remove panicks and fix setup

hugo.go

@@ -133,7 +133,7 @@ func RunHugo(c *Config, force bool) {
 	}
 
 	if err := commands.Run(c.Hugo, c.Args, c.Root); err != nil {
-		log.Panic(err)
+		log.Println(err)
 	}
 }
 

setup.go

@@ -1,6 +1,7 @@
 package hugo
 
 import (
+	"fmt"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -59,7 +60,7 @@ func setup(c *caddy.Controller) error {
 	if create {
 		err := commands.Run(conf.Hugo, []string{"new", "site", conf.Root, "--force"}, ".")
 		if err != nil {
-			log.Panic(err)
+			log.Fatal(err)
 		}
 	}
 
@@ -67,16 +68,16 @@ func setup(c *caddy.Controller) error {
 	bytes, err := ioutil.ReadFile(filepath.Clean(conf.Root + "/config." + format))
 
 	if err != nil {
-		log.Panic(err)
-	}
-
+		log.Println(err)
+		fmt.Printf("Can't get the default frontmatter from the configuration. %s will be used.\n", format)
+	} else {
 		bytes = directory.AppendFrontMatterRune(bytes, format)
 		f, err := frontmatter.Unmarshal(bytes)
 
 		if err != nil {
-		log.Panic(err)
-	}
-
+			log.Println(err)
+			fmt.Printf("Can't get the default frontmatter from the configuration. %s will be used.\n", format)
+		} else {
 			kind := reflect.TypeOf(f)
 
 			if kind == reflect.TypeOf(map[interface{}]interface{}{}) {
@@ -89,6 +90,8 @@ func setup(c *caddy.Controller) error {
 					format = val.(string)
 				}
 			}
+		}
+	}
 
 	// Generates the Hugo website for the first time the plugin is activated.
 	go RunHugo(conf, true)