ana-ledger/cmd/cli/main.go

97 lines
2.0 KiB
Go

package cli
import (
"flag"
"fmt"
"log"
"os"
"slices"
"gogs.inhome.blapointe.com/ana-ledger/src/ledger"
)
func Main() {
var config Config
fs := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
fs.Var(&config.Files, "f", "paths to files")
fs.Var(&config.Query.Period, "period", "period")
fs.StringVar(&config.Query.Sort, "S", "", "sort ie date")
fs.BoolVar(&config.Query.NoRounding, "no-rounding", false, "no rounding")
fs.IntVar(&config.Query.Depth, "depth", 0, "depth grouping")
if err := fs.Parse(os.Args[1:]); err != nil {
panic(err)
}
files := config.Files.Strings()
if len(files) == 0 {
panic("must specify at least one file")
}
ledgerFiles, err := ledger.NewFiles(files[0], files[1:]...)
if err != nil {
panic(err)
}
positional := fs.Args()
if len(positional) == 0 || len(positional[0]) < 3 {
panic("positional arguments required, ie bal|reg PATTERN MATCHING")
}
cmd := positional[0]
likes := []ledger.Like{}
for _, query := range positional[1:] {
panic(query)
}
deltas, err := ledgerFiles.Deltas(likes...)
if err != nil {
panic(err)
}
if period := config.Query.Period; !period.Empty() {
after := period.Start.Format("2006-01-02")
before := period.Stop.Format("2006-01-02")
deltas = deltas.Like(
ledger.LikeAfter(after),
ledger.LikeBefore(before),
)
log.Printf("period=%+v after=%s before=%s", period, after, before)
}
if depth := config.Query.Depth; depth > 0 {
panic(depth)
}
switch cmd[:3] {
case "bal":
balances := deltas.Balances()
keys := []string{}
for k := range balances {
keys = append(keys, k)
}
slices.Sort(keys)
max := 0
for _, k := range keys {
if n := len(k); n > max {
max = n
}
}
format := fmt.Sprintf("%%-%ds\t%%s%%.2f\n", max)
for _, key := range keys {
for currency, v := range balances[key] {
if currency != "$" {
currency += " "
}
fmt.Printf(format, key, currency, v)
}
}
case "reg":
// register := deltas.Register()
default:
panic("unknown command " + positional[0])
}
}