handler.go

@@ -1,6 +1,9 @@
 package i18n
 
 import (
+	"strings"
+	"unicode"
+
 	"dappco.re/go/core"
 )
 
@@ -42,11 +45,12 @@ func (h CountHandler) Match(key string) bool {
 
 func (h CountHandler) Handle(key string, args []any, next func() string) string {
 	noun := core.TrimPrefix(key, "i18n.count.")
+	lang := currentLangForGrammar()
 	if len(args) > 0 {
 		count := toInt(args[0])
-		return core.Sprintf("%s %s", FormatNumber(int64(count)), Pluralize(noun, count))
+		return core.Sprintf("%s %s", FormatNumber(int64(count)), countWordForm(lang, noun, count))
 	}
-	return noun
+	return renderWord(lang, noun)
 }
 
 // DoneHandler handles i18n.done.{verb} -> "File deleted" patterns.
@@ -128,6 +132,51 @@ func DefaultHandlers() []KeyHandler {
 	}
 }
 
+func countWordForm(lang, noun string, count int) string {
+	display := renderWord(lang, noun)
+	if display == "" {
+		return Pluralize(noun, count)
+	}
+	if count == 1 {
+		return display
+	}
+	if isUpperAcronymPlural(display) {
+		return display
+	}
+	return Pluralize(display, count)
+}
+
+func isUpperAcronymPlural(s string) bool {
+	if len(s) < 2 || !strings.HasSuffix(s, "s") {
+		return false
+	}
+	hasLetter := false
+	for _, r := range s[:len(s)-1] {
+		if !unicode.IsLetter(r) {
+			continue
+		}
+		hasLetter = true
+		if !unicode.IsUpper(r) {
+			return false
+		}
+	}
+	return hasLetter
+}
+
+func isAllUpper(s string) bool {
+	hasLetter := false
+	for _, r := range s {
+		if !unicode.IsLetter(r) {
+			continue
+		}
+		hasLetter = true
+		if !unicode.IsUpper(r) {
+			return false
+		}
+	}
+	return hasLetter
+}
+
 // RunHandlerChain executes a chain of handlers for a key.
 func RunHandlerChain(handlers []KeyHandler, key string, args []any, fallback func() string) string {
 	for i, h := range handlers {

handler_test.go

@@ -72,7 +72,11 @@ func TestCountHandler(t *testing.T) {
 		{"i18n.count.file", []any{5}, "5 files"},
 		{"i18n.count.file", []any{0}, "0 files"},
 		{"i18n.count.child", []any{3}, "3 children"},
+		{"i18n.count.url", []any{2}, "2 URLs"},
+		{"i18n.count.api", []any{2}, "2 APIs"},
+		{"i18n.count.cpus", []any{2}, "2 CPUs"},
 		{"i18n.count.file", nil, "file"},
+		{"i18n.count.url", nil, "URL"},
 	}
 
 	for _, tt := range tests {