diff options
Diffstat (limited to 'init.go')
| -rw-r--r-- | init.go | 170 |
1 files changed, 75 insertions, 95 deletions
@@ -9,6 +9,7 @@ package main import ( "errors" + "fmt" "os" "runtime" "runtime/debug" @@ -31,6 +32,21 @@ func toolkitClose() { // sets defaults and establishes communication // to this toolkit from the wit/gui golang package func initPlugin() { + defer func() { + if r := recover(); r != nil { + