move templates path to -tpl option

cmd/idecd/main.go

@@ -10,6 +10,7 @@ import (
 	"os"
 	"strings"
 	"path/filepath"
+	"errors"
 	"golang.org/x/sys/unix"
 )
 
@@ -61,9 +62,11 @@ var sysname_opt *string = flag.String("sys", "OpenIDEC", "Node name")
 var host_opt *string = flag.String("host", "http://127.0.0.1:8080", "Node address")
 var verbose_opt *bool = flag.Bool("v", false, "Verbose")
 var echo_opt *string = flag.String("e", "list.txt", "Echoes list")
+var tpl_path_opt *string = flag.String("tpl", "./tpl", "Path to html templates")
 
 type WWW struct {
 	Host string
+	tplp string // templates path
 	tpl  *template.Template
 	db   *ii.DB
 	edb  *ii.EDB
@@ -100,8 +103,12 @@ func main() {
 
 	flag.Parse()
 
-	unix.Unveil("./tpl", "r")
-	unix.Unveil("/var/openidec/tpl", "r")
+	if _, err := os.Stat(*tpl_path_opt); errors.Is(err, os.ErrNotExist) {
+		  ii.Error.Printf("Templates dir %s not found", *tpl_path_opt)
+		  os.Exit(1)
+	}
+
+	unix.Unveil(*tpl_path_opt, "r")
 	unix.Unveil(*echo_opt, "r")
 	unix.Unveil(*users_opt, "rwc")
 	unix.Unveil(filepath.Dir(*db_opt), "rwc")
@@ -116,10 +123,11 @@ func main() {
 		ii.OpenLog(os.Stdout, os.Stdout, os.Stderr)
 	}
 
-	db.Name = *sysname_opt
-	www.db = db
-	www.edb = edb
-	www.udb = udb
+	db.Name  = *sysname_opt
+	www.tplp = *tpl_path_opt
+	www.db   = db
+	www.edb  = edb
+	www.udb  = udb
 	www.Host = *host_opt
 	WebInit(&www)
 

cmd/idecd/web.go

@@ -913,18 +913,8 @@ func WebInit(www *WWW) {
 		},
 	}
 
-	tpl_path := "tpl"
-	if _, err := os.Stat(tpl_path); errors.Is(err, os.ErrNotExist) {
-		ii.Info.Printf("./tpl not found, trying /var/openidec/tpl..")
-		tpl_path = "/var/openidec/tpl"
-		if _, err := os.Stat(tpl_path); errors.Is(err, os.ErrNotExist) {
-		  ii.Error.Printf(" %s not found", tpl_path)
-		  os.Exit(1)
-		}
-	}
-
 	www.tpl = template.Must(
-		template.New("main").Funcs(funcMap).ParseGlob(tpl_path + "/*.tpl"))
+		template.New("main").Funcs(funcMap).ParseGlob(www.tplp + "/*.tpl"))
 }
 
 func handleErr(ctx *WebContext, w http.ResponseWriter, err error) {