nodegit · orderedlist · Feb 4, 2015 · Jan 30, 2015 · Jan 30, 2015 · Jan 30, 2015
diff --git a/examples/status.js b/examples/status.js
@@ -0,0 +1,24 @@
+var nodegit = require("../"),
+    path = require("path");
+
+// This code shows working directory changes similar to git status
+
+nodegit.Repository.open(path.resolve(__dirname, "../.git"))
+  .then(function(repo) {
+    repo.getStatus().then(function(statuses) {
+      function statusToText(status) {
+        var words = [];
+        if (status.isNew()) { words.push("NEW"); }
+        if (status.isModified()) { words.push("MODIFIED"); }
+        if (status.isTypechange()) { words.push("TYPECHANGE"); }
+        if (status.isRenamed()) { words.push("RENAMED"); }
+        if (status.isIgnored()) { words.push("IGNORED"); }
+
+        return words.join(" ");
+      }
+
+      statuses.forEach(function(file) {
+        console.log(file.path() + " " + statusToText(file));
+      });
+    });
+});
diff --git a/generate/combyne/partials/callback_helpers.cc b/generate/combyne/partials/callback_helpers.cc
@@ -0,0 +1,148 @@
+{%each args as cbFunction %}
+  {%if cbFunction.isCallbackFunction %}
+
+{{ cbFunction.return.type }} {{ cppClassName }}::{{ cppFunctionName }}_{{ cbFunction.name }}_cppCallback (
+  {% each cbFunction.args|argsInfo as arg %}
+    {{ arg.cType }} {{ arg.name}}{% if not arg.lastArg %},{% endif %}
+  {% endeach %}
+) {
+  {{ cppFunctionName }}_{{ cbFunction.name|titleCase }}Baton* baton = new {{ cppFunctionName }}_{{ cbFunction.name|titleCase }}Baton();
+
+  {% each cbFunction.args|argsInfo as arg %}
+    baton->{{ arg.name }} = {{ arg.name }};
+  {% endeach %}
+
+  baton->req.data = baton;
+  baton->done = false;
+
+  uv_queue_work(uv_default_loop(), &baton->req, {{ cppFunctionName }}_{{ cbFunction.name }}_asyncWork, {{ cppFunctionName }}_{{ cbFunction.name }}_asyncAfter);
+
+  while(!baton->done) {
+    this_thread::sleep_for(chrono::milliseconds(1));
+  }
+
+  {% each cbFunction|returnsInfo true false as _return %}
+    *{{ _return.name }} = *baton->{{ _return.name }};
+  {% endeach %}
+
+  return baton->result;
+}
+
+void {{ cppClassName }}::{{ cppFunctionName }}_{{ cbFunction.name }}_asyncWork(uv_work_t* req) {
+  // We aren't doing any work on a seperate thread, just need to
+  // access the main node thread in the async after method.
+  // However, this worker method is still needed
+}
+
+void {{ cppClassName }}::{{ cppFunctionName }}_{{ cbFunction.name }}_asyncAfter(uv_work_t* req, int status) {
+  NanScope();
+
+  {{ cppFunctionName }}_{{ cbFunction.name|titleCase }}Baton* baton = static_cast<{{ cppFunctionName }}_{{ cbFunction.name|titleCase }}Baton*>(req->data);
+
+  NanCallback* callback = (NanCallback *)baton->payload;
+
+  Local<Value> argv[{{ cbFunction.args|jsArgsCount }}] = {
+    {% each cbFunction.args|argsInfo as arg %}
+      {% if arg.name == "payload" %}
+        {%-- payload is always the last arg --%}
+        // payload is null because we can use closure scope in javascript
+        NanUndefined()
+      {% elsif arg.isJsArg %}
+        {% if arg.isEnum %}
+          NanNew((int)baton->{{ arg.name }}),
+        {% elsif arg.isLibgitType %}
+          NanNew({{ arg.cppClassName }}::New(&baton->{{ arg.name }}, false)),
+        {% elsif arg.cType == "size_t" %}
+          // HACK: NAN should really have an overload for NanNew to support size_t
+          NanNew((unsigned int)baton->{{ arg.name }}),
+        {% else %}
