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add.go
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add.go
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package cmd
import (
"bytes"
"fmt"
"io"
"log"
"os"
"sort"
"strconv"
"time"
"github.com/erikgeiser/promptkit/confirmation"
"github.com/erikgeiser/promptkit/selection"
"github.com/erikgeiser/promptkit/textinput"
"github.com/howeyc/ledger"
"github.com/spf13/cobra"
)
type posting struct {
Name string
Amount float64
}
var addDryRun bool
// addCmd represents the stats command
var addCmd = &cobra.Command{
Use: "add",
Short: "Interactive way to add a transaction to ledger",
Run: func(cmd *cobra.Command, args []string) {
transactions, terr := cliTransactions()
if terr != nil {
log.Fatalln(terr)
}
input := textinput.New("Date:")
input.InitialValue = time.Now().Format("2006/01/02")
input.Validate = func(v string) error {
_, err := time.ParseInLocation("2006/01/02", v, time.Local)
return err
}
date, err := input.RunPrompt()
if err != nil {
log.Fatalf("Error: %v\n", err)
}
payeeSet := make(map[string]struct{})
accSet := make(map[string]struct{})
for _, trans := range transactions {
payeeSet[trans.Payee] = struct{}{}
for _, p := range trans.AccountChanges {
accSet[p.Name] = struct{}{}
}
}
var payeeList []string
for p := range payeeSet {
payeeList = append(payeeList, p)
}
sort.Strings(payeeList)
var accountList []string
for a := range accSet {
accountList = append(accountList, a)
}
sort.Strings(accountList)
sp := selection.New("Payee:", selection.Choices(payeeList))
sp.PageSize = 10
sp.Filter = selection.FilterContainsCaseSensitive
payee, err := sp.RunPrompt()
if err != nil {
log.Fatalf("Error: %v\n", err)
}
var postings []posting
for {
p := posting{}
sa := selection.New("Account:", selection.Choices(accountList))
sa.PageSize = 10
sa.Filter = selection.FilterContainsCaseSensitive
accSel, serr := sa.RunPrompt()
if serr != nil {
log.Fatalf("Error: %v\n", serr)
}
p.Name = accSel.String
amtin := textinput.New("Amount:")
amtin.Validate = func(v string) error {
_, err := strconv.ParseFloat(v, 64)
return err
}
amtStr, serr := amtin.RunPrompt()
if serr != nil {
log.Fatalf("Error: %v\n", serr)
}
p.Amount, _ = strconv.ParseFloat(amtStr, 64)
postings = append(postings, p)
if len(postings) < 2 {
continue
}
another := confirmation.New("Another Posting?", confirmation.Undecided)
ready, err := another.RunPrompt()
if err != nil {
log.Fatalf("Error: %v\n", err)
}
if !ready {
break
}
}
var tbuf bytes.Buffer
fmt.Fprintln(&tbuf, date, payee.String)
for _, p := range postings {
fmt.Fprintf(&tbuf, " %s %f\n", p.Name, p.Amount)
}
fmt.Fprintln(&tbuf, "")
/* Check valid transaction is created */
trans, perr := ledger.ParseLedger(&tbuf)
if perr != nil {
log.Fatalf("Error: %v\n", perr)
}
var mw io.Writer
if addDryRun {
mw = os.Stdout
} else {
f, _ := os.OpenFile(ledgerFilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
defer f.Close()
mw = io.MultiWriter(f, os.Stdout)
}
if columnWide {
columnWidth = 132
}
for _, t := range trans {
WriteTransaction(mw, t, columnWidth)
}
},
}
func init() {
rootCmd.AddCommand(addCmd)
addCmd.Flags().BoolVarP(&addDryRun, "dry-run", "n", false, "Do not add to ledger file. Display only.")
addCmd.Flags().IntVar(&columnWidth, "columns", 80, "Set a column width for output.")
addCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (same as --columns=132).")
}