progress i guess

cmd/cli/main.go

@@ -37,10 +37,24 @@ func Main() {
 	}
 	cmd := positional[0]
 
-	likes := []ledger.Like{}
+	likePattern := ""
-	for _, query := range positional[1:] {
+	notLikePattern := ""
-		panic(query)
+	i := 1
-		panic(likes)
+	for i < len(positional) {
+		switch positional[i] {
+		case "not":
+			_ = notLikePattern
+			panic(positional[i:])
+		case "and":
+			panic(positional[i:])
+		default:
+			if likePattern == "" {
+				likePattern = positional[i]
+			} else {
+				likePattern = fmt.Sprintf("%s|%s", likePattern, positional[i])
+			}
+		}
+		i += 1
 	}
 
 	deltas, err := ledgerFiles.Deltas()
@@ -64,6 +78,12 @@ func Main() {
 	switch cmd[:3] {
 	case "bal":
 		balances := deltas.Balances()
+		if likePattern != "" {
+			balances = balances.Like(likePattern)
+		}
+		if notLikePattern != "" {
+			balances = balances.NotLike(notLikePattern)
+		}
 
 		keys := []string{}
 		for k := range balances {