Add hostname option

Resolves #1.

CHANGELOG

@@ -1,3 +1,6 @@
+1.0.4:
+- Add hostname option
+
 1.0.3:
 - Set address bar width to screen width
 

go.mod

@@ -2,4 +2,4 @@ module gitlab.com/tslocum/gmitohtml
 
 go 1.15
 
-require gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776
+require gopkg.in/yaml.v3 v3.0.0-20210105161348-2e78108cf5f8

go.sum

@@ -1,4 +1,4 @@
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
-gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210105161348-2e78108cf5f8 h1:tH9C0MON9YI3/KuD+u5+tQrQQ8px0MrcJ/avzeALw7o=
+gopkg.in/yaml.v3 v3.0.0-20210105161348-2e78108cf5f8/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -31,13 +31,17 @@ func openBrowser(url string) {
 }
 
 func main() {
-	var view bool
-	var allowFile bool
-	var daemon string
-	var configFile string
+	var (
+		view       bool
+		allowFile  bool
+		daemon     string
+		hostname   string
+		configFile string
+	)
 	flag.BoolVar(&view, "view", false, "open web browser")
 	flag.BoolVar(&allowFile, "allow-file", false, "allow local file access via file://")
 	flag.StringVar(&daemon, "daemon", "", "start daemon on specified address")
+	flag.StringVar(&hostname, "hostname", "", "server hostname (e.g. rocketnine.space) (defaults to daemon address)")
 	flag.StringVar(&configFile, "config", "", "path to configuration file")
 	// TODO option to include response header in page
 	flag.Parse()
@@ -92,7 +96,7 @@ func main() {
 			}
 		})
 
-		err := gmitohtml.StartDaemon(daemon, allowFile)
+		err := gmitohtml.StartDaemon(daemon, hostname, allowFile)
 		if err != nil {
 			log.Fatal(err)
 		}

pkg/gmitohtml/daemon.go

@@ -345,8 +345,11 @@ func SetOnBookmarksChanged(f func()) {
 }
 
 // StartDaemon starts the page conversion daemon.
-func StartDaemon(address string, allowFile bool) error {
+func StartDaemon(address string, hostname string, allowFile bool) error {
 	daemonAddress = address
+	if hostname != "" {
+		daemonAddress = hostname
+	}
 	allowFileAccess = allowFile
 
 	loadAssets()