From b01e67f9937cd4fde8918058bb2d835c09e0bb03 Mon Sep 17 00:00:00 2001
From: miyuko <miyuko@calayucu.com>
Date: Fri, 21 Nov 2025 15:09:36 +0000
Subject: [PATCH] Exit gracefully (run deferred statements in main()) on
 SIGINT.

---
 src/main.go         |  7 ++++++-
 src/signal_other.go |  4 ++++
 src/signal_posix.go | 10 ++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/main.go b/src/main.go
index 7324035..8368f10 100644
--- a/src/main.go
+++ b/src/main.go
@@ -384,6 +384,11 @@ func Main() {
 		} else {
 			log.Println("serve: ready")
 		}
-		select {}
+
+		interrupt := make(chan struct{})
+		OnInterrupt(func() { interrupt <- struct{}{} })
+		<-interrupt
+
+		log.Println("exiting gracefully")
 	}
 }
diff --git a/src/signal_other.go b/src/signal_other.go
index 558a8cc..ecb6b48 100644
--- a/src/signal_other.go
+++ b/src/signal_other.go
@@ -5,3 +5,7 @@ package git_pages
 func OnReload(handler func()) {
 	// not implemented
 }
+
+func OnInterrupt(handler func()) {
+	// not implemented
+}
diff --git a/src/signal_posix.go b/src/signal_posix.go
index 55c7732..c6955bf 100644
--- a/src/signal_posix.go
+++ b/src/signal_posix.go
@@ -18,3 +18,13 @@ func OnReload(handler func()) {
 		}
 	}()
 }
+
+func OnInterrupt(handler func()) {
+	sigint := make(chan os.Signal, 1)
+	signal.Notify(sigint, syscall.SIGINT)
+	go func() {
+		<-sigint
+		signal.Stop(sigint)
+		handler()
+	}()
+}