cmd/any2anexoj-cli/main.go

@@ -115,10 +115,7 @@ func runWithIO(ctx context.Context, stdin io.Reader, stdout io.Writer) error {
 		if err != nil {
 			return fmt.Errorf("create localizer: %w", err)
 		}
-		// RenderHTML never writes to the printer's output writer, so
+		return htmlwriter.NewWriter(stdout, loc, *lang).Render(writer)
-		// io.Discard is safe here.
-		printer := table.NewPrinter(io.Discard, loc)
-		return htmlwriter.NewWriter(stdout, printer, loc, *lang).Render(writer)
 	default:
 		return fmt.Errorf("unsupported format %q: must be table, csv or html", *format)
 	}

cmd/any2anexoj-cli/main_test.go

@@ -159,6 +159,9 @@ func TestRunWithIO_HTMLFormat(t *testing.T) {
 		t.Errorf("expected HTML output to start with <!DOCTYPE html>; got prefix: %q",
 			got[:min(len(got), 64)])
 	}
+	if !strings.Contains(got, "<h1>Tax report</h1>") {
+		t.Errorf("expected output to contain the translated report title")
+	}
 	if !strings.Contains(got, "table-responsive") {
 		t.Errorf("expected output to contain Bootstrap table-responsive wrapper")
 	}

internal/writing/html/fragment.go

@@ -0,0 +1,69 @@
+package html
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/jedib0t/go-pretty/v6/table"
+	"github.com/nmoniz/any2anexoj/internal"
+	"github.com/nmoniz/any2anexoj/internal/writing/internal/tabledef"
+)
+
+// htmlCSSClass is the CSS class list put on the rendered report table.
+const htmlCSSClass = "table table-striped table-hover table-bordered"
+
+// widthIndex is the weight of the auto-index (row number) column; the other
+// column weights come from tabledef's width budgets.
+const widthIndex = 6
+
+// htmlColumnWeights lists one weight per rendered column, starting with the
+// auto-index column, mirroring the column order of tabledef.Build so the
+// HTML table keeps columns in the same strict proportion to each other as
+// the terminal layout.
+var htmlColumnWeights = []int{
+	widthIndex,
+	tabledef.WidthCountry, tabledef.WidthOther, tabledef.WidthOther, tabledef.WidthOther, tabledef.WidthOther, tabledef.WidthEuros,
+	tabledef.WidthOther, tabledef.WidthOther, tabledef.WidthOther, tabledef.WidthEuros,
+	tabledef.WidthEuros, tabledef.WidthEuros, tabledef.WidthCountry,
+}
+
+// renderTableFragment renders aw as the Bootstrap-styled HTML <table>
+// fragment embedded in the document. The table gets a fixed layout with
+// strictly proportional column widths, so the browser — not this package —
+// decides when a header or cell wraps: on wide screens everything fits on
+// one line, on narrow ones it wraps automatically.
+func (hw *Writer) renderTableFragment(aw *internal.AggregatorWriter) string {
+	t := tabledef.Build(hw.translator, aw)
+	t.Style().HTML = table.HTMLOptions{
+		CSSClass:    htmlCSSClass,
+		EscapeText:  true,
+		Newline:     "<br/>",
+		EmptyColumn: "&nbsp;",
+	}
+	html := t.RenderHTML()
+
+	// go-pretty cannot emit table-level attributes or a <colgroup>, so splice
+	// them into its output: the fixed layout makes the colgroup's relative
+	// widths authoritative instead of content-driven column sizing.
+	openTag := `<table class="` + htmlCSSClass + `">`
+	fixedTag := `<table class="` + htmlCSSClass + `" style="table-layout: fixed">` + "\n" + colgroupHTML()
+	return strings.Replace(html, openTag, fixedTag, 1)
+}
+
+// colgroupHTML returns a <colgroup> with one <col> per rendered column, each
+// sized strictly in proportion to its weight. With the fixed table layout
+// applied in renderTableFragment these widths are authoritative: wide
+// viewports fit headers on a single line, narrow ones wrap automatically.
+func colgroupHTML() string {
+	var total int
+	for _, w := range htmlColumnWeights {
+		total += w
+	}
+	var sb strings.Builder
+	sb.WriteString("<colgroup>")
+	for _, w := range htmlColumnWeights {
+		fmt.Fprintf(&sb, `<col style="width: %.2f%%">`, float64(w)/float64(total)*100)
+	}
+	sb.WriteString("</colgroup>")
+	return sb.String()
+}

