fly: add back upload/download progress

#3307

Signed-off-by: Joshua Winters <jwinters@pivotal.io>

fly/commands/internal/executehelpers/downloads.go

@@ -1,17 +1,24 @@
 package executehelpers
 
 import (
+	"os"
+
 	"github.com/concourse/concourse/go-concourse/concourse"
 	"github.com/concourse/go-archive/tgzfs"
 )
 
 func Download(team concourse.Team, artifactID int, path string) error {
+	pb := progress(path+":", os.Stdout)
+
+	pb.Start()
+	defer pb.Finish()
+
 	out, err := team.GetArtifact(artifactID)
 	if err != nil {
 		return err
 	}
 
 	defer out.Close()
 
-	return tgzfs.Extract(out, path)
+	return tgzfs.Extract(pb.NewProxyReader(out), path)
 }

atc/exec/progress.go → fly/commands/internal/executehelpers/progress.go

@@ -1,4 +1,4 @@
-package exec
+package executehelpers
 
 import (
 	"io"

fly/commands/internal/executehelpers/uploads.go

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"errors"
 	"io"
+	"os"
 	"os/exec"
 
 	"github.com/concourse/concourse/atc"
@@ -25,7 +26,12 @@ func Upload(team concourse.Team, path string, includeIgnored bool) (atc.WorkerAr
 		archiveWriter.CloseWithError(tgzfs.Compress(archiveWriter, path, files...))
 	}()
 
-	return team.CreateArtifact(archiveStream)
+	pb := progress(path+":", os.Stdout)
+
+	pb.Start()
+	defer pb.Finish()
+
+	return team.CreateArtifact(pb.NewProxyReader(archiveStream))
 }
 
 func getFiles(dir string, includeIgnored bool) []string {