updated hlog to use new ezconf

ezconf/integration.go

@@ -1,8 +1,24 @@
 package ezconf
 
-// Integration is an interface that packages can implement to provide
+type Integration struct {
+	Name          string
+	ConfigPointer any
+	ConfigFunc    func() (any, error)
+	GroupName     string
+}
+
+func NewIntegration(name, groupname string, cfgptr any, cfgfunc func() (any, error)) *Integration {
+	return &Integration{
+		name,
+		cfgptr,
+		cfgfunc,
+		groupname,
+	}
+}
+
+// IntegrationDepr is an interface that packages can implement to provide
 // easy integration with ezconf
-type Integration interface {
+type IntegrationDepr interface {
 	// Name returns the name to use when registering the config
 	Name() string
 
@@ -16,8 +32,34 @@ type Integration interface {
 	GroupName() string
 }
 
+// AddIntegration registers a package using an Integration object returned by another package
+func (cl *ConfigLoader) AddIntegration(integration *Integration) error {
+	// Add config struct for tag parsing
+	configPtr := integration.ConfigPointer
+	if err := cl.AddConfigStruct(configPtr, integration.GroupName); err != nil {
+		return err
+	}
+
+	// Add config function
+	if err := cl.AddConfigFunc(integration.Name, integration.ConfigFunc); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// AddIntegrations registers multiple integrations at once
+func (cl *ConfigLoader) AddIntegrations(integrations ...*Integration) error {
+	for _, integration := range integrations {
+		if err := cl.AddIntegration(integration); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 // RegisterIntegration registers a package that implements the Integration interface
-func (cl *ConfigLoader) RegisterIntegration(integration Integration) error {
+func (cl *ConfigLoader) RegisterIntegration(integration IntegrationDepr) error {
 	// Add config struct for tag parsing
 	configPtr := integration.ConfigPointer()
 	if err := cl.AddConfigStruct(configPtr, integration.GroupName()); err != nil {
@@ -33,7 +75,7 @@ func (cl *ConfigLoader) RegisterIntegration(integration Integration) error {
 }
 
 // RegisterIntegrations registers multiple integrations at once
-func (cl *ConfigLoader) RegisterIntegrations(integrations ...Integration) error {
+func (cl *ConfigLoader) RegisterIntegrations(integrations ...IntegrationDepr) error {
 	for _, integration := range integrations {
 		if err := cl.RegisterIntegration(integration); err != nil {
 			return err

ezconf/integration_test.go

@@ -210,5 +210,5 @@ func TestRegisterIntegrations_PartialFailure(t *testing.T) {
 
 func TestIntegration_Interface(t *testing.T) {
 	// Verify that mockIntegration implements Integration interface
-	var _ Integration = (*mockIntegration)(nil)
+	var _ IntegrationDepr = (*mockIntegration)(nil)
 }

hlog/config.go

@@ -9,11 +9,11 @@ import (
 // It can be populated from environment variables using ConfigFromEnv
 // or created programmatically.
 type Config struct {
-	LogLevel    Level  // ENV LOG_LEVEL: Log level for the logger - trace, debug, info, warn, error, fatal, panic (default: info)
-	LogOutput   string // ENV LOG_OUTPUT: Output destination for logs - console, file, or both (default: console)
-	LogDir      string // ENV LOG_DIR: Directory path for log files (required when LOG_OUTPUT is "file" or "both")
-	LogFileName string // ENV LOG_FILE_NAME: Name of the log file (required when LOG_OUTPUT is "file" or "both")
-	LogAppend   bool   // ENV LOG_APPEND: Append to existing log file or overwrite (default: true)
+	LogLevel    Level  `ezconf:"LOG_LEVEL,description:Log level for the logger - trace debug info warn error fatal panic,default:info"`
+	LogOutput   string `ezconf:"LOG_OUTPUT,description:Output destination for logs - console file or both,default:console"`
+	LogDir      string `ezconf:"LOG_DIR,description:Directory path for log files,required:when LOG_OUTPUT is file or both"`
+	LogFileName string `ezconf:"LOG_FILE_NAME,description:Name of the log file,required:when LOG_OUTPUT is file or both"`
+	LogAppend   bool   `ezconf:"LOG_APPEND,description:Append to existing log file or overwrite,default:true"`
 }
 
 // ConfigFromEnv loads logger configuration from environment variables.

hlog/ezconf.go

@@ -1,35 +1,9 @@
 package hlog
 
-import "runtime"
+import "git.haelnorr.com/h/golib/ezconf"
 
-// EZConfIntegration provides integration with ezconf for automatic configuration
-type EZConfIntegration struct{}
-
-// PackagePath returns the path to the hlog 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 "hlog"
-}
-
-// GroupName returns the display name for grouping environment variables
-func (e EZConfIntegration) GroupName() string {
-	return "HLog"
-}
-
-// NewEZConfIntegration creates a new EZConf integration helper
-func NewEZConfIntegration() EZConfIntegration {
-	return EZConfIntegration{}
+// NewEZConfIntegration creates a new EZConf integration
+func NewEZConfIntegration() *ezconf.Integration {
+	return ezconf.NewIntegration("hlog", "HLog",
+		&Config{}, func() (any, error) { return ConfigFromEnv() })
 }

hlog/go.mod

@@ -7,6 +7,8 @@ require (
 	github.com/rs/zerolog v1.34.0
 )
 
+require git.haelnorr.com/h/golib/ezconf v0.2.1
+
 require (
 	git.haelnorr.com/h/golib/env v0.9.1
 	github.com/mattn/go-colorable v0.1.13 // indirect

hlog/go.sum

@@ -1,5 +1,7 @@
 git.haelnorr.com/h/golib/env v0.9.1 h1:2Vsj+mJKnO5f1Md1GO5v9ggLN5zWa0baCewcSHTjoNY=
 git.haelnorr.com/h/golib/env v0.9.1/go.mod h1:glUQVdA1HMKX1avTDyTyuhcr36SSxZtlJxKDT5KTztg=
+git.haelnorr.com/h/golib/ezconf v0.2.1 h1:axMyKtgO9Zk6E8CrYrLpMzifvpjz73yxCQq0lOtuhck=
+git.haelnorr.com/h/golib/ezconf v0.2.1/go.mod h1:rETDcjpcEyyeBgCiZSU617wc0XycwZSC5+IAOtXmwP8=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=