diff options
| -rw-r--r-- | main.go | 52 |
1 files changed, 27 insertions, 25 deletions
@@ -3,14 +3,14 @@ package main import ( "context" "fmt" - "log" "net/http" "os" + "log" "strconv" "sync" - "github.com/gotk3/gotk3/glib" "github.com/gotk3/gotk3/gtk" + "github.com/gotk3/gotk3/pango" ) var ( @@ -23,14 +23,12 @@ func serve(port, dir string, wg *sync.WaitGroup) *http.Server { server := &http.Server{Addr: ":" + port, Handler: mux} if port == "" { port = DEFAULT_PORT } - if dir == "" { dir = DEFAULT_DIR } go func() { defer wg.Done() if err := server.ListenAndServe(); err != http.ErrServerClosed { - // TODO: show error in GTK error window - log.Printf("Error while running HTTP server: %v\n", err) + log.Fatalf("Error while running the server: %v\n", err) } }() @@ -47,18 +45,16 @@ func main() { func onActivate(app *gtk.Application) { win, _ := gtk.ApplicationWindowNew(app) win.SetTitle("HTTP File Server") - win.SetDefaultSize(400, 400) + win.SetDefaultSize(330, 230) + win.SetResizable(false) + win.SetPosition(gtk.WIN_POS_CENTER) box, _ := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0) dirBox, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0) dirLabel, _ := gtk.LabelNew("Directory to serve: ") dirBox.PackStart(dirLabel, false, false, 5) - dirInput, _ := gtk.EntryNew() - dirInput.SetText(DEFAULT_DIR) - dirBox.PackEnd(dirInput, false, false, 5) - - browseButton, _ := gtk.FileChooserButtonNew("Browse", gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER) + browseButton, _ := gtk.FileChooserButtonNew("Browse Directory To Serve", gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER) dirBox.PackEnd(browseButton, false, false, 5) box.PackStart(dirBox, false, false, 5) @@ -71,27 +67,27 @@ func onActivate(app *gtk.Application) { box.PackStart(portBox, false, false, 5) buttonBox, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0) - buttonSwitch, _ := gtk.ToggleButtonNew() - buttonSwitch.SetLabel("Start") + buttonSwitch, _ := gtk.ButtonNewWithLabel("Start") buttonBox.PackStart(buttonSwitch, true, true, 0) box.PackStart(buttonBox, false, false, 5) statusLabel, _ := gtk.LabelNew("") + statusLabel.SetLineWrap(true) + statusLabel.SetLineWrapMode(pango.WrapMode(gtk.ALIGN_START)) + statusLabel.SetJustify(gtk.JUSTIFY_CENTER) box.PackStart(statusLabel, false, true, 10) - browseButton.Connect("selection-changed", func() { - dirInput.SetText(browseButton.GetFilename()) - }) - var on = false var server *http.Server - buttonSwitch.Connect("toggled", func() { + buttonSwitch.Connect("clicked", func() { // TODO: validate dir and port port, _ := portInput.GetText() - dir, _ := dirInput.GetText() + dir := browseButton.GetFilename() + if dir == "" { dir = DEFAULT_DIR } if on { server.Shutdown(context.TODO()) + statusLabel.SetMarkup("<span foreground='#ffcc00'>Server was terminated by user.</span>") } else { go func() { killServerDone := &sync.WaitGroup{} @@ -101,9 +97,8 @@ func onActivate(app *gtk.Application) { // do this after server starts on = true buttonSwitch.SetLabel("Stop") - statusLabel.SetText(fmt.Sprintf("Serving directory '%s' on PORT %s", dir, port)) - dirInput.SetEditable(false) - dirInput.SetCanFocus(false) + statusLabel.SetText(fmt.Sprintf("Serving\n%s\nOn http://localhost:%s", dir, port)) + browseButton.SetCanFocus(false) portInput.SetEditable(false) portInput.SetCanFocus(false) @@ -111,9 +106,7 @@ func onActivate(app *gtk.Application) { // do this after server shuts down on = false buttonSwitch.SetLabel("Start") - statusLabel.SetText("") - dirInput.SetEditable(true) - dirInput.SetCanFocus(true) + browseButton.SetCanFocus(true) portInput.SetEditable(true) portInput.SetCanFocus(true) }() @@ -135,6 +128,15 @@ func onActivate(app *gtk.Application) { } }) + browseButton.Connect("selection-changed", func() { + /* when different directory is selected, + * shut down the server and show warning message */ + if on { + server.Shutdown(context.TODO()) + statusLabel.SetMarkup("<span foreground='#ffcc00'>Server was terminated because root directory changed.</span>") + } + }) + win.Add(box) win.ShowAll() } |