internal/writing/html/fragment_test.go

@@ -0,0 +1,60 @@
+package html_test
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+
+	"github.com/nmoniz/any2anexoj/internal/writing"
+	htmlwriter "github.com/nmoniz/any2anexoj/internal/writing/html"
+)
+
+// TestWriter_RenderTableFragment renders a Portuguese document and asserts
+// the embedded report table fragment carries the shared structure: the
+// translated headers, the totals footer, and the strictly proportional
+// colgroup that keeps HTML columns in the same relation to each other as
+// the terminal layout.
+func TestWriter_RenderTableFragment(t *testing.T) {
+	aw := buildTestAggregator(t)
+
+	localizer, err := writing.NewLocalizer("pt")
+	if err != nil {
+		t.Fatalf("failed to create localizer: %v", err)
+	}
+
+	var buf bytes.Buffer
+	hw := htmlwriter.NewWriter(&buf, localizer, "pt")
+
+	if err := hw.Render(aw); err != nil {
+		t.Fatalf("Render returned an error: %v", err)
+	}
+	got := buf.String()
+
+	wantSubstrings := []string{
+		`<table class="table table-striped table-hover table-bordered" style="table-layout: fixed">`,
+		`<colgroup>`,
+		`</colgroup>`,
+		`<col style="width: 3.03%">`,
+		`<col style="width: 12.12%">`,
+		`</table>`,
+		`<thead>`,
+		`</thead>`,
+		`<tbody>`,
+		`</tbody>`,
+		`<tfoot>`,
+		`</tfoot>`,
+		"Realização",
+		"Aquisição",
+		"Soma",
+	}
+	for _, s := range wantSubstrings {
+		if !strings.Contains(got, s) {
+			t.Errorf("rendered document missing expected substring %q\nGot:\n%s", s, got)
+		}
+	}
+
+	// The fragment must be embedded raw, not HTML-escaped.
+	if strings.Contains(got, "&lt;table") {
+		t.Errorf("table fragment appears to be HTML-escaped; expected raw <table> markup\nGot:\n%s", got)
+	}
+}

internal/writing/html/writer.go

@@ -1,8 +1,8 @@
 // Package html renders an internal.AggregatorWriter as a complete,
-// standalone HTML document built around the same table fragment produced by
+// standalone HTML document: the report table fragment (built from the
-// table.Printer.RenderHTML. The document includes the Bootstrap 5.3
+// shared table definition in internal/writing/internal/tabledef, so it can
-// stylesheet via CDN and embeds the raw table fragment without HTML-escaping
+// never drift from the terminal layout) embedded in a Bootstrap-styled page
-// it so the result opens directly in a browser.
+// with a translated title and generation timestamp.
 package html
 
 import (
@@ -13,15 +13,9 @@ import (
 	"time"
 
 	"github.com/nmoniz/any2anexoj/internal"
-	"github.com/nmoniz/any2anexoj/internal/writing/table"
+	"github.com/nmoniz/any2anexoj/internal/writing/internal/tabledef"
 )
 
-// translator is the contract the HTML writer relies on for localized
-// document text such as the page title. *writing.Localizer satisfies it.
-type translator interface {
-	Translate(key string, count int, values map[string]any) string
-}
-
 // bootstrapCSSURL is the jsDelivr CDN URL for Bootstrap 5.3.3.
 const bootstrapCSSURL = "https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css"
 
