fix #2

config/config.go

@@ -0,0 +1,35 @@
+package config
+
+import (
+	"strings"
+
+	"github.com/mholt/caddy/config/setup"
+)
+
+// Config is the add-on configuration set on Caddyfile
+type Config struct {
+	Styles string
+}
+
+// ParseHugo parses the configuration file
+func ParseHugo(c *setup.Controller) (*Config, error) {
+	conf := &Config{}
+
+	for c.Next() {
+		for c.NextBlock() {
+			switch c.Val() {
+			case "styles":
+				if !c.NextArg() {
+					return nil, c.ArgErr()
+				}
+				conf.Styles = c.Val()
+				// Remove the beginning slash if it exists or not
+				conf.Styles = strings.TrimPrefix(conf.Styles, "/")
+				// Add a beginning slash to make a
+				conf.Styles = "/" + conf.Styles
+			}
+		}
+	}
+
+	return conf, nil
+}