all: replace environment AWWAN_DEVELOPMENT with flag "-dev"

Using flag "-dev" is more explicit than using environment variable.

4 files changed, 9 insertions, 15 deletions

diff --git a/Makefile b/Makefile
index a123fb8..60ba022 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ install: lint-www embed
 
 .PHONY: dev
 dev:
-	AWWAN_DEVELOPMENT=1 go run ./cmd/awwan serve $(AWWAN_WORKSPACE)
+	go run ./cmd/awwan -dev serve $(AWWAN_WORKSPACE)
 
 #{{{ Task to lint the TypeScript files.
 
diff --git a/awwan.go b/awwan.go
index fc8feff..017c8e6 100644
--- a/awwan.go
+++ b/awwan.go
@@ -307,13 +307,10 @@ func (aww *Awwan) Play(req *Request) (err error) {
 }
 
 // Serve start the web-user interface that serve awwan actions through HTTP.
-func (aww *Awwan) Serve() (err error) {
-	var (
-		logp   = `Serve`
-		envDev = os.Getenv(internal.EnvDevelopment)
-	)
+func (aww *Awwan) Serve(isDev bool) (err error) {
+	var logp = `Serve`
 
-	if len(envDev) > 0 {
+	if isDev {
 		go internal.Watch()
 	}
 
diff --git a/cmd/awwan/main.go b/cmd/awwan/main.go
index 5626025..b44b242 100644
--- a/cmd/awwan/main.go
+++ b/cmd/awwan/main.go
@@ -104,9 +104,10 @@ Run the web-user interface using the current directory as workspace,
 }
 
 func main() {
-	var logp = "awwan"
-
-	log.SetFlags(0)
+	var (
+		logp  = `awwan`
+		isDev = flag.Bool(`dev`, false, `run the "serve" command in development mode`)
+	)
 
 	flag.Parse()
 
@@ -197,7 +198,7 @@ func main() {
 	case awwan.CommandModePlay:
 		err = aww.Play(req)
 	case awwan.CommandModeServe:
-		err = aww.Serve()
+		err = aww.Serve(*isDev)
 	}
 	if err != nil {
 		log.Fatalf(`%s: %s`, logp, err)
diff --git a/internal/internal.go b/internal/internal.go
index 5abf0c5..a560612 100644
--- a/internal/internal.go
+++ b/internal/internal.go
@@ -15,10 +15,6 @@ import (
 	"github.com/shuLhan/share/lib/mlog"
 )
 
-// EnvDevelopment if its set, the "serve" command will run in development
-// mode, watching any files changes under _www.
-const EnvDevelopment = `AWWAN_DEVELOPMENT`
-
 // MemfsWww The embedded _www for web-user interface.
 // This variable will initialize by initMemfsWww.
 var MemfsWww *memfs.MemFS