@@ -31,20 +25,17 @@ const bootstrapIntegrity = "sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bR
 // Writer writes a complete HTML document for an AggregatorWriter.
 type Writer struct {
 	output     io.Writer
-	printer    *table.Printer
+	translator tabledef.Translator
-	translator translator
 	lang       string
 }
 
-// NewWriter builds a Writer that writes a complete HTML document to
+// NewWriter builds a Writer that writes a complete HTML document to w. The
-// w. The printer is used purely as a source for the raw <table> fragment via
+// report table is rendered from the shared table definition via tr, and the
-// RenderHTML; this writer never invokes Render or any method that writes to
+// document title is looked up from the "report_title" translation via tr,
-// printer's own io.Writer. The document title is looked up from the
+// so callers never pass a pre-baked title.
-// "report_title" translation via tr, so callers never pass a pre-baked title.
+func NewWriter(w io.Writer, tr tabledef.Translator, lang string) *Writer {
-func NewWriter(w io.Writer, printer *table.Printer, tr translator, lang string) *Writer {
 	return &Writer{
 		output:     w,
-		printer:    printer,
 		translator: tr,
 		lang:       lang,
 	}
@@ -63,10 +54,7 @@ var documentTemplate = template.Must(template.New("html").Parse(documentTemplate
 // fragment from aw so the rendered <tr> count reflects aw's current items and
 // no rows are duplicated across invocations.
 func (hw *Writer) Render(aw *internal.AggregatorWriter) error {
-	if hw.printer == nil {
+	fragment := hw.renderTableFragment(aw)
-		return fmt.Errorf("html: nil printer")
-	}
-	fragment := hw.printer.RenderHTML(aw)
 	title := hw.translator.Translate("report_title", 1, nil)
 	data := struct {
 		Lang          string

internal/writing/html/writer_test.go

@@ -6,10 +6,9 @@ import (
 	"testing"
 	"time"
 
-	htmlwriter "github.com/nmoniz/any2anexoj/internal/writing/html"
-	"github.com/nmoniz/any2anexoj/internal/writing/table"
-	"github.com/nmoniz/any2anexoj/internal/writing"
 	"github.com/nmoniz/any2anexoj/internal"
+	"github.com/nmoniz/any2anexoj/internal/writing"
+	htmlwriter "github.com/nmoniz/any2anexoj/internal/writing/html"
 	"github.com/shopspring/decimal"
 )
 
@@ -64,9 +63,7 @@ func TestWriter_Render(t *testing.T) {
 	}
 
 	var buf bytes.Buffer
-	// RenderHTML never writes to the printer's output, so Discard is safe.
+	hw := htmlwriter.NewWriter(&buf, loc, "en")
-	pp := table.NewPrinter(&buf, loc)
-	hw := htmlwriter.NewWriter(&buf, pp, loc, "en")
 
 	if err := hw.Render(buildTestAggregator(t)); err != nil {
 		t.Fatalf("Render returned an error: %v", err)
@@ -86,7 +83,8 @@ func TestWriter_Render(t *testing.T) {
 		`<main class="container-fluid py-4">`,
 		`<h1>Tax report</h1>`,
 		`<div class="table-responsive">`,
-		`<table class="table table-striped table-hover table-bordered">`,
+		`<table class="table table-striped table-hover table-bordered" style="table-layout: fixed">`,
+		`<colgroup>`,
 		`</table>`,
 		`<tfoot>`,
 		`</tfoot>`,
@@ -133,8 +131,7 @@ func TestWriter_NoRowDuplication(t *testing.T) {
 	}
 
 	var buf bytes.Buffer
-	pp := table.NewPrinter(&buf, loc)
+	hw := htmlwriter.NewWriter(&buf, loc, "en")
-	hw := htmlwriter.NewWriter(&buf, pp, loc, "en")
 
 	aw := buildTestAggregator(t)
 
