added ezconf and updated modules with integration

hws/ezconf.go

@@ -0,0 +1,35 @@
+package hws
+
+import "runtime"
+
+// EZConfIntegration provides integration with ezconf for automatic configuration
+type EZConfIntegration struct{}
+
+// PackagePath returns the path to the hws package for source parsing
+func (e EZConfIntegration) PackagePath() string {
+	_, filename, _, _ := runtime.Caller(0)
+	// Return directory of this file
+	return filename[:len(filename)-len("/ezconf.go")]
+}
+
+// ConfigFunc returns the ConfigFromEnv function for ezconf
+func (e EZConfIntegration) ConfigFunc() func() (interface{}, error) {
+	return func() (interface{}, error) {
+		return ConfigFromEnv()
+	}
+}
+
+// Name returns the name to use when registering with ezconf
+func (e EZConfIntegration) Name() string {
+	return "hws"
+}
+
+// GroupName returns the display name for grouping environment variables
+func (e EZConfIntegration) GroupName() string {
+	return "HWS"
+}
+
+// NewEZConfIntegration creates a new EZConf integration helper
+func NewEZConfIntegration() EZConfIntegration {
+	return EZConfIntegration{}
+}