i18n: ui_language config (default en) for UI chrome across cli/tui/web; version labels localised

2 files changed, 259 insertions, 0 deletions

diff --git a/internal/i18n/i18n.go b/internal/i18n/i18n.go
new file mode 100644
index 0000000..a5cb77b
--- /dev/null
+++ b/internal/i18n/i18n.go
@@ -0,0 +1,114 @@
+// Package i18n holds lectio's UI-chrome string tables (English and Polish)
+// for the ui_language config setting. It localises the chrome only --
+// version-column labels, the TUI keybar/messages, the CLI banner words, the
+// web control labels, and the modern-lectionary section-heading label words
+// -- never the scripture verse text or citation, which stay source-language.
+package i18n
+
+// UI is one language's complete set of chrome strings.
+type UI struct {
+	// Version names each bible version for column headers / prose, keyed by
+	// version code (pl, wuj, vul, grb, drb).
+	Version map[string]string
+
+	// PartLabel names each modern-lectionary section's heading label word,
+	// keyed by liturgy.Section.PartID (pierwsze_czytanie, psalm,
+	// drugie_czytanie, aklamacja, ewangelia). The pl entries are the exact
+	// prefixes niedziela.pl's scraped headings carry, used by
+	// render.LocalizeHeading to recognise and swap the label word while
+	// keeping the citation untouched.
+	PartLabel map[string]string
+
+	// TUI keybar and status messages.
+	FooterKeys, Loading, NoReadingsFor, ErrorPrefix, ErrorHint string
+
+	// CLI banner label words: the banner is "<word> — <date>".
+	BannerGospel, BannerReadings string
+
+	// Web control labels.
+	Lectionary, OptModern, OptTraditional string
+	Parts, OptGospel, OptAll              string
+	Layout, OptHorizontal, OptColumns     string
+	OptInterlinear, Theme, Mono           string
+}
+
+// Get returns lang's chrome string set, falling back to English for
+// anything other than "pl".
+func Get(lang string) UI {
+	if lang == "pl" {
+		return plUI
+	}
+	return enUI
+}
+
+var enUI = UI{
+	Version: map[string]string{
+		"pl":  "Polish (niedziela.pl)",
+		"wuj": "Wujek (Polish)",
+		"vul": "Vulgate (Latin)",
+		"grb": "Greek",
+		"drb": "Douay-Rheims (English)",
+	},
+	PartLabel: map[string]string{
+		"pierwsze_czytanie": "1st reading",
+		"psalm":             "Psalm",
+		"drugie_czytanie":   "2nd reading",
+		"aklamacja":         "Acclamation",
+		"ewangelia":         "Gospel",
+	},
+	FooterKeys:     "tab/⇧tab version  ←/→ day  j/k scroll  space/b page  g/G top/bottom  r refresh  q quit",
+	Loading:        "loading…",
+	NoReadingsFor:  "no readings for  ",
+	ErrorPrefix:    "error:  ",
+	ErrorHint:      "change date (←/→) or refresh (r)",
+	BannerGospel:   "Gospel",
+	BannerReadings: "Readings",
+	Lectionary:     "lectionary",
+	OptModern:      "modern",
+	OptTraditional: "traditional",
+	Parts:          "parts",
+	OptGospel:      "Gospel",
+	OptAll:         "all parts",
+	Layout:         "layout",
+	OptHorizontal:  "horizontal",
+	OptColumns:     "columns",
+	OptInterlinear: "interlinear",
+	Theme:          "theme",
+	Mono:           "mono",
+}
+
+var plUI = UI{
