[clang-tools-extra] [clang-tidy][NFC] Add `.editorconfig` for `.rst` files (PR #167269)

[via cfe-commits]

https://github.com/zeyi2 updated https://github.com/llvm/llvm-project/pull/167269

>From 85c41652d2256af9861d66598c991430cf70979a Mon Sep 17 00:00:00 2001
From: mtx <mitchell.xu2 at gmail.com>
Date: Mon, 10 Nov 2025 13:29:27 +0800
Subject: [PATCH 1/3] [clang-tidy][NFC] Add `.editorconfig` for `.rst` files

---
 clang-tools-extra/docs/.editorconfig | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 clang-tools-extra/docs/.editorconfig

diff --git a/clang-tools-extra/docs/.editorconfig b/clang-tools-extra/docs/.editorconfig
new file mode 100644
index 0000000000000..74f96cdf09b79
--- /dev/null
+++ b/clang-tools-extra/docs/.editorconfig
@@ -0,0 +1,8 @@
+[clang-tidy/checks/**/*.rst]
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+indent_style = space
+indent_size = 2
+max_line_length = 80

>From 56729ed872f3aa485ec94e58de691ea180d0494e Mon Sep 17 00:00:00 2001
From: mtx <mitchell.xu2 at gmail.com>
Date: Mon, 10 Nov 2025 18:08:41 +0800
Subject: [PATCH 2/3] Tiny fix

---
 .../docs/{ => clang-tidy/checks}/.editorconfig              | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
 rename clang-tools-extra/docs/{ => clang-tidy/checks}/.editorconfig (71%)

diff --git a/clang-tools-extra/docs/.editorconfig b/clang-tools-extra/docs/clang-tidy/checks/.editorconfig
similarity index 71%
rename from clang-tools-extra/docs/.editorconfig
rename to clang-tools-extra/docs/clang-tidy/checks/.editorconfig
index 74f96cdf09b79..08694705c38d8 100644
--- a/clang-tools-extra/docs/.editorconfig
+++ b/clang-tools-extra/docs/clang-tidy/checks/.editorconfig
@@ -1,8 +1,10 @@
-[clang-tidy/checks/**/*.rst]
+[{**/*.rst,*.rst}]
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 end_of_line = lf
 indent_style = space
-indent_size = 2
 max_line_length = 80
+
+[list.rst]
+max_line_length = unset

>From d2114c82276bd7e46299f71d1dd051191413fa58 Mon Sep 17 00:00:00 2001
From: mtx <mitchell.xu2 at gmail.com>
Date: Tue, 11 Nov 2025 20:01:27 +0800
Subject: [PATCH 3/3] Add editor config for clang-tidy files

---
 clang-tools-extra/clang-tidy/.editorconfig | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 clang-tools-extra/clang-tidy/.editorconfig

diff --git a/clang-tools-extra/clang-tidy/.editorconfig b/clang-tools-extra/clang-tidy/.editorconfig
new file mode 100644
index 0000000000000..6060bb1115017
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/.editorconfig
@@ -0,0 +1,7 @@
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+
+[**/*.{cpp,h}]
+max_line_length = 80
\ No newline at end of file