add a few more files

Change-Id: I96db3b1d206d22b60b61e2c8447ff164d87ffa82

src/.editorconfig

@@ -0,0 +1,47 @@
+# Copyright 2022 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file helps editors auto-configure whitespace settings.
+#
+# See here for more information about the format and editor support:
+#
+#   https://editorconfig.org/
+
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+tab_width = 8
+
+# Makefile
+[{Makefile*,*.mk}]
+indent_style = tab
+indent_size = 8
+
+# C/C++
+[*.{c,h,cc}]
+indent_style = tab
+indent_size = 2
+
+# Expect / TCL
+[*.{exp,tcl}]
+indent_style = tab
+indent_size = 4
+
+# Python
+[*.py]
+indent_style = space
+indent_size = 4

src/.pre-commit-config.yaml

@@ -0,0 +1,25 @@
+---
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 24.8.0
+    hooks:
+      - id: black
+        types_or: [file]
+        files: 'gdb/.*\.py(\.in)?$'
+  - repo: https://github.com/pycqa/flake8
+    rev: 7.1.1
+    hooks:
+      - id: flake8
+        types_or: [file]
+        # Note this one is only run on gdb/python, not (for now) the
+        # test suite.
+        files: 'gdb/python/.*\.py(\.in)?$'
+        args: [--config, gdb/setup.cfg]
+  - repo: https://github.com/pycqa/isort
+    rev: 5.13.2
+    hooks:
+      - id: isort
+        types_or: [file]
+        files: 'gdb/.*\.py(\.in)?$'