Merge pull request #2 from louy2/guard-signal

Guard signal

boltbrowser.go

@@ -3,7 +3,6 @@ package main
 import (
 	"fmt"
 	"os"
-	"syscall"
 
 	"github.com/boltdb/bolt"
 	"github.com/nsf/termbox-go"
@@ -18,27 +17,6 @@ var databaseFile string
 var db *bolt.DB
 var memBolt *BoltDB
 
-func mainLoop(memBolt *BoltDB, style Style) {
-	screens := defaultScreensForData(memBolt)
-	displayScreen := screens[BrowserScreenIndex]
-	layoutAndDrawScreen(displayScreen, style)
-	for {
-		event := termbox.PollEvent()
-		if event.Type == termbox.EventKey {
-			newScreenIndex := displayScreen.handleKeyEvent(event)
-			if newScreenIndex < len(screens) {
-				displayScreen = screens[newScreenIndex]
-				layoutAndDrawScreen(displayScreen, style)
-			} else {
-				break
-			}
-		}
-		if event.Type == termbox.EventResize {
-			layoutAndDrawScreen(displayScreen, style)
-		}
-	}
-}
-
 func main() {
 	var err error
 

mainloop.go

@@ -0,0 +1,37 @@
+// +build !windows
+
+package main
+
+import (
+	"os"
+	"syscall"
+
+	"github.com/nsf/termbox-go"
+)
+
+func mainLoop(memBolt *BoltDB, style Style) {
+	screens := defaultScreensForData(memBolt)
+	displayScreen := screens[BrowserScreenIndex]
+	layoutAndDrawScreen(displayScreen, style)
+	for {
+		event := termbox.PollEvent()
+		if event.Type == termbox.EventKey {
+			if event.Key == termbox.KeyCtrlZ {
+				process, _ := os.FindProcess(os.Getpid())
+				termbox.Close()
+				process.Signal(syscall.SIGSTOP)
+				termbox.Init()
+			}
+			newScreenIndex := displayScreen.handleKeyEvent(event)
+			if newScreenIndex < len(screens) {
+				displayScreen = screens[newScreenIndex]
+				layoutAndDrawScreen(displayScreen, style)
+			} else {
+				break
+			}
+		}
+		if event.Type == termbox.EventResize {
+			layoutAndDrawScreen(displayScreen, style)
+		}
+	}
+}

mainloop_windows.go

@@ -0,0 +1,24 @@
+package main
+
+import "github.com/nsf/termbox-go"
+
+func mainLoop(memBolt *BoltDB, style Style) {
+	screens := defaultScreensForData(memBolt)
+	displayScreen := screens[BrowserScreenIndex]
+	layoutAndDrawScreen(displayScreen, style)
+	for {
+		event := termbox.PollEvent()
+		if event.Type == termbox.EventKey {
+			newScreenIndex := displayScreen.handleKeyEvent(event)
+			if newScreenIndex < len(screens) {
+				displayScreen = screens[newScreenIndex]
+				layoutAndDrawScreen(displayScreen, style)
+			} else {
+				break
+			}
+		}
+		if event.Type == termbox.EventResize {
+			layoutAndDrawScreen(displayScreen, style)
+		}
+	}
+}