1 files changed, 32 insertions, 0 deletions
diff --git a/shelf/cmd/sum/main.go b/shelf/cmd/sum/main.go
new file mode 100644
index 0000000..441a706
--- /dev/null
+++ b/shelf/cmd/sum/main.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"os"
+
+	"go.jknobloc.com/x/shelf"
+)
+
+func main() {
+	rootPath := flag.String("root", ".shelf", "Path to the shelf")
+	ignorePath := flag.String("ignore", ".shelfignore", "Path to .shelfignore")
+
+	flag.Parse()
+
+	shelf.Root = *rootPath
+
+	ignore, _ := os.ReadFile(*ignorePath)
+
+	var sum shelf.Sum
+
+	if s, err := shelf.Index(ignore); err != nil {
+		log.Fatal(err)
+	} else {
+		sum = s
+	}
+
+	if err := shelf.Serialize(sum, os.Stdout); err != nil {
+		log.Fatal(err)
+	}
+}