Working on v2

old/ui_loop.go

@@ -0,0 +1,58 @@
+// +build !windows
+package main
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+	"syscall"
+
+	termbox "github.com/nsf/termbox-go"
+)
+
+func uiLoop() int {
+	err := termbox.Init()
+	if err != nil {
+		fmt.Println(err.Error())
+		return 1
+	}
+	termbox.SetOutputMode(termbox.Output256)
+	app.BuildScreens()
+	displayScreen := app.screens[ScreenMain]
+	bundle := Bundle{}
+	bundle.setValue(MainBundleListKey, MainBundleListRecent)
+	displayScreen.initialize(bundle)
+	app.layoutAndDrawScreen(displayScreen)
+	eventChan := make(chan termbox.Event)
+	go readUserInput(eventChan)
+	go checkForUpdate(eventChan)
+	for {
+		event := <-eventChan
+		if event.Type == termbox.EventKey {
+			if event.Key == termbox.KeyCtrlC {
+				break
+			} else if event.Key == termbox.KeyCtrlZ {
+				if runtime.GOOS != "windows" {
+					process, _ := os.FindProcess(os.Getpid())
+					termbox.Close()
+					process.Signal(syscall.SIGSTOP)
+					termbox.Init()
+				}
+			}
+			newScreenIndex := displayScreen.handleKeyEvent(event)
+			if newScreenIndex < len(app.screens) {
+				displayScreen = app.screens[newScreenIndex]
+				app.layoutAndDrawScreen(displayScreen)
+			} else {
+				break
+			}
+		}
+		if event.Type == termbox.EventResize {
+			displayScreen.initialize(nil)
+			app.layoutAndDrawScreen(displayScreen)
+		}
+	}
+	termbox.Close()
+	// Any wrap up should be done here...
+	return 0
+}