2015-devnation: copying devconf talk

2015/06-devnation-golang-good-bad-ugly/good0.go

@@ -0,0 +1,48 @@
+// +build ignore
+
+package main
+
+import (
+	"compress/gzip"
+	"encoding/json"
+	"flag"
+	"io/ioutil"
+	"log"
+	"os"
+)
+
+func main() {
+	for _, arg := range flag.Args() {
+		func() {
+			// START1 OMIT
+			fh, err := os.Open(arg)
+			if err != nil {
+				log.Fatal(err)
+			}
+			defer fh.Close()
+
+			gz, err := gzip.NewReader(fh)
+			if err != nil {
+				log.Fatal(err)
+			}
+			defer gz.Close()
+
+			buf, err := ioutil.ReadAll(gz)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			var mine MyStruct
+			err = json.Unmarshal(&mine)
+			if err != nil {
+				log.Fatal(err)
+			}
+			// STOP1 OMIT
+
+		}()
+	}
+
+}
+
+type MyStruct struct {
+}