From 03ea55ad9d63cba4c3ac6112485835c9808626a9 Mon Sep 17 00:00:00 2001
From: Vahid Garousi <garousiv@gmail.com>
Date: Fri, 27 Jan 2023 23:03:36 +0330
Subject: [PATCH] Adding Git Hooks for $54

---
 build.gradle                  |  1 +
 buildscripts/git-hooks.gradle | 28 ++++++++++++++++++++++++++++
 git-hooks/pre-commit.sh       | 26 ++++++++++++++++++++++++++
 git-hooks/pre-push.sh         |  6 ++++++
 4 files changed, 61 insertions(+)
 create mode 100644 buildscripts/git-hooks.gradle
 create mode 100644 git-hooks/pre-commit.sh
 create mode 100644 git-hooks/pre-push.sh

diff --git a/build.gradle b/build.gradle
index df828ac..27711ee 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,5 +17,6 @@ plugins {
 subprojects {
     apply from: "../buildscripts/ktlint.gradle"
     apply from: "../buildscripts/detekt.gradle"
+    apply from: "../buildscripts/git-hooks.gradle"
     apply from: "../buildscripts/versionsplugin.gradle"
 }
\ No newline at end of file
diff --git a/buildscripts/git-hooks.gradle b/buildscripts/git-hooks.gradle
new file mode 100644
index 0000000..6b2994d
--- /dev/null
+++ b/buildscripts/git-hooks.gradle
@@ -0,0 +1,28 @@
+// https://blog.sebastiano.dev/ooga-chaka-git-hooks-to-enforce-code-quality/
+static def isLinuxOrMacOs() {
+    def osName = System.getProperty('os.name').toLowerCase(Locale.ROOT)
+    return osName.contains('linux') || osName.contains('mac os')
+}
+
+task copyGitHooks(type: Copy) {
+    description 'Copies the git hooks from /git-hooks to the .git folder.'
+    from("${rootDir}/git-hooks/") {
+        include '**/*.sh'
+        rename '(.*).sh', '$1'
+    }
+    into "${rootDir}/.git/hooks"
+    onlyIf { isLinuxOrMacOs() }
+}
+
+task installGitHooks(type: Exec) {
+    description 'Installs the pre-commit git hooks from /git-hooks.'
+    group 'git hooks'
+    workingDir rootDir
+    commandLine 'chmod'
+    args '-R', '+x', '.git/hooks/'
+    dependsOn copyGitHooks
+    onlyIf { isLinuxOrMacOs() }
+    doLast {
+        logger.info('Git hook installed successfully.')
+    }
+}
\ No newline at end of file
diff --git a/git-hooks/pre-commit.sh b/git-hooks/pre-commit.sh
new file mode 100644
index 0000000..753486b
--- /dev/null
+++ b/git-hooks/pre-commit.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+######## KTLINT-GRADLE HOOK START ########
+
+CHANGED_FILES="$(git --no-pager diff --name-status --no-color --cached | awk '$1 != "D" && $2 ~ /\.kts|\.kt/ { print $2}')"
+
+if [ -z "$CHANGED_FILES" ]; then
+    echo "No Kotlin staged files."
+    exit 0
+fi;
+
+echo "Running ktlint over these files:"
+echo "$CHANGED_FILES"
+
+./gradlew --quiet ktlintFormat -PinternalKtlintGitFilter="$CHANGED_FILES"
+
+echo "Completed ktlint run."
+
+echo "$CHANGED_FILES" | while read -r file; do
+    if [ -f $file ]; then
+        git add $file
+    fi
+done
+
+echo "Completed ktlint hook."
+######## KTLINT-GRADLE HOOK END ########
\ No newline at end of file
diff --git a/git-hooks/pre-push.sh b/git-hooks/pre-push.sh
new file mode 100644
index 0000000..a0cd68f
--- /dev/null
+++ b/git-hooks/pre-push.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+echo "Running static analysis."
+
+./gradlew ktlintCheck
+./gradlew detekt
\ No newline at end of file