support translations

cmd/any2anexoj-cli/localizer.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"embed"
+	"encoding/json"
+	"fmt"
+
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"golang.org/x/text/language"
+)
+
+//go:embed translations/*.json
+var translationsFS embed.FS
+
+type Localizer struct {
+	*i18n.Localizer
+}
+
+func NewLocalizer(lang string) (*Localizer, error) {
+	bundle := i18n.NewBundle(language.English)
+	bundle.RegisterUnmarshalFunc("json", json.Unmarshal)
+
+	_, err := bundle.LoadMessageFileFS(translationsFS, "translations/en.json")
+	if err != nil {
+		return nil, fmt.Errorf("loading english messages: %w", err)
+	}
+
+	_, err = bundle.LoadMessageFileFS(translationsFS, "translations/pt.json")
+	if err != nil {
+		return nil, fmt.Errorf("loading portuguese messages: %w", err)
+	}
+
+	localizer := i18n.NewLocalizer(bundle, lang)
+
+	return &Localizer{
+		Localizer: localizer,
+	}, nil
+}
+
+func (t Localizer) Translate(key string, count int, values map[string]any) string {
+	return t.MustLocalize(&i18n.LocalizeConfig{
+		MessageID:    key,
+		TemplateData: values,
+		PluralCount:  count,
+	})
+}

cmd/any2anexoj-cli/main.go

@@ -13,12 +13,15 @@ import (
 	"github.com/nmoniz/any2anexoj/internal/trading212"
 	"github.com/spf13/pflag"
 	"golang.org/x/sync/errgroup"
+	"golang.org/x/text/language"
 )
 
 // TODO: once we support more brokers or exchanges we should make this parameter required and
 // remove/change default
 var platform = pflag.StringP("platform", "p", "trading212", "one of the supported platforms")
 
+var lang = pflag.StringP("language", "l", language.Portuguese.String(), "2 letter language code")
+
 var readerFactories = map[string]func() internal.RecordReader{
 	"trading212": func() internal.RecordReader {
 		return trading212.NewRecordReader(os.Stdin, internal.NewOpenFIGI(&http.Client{Timeout: 5 * time.Second}))
@@ -33,14 +36,19 @@ func main() {
 		os.Exit(1)
 	}
 
-	err := run(context.Background(), *platform)
+	if lang == nil || len(*lang) == 0 {
+		slog.Error("--language flag is required")
+		os.Exit(1)
+	}
+
+	err := run(context.Background(), *platform, *lang)
 	if err != nil {
 		slog.Error("found a fatal issue", slog.Any("err", err))
 		os.Exit(1)
 	}
 }
 
-func run(ctx context.Context, platform string) error {
+func run(ctx context.Context, platform, lang string) error {
 	ctx, cancel := signal.NotifyContext(ctx, os.Kill, os.Interrupt)
 	defer cancel()
 
@@ -66,7 +74,12 @@ func run(ctx context.Context, platform string) error {
 		return err
 	}
 
-	printer := NewPrettyPrinter(os.Stdout)
+	loc, err := NewLocalizer(lang)
+	if err != nil {
+		return fmt.Errorf("create localizer: %w", err)
+	}
+
+	printer := NewPrettyPrinter(os.Stdout, loc)
 
 	printer.Render(writer)
 

cmd/any2anexoj-cli/pretty_printer.go

@@ -15,14 +15,19 @@ import (
 type PrettyPrinter struct {
 	table      table.Writer
 	output     io.Writer
+	translator Translator
 }
 
-func NewPrettyPrinter(w io.Writer) *PrettyPrinter {
+type Translator interface {
-	t := table.NewWriter()
+	Translate(key string, count int, values map[string]any) string
-	t.SetOutputMirror(w)
+}
-	t.SetAutoIndex(true)
+
-	t.SetStyle(table.StyleLight)
+func NewPrettyPrinter(w io.Writer, tr Translator) *PrettyPrinter {
-	t.SetColumnConfigs([]table.ColumnConfig{
+	tw := table.NewWriter()
+	tw.SetOutputMirror(w)
+	tw.SetAutoIndex(true)
+	tw.SetStyle(table.StyleLight)
+	tw.SetColumnConfigs([]table.ColumnConfig{
 		colCountry(1),
 		colOther(2),
 		colOther(3),
@@ -39,14 +44,27 @@ func NewPrettyPrinter(w io.Writer) *PrettyPrinter {
 	})
 
 	return &PrettyPrinter{
-		table:  t,
+		table:      tw,
 		output:     w,
+		translator: tr,
 	}
 }
 