@@ -167,8 +164,7 @@ func TestWriter_LangAttribute(t *testing.T) {
 	}
 
 	var buf bytes.Buffer
-	pp := table.NewPrinter(&buf, loc)
+	hw := htmlwriter.NewWriter(&buf, loc, "pt")
-	hw := htmlwriter.NewWriter(&buf, pp, loc, "pt")
 
 	if err := hw.Render(buildTestAggregator(t)); err != nil {
 		t.Fatalf("Render returned an error: %v", err)

internal/writing/internal/tabledef/table.go

@@ -0,0 +1,154 @@
+// Package tabledef holds the single definition of the Anexo J report table
+// — column configuration, translated headers, data rows and the totals
+// footer — shared by every renderer under internal/writing. Living in a
+// writing-internal package lets the table and html packages project the
+// same structure into their own formats without any of them exposing
+// go-pretty types in their public API.
+package tabledef
+
+import (
+	"fmt"
+
+	"github.com/biter777/countries"
+	"github.com/jedib0t/go-pretty/v6/table"
+	"github.com/jedib0t/go-pretty/v6/text"
+	"github.com/nmoniz/any2anexoj/internal"
+)
+
+// Translator is the contract the report table renderers rely on for
+// human-readable column labels. *writing.Localizer satisfies it.
+type Translator interface {
+	Translate(key string, count int, values map[string]any) string
+}
+
+// Column width budgets enforced by the terminal renderer. The html package
+// derives its proportional column widths from the same values, keeping both
+// renderings in the same strict proportion to each other.
+const (
+	// WidthCountry is the width budget of a country column ("code - name").
+	WidthCountry = 24
+	// WidthOther is the width budget of a plain column (code, year, ...).
+	WidthOther = 12
+	// WidthEuros is the width budget of a money column ("123.45 €").
+	WidthEuros = 15
+)
+
+// Build constructs a fully configured go-pretty table.Writer from the items
+// in aw: one column per report field, translated headers, data rows and the
+// totals footer. Each call returns a fresh table so callers can render the
+// same data multiple times without duplicating rows, and the returned table
+// is not wired to any output.
+//
+// Change columns, headers or footers here so every renderer stays in sync.
+func Build(tr Translator, aw *internal.AggregatorWriter) table.Writer {
+	tw := table.NewWriter()
+	tw.SetAutoIndex(true)
+	tw.SetStyle(table.StyleLight)
+	tw.SetColumnConfigs([]table.ColumnConfig{
+		colCountry(1),
+		colOther(2),
+		colOther(3),
+		colOther(4),
+		colOther(5),
+		colEuros(6),
+		colOther(7),
+		colOther(8),
+		colOther(9),
+		colEuros(10),
+		colEuros(11),
+		colEuros(12),
+		colCountry(13),
+	})
+
+	realizationTxt := tr.Translate("realization", 1, nil)
+	acquisitionTxt := tr.Translate("acquisition", 1, nil)
+	yearTxt := tr.Translate("year", 1, nil)
+	monthTxt := tr.Translate("month", 1, nil)
+	dayTxt := tr.Translate("day", 1, nil)
+	valorTxt := tr.Translate("value", 1, nil)
+
+	tw.AppendHeader(table.Row{"", "", realizationTxt, realizationTxt, realizationTxt, realizationTxt, acquisitionTxt, acquisitionTxt, acquisitionTxt, acquisitionTxt, "", "", ""}, table.RowConfig{AutoMerge: true})
+	tw.AppendHeader(table.Row{
+		tr.Translate("source_country", 1, nil), tr.Translate("code", 1, nil),
+		yearTxt, monthTxt, dayTxt, valorTxt,
+		yearTxt, monthTxt, dayTxt, valorTxt,
+		tr.Translate("expenses", 2, nil), tr.Translate("foreign_tax_paid", 1, nil), tr.Translate("counter_country", 1, nil),
+	})
+
+	for ri := range aw.Iter() {
+		tw.AppendRow(table.Row{
+			ri.AssetCountry, ri.Nature,
+			ri.SellTimestamp.Year(), int(ri.SellTimestamp.Month()), ri.SellTimestamp.Day(), ri.SellValue.StringFixed(2),
+			ri.BuyTimestamp.Year(), int(ri.BuyTimestamp.Month()), ri.BuyTimestamp.Day(), ri.BuyValue.StringFixed(2),
+			ri.Fees.StringFixed(2), ri.Taxes.StringFixed(2), ri.BrokerCountry,
+		})
+	}
+
+	sumTxt := tr.Translate("sum", 1, nil)
+	// The footer lists one cell per column (13) so it never relies on
+	// go-pretty's implicit short-row padding; the trailing empty cell is the
+	// counter-country column, which has no total. Totals are formatted with
+	// StringFixed(2) so they match the two-decimal data rows.
+	tw.AppendFooter(table.Row{sumTxt, sumTxt, sumTxt, sumTxt, sumTxt, aw.TotalEarned().StringFixed(2), "", "", "", aw.TotalSpent().StringFixed(2), aw.TotalFees().StringFixed(2), aw.TotalTaxes().StringFixed(2), ""}, table.RowConfig{AutoMerge: true, AutoMergeAlign: text.AlignRight})
+
+	return tw
+}
+
+func colEuros(n int) table.ColumnConfig {
+	return table.ColumnConfig{
+		Number:           n,
+		Align:            text.AlignRight,
+		AlignFooter:      text.AlignRight,
+		AlignHeader:      text.AlignRight,
+		WidthMin:         WidthOther,
+		WidthMax:         WidthEuros,
+		WidthMaxEnforcer: truncateHeader,
+		Transformer: func(val any) string {
+			return fmt.Sprintf("%v €", val)
+		},
+		TransformerFooter: func(val any) string {
+			return fmt.Sprintf("%v €", val)
+		},
+	}
+}
+
+func colOther(n int) table.ColumnConfig {
+	return table.ColumnConfig{
+		Number:           n,
+		Align:            text.AlignLeft,
+		AlignFooter:      text.AlignLeft,
+		AlignHeader:      text.AlignLeft,
+		WidthMax:         WidthOther,
+		WidthMaxEnforcer: truncateHeader,
+	}
+}
+
+func colCountry(n int) table.ColumnConfig {
+	return table.ColumnConfig{
+		Number:           n,
+		Align:            text.AlignLeft,
+		AlignFooter:      text.AlignLeft,
+		AlignHeader:      text.AlignLeft,
+		WidthMax:         WidthCountry,
+		WidthMaxEnforcer: text.Trim,
+		Transformer: func(val any) string {
+			countryCode := val.(int64)
+			return fmt.Sprintf("%v - %s", val, countries.ByNumeric(int(countryCode)).Info().Name)
+		},
+	}
+}
+
+// truncateHeader enforces a column's WidthMax on terminal output by cutting
+// the text exactly at the width limit — mid-word if that is where it lands —
+// and marking the cut with an ellipsis: keeping as many leading runes
+// readable beats a tidy word boundary. All indexing is rune-based so
+// multibyte labels (e.g. Portuguese) truncate correctly.
+func truncateHeader(val string, width int) string {
+	runes := []rune(val)
+	if len(runes) <= width {
+		return val
+	}
+	// leave room for the ellipsis
+	limit := max(width-1, 1)
+	return string(runes[:limit]) + "…"
+}

