fix: add autocomplete defintion for log level

.gitignore

@@ -103,3 +103,4 @@ fabric.properties
 
 # Android studio 3.1+ serialized cache file
 .idea/caches/build_file_checksums.ser
+*__debug_bin*

.vscode/launch.json

@@ -1,16 +1,17 @@
 {
-    // Use IntelliSense to learn about possible attributes.
+  // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
+  // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
+  "version": "0.2.0",
-    "configurations": [
+  "configurations": [
-        
+    {
-        {
+      "name": "Optimize Testdata",
-            "name": "Launch Package",
+      "type": "go",
-            "type": "go",
+      "request": "launch",
-            "request": "launch",
+      "mode": "auto",
-            "mode": "auto",
+      "program": "${workspaceFolder}/cmd/cbzoptimizer",
-            "program": "${fileDirname}"
+      "args": ["optimize", "${workspaceFolder}/testdata", "-l", "debug"],
-        }
+      "cwd": "${workspaceFolder}"
-    ]
+    }
+  ]
 }

cmd/cbzoptimizer/commands/rootcmd.go

@@ -54,14 +54,30 @@ func init() {
 	viper.AutomaticEnv()
 
 	// Add log level flag (accepts zerolog levels: panic, fatal, error, warn, info, debug, trace)
+	ef := enumflag.New(&logLevel, "log", LogLevelIds, enumflag.EnumCaseInsensitive)
 	rootCmd.PersistentFlags().VarP(
-		enumflag.New(&logLevel, "log", LogLevelIds, enumflag.EnumCaseInsensitive),
+		ef,
 		"log", "l",
 		"Set log level; can be 'panic', 'fatal', 'error', 'warn', 'info', 'debug', or 'trace'")
+	ef.RegisterCompletion(rootCmd, "log", enumflag.Help[zerolog.Level]{
+		zerolog.PanicLevel: "Only log panic messages",
+		zerolog.FatalLevel: "Log fatal and panic messages",
+		zerolog.ErrorLevel: "Log error, fatal, and panic messages",
+		zerolog.WarnLevel:  "Log warn, error, fatal, and panic messages",
+		zerolog.InfoLevel:  "Log info, warn, error, fatal, and panic messages",
+		zerolog.DebugLevel: "Log debug, info, warn, error, fatal, and panic messages",
+		zerolog.TraceLevel: "Log all messages including trace",
+	})
 
 	// Add log level environment variable support
-	viper.SetEnvPrefix("")
+	viper.BindEnv("log", "LOG_LEVEL")
-	viper.BindEnv("LOG_LEVEL")
+	viper.BindPFlag("log", rootCmd.PersistentFlags().Lookup("log"))
+
+	rootCmd.PersistentPreRun = func(cmd *cobra.Command, args []string) {
+		ConfigureLogging()
+	}
+
+	// Ensure the configuration directory exists
 
 	err := os.MkdirAll(configFolder, os.ModePerm)
 	if err != nil {
@@ -95,7 +111,7 @@ func ConfigureLogging() {
 	level := zerolog.InfoLevel
 
 	// Check LOG_LEVEL environment variable first
-	envLogLevel := viper.GetString("LOG_LEVEL")
+	envLogLevel := viper.GetString("log")
 	if envLogLevel != "" {
 		if parsedLevel, err := zerolog.ParseLevel(envLogLevel); err == nil {
 			level = parsedLevel

cmd/cbzoptimizer/main.go

@@ -13,8 +13,5 @@ var (
 func main() {
 	commands.SetVersionInfo(version, commit, date)
 
-	// Configure logging before executing commands
-	commands.ConfigureLogging()
-
 	commands.Execute()
 }

go.mod

@@ -2,8 +2,6 @@ module github.com/belphemur/CBZOptimizer/v2
 
 go 1.25
 
-toolchain go1.25.0
-
 require (
 	github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de
 	github.com/belphemur/go-webpbin/v2 v2.0.0