+	Version: map[string]string{
+		"pl":  "Polski (niedziela.pl)",
+		"wuj": "Wujek (pol.)",
+		"vul": "Wulgata (lac.)",
+		"grb": "Grecki",
+		"drb": "Douay-Rheims (ang.)",
+	},
+	PartLabel: map[string]string{
+		"pierwsze_czytanie": "1. czytanie",
+		"psalm":             "Psalm",
+		"drugie_czytanie":   "2. czytanie",
+		"aklamacja":         "Aklamacja",
+		"ewangelia":         "Ewangelia",
+	},
+	FooterKeys:     "tab/⇧tab wersja  ←/→ dzień  j/k przewiń  spacja/b strona  g/G góra/dół  r odśwież  q wyjście",
+	Loading:        "ładowanie…",
+	NoReadingsFor:  "brak czytań na  ",
+	ErrorPrefix:    "błąd:  ",
+	ErrorHint:      "zmień datę (←/→) lub odśwież (r)",
+	BannerGospel:   "Ewangelia",
+	BannerReadings: "Czytania",
+	Lectionary:     "lekcjonarz",
+	OptModern:      "nowy",
+	OptTraditional: "tradycyjny",
+	Parts:          "zakres",
+	OptGospel:      "Ewangelia",
+	OptAll:         "wszystkie części",
+	Layout:         "układ",
+	OptHorizontal:  "poziomo",
+	OptColumns:     "kolumny",
+	OptInterlinear: "interlinearnie",
+	Theme:          "motyw",
+	Mono:           "mono",
+}
diff --git a/internal/i18n/i18n_test.go b/internal/i18n/i18n_test.go
new file mode 100644
index 0000000..8c6f137
--- /dev/null
+++ b/internal/i18n/i18n_test.go
@@ -0,0 +1,145 @@
+package i18n
+
+import "testing"
+
+func TestGetTheme(t *testing.T) {
+	if got := Get("pl").Theme; got != "motyw" {
+		t.Errorf(`Get("pl").Theme = %q, want "motyw"`, got)
+	}
+	if got := Get("en").Theme; got != "theme" {
+		t.Errorf(`Get("en").Theme = %q, want "theme"`, got)
+	}
+}
+
+func TestGetUnknownFallsBackToEnglish(t *testing.T) {
+	en := Get("en")
+	if got := Get("xx"); got.Theme != en.Theme || got.BannerGospel != en.BannerGospel {
+		t.Errorf(`Get("xx") = %+v, want the English set %+v`, got, en)
+	}
+	if got := Get(""); got.Theme != en.Theme || got.BannerGospel != en.BannerGospel {
+		t.Errorf(`Get("") = %+v, want the English set %+v`, got, en)
+	}
+}
+
+func TestVersionLabels(t *testing.T) {
+	cases := []struct {
+		lang, code, want string
+	}{
+		{"en", "pl", "Polish (niedziela.pl)"},
+		{"pl", "pl", "Polski (niedziela.pl)"},
+		{"en", "wuj", "Wujek (Polish)"},
+		{"pl", "wuj", "Wujek (pol.)"},
+		{"en", "vul", "Vulgate (Latin)"},
+		{"pl", "vul", "Wulgata (lac.)"},
+		{"en", "grb", "Greek"},
+		{"pl", "grb", "Grecki"},
+		{"en", "drb", "Douay-Rheims (English)"},
+		{"pl", "drb", "Douay-Rheims (ang.)"},
+	}
+	for _, c := range cases {
+		if got := Get(c.lang).Version[c.code]; got != c.want {
+			t.Errorf("Get(%q).Version[%q] = %q, want %q", c.lang, c.code, got, c.want)
+		}
+	}
+}
+
+func TestTUIStrings(t *testing.T) {
+	en := Get("en")
+	pl := Get("pl")
+
+	if en.FooterKeys != "tab/⇧tab version  ←/→ day  j/k scroll  space/b page  g/G top/bottom  r refresh  q quit" {
+		t.Errorf("en.FooterKeys = %q", en.FooterKeys)
+	}
+	if pl.FooterKeys != "tab/⇧tab wersja  ←/→ dzień  j/k przewiń  spacja/b strona  g/G góra/dół  r odśwież  q wyjście" {
+		t.Errorf("pl.FooterKeys = %q", pl.FooterKeys)
+	}
+	if en.Loading != "loading…" || pl.Loading != "ładowanie…" {
