From 3b30b5c4220282c7145344f3d94cd99fdf442e2a Mon Sep 17 00:00:00 2001
From: Lynn <firemagelynn@gmail.com>
Date: Fri, 28 Feb 2020 23:29:27 -0800
Subject: [PATCH] show file size

---
 internal/build/build.go | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/internal/build/build.go b/internal/build/build.go
index de42e81..0988e5d 100644
--- a/internal/build/build.go
+++ b/internal/build/build.go
@@ -184,10 +184,24 @@ func TocActionFunc(c *cli.Context) error {
 }
 
 func checkBinarySizeActionFunc(c *cli.Context) (err error) {
-	err = runCmd("git", "diff", "--exit-code")
+	const (
+		sourceFilePath = "./internal/example/example.go"
+		builtFilePath  = "./internal/example/built-example"
+	)
+
+	err = runCmd("go", "build", "-o", builtFilePath, sourceFilePath)
 	if err != nil {
 		return err
 	}
 
+	fileInfo, err := os.Stat(builtFilePath)
+	if err != nil {
+		return err
+	}
+	fileSize := fileInfo.Size()
+
+	// show the file size
+	fmt.Println(fileSize)
+
 	return nil
 }