+          NanNew(baton->{{ arg.name }}),
+        {% endif %}
+      {% endif %}
+    {% endeach %}
+  };
+
+  TryCatch tryCatch;
+  Handle<Value> result = callback->Call({{ cbFunction.args|jsArgsCount }}, argv);
+
+  if (result->IsObject() && result->ToObject()->Has(NanNew("then"))) {
+    Handle<Value> thenProp = result->ToObject()->Get(NanNew("then"));
+
+    if (thenProp->IsFunction()) {
+      // we can be reasonbly certain that the result is a promise
+      Local<Object> promise = result->ToObject();
+
+      NanAssignPersistent(baton->promise, promise);
+
+      uv_queue_work(uv_default_loop(), &baton->req, {{ cppFunctionName }}_{{ cbFunction.name }}_asyncWork, {{ cppFunctionName }}_{{ cbFunction.name }}_asyncPromisePolling);
+      return;
+    }
+  }
+
+  {{ cbFunction.return.type }} resultStatus;
+
+  {% each cbFunction|returnsInfo true false as _return %}
+    if (result.IsEmpty() || result->IsNativeError()) {
+      baton->result = {{ cbFunction.return.error }};
+    }
+    else if (!result->IsNull() && !result->IsUndefined()) {
+      {{ _return.cppClassName }}* wrapper = ObjectWrap::Unwrap<{{ _return.cppClassName }}>(result->ToObject());
+      wrapper->selfFreeing = false;
+
+      baton->{{ _return.name }} = wrapper->GetRefValue();
+      baton->result = {{ cbFunction.return.success }};
+    }
+    else {
+      baton->result = {{ cbFunction.return.noResults }};
+    }
+  {% endeach %}
+  baton->done = true;
+}
+
+void {{ cppClassName }}::{{ cppFunctionName }}_{{ cbFunction.name }}_asyncPromisePolling(uv_work_t* req, int status) {
+  NanScope();
+
+  {{ cppFunctionName }}_{{ cbFunction.name|titleCase }}Baton* baton = static_cast<{{ cppFunctionName }}_{{ cbFunction.name|titleCase }}Baton*>(req->data);
+  Local<Object> promise = NanNew<Object>(baton->promise);
+  NanCallback* isPendingFn = new NanCallback(promise->Get(NanNew("isPending")).As<Function>());
+  Local<Value> argv[1]; // MSBUILD won't assign an array of length 0
+  Local<Boolean> isPending = isPendingFn->Call(0, argv)->ToBoolean();
+
+  if (isPending->Value()) {
+    uv_queue_work(uv_default_loop(), &baton->req, {{ cppFunctionName }}_{{ cbFunction.name }}_asyncWork, {{ cppFunctionName }}_{{ cbFunction.name }}_asyncPromisePolling);
+    return;
+  }
+
+  NanCallback* isFulfilledFn = new NanCallback(promise->Get(NanNew("isFulfilled")).As<Function>());
+  Local<Boolean> isFulfilled = isFulfilledFn->Call(0, argv)->ToBoolean();
+
+  if (isFulfilled->Value()) {
+    NanCallback* resultFn = new NanCallback(promise->Get(NanNew("value")).As<Function>());
+    Handle<Value> result = resultFn->Call(0, argv);
+    {{ cbFunction.return.type }} resultStatus;
+
+    {% each cbFunction|returnsInfo true false as _return %}
+      if (result.IsEmpty() || result->IsNativeError()) {
+        baton->result = {{ cbFunction.return.error }};
+      }
+      else if (!result->IsNull() && !result->IsUndefined()) {
+        {{ _return.cppClassName }}* wrapper = ObjectWrap::Unwrap<{{ _return.cppClassName }}>(result->ToObject());
+        wrapper->selfFreeing = false;
+
+        baton->{{ _return.name }} = wrapper->GetRefValue();
+        baton->result = {{ cbFunction.return.success }};
+      }
+      else {
+        baton->result = {{ cbFunction.return.noResults }};
+      }
+    {% endeach %}
+    baton->done = true;
+  }
+  else {
+    // promise was rejected
+    baton->result = {{ cbFunction.return.error }};
+    baton->done = false;
+  }
+}
+  {%endif%}
+{%endeach%}