README: update supporters

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README.md

@@ -27,6 +27,7 @@ Learn what [others saying about Iris](https://iris-go.com/testimonials/) and **[
 ## 👑 <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=7DPAYRDR28MMJ&item_name=Iris+Web+Framework&currency_code=EUR&source=url">Supporters</a>
 
 <p>
+  <a href="https://github.com/AlbinoGeek"><img src="https://avatars1.githubusercontent.com/u/1910461?v=4" alt ="Damon Blais" title="AlbinoGeek" with="75" style="width:75px;max-width:75px;height:75px" height="75" /></a>
   <a href="https://github.com/LYF123123"><img src="https://avatars1.githubusercontent.com/u/33317812?v=4" alt ="陆 轶丰" title="LYF123123" with="75" style="width:75px;max-width:75px;height:75px" height="75" /></a>
   <a href="https://github.com/xiaozhuai"><img src="https://avatars1.githubusercontent.com/u/4773701?v=4" alt ="Weihang Ding" title="xiaozhuai" with="75" style="width:75px;max-width:75px;height:75px" height="75" /></a>
   <a href="https://github.com/fangli"><img src="https://avatars1.githubusercontent.com/u/3032639?v=4" alt ="Li Fang" title="fangli" with="75" style="width:75px;max-width:75px;height:75px" height="75" /></a>

apps/apps.go

@@ -2,3 +2,53 @@
 // This package directly imports the iris root package and cannot be used
 // inside Iris' codebase itself. Only external packages/programs can make use of it.
 package apps
+
+import (
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/context"
+)
+
+// Get returns an existing Iris Application based on its "appName".
+// Applications of the same program
+// are registered automatically.
+func Get(appName string) *iris.Application {
+	if app, ok := context.GetApplication(appName); ok {
+		return app.(*iris.Application)
+	}
+
+	return nil
+}
+
+// GetAll returns a slice of all registered Iris Applications.
+func GetAll() []*iris.Application {
+	appsReadOnly := context.GetApplications()
+	apps := make([]*iris.Application, 0, len(appsReadOnly))
+
+	for _, app := range appsReadOnly {
+		apps = append(apps, app.(*iris.Application))
+	}
+
+	return apps
+}
+
+// Configure applies one or more configurator to the
+// applications with the given "appNames".
+//
+// See `ConfigureAll` too.
+func Configure(appNames []string, configurators ...iris.Configurator) {
+	for _, appName := range appNames {
+		if app := Get(appName); app != nil {
+			app.Configure(configurators...)
+		}
+	}
+}
+
+// ConfigureAll applies one or more configurator to all
+// registered applications so far.
+//
+// See `Configure` too.
+func ConfigureAll(configurators ...iris.Configurator) {
+	for _, app := range context.GetApplications() {
+		app.(*iris.Application).Configure(configurators...)
+	}
+}

context/application.go

@@ -123,6 +123,18 @@ func RegisterApplication(app Application) {
 	mu.Unlock()
 }
 
+// GetApplications returns a slice of all the registered Applications.
+func GetApplications() []Application {
+	mu.RLock()
+	// a copy slice but the instances are pointers so be careful what modifications are done
+	// the return value is read-only but it can be casted to *iris.Application.
+	apps := make([]Application, 0, len(registeredApps))
+	copy(apps, registeredApps)
+	mu.RLock()
+
+	return apps
+}
+
 // LastApplication returns the last registered Application.
 // Handlers has access to the current Application,
 // use `Context.Application()` instead.