[rmbook] Add -dryrun flag

1 files changed, 10 insertions, 1 deletions

diff --git a/cmd/rmbook/main.go b/cmd/rmbook/main.go
index 8d434a9..c195d85 100644
--- a/cmd/rmbook/main.go
+++ b/cmd/rmbook/main.go
@@ -13,7 +13,7 @@ import (
 	"rescribe.xyz/bookpipeline"
 )
 
-const usage = `Usage: rmbook bookname
+const usage = `Usage: rmbook [-dryrun] bookname
 
 Removes a book from cloud storage.
 `
@@ -33,6 +33,7 @@ type RmPipeliner interface {
 }
 
 func main() {
+	dryrun := flag.Bool("dryrun", false, "print which files would be deleted but don't delete")
 	flag.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), usage)
 		flag.PrintDefaults()
@@ -68,6 +69,14 @@ func main() {
 		log.Fatalln("No files found for book:", bookname)
 	}
 
+	if *dryrun {
+		fmt.Printf("I would delete these files:\n")
+		for _, v := range objs {
+			fmt.Println(v)
+		}
+		return
+	}
+
 	fmt.Println("Deleting all files for book")
 	err = conn.DeleteObjects(conn.WIPStorageId(), objs)
 	if err != nil {