add log level support

README.md

@@ -43,6 +43,7 @@ Gowatch will watch for file events, and every time you create/modify/delete a fi
 - -p : Not required, specify the package to be built (can also be a single file)
 - -args: Not required, specify program runtime parameters, for example: -args = '-host =: 8080, -name = demo'
 - -v: Not required, display gowatch version information
+- -l: Not required, specify the log level, default is debug
 - -h: Not required, show usage
 
 example:
@@ -109,6 +110,8 @@ build_tags: ""
 # Whether to prohibit automatic operation
 disable_run: false
 
+# log level, support debug, info, warn, error, fatal
+log_level: "debug"
 ```
 
 ## Author

config.go

@@ -39,6 +39,8 @@ type config struct {
 	DisableRun bool `yaml:"disable_run"`
 	// commands when build finished to run
 	RunCmd string `yaml:"run_cmd"`
+	// log level, support: debug, info, warn, error, fatal
+	LogLevel string `yaml:"log_level"`
 }
 
 func parseConfig() *config {

main.go

@@ -8,6 +8,8 @@ import (
 	path "path/filepath"
 	"runtime"
 	"strings"
+
+	"github.com/silenceper/log"
 )
 
 var (
@@ -19,6 +21,7 @@ var (
 	cmdArgs     string
 	showVersion bool
 	showHelp    bool
+	logLevel    string
 
 	started chan bool
 )
@@ -28,6 +31,7 @@ func init() {
 	flag.StringVar(&buildPkg, "p", "", "go build packages")
 	flag.StringVar(&cmdArgs, "args", "", "app run args,separated by commas. like: -args='-host=:8080,-name=demo'")
 	flag.BoolVar(&showVersion, "v", false, "show version")
+	flag.StringVar(&logLevel, "l", "", "log level: debug, info, warn, error, fatal")
 	flag.BoolVar(&showHelp, "h", false, "help")
 }
 
@@ -89,6 +93,9 @@ build_tags: ""
 
 # Whether to prohibit automatic operation
 disable_run: false
+
+# log level, support debug, info, warn, error, fatal
+log_level: "debug"
 `
 
 func main() {
@@ -147,6 +154,15 @@ func main() {
 	// File suffix to be watched
 	cfg.WatchExts = append(cfg.WatchExts, ".go")
 
+	// set log level, default is debug
+	if cfg.LogLevel != "" {
+		setLogLevel(cfg.LogLevel)
+	}
+	// flags override config
+	if logLevel != "" {
+		setLogLevel(logLevel)
+	}
+
 	runApp()
 }
 
@@ -170,3 +186,20 @@ func runApp() {
 	<-exit
 	runtime.Goexit()
 }
+
+func setLogLevel(level string) {
+	switch level {
+	case "debug":
+		log.SetLogLevel(log.LevelDebug)
+	case "info":
+		log.SetLogLevel(log.LevelInfo)
+	case "warn":
+		log.SetLogLevel(log.LevelWarning)
+	case "error":
+		log.SetLogLevel(log.LevelError)
+	case "fatal":
+		log.SetLogLevel(log.LevelFatal)
+	default:
+		log.SetLogLevel(log.LevelDebug)
+	}
+}

version.go

@@ -2,7 +2,7 @@ package main
 
 import "fmt"
 
-const version = "1.5.1"
+const version = "1.5.2"
 
 func printVersion() {
 	fmt.Println(version)