From 07417725a27760eff0210a4b92a9f11954c1b921 Mon Sep 17 00:00:00 2001
From: Johanan Liebermann <johanan.liebermann@gmail.com>
Date: Mon, 10 Sep 2018 18:40:25 +0200
Subject: [PATCH 1/4] Add missing blank line before return

---
 aws/aws.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/aws/aws.go b/aws/aws.go
index dbde9c5..994845f 100644
--- a/aws/aws.go
+++ b/aws/aws.go
@@ -44,6 +44,7 @@ func WriteToFile(c *Credentials, filename string, section string) error {
 			}
 		}
 	}
+
 	return cfg.SaveTo(filename)
 }
 

From 7db3deda4ffee163d3414a51b80dad600bcb97b2 Mon Sep 17 00:00:00 2001
From: Johanan Liebermann <johanan.liebermann@gmail.com>
Date: Mon, 10 Sep 2018 18:42:50 +0200
Subject: [PATCH 2/4] Improve documentation

---
 aws/aws.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/aws/aws.go b/aws/aws.go
index 994845f..9f1e2d9 100644
--- a/aws/aws.go
+++ b/aws/aws.go
@@ -21,6 +21,9 @@ type Credentials struct {
 
 // WriteToFile writes credentials to an AWS CLI credentials file
 // (https://docs.aws.amazon.com/cli/latest/userguide/cli-config-files.html).
+//
+// In addition, this function will remove expired temporary credentials
+// from the credentials file.
 func WriteToFile(c *Credentials, filename string, section string) error {
 	cfg, err := ini.LooseLoad(filename)
 	if err != nil {
@@ -32,6 +35,7 @@ func WriteToFile(c *Credentials, filename string, section string) error {
 	cfg.Section(section).NewKey("aws_session_token", c.SessionToken)
 	cfg.Section(section).NewKey("aws_expiration", c.Expiration.UTC().Format(time.RFC3339))
 
+	// Remove expired credentials.
 	for _, s := range cfg.Sections() {
 		if s.HasKey("aws_expiration") {
 			v, err := s.Key("aws_expiration").TimeFormat(time.RFC3339)

From 4b06032297d1990ca49621b0539e0312800ecb52 Mon Sep 17 00:00:00 2001
From: Johanan Liebermann <johanan.liebermann@gmail.com>
Date: Mon, 10 Sep 2018 18:42:56 +0200
Subject: [PATCH 3/4] Break long line

---
 aws/aws.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aws/aws.go b/aws/aws.go
index 9f1e2d9..4bb94de 100644
--- a/aws/aws.go
+++ b/aws/aws.go
@@ -44,7 +44,8 @@ func WriteToFile(c *Credentials, filename string, section string) error {
 					cfg.DeleteSection(s.Name())
 				}
 			} else {
-				log.Printf(color.YellowString("Cannot parse date (%v) in section %s: %s", s.Key("aws_expiration")), s.Name(), err)
+				log.Printf(color.YellowString("Cannot parse date (%v) in section %s: %s",
+					s.Key("aws_expiration")), s.Name(), err)
 			}
 		}
 	}

From a869ce52a1c8e467af287640350402a1a52f1f15 Mon Sep 17 00:00:00 2001
From: Johanan Liebermann <johanan.liebermann@gmail.com>
Date: Mon, 10 Sep 2018 18:44:27 +0200
Subject: [PATCH 4/4] Edit comment

---
 aws/aws.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/aws/aws.go b/aws/aws.go
index 4bb94de..eb63ff4 100644
--- a/aws/aws.go
+++ b/aws/aws.go
@@ -20,10 +20,8 @@ type Credentials struct {
 }
 
 // WriteToFile writes credentials to an AWS CLI credentials file
-// (https://docs.aws.amazon.com/cli/latest/userguide/cli-config-files.html).
-//
-// In addition, this function will remove expired temporary credentials
-// from the credentials file.
+// (https://docs.aws.amazon.com/cli/latest/userguide/cli-config-files.html). In addition, this
+// function removes expired temporary credentials from the credentials file.
 func WriteToFile(c *Credentials, filename string, section string) error {
 	cfg, err := ini.LooseLoad(filename)
 	if err != nil {