impl A bal

cmd/clitest/main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"strings"
+
+	"gogs.inhome.blapointe.com/ana-ledger/ledger"
+)
+
+func main() {
+	foo := flag.String("foo", "bal", "bal or reg")
+	likePattern := flag.String("like", ".", "regexp to match")
+	flag.Parse()
+
+	if flag.NArg() < 1 {
+		panic(fmt.Errorf("positional arguments for files required"))
+	}
+
+	f, err := ledger.NewFiles(flag.Args()[0], flag.Args()[1:]...)
+	if err != nil {
+		panic(err)
+	}
+	deltas, err := f.Deltas()
+	if err != nil {
+		panic(err)
+	}
+	like := ledger.LikeName(*likePattern)
+	deltas = deltas.Like(like)
+
+	switch *foo {
+	case "reg":
+	case "bal":
+		balances, err := deltas.Balances()
+		if err != nil {
+			panic(err)
+		}
+		for k, v := range balances {
+			results := []string{}
+			for subk, subv := range v {
+				if int(subv) != 0 {
+					results = append(results, fmt.Sprintf("%s %.2f", subk, subv))
+				}
+			}
+			if len(results) > 0 {
+				fmt.Printf("%s\t%s\n", k, strings.Join(results, " + "))
+			}
+		}
+	default:
+		panic(fmt.Errorf("not impl %q", flag.Args()[0]))
+	}
+}