From f1fe463b0593efa5618e9f7b4a83a8f1aeeeb7d3 Mon Sep 17 00:00:00 2001
From: Sangeeth Sudheer <git@sangeeth.dev>
Date: Wed, 1 May 2024 18:55:16 +0530
Subject: [PATCH] Add defer

---
 defers/defers.go | 37 +++++++++++++++++++++++++++++++++++++
 main.go          |  6 ++++--
 2 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 defers/defers.go

diff --git a/defers/defers.go b/defers/defers.go
new file mode 100644
index 0000000..a17a68b
--- /dev/null
+++ b/defers/defers.go
@@ -0,0 +1,37 @@
+package defers
+
+import (
+	"fmt"
+	"os"
+)
+
+func Defers() {
+	f := createFile("/tmp/defers.go.txt")
+	defer closeFile(f)
+	writeFile(f)
+}
+
+func createFile(path string) *os.File {
+	f, err := os.Create(path)
+
+	if err != nil {
+		panic(err)
+	}
+
+	return f
+}
+
+func closeFile(f *os.File) {
+	fmt.Println("Closing file")
+	err := f.Close()
+
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "something went wrong closing file: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func writeFile(f *os.File) {
+	fmt.Println("Writing something to the file")
+	fmt.Fprintln(f, "Hello from defers.go!")
+}
diff --git a/main.go b/main.go
index eb1a714..0e6aa14 100644
--- a/main.go
+++ b/main.go
@@ -19,7 +19,8 @@ package main
 // import "git.sangeeth.dev/gobyexample/mutex"
 // import "git.sangeeth.dev/gobyexample/statefulgoroutines"
 // import "git.sangeeth.dev/gobyexample/sorting"
-import "git.sangeeth.dev/gobyexample/panic"
+// import "git.sangeeth.dev/gobyexample/panic"
+import "git.sangeeth.dev/gobyexample/defers"
 
 func main() {
 	// runes.Runes()
@@ -41,5 +42,6 @@ func main() {
 	// mutex.Mutex()
 	// statefulgoroutines.StatefulGoroutines()
 	// sorting.Sorting()
-	panic.Panic()
+	// panic.Panic()
+	defers.Defers()
 }