run go fmt

main.go

 package main
 
-import "fmt"
-import "os"
-import "github.com/grafov/m3u8"
-import "bufio"
-import "encoding/json"
-import "net/url"
-import "net/http"
-import "flag"
-import "log"
-import "strings"
-import "path"
+import (
+	"bufio"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"strings"
+
+	"github.com/grafov/m3u8"
+)
 
 const baseScheme = "http"
 
 type m3u8Json struct {
-	master *m3u8.MasterPlaylist
+	master   *m3u8.MasterPlaylist
 	playlist []*m3u8.MediaPlaylist
 }
 
 		isUrl = true
 	}
 
-	if ! isUrl {
+	if !isUrl {
 		f, err := os.Open("playlist.m3u8")
-		if err!= nil {
+		if err != nil {
 			log.Fatal(err)
 		}
 		fmt.Println("ok")
 		data = bufio.NewReader(f)
 		fmt.Println("ok2")
 	} else {
-		baseUrl = fmt.Sprintf("%v://%v%v",u.Scheme,u.Host,path.Dir(u.EscapedPath()))
+		baseUrl = fmt.Sprintf("%v://%v%v", u.Scheme, u.Host, path.Dir(u.EscapedPath()))
 		r, err := http.Get(u.String())
 		if err != nil {
 			log.Fatal(err)
 	case m3u8.MEDIA:
 		mediapl := p.(*m3u8.MediaPlaylist)
 		fmt.Printf("%+v\n", mediapl)
-		output, err := json.MarshalIndent(mediapl,"","  ")
+		output, err := json.MarshalIndent(mediapl, "", "  ")
 		if err != nil {
 			log.Fatal(err)
 		}
-		fmt.Printf("%s",output)
+		fmt.Printf("%s", output)
 	case m3u8.MASTER:
 		outputJson.master = p.(*m3u8.MasterPlaylist)
 		fmt.Printf("%+v\n", outputJson.master)
 		for _, entry := range outputJson.master.Variants {
 			fmt.Println(entry.Resolution)
 			if isUrl {
-				fmt.Printf("%v/%v\n",baseUrl,entry.URI)
+				fmt.Printf("%v/%v\n", baseUrl, entry.URI)
 			}
 		}
-		output, err := json.MarshalIndent(outputJson.master,"","  ")
+		output, err := json.MarshalIndent(outputJson.master, "", "  ")
 		if err != nil {
 			log.Fatal(err)
 		}
-		fmt.Printf("%s",output)
+		fmt.Printf("%s", output)
 	}
 }