go-deblob

commit: ecd3ce545d376f577b66e3361caad00565a6ec5b
parent: 4d3f4ced2f4b1df31290267232d543239d2b6779
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Thu, 12 Dec 2019 00:46:58 +0100

Add -n flag

Diffstat:
M
go-deblob.1
3
+++
M
go-deblob.go
8
+++++++-

2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/go-deblob.1 b/go-deblob.1
@@ -9,6 +9,7 @@
 .Nd remove binary blobs from a directory
 .Sh SYNOPSIS
 .Nm
+.Op Fl n
 .Op Fl e Ar excluded paths
 .Op Fl d Ar working directory
 .Sh DESCRIPTION
@@ -20,6 +21,8 @@ already exists.
 .Pp
 The options are as follows:
 .Bl -tag -width Ds
+.It Fl n
+Scan the files but do not actually delete them.
 .It Fl e Ar excluded paths
 Paths to be excluded from the scan, accepts shell globbing with Golang path.Match. Pass the option multiple times to do multiple exclusions.
 .It Fl d Ar working directory
diff --git a/go-deblob.go b/go-deblob.go
@@ -14,6 +14,7 @@ import (
 )
 
 var excludes []string
+var noop bool
 
 func isBlob(filename string) (result bool) {
 	result = false
@@ -75,6 +76,9 @@ func checkDir(dirname string) {
 			checkDir(filename)
 		} else if isBlob(filename) {
 			fmt.Printf("- %s", filename)
+			if noop {
+				continue
+			}
 			err = os.Remove(filename)
 			if err != nil {
 				log.Printf("os.Remove(%s): %s\n", filename, err)
@@ -94,7 +98,7 @@ func main() {
 	log.SetFlags(log.Lshortfile)
 	workdir := "."
 
-	opts, optind, err := getopt.Getopts(os.Args, "e:d:")
+	opts, optind, err := getopt.Getopts(os.Args, "e:d:n")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -104,6 +108,8 @@ func main() {
 			append(excludes, opt.Value)
 		case 'd':
 			workdir = opt.Value
+		case 'n':
+			noop = true
 		default:
 			usage()
 			os.Exit(1)