internal/writing/internal/tabledef/table_test.go

@@ -0,0 +1,24 @@
+package tabledef
+
+import "testing"
+
+func TestTruncateHeader(t *testing.T) {
+	tests := []struct {
+		name  string
+		val   string
+		width int
+		want  string
+	}{
+		{name: "fits unchanged", val: "TAX PAID ABROAD", width: 15, want: "TAX PAID ABROAD"},
+		{name: "cut mid-word keeps the most runes", val: "EXPENSES AND CHARGES", width: 15, want: "EXPENSES AND C…"},
+		{name: "single overlong word is hard cut", val: "ESTRANGEIRO", width: 8, want: "ESTRANG…"},
+		{name: "cut ignores word boundaries", val: "IMPOSTO PAGO NO ESTRANGEIRO", width: 15, want: "IMPOSTO PAGO N…"},
+		{name: "multibyte runes count as one", val: "PAÍS DA CONTRAPARTE", width: 12, want: "PAÍS DA CON…"},
+		{name: "narrow width", val: "ABCD", width: 2, want: "A…"},
+	}
+	for _, tt := range tests {
+		if got := truncateHeader(tt.val, tt.width); got != tt.want {
+			t.Errorf("%s: truncateHeader(%q, %d) = %q, want %q", tt.name, tt.val, tt.width, got, tt.want)
+		}
+	}
+}

