From 69bd6d3d2cbf53249bff4c9d5d1223533bdc558c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Thu, 4 Feb 2021 10:40:55 +0100
Subject: [PATCH] misc: add black files/notes

---
 .git-blame-ignore-revs  |  2 ++
 .pre-commit-config.yaml |  8 ++++++++
 README                  | 12 ++++++++++++
 3 files changed, 22 insertions(+)
 create mode 100644 .git-blame-ignore-revs
 create mode 100644 .pre-commit-config.yaml

diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 000000000..0c0936d74
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# trivial: apply black
+4ebe82ef21fed8353ac38f8257c69a1a31322634
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 000000000..a14705c76
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,8 @@
+# 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
+    rev: 20.8b1
+    hooks:
+    - id: black
+      args: ['--target-version', 'py37', '--skip-string-normalization', '--line-length', '110']
diff --git a/README b/README
index 6e3b19268..edce305cd 100644
--- a/README
+++ b/README
@@ -31,6 +31,18 @@ Then you need to run the tests
 It is possible to pass a --without-postgresql-tests parameter to skip the
 PostgreSQL tests.
 
+
+Code Style
+----------
+
+black is used to format the code, using thoses parameters:
+
+    black --target-version py37 --skip-string-normalization --line-length 110
+
+There is .pre-commit-config.yaml to use pre-commit to automatically run black
+before commits. (execute `pre-commit install` to install the git hook.)
+
+
 Copyright
 ---------