+		t.Errorf("Loading en=%q pl=%q", en.Loading, pl.Loading)
+	}
+	if en.NoReadingsFor != "no readings for  " || pl.NoReadingsFor != "brak czytań na  " {
+		t.Errorf("NoReadingsFor en=%q pl=%q", en.NoReadingsFor, pl.NoReadingsFor)
+	}
+	if en.ErrorPrefix != "error:  " || pl.ErrorPrefix != "błąd:  " {
+		t.Errorf("ErrorPrefix en=%q pl=%q", en.ErrorPrefix, pl.ErrorPrefix)
+	}
+	if en.ErrorHint != "change date (←/→) or refresh (r)" || pl.ErrorHint != "zmień datę (←/→) lub odśwież (r)" {
+		t.Errorf("ErrorHint en=%q pl=%q", en.ErrorHint, pl.ErrorHint)
+	}
+}
+
+func TestBannerWords(t *testing.T) {
+	en := Get("en")
+	pl := Get("pl")
+	if en.BannerGospel != "Gospel" || pl.BannerGospel != "Ewangelia" {
+		t.Errorf("BannerGospel en=%q pl=%q", en.BannerGospel, pl.BannerGospel)
+	}
+	if en.BannerReadings != "Readings" || pl.BannerReadings != "Czytania" {
+		t.Errorf("BannerReadings en=%q pl=%q", en.BannerReadings, pl.BannerReadings)
+	}
+}
+
+func TestWebControlLabels(t *testing.T) {
+	en := Get("en")
+	pl := Get("pl")
+
+	cases := []struct {
+		name, en, pl string
+	}{
+		{"Lectionary", en.Lectionary, pl.Lectionary},
+		{"OptModern", en.OptModern, pl.OptModern},
+		{"OptTraditional", en.OptTraditional, pl.OptTraditional},
+		{"Parts", en.Parts, pl.Parts},
+		{"OptGospel", en.OptGospel, pl.OptGospel},
+		{"OptAll", en.OptAll, pl.OptAll},
+		{"Layout", en.Layout, pl.Layout},
+		{"OptHorizontal", en.OptHorizontal, pl.OptHorizontal},
+		{"OptColumns", en.OptColumns, pl.OptColumns},
+		{"OptInterlinear", en.OptInterlinear, pl.OptInterlinear},
+		{"Theme", en.Theme, pl.Theme},
+		{"Mono", en.Mono, pl.Mono},
+	}
+	want := map[string][2]string{
+		"Lectionary":     {"lectionary", "lekcjonarz"},
+		"OptModern":      {"modern", "nowy"},
+		"OptTraditional": {"traditional", "tradycyjny"},
+		"Parts":          {"parts", "zakres"},
+		"OptGospel":      {"Gospel", "Ewangelia"},
+		"OptAll":         {"all parts", "wszystkie części"},
+		"Layout":         {"layout", "układ"},
+		"OptHorizontal":  {"horizontal", "poziomo"},
+		"OptColumns":     {"columns", "kolumny"},
+		"OptInterlinear": {"interlinear", "interlinearnie"},
+		"Theme":          {"theme", "motyw"},
+		"Mono":           {"mono", "mono"},
+	}
+	for _, c := range cases {
+		w := want[c.name]
+		if c.en != w[0] {
+			t.Errorf("en.%s = %q, want %q", c.name, c.en, w[0])
+		}
+		if c.pl != w[1] {
+			t.Errorf("pl.%s = %q, want %q", c.name, c.pl, w[1])
+		}
+	}
+}
+
+func TestModernPartLabels(t *testing.T) {
+	en := Get("en")
+	pl := Get("pl")
+
+	want := map[string][2]string{
+		"pierwsze_czytanie": {"1. czytanie", "1st reading"},
+		"psalm":             {"Psalm", "Psalm"},
+		"drugie_czytanie":   {"2. czytanie", "2nd reading"},
+		"aklamacja":         {"Aklamacja", "Acclamation"},
+		"ewangelia":         {"Ewangelia", "Gospel"},
+	}
+	for partID, w := range want {
+		if got := pl.PartLabel[partID]; got != w[0] {
+			t.Errorf("pl.PartLabel[%q] = %q, want %q", partID, got, w[0])
+		}
+		if got := en.PartLabel[partID]; got != w[1] {
+			t.Errorf("en.PartLabel[%q] = %q, want %q", partID, got, w[1])
+		}
+	}
+}