internal/writing/table/printer.go

@@ -1,155 +1,34 @@
 // Package table renders an internal.AggregatorWriter as the human-readable
-// Anexo J report table, for the terminal (Render) and for embedding in HTML
+// Anexo J report table for the terminal. The shared table definition it (and
-// documents (RenderHTML).
+// the html package) renders from lives in internal/writing/internal/tabledef.
 package table
 
 import (
-	"fmt"
 	"io"
 
-	"github.com/biter777/countries"
-	"github.com/jedib0t/go-pretty/v6/table"
-	"github.com/jedib0t/go-pretty/v6/text"
 	"github.com/nmoniz/any2anexoj/internal"
+	"github.com/nmoniz/any2anexoj/internal/writing/internal/tabledef"
 )
 
-// translator is the contract the table printer relies on for human-readable
+// Printer writes a simple, human readable, table to the provided io.Writer
-// column labels. *Localizer satisfies it.
+// for the report items in an AggregatorWriter. Each Render call builds a
-type translator interface {
+// fresh table from the aggregator, so invoking it repeatedly on the same
-	Translate(key string, count int, values map[string]any) string
+// instance never duplicates rows.
-}
-
-// Printer writes a simple, human readable, table row to the provided io.Writer for each
-// ReportItem received. Render and RenderHTML each build a fresh table.Writer so that
-// invoking them (in any order or repeatedly) on the same instance never duplicates rows.
 type Printer struct {
 	output     io.Writer
-	translator Translator
+	translator tabledef.Translator
 }
 
-func NewPrinter(w io.Writer, tr translator) *Printer {
+func NewPrinter(w io.Writer, tr tabledef.Translator) *Printer {
 	return &Printer{
 		output:     w,
 		translator: tr,
 	}
 }
 
