskell)
                 (hcl-mode               . hcl)