From c41085a2644795eb42df627ee16ae15bde62410f Mon Sep 17 00:00:00 2001
From: Sonny <sonnyba871@gmail.com>
Date: Sat, 24 Aug 2019 19:20:18 +0200
Subject: [PATCH] Add black formatting hook

---
 pre-commit.d/black.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 pre-commit.d/black.sh

diff --git a/pre-commit.d/black.sh b/pre-commit.d/black.sh
new file mode 100644
index 0000000..50acaf5
--- /dev/null
+++ b/pre-commit.d/black.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+FILES=$(git diff --cached --name-only --diff-filter=ACM "*.py" | sed 's| |\\ |g')
+
+LINE_LENGTH=90
+
+if [ ! -z "$FILES" ]; then
+    # Format all selected files
+    echo "$FILES" | xargs $HOME/.local/bin/black -l $LINE_LENGTH
+
+    if [ $? -ne 0 ]; then
+        exit 1
+    fi
+
+    # Add back the modified files to staging
+    echo "$FILES" | xargs git add
+fi