-// buildTable constructs a fully configured table.Writer from the items in aw.
+// Render writes the terminal table for aw to the configured output.
-// Each call returns a new table.Writer so callers can render the same data
-// multiple times without duplicating rows. The returned table is not wired to
-// pp.output via an output mirror; callers that want the rendered output
-// written to pp.output must set the mirror themselves before calling .Render().
-func (pp *Printer) buildTable(aw *internal.AggregatorWriter) table.Writer {
-	tw := table.NewWriter()
-	tw.SetAutoIndex(true)
-	tw.SetStyle(table.StyleLight)
-	tw.SetColumnConfigs([]table.ColumnConfig{
-		colCountry(1),
-		colOther(2),
-		colOther(3),
-		colOther(4),
-		colOther(5),
-		colEuros(6),
-		colOther(7),
-		colOther(8),
-		colOther(9),
-		colEuros(10),
-		colEuros(11),
-		colEuros(12),
-		colCountry(13),
-	})
-
-	realizationTxt := pp.translator.Translate("realization", 1, nil)
-	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)
-
-	tw.AppendHeader(table.Row{"", "", realizationTxt, realizationTxt, realizationTxt, realizationTxt, acquisitionTxt, acquisitionTxt, acquisitionTxt, acquisitionTxt, "", "", ""}, table.RowConfig{AutoMerge: true})
-	tw.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() {
-		tw.AppendRow(table.Row{
-			ri.AssetCountry, ri.Nature,
-			ri.SellTimestamp.Year(), int(ri.SellTimestamp.Month()), ri.SellTimestamp.Day(), ri.SellValue.StringFixed(2),
-			ri.BuyTimestamp.Year(), int(ri.BuyTimestamp.Month()), ri.BuyTimestamp.Day(), ri.BuyValue.StringFixed(2),
-			ri.Fees.StringFixed(2), ri.Taxes.StringFixed(2), ri.BrokerCountry,
-		})
-	}
-
-	sumTxt := pp.translator.Translate("sum", 1, nil)
-	// The footer lists one cell per column (13) so it never relies on
-	// go-pretty's implicit short-row padding; the trailing empty cell is the
-	// counter-country column, which has no total. Totals are formatted with
-	// StringFixed(2) so they match the two-decimal data rows.
-	tw.AppendFooter(table.Row{sumTxt, sumTxt, sumTxt, sumTxt, sumTxt, aw.TotalEarned().StringFixed(2), "", "", "", aw.TotalSpent().StringFixed(2), aw.TotalFees().StringFixed(2), aw.TotalTaxes().StringFixed(2), ""}, table.RowConfig{AutoMerge: true, AutoMergeAlign: text.AlignRight})
-
-	return tw
-}
-
 func (pp *Printer) Render(aw *internal.AggregatorWriter) {
-	t := pp.buildTable(aw)
+	t := tabledef.Build(pp.translator, aw)
 	t.SetOutputMirror(pp.output)
 	t.Render()
 }
-
-// RenderHTML builds a fresh table from aw and renders it as an HTML string
-// using go-pretty's HTMLOptions.
-func (pp *Printer) RenderHTML(aw *internal.AggregatorWriter) string {
-	t := pp.buildTable(aw)
-	t.Style().HTML = table.HTMLOptions{
-		CSSClass:    "table table-striped table-hover table-bordered",
-		EscapeText:  true,
-		Newline:     "<br/>",
-		EmptyColumn: "&nbsp;",
-	}
-	return t.RenderHTML()
-}
-
-func colEuros(n int) table.ColumnConfig {
-	return table.ColumnConfig{
-		Number:      n,
-		Align:       text.AlignRight,
-		AlignFooter: text.AlignRight,
-		AlignHeader: text.AlignRight,
-		WidthMin:    12,
-		WidthMax:    15,
-		Transformer: func(val any) string {
-			return fmt.Sprintf("%v €", val)
-		},
-		TransformerFooter: func(val any) string {
-			return fmt.Sprintf("%v €", val)
-		},
-	}
-}
-
-func colOther(n int) table.ColumnConfig {
-	return table.ColumnConfig{
-		Number:      n,
-		Align:       text.AlignLeft,
-		AlignFooter: text.AlignLeft,
-		AlignHeader: text.AlignLeft,
-		WidthMax:    12,
-	}
-}
-
-func colCountry(n int) table.ColumnConfig {
-	return table.ColumnConfig{
-		Number:           n,
-		Align:            text.AlignLeft,
-		AlignFooter:      text.AlignLeft,
-		AlignHeader:      text.AlignLeft,
-		WidthMax:         24,
-		WidthMaxEnforcer: text.Trim,
-		Transformer: func(val any) string {
-			countryCode := val.(int64)
-			return fmt.Sprintf("%v - %s", val, countries.ByNumeric(int(countryCode)).Info().Name)
-		},
-	}
-}

internal/writing/table/printer_test.go

@@ -2,7 +2,6 @@ package table_test
 
 import (
 	"bytes"
-	"strings"
 	"testing"
 	"time"
 
