From e59029a94a289ad7a20235aa757d69c3dc2b0377 Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Sat, 17 Jul 2021 08:14:08 -0700
Subject: [PATCH] git-hooks: add pre-commit hook for fmt and testing checks.

---
 git-hooks/README.md  |  8 ++++++++
 git-hooks/pre-commit | 26 ++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 git-hooks/README.md
 create mode 100755 git-hooks/pre-commit

diff --git a/git-hooks/README.md b/git-hooks/README.md
new file mode 100644
index 0000000..ba36690
--- /dev/null
+++ b/git-hooks/README.md
@@ -0,0 +1,8 @@
+# Installing
+Symlink the files in this directory into your `.git/hooks/` directory to
+enable policies for this project. Example:
+
+```bash
+$ cd .git/hooks
+$ ln -s ../../git-hooks/pre-commit .
+```
diff --git a/git-hooks/pre-commit b/git-hooks/pre-commit
new file mode 100755
index 0000000..fc61ab3
--- /dev/null
+++ b/git-hooks/pre-commit
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -e -x
+pushd () {
+    command pushd "$@" > /dev/null
+}
+
+popd () {
+    command popd "$@" > /dev/null
+}
+
+for workspace in rtchallenge rtiow; do
+  pushd ${workspace:?}
+  cargo fmt -- --check || (echo "To fix, run: cd ${workspace:?} && cargo fmt" && false)
+  popd
+done
+
+RT=rtchallenge
+AFFECTED="$(git diff-index --cached --name-only HEAD)"
+#echo "AFFECTED $AFFECTED"
+RT_AFFECTED=$(echo "${AFFECTED:?}" | grep ${RT:?} || true)
+if [ ! -z "$RT_AFFECTED" ]; then
+  echo "Files for the rt challenge were touched, running tests"
+  cd ${RT:?} && cargo build --examples && cargo test
+fi
+# Uncomment to debug presubmit.
+#exit 1