add subcommands, make way for clean

cmd/am/arrange.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"runtime"
+
+	"mcquay.me/arrange"
+)
+
+func arr(indir, outdir string) error {
+	if err := arrange.PrepOutput(outdir); err != nil {
+		return fmt.Errorf("problem creating directory structure: %v", err)
+	}
+
+	work := arrange.Source(indir)
+	streams := []<-chan arrange.Media{}
+
+	workers := runtime.NumCPU()
+	if *cores != 0 {
+		workers = *cores
+	}
+
+	for w := 0; w < workers; w++ {
+		streams = append(streams, arrange.Parse(work))
+	}
+
+	st := stats{}
+	for err := range arrange.Move(arrange.Merge(streams), outdir) {
+		st.total++
+		if err != nil {
+			switch err.(type) {
+			case arrange.Dup:
+				st.dupes++
+			default:
+				log.Printf("%+v", err)
+			}
+		} else {
+			st.moved++
+		}
+	}
+
+	log.Printf("dupes: %+v", st.dupes)
+	log.Printf("moved: %+v", st.moved)
+	log.Printf("total: %+v", st.total)
+	return nil
+}