@@ -75,8 +74,7 @@ func TestPrinter_Render(t *testing.T) {
 	// Expected output
 	want := `┌───┬────────────────────────────┬───────────────────────────────────┬───────────────────────────────────┬──────────────────────────────────────────────────────────┐
 │   │                            │            REALIZATION            │            ACQUISITION            │                                                          │
-│   │ SOURCE COUNTRY      │ CODE │ YEAR │ MONTH │ DAY │        VALUE │ YEAR │ MONTH │ DAY │        VALUE │ EXPENSES AND CH │ TAX PAID ABROAD │ COUNTER COUNTRY      │
+│   │ SOURCE COUNTRY      │ CODE │ YEAR │ MONTH │ DAY │        VALUE │ YEAR │ MONTH │ DAY │        VALUE │ EXPENSES AND C… │ TAX PAID ABROAD │ COUNTER COUNTRY      │
-│   │                     │      │      │       │     │              │      │       │     │              │           ARGES │                 │                      │
 ├───┼─────────────────────┼──────┼──────┼───────┼─────┼──────────────┼──────┼───────┼─────┼──────────────┼─────────────────┼─────────────────┼──────────────────────┤
 │ 1 │ 840 - United States │ G01  │ 2023 │ 6     │ 20  │     150.75 € │ 2023 │ 1     │ 15  │     100.50 € │          2.50 € │          5.00 € │ 826 - United Kingdom │
 │ 2 │ 840 - United States │ G20  │ 2023 │ 9     │ 5   │     225.50 € │ 2023 │ 3     │ 10  │     200.00 € │          3.00 € │          7.50 € │ 826 - United Kingdom │
@@ -90,71 +88,3 @@ func TestPrinter_Render(t *testing.T) {
 		t.Errorf("Printer.Render() output doesn't match expected.\n\nGot:\n%s\n\nWant:\n%s", got, want)
 	}
 }
-
-func TestRenderHTML(t *testing.T) {
-	// Create test data
-	aw := internal.NewAggregatorWriter()
-	ctx := t.Context()
-
-	err := aw.Write(ctx, internal.ReportItem{
-		Symbol:        "AAPL",
-		Nature:        internal.NatureG01,
-		BrokerCountry: 826, // United Kingdom
-		AssetCountry:  840, // United States
-		BuyValue:      decimal.NewFromFloat(100.50),
-		BuyTimestamp:  time.Date(2023, 1, 15, 0, 0, 0, 0, time.UTC),
-		SellValue:     decimal.NewFromFloat(150.75),
-		SellTimestamp: time.Date(2023, 6, 20, 0, 0, 0, 0, time.UTC),
-		Fees:          decimal.NewFromFloat(2.50),
-		Taxes:         decimal.NewFromFloat(5.00),
-	})
-	if err != nil {
-		t.Fatalf("failed to write report item: %v", err)
-	}
-
-	// Create Portuguese localizer so the header text is in pt
-	localizer, err := writing.NewLocalizer("pt")
-	if err != nil {
-		t.Fatalf("failed to create localizer: %v", err)
-	}
-
-	// Output buffer used only to satisfy the constructor contract; RenderHTML
-	// must not write to it.
-	var buf bytes.Buffer
-	pp := table.NewPrinter(&buf, localizer)
-
-	html := pp.RenderHTML(aw)
-
-	// RenderHTML must not side-write to pp.output.
-	if buf.Len() != 0 {
-		t.Errorf("RenderHTML should not write to pp.output, but got %d bytes: %q", buf.Len(), buf.String())
-	}
-
-	// Structural assertions.
-	wantSubstrings := []string{
-		`<table class="table table-striped table-hover table-bordered">`,
-		`</table>`,
-		`<thead>`,
-		`</thead>`,
-		`<tbody>`,
-		`</tbody>`,
-		`<tfoot>`,
-		`</tfoot>`,
-		"Realização",
-		"Aquisição",
-		"Soma",
-	}
-	for _, s := range wantSubstrings {
-		if !strings.Contains(html, s) {
-			t.Errorf("RenderHTML output missing expected substring %q\nGot:\n%s", s, html)
-		}
-	}
-
-	// Calling RenderHTML twice on the same instance must not duplicate rows.
-	html2 := pp.RenderHTML(aw)
-	if strings.Count(html2, "<tr") != strings.Count(html, "<tr") {
-		t.Errorf("expected second RenderHTML call to produce the same number of rows as the first\nFirst (%d <tr>):\n%s\nSecond (%d <tr>):\n%s",
-			strings.Count(html, "<tr"), html,
-			strings.Count(html2, "<tr"), html2)
-	}
-}