better ui

src/webrtc/pkg/session/receiver/receiver.go

@@ -2,8 +2,10 @@ package receiver
 
 import (
 	"encoding/binary"
+	"fmt"
 	"io"
 	"os"
+	"path/filepath"
 	"time"
 
 	"github.com/mattn/go-colorable"
@@ -168,6 +170,8 @@ func (s *Session) receiveData(pathToFile string, fileSize int64) error {
 	}()
 
 	firstByte := true
+	_, fname := filepath.Split(pathToFile)
+	fname = fmt.Sprintf("%10s", fname)
 	var bar *progressbar.ProgressBar
 	// Consume the message channel, until done
 	// Does not stop on error
@@ -194,6 +198,8 @@ func (s *Session) receiveData(pathToFile string, fileSize int64) error {
 				if firstByte {
 					bar = progressbar.NewOptions64(
 						fileSize,
+						progressbar.OptionSetWidth(8),
+						progressbar.OptionSetDescription(fname),
 						progressbar.OptionSetRenderBlankState(true),
 						progressbar.OptionSetBytes64(fileSize),
 						progressbar.OptionSetWriter(os.Stderr),

src/webrtc/pkg/session/sender/sender.go

@@ -2,6 +2,7 @@ package sender
 
 import (
 	"encoding/binary"
+	"fmt"
 	"io"
 	"os"
 	"sync"
@@ -185,7 +186,7 @@ func (s *Session) readFile(pathToFile string) error {
 	}
 	stat, _ := f.Stat()
 	s.fileSize = stat.Size()
-	s.fname = stat.Name()
+	s.fname = fmt.Sprintf("%12s", stat.Name())
 	s.firstByte = true
 	log.Debugf("Starting to read data from '%s'", pathToFile)
 	s.readingStats.Start()
@@ -253,8 +254,10 @@ func (s *Session) onBufferedAmountLow() func() {
 			s.sess.NetworkStats.AddBytes(uint64(cur.n))
 			if s.firstByte {
 				s.firstByte = false
+				fmt.Fprint(os.Stderr, "\n")
 				s.bar = progressbar.NewOptions64(
 					s.fileSize,
+					progressbar.OptionSetWidth(8),
 					progressbar.OptionSetDescription(s.fname),
 					progressbar.OptionSetRenderBlankState(true),
 					progressbar.OptionSetBytes64(s.fileSize),