helloserver: implement -g flag

rsc · gopherbot · commit 19299f6048bb · 2023-07-31T22:03:21.000Z
It was documented and parsed but not used. Change-Id: I4c19429b3761819b3bae70f06fc2b55431c0f88c Reviewed-on: https://go-review.googlesource.com/c/example/+/514578 TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Russ Cox <rsc@golang.org>
diff --git a/helloserver/server.go b/helloserver/server.go
@@ -71,5 +71,5 @@ func greet(w http.ResponseWriter, r *http.Request) {
 	}
 
 	fmt.Fprintf(w, "<!DOCTYPE html>\n")
-	fmt.Fprintf(w, "Hello, %s!\n", html.EscapeString(name))
+	fmt.Fprintf(w, "%s, %s!\n", *greeting, html.EscapeString(name))
 }

Original file line number	Diff line number	Diff line change
`@@ -71,5 +71,5 @@ func greet(w http.ResponseWriter, r *http.Request) {`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`fmt.Fprintf(w, "<!DOCTYPE html>\n")`
`74`		`- fmt.Fprintf(w, "Hello, %s!\n", html.EscapeString(name))`
	`74`	`+ fmt.Fprintf(w, "%s, %s!\n", *greeting, html.EscapeString(name))`
`75`	`75`	`}`