filter accounts by pattern

config.go

@@ -34,6 +34,7 @@ type Config struct {
 	Uploader        Uploader
 	Storage         storage.DB
 	Banks           map[Bank]bool
+	AccountsPattern string
 }
 
 var config Config
@@ -52,7 +53,9 @@ func NewConfig() Config {
 	as.Append(args.STRING, "todotoken", "todo token", "")
 	as.Append(args.STRING, "todolist", "todo list", "")
 	as.Append(args.STRING, "todotag", "todo tag", "expense")
+
 	as.Append(args.STRING, "banks", "uccu,citi,chase", "uccu,citi,chase")
+	as.Append(args.STRING, "accounts", "regex to filter accounts", ".*")
 
 	as.Append(args.STRING, "authaddr", "auth addr", "https://auth.remote.blapointe.com")
 	as.Append(args.STRING, "store", "store type", "map")
@@ -81,6 +84,7 @@ func NewConfig() Config {
 		EmailIMAP:       as.GetString("emailimap"),
 		TodoAddr:        as.GetString("todoaddr"),
 		TodoTag:         as.GetString("todotag"),
+		AccountsPattern: as.GetString("accounts"),
 		Storage:         storage,
 		Uploader:        ul,
 		Banks: map[Bank]bool{

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"local/sandbox/contact/contact"
 	"log"
+	"regexp"
 )
 
 func main() {
@@ -16,12 +17,16 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
+	patterns := regexp.MustCompile(config.AccountsPattern)
 	for email := range emails {
 		transactions, err := Scrape(email, config.Banks)
 		if err != nil {
 			log.Println("failed to scrape email:", err)
 		}
 		for _, transaction := range transactions {
+			if !patterns.MatchString(transaction.Account) {
+				log.Printf("skipping unmatching account pattern %q vs %q", config.AccountsPattern, transaction.Account)
+			}
 			if _, err := config.Storage.Get(transaction.ID); err == nil {
 				log.Println("skipping duplicate transaction:", transaction)
 			} else {