tgpl

commit 69aecfc83c003bb4696deaf42bd06169b34a982b
parent 23a9ebe7fe313f4af9db6600cd825074a23e4a28
Author: zerous Naveen Narayanan <zerous@nocebo.space>
Date:   Fri,  1 Mar 2019 02:13:29 +0100

Add exercise 1.8 solution

Diffstat:
A
exercise-1-8.go
 | 
28
++++++++++++++++++++++++++++

1 file changed, 28 insertions(+), 0 deletions(-)
diff --git a/exercise-1-8.go b/exercise-1-8.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+)
+
+func main() {
+	prefix := "http://"
+	for _, url := range os.Args[1:] {
+		if r := strings.HasPrefix(url, prefix); r == false {
+			url = prefix + url
+		}
+		resp, err := http.Get(url)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "fetch: %v\n", err)
+			os.Exit(1)
+		}
+		if _, err := io.Copy(os.Stdout, resp.Body); err != nil {
+			resp.Body.Close()
+			fmt.Fprintf(os.Stderr, "io.Copy\n")
+			os.Exit(1)
+		}
+	}
+}