 func (pp *PrettyPrinter) Render(aw *internal.AggregatorWriter) {
-	pp.table.AppendHeader(table.Row{"", "", "Realisation", "Realisation", "Realisation", "Realisation", "Acquisition", "Acquisition", "Acquisition", "Acquisition", "", "", ""}, table.RowConfig{AutoMerge: true})
+	realizationTxt := pp.translator.Translate("realization", 1, nil)
-	pp.table.AppendHeader(table.Row{"Source Country", "Code", "Year", "Month", "Day", "Value", "Year", "Month", "Day", "Value", "Expenses", "Paid Taxes", "Counter Country"})
+	acquisitionTxt := pp.translator.Translate("acquisition", 1, nil)
+	yearTxt := pp.translator.Translate("year", 1, nil)
+	monthTxt := pp.translator.Translate("month", 1, nil)
+	dayTxt := pp.translator.Translate("day", 1, nil)
+	valorTxt := pp.translator.Translate("value", 1, nil)
+
+	pp.table.AppendHeader(table.Row{"", "", realizationTxt, realizationTxt, realizationTxt, realizationTxt, acquisitionTxt, acquisitionTxt, acquisitionTxt, acquisitionTxt, "", "", ""}, table.RowConfig{AutoMerge: true})
+	pp.table.AppendHeader(table.Row{
+		pp.translator.Translate("source_country", 1, nil), pp.translator.Translate("code", 1, nil),
+		yearTxt, monthTxt, dayTxt, valorTxt,
+		yearTxt, monthTxt, dayTxt, valorTxt,
+		pp.translator.Translate("expenses", 2, nil), pp.translator.Translate("foreign_tax_paid", 1, nil), pp.translator.Translate("counter_country", 1, nil),
+	})
 
 	for ri := range aw.Iter() {
 		pp.table.AppendRow(table.Row{
@@ -68,6 +86,7 @@ func colEuros(n int) table.ColumnConfig {
 		AlignFooter: text.AlignRight,
 		AlignHeader: text.AlignRight,
 		WidthMin:    12,
+		WidthMax:    15,
 		Transformer: func(val any) string {
 			return fmt.Sprintf("%v €", val)
 		},
@@ -83,6 +102,7 @@ func colOther(n int) table.ColumnConfig {
 		Align:       text.AlignLeft,
 		AlignFooter: text.AlignLeft,
 		AlignHeader: text.AlignLeft,
+		WidthMax:    12,
 	}
 }
 

cmd/any2anexoj-cli/translations/en.json

@@ -0,0 +1,46 @@
+{
+  "realization": {
+    "one": "Realization",
+    "other": "Realizations"
+  },
+  "acquisition": {
+    "one": "Acquisition",
+    "other": "Acquisitions"
+  },
+  "source_country": {
+    "one": "Source country",
+    "other": "Source countries"
+  },
+  "counter_country": {
+    "one": "Counter country",
+    "other": "Counter countries"
+  },
+  "year": {
+    "one": "Year",
+    "other": "Years"
+  },
+  "month": {
+    "one": "Month",
+    "other": "Months"
+  },
+  "day": {
+    "one": "Day",
+    "other": "Days"
+  },
+  "value": {
+    "one": "Value",
+    "other": "Values"
+  },
+  "code": {
+    "one": "Code",
+    "other": "Codes"
+  },
+  "expenses": {
+    "one": "Expense and charge",
+    "other": "Expenses and charges"
+  },
+  "foreign_tax_paid": {
+    "one": "Tax paid abroad",
+    "other": "Taxes paid abroad"
+  }
+}

cmd/any2anexoj-cli/translations/pt.json

@@ -0,0 +1,46 @@
+{
+  "realization": {
+    "one": "Realização",
+    "other": "Realizações"
+  },
+  "acquisition": {
+    "one": "Aquisição",
+    "other": "Aquisições"
+  },
+  "source_country": {
+    "one": "País da fonte",
+    "other": "Países da fonte"
+  },
+  "counter_country": {
+    "one": "País da contraparte",
+    "other": "Países da contraparte"
+  },
+  "year": {
+    "one": "Ano",
+    "other": "Anos"
+  },
+  "month": {
+    "one": "Mês",
+    "other": "Meses"
+  },
+  "day": {
+    "one": "Dia",
+    "other": "Dias"
+  },
+  "value": {
+    "one": "Valor",
+    "other": "Valores"
+  },
+  "code": {
+    "one": "Código",
+    "other": "Códigos"
+  },
+  "expenses": {
+    "one": "Despesa e encargo",
+    "other": "Despesas e encargos"
+  },
+  "foreign_tax_paid": {
+    "one": "Imposto pago no estrangeiro",
+    "other": "Impostos pagos no estrangeiro"
+  }
+}

go.mod

@@ -14,10 +14,11 @@ require (
 
 require (
 	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/nicksnyder/go-i18n/v2 v2.6.0
 	github.com/rivo/uniseg v0.4.7 // indirect
 	golang.org/x/mod v0.27.0 // indirect
 	golang.org/x/sys v0.35.0 // indirect
-	golang.org/x/text v0.22.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
 	golang.org/x/tools v0.36.0 // indirect
 )
 

go.sum

@@ -8,6 +8,8 @@ github.com/jedib0t/go-pretty/v6 v6.7.2 h1:EYWgQNIH/+JsyHki7ns9OHyBKuHPkzrBo02uYj
 github.com/jedib0t/go-pretty/v6 v6.7.2/go.mod h1:YwC5CE4fJ1HFUDeivSV1r//AmANFHyqczZk+U6BDALU=
 github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/nicksnyder/go-i18n/v2 v2.6.0 h1:C/m2NNWNiTB6SK4Ao8df5EWm3JETSTIGNXBpMJTxzxQ=
+github.com/nicksnyder/go-i18n/v2 v2.6.0/go.mod h1:88sRqr0C6OPyJn0/KRNaEz1uWorjxIKP7rUUcvycecE=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
@@ -29,6 +31,8 @@ golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
 golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
 golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
 golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
 golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=