From cbac8fc8db561500f32a424c8f124f3b063fca55 Mon Sep 17 00:00:00 2001
From: Claudio Maggioni <maggicl@usi.ch>
Date: Mon, 24 Feb 2020 14:12:51 +0100
Subject: [PATCH 1/2] Added git hooks scripts for java formatting

---
 git-hooks/format.sh     | 14 ++++++++++++++
 git-hooks/pre-commit.sh | 18 ++++++++++++++++++
 git-hooks/setup.sh      | 19 +++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100755 git-hooks/format.sh
 create mode 100755 git-hooks/pre-commit.sh
 create mode 100755 git-hooks/setup.sh

diff --git a/git-hooks/format.sh b/git-hooks/format.sh
new file mode 100755
index 0000000..c972530
--- /dev/null
+++ b/git-hooks/format.sh
@@ -0,0 +1,14 @@
+#!/bin/sh -e
+jar_version=1.6
+jar_dir="$HOME/.local/share/java"
+jar_file="$jar_dir/google-java-format-$jar_version-all-deps.jar"
+java_cmd="java"
+
+# download jar file if missing
+if [ ! -f "$jar_file" ]; then
+    mkdir -p "$jar_dir"
+    wget -O "$jar_file" https://github.com/google/google-java-format/releases/download/google-java-format-$jar_version/google-java-format-$jar_version-all-deps.jar
+fi
+
+# execute formatter
+$java_cmd -jar "$jar_file" $@
diff --git a/git-hooks/pre-commit.sh b/git-hooks/pre-commit.sh
new file mode 100755
index 0000000..68ab401
--- /dev/null
+++ b/git-hooks/pre-commit.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+
+echo "Java formatter running..."
+
+format_cmd="$(dirname $(realpath "$0"))/format.sh"
+
+# skip if NO_VERIFY env var set
+if [ "$NO_VERIFY" ]; then
+    echo 'google-java-format skipped' 1>&2
+    exit 0
+fi
+
+# list all added/copied/modified/renamed java files
+git diff --staged --name-only --diff-filter=ACMR | egrep -a '.java$' | tr "\n" "\0" |
+    # run google-java-format on each file and re-stage any new changes
+    xargs -0 -I % echo "$format_cmd --aosp -i '%'; git add -f '%'" | sh
diff --git a/git-hooks/setup.sh b/git-hooks/setup.sh
new file mode 100755
index 0000000..b04c8d4
--- /dev/null
+++ b/git-hooks/setup.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if ! git remote get-url origin | grep "lab.si.usi.ch" >/dev/null 2>/dev/null; then
+  echo "Not in the project!"
+  echo "Call this script while in the root directory of the backend project";
+  exit 1;
+elif ! [ -d "./git-hooks" ]; then
+  echo "Not in the right directory!"
+  echo "Call this script while in the root directory of the backend project";
+  exit 1;
+fi;
+
+git config --unset core.hooksPath
+
+this_dir="$(dirname $(realpath "$0"))"
+hook_script="$this_dir/pre-commit.sh"
+ln -svf "$hook_script" "$this_dir/../.git/hooks/pre-commit"
+
+echo "Commit hook installed"

From f8c268111cdaf9b5527acddeebc14aa463e1e2fd Mon Sep 17 00:00:00 2001
From: Claudio Maggioni <maggicl@usi.ch>
Date: Mon, 24 Feb 2020 14:15:49 +0100
Subject: [PATCH 2/2] Formatted code according to google java (aosp) format

---
 .../ch/usi/inf/sa4/sanmarinoes/smarthut/HelloWorld.java    | 2 +-
 .../inf/sa4/sanmarinoes/smarthut/SmarthutApplication.java  | 7 +++----
 .../sa4/sanmarinoes/smarthut/SmarthutApplicationTests.java | 6 ++----
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/HelloWorld.java b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/HelloWorld.java
index 2abbbf2..e1fda82 100644
--- a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/HelloWorld.java
+++ b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/HelloWorld.java
@@ -12,4 +12,4 @@ public class HelloWorld {
     String home() {
         return "Hello World!";
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplication.java b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplication.java
index 4c956eb..ba489c5 100644
--- a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplication.java
+++ b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplication.java
@@ -6,8 +6,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 @SpringBootApplication
 public class SmarthutApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(SmarthutApplication.class, args);
-	}
-
+    public static void main(String[] args) {
+        SpringApplication.run(SmarthutApplication.class, args);
+    }
 }
diff --git a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplicationTests.java b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplicationTests.java
index 44a8af9..5f1f8fd 100644
--- a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplicationTests.java
+++ b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplicationTests.java
@@ -6,8 +6,6 @@ import org.springframework.boot.test.context.SpringBootTest;
 @SpringBootTest
 class SmarthutApplicationTests {
 
-	@Test
-	void contextLoads() {
-	}
-
+    @Test
+    void contextLoads() {}
 }