js i18n now accepts a count

public/javascripts/helpers/i18n.js

@@ -12,8 +12,9 @@
    },
 
    t: function(item, views) {
-    var translatedMessage,
+    var items = item.split("."),
-		  items = item.split(".");
+      translatedMessage,
+      nextNamespace;
 
     while(nextNamespace = items.shift()) {
       translatedMessage = (translatedMessage)
@@ -25,6 +26,16 @@
       }
     }
 
+    if(views && typeof views.count !== "undefined") {
+      if(views.count == 0) { nextNamespace = "zero"; } else
+      if(views.count == 1) { nextNamespace = "one";  } else
+      if(views.count <= 3) { nextNamespace = "few";  } else
+      if(views.count > 3)  { nextNamespace = "many"; }
+      else { nextNamespace = "other"; }
+
+      translatedMessage = translatedMessage[nextNamespace];
+    }
+
     return $.mustache(translatedMessage, views || {});
    }
  };

spec/javascripts/widgets/i18n-spec.js

@@ -6,40 +6,91 @@
 describe("Diaspora", function() {
   describe("widgets", function() {
     describe("i18n", function() {
+      var locale = {
+        namespace: {
+          message: "hey",
+          template: "{{myVar}}",
+          otherNamespace: {
+            message: "hello from another namespace",
+            otherMessage: {
+              zero: "none",
+              one: "just one",
+              few: "just a few",
+              many: "way too many",
+              other: "what?"
+            }
+          }
+        }
+      };
+
       describe("loadLocale", function() {
         it("sets the class's locale variable", function() {
-          Diaspora.I18n.loadLocale({sup: "hi"});
+          Diaspora.I18n.loadLocale(locale);
-          expect(Diaspora.I18n.locale).toEqual({sup: "hi"});
+
+          expect(Diaspora.I18n.locale).toEqual(locale);
         });
       });
+
       describe("t", function() {
+        var translation;
+        beforeEach(function() { Diaspora.I18n.loadLocale(locale); });
+
         it("returns the specified translation", function() {
-          Diaspora.I18n.loadLocale({yo: "sup"}, "en");
+          translation = Diaspora.I18n.t("namespace.message");
-          var translation = Diaspora.I18n.t("yo");
+
-          expect(translation).toEqual("sup");
+          expect(translation).toEqual("hey");
         });
+
         it("will go through a infinitely deep object", function() {
-          Diaspora.I18n.loadLocale({
+         translation = Diaspora.I18n.t("namespace.otherNamespace.message");
-            yo: {
+
-              hi: {
+         expect(translation).toEqual("hello from another namespace");
-                sup: {
-                  test: "test"
-                }
-              }
-            },
-            more: {
-              another: "i hope this spec is green"
-            }
-          });
-         expect(Diaspora.I18n.t("yo.hi.sup.test")).toEqual("test");
-         expect(Diaspora.I18n.t("more.another")).toEqual("i hope this spec is green");
         });
+
         it("can render a mustache template", function() {
-          Diaspora.I18n.loadLocale({yo: "{{yo}}"}, "en");
+          translation = Diaspora.I18n.t("namespace.template", { myVar: "it works!" });
-          expect(Diaspora.I18n.t("yo", {yo: "it works!"})).toEqual("it works!");
+
+          expect(translation).toEqual("it works!");
         });
+
         it("returns an empty string if the translation is not found", function() {
-          expect(Diaspora.I18n.t("thisstringdoesnotexist")).toEqual("");
+          expect(Diaspora.I18n.t("missing.locale")).toEqual("");
+        });
+
+        describe("count", function() {
+          function translateWith(count) {
+            translation = Diaspora.I18n.t("namespace.otherNamespace.otherMessage", {
+              count: count
+            })
+          }
+
+          it("returns the 'zero' namespace if the count is zero", function() {
+            translateWith(0);
+
+            expect(translation).toEqual("none");
+          });
+
+          it("returns the 'one' namespace if the count is one", function() {
+            translateWith(1);
+
+            expect(translation).toEqual("just one");
+          });
+
+          it("returns the 'few' namespace if the count is 2 or 3", function() {
+            translateWith(2);
+
+            expect(translation).toEqual("just a few");
+
+            translateWith(3);
+
+            expect(translation).toEqual("just a few");
+          });
+
+          it("returns the 'many' namespace for any number greater than 3", function() {
+            translateWith(50);
+
+            expect(translation).toEqual("way too many");
+          });
         });
       });
     });