From c123400a6a0352d8e5c074130f9fdbd74b98409b Mon Sep 17 00:00:00 2001
From: gutmet <me.git@gutmet.org>
Date: Mon, 11 Feb 2019 23:52:19 +0100
Subject: [PATCH] method for web download

---
 goutil.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/goutil.go b/goutil.go
index 99a5a6d..f8aac3b 100644
--- a/goutil.go
+++ b/goutil.go
@@ -6,6 +6,7 @@ import (
 	"flag"
 	"fmt"
 	"io/ioutil"
+	"net/http"
 	"os"
 	"os/exec"
 	"os/user"
@@ -310,3 +311,16 @@ func Notify(head string, body string) error {
 	}
 	return nil
 }
+
+func Download(url string) ([]byte, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return nil, errors.New("Download: " + err.Error())
+	}
+	defer resp.Body.Close()
+	data, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, errors.New("Download: " + err.Error())
+	}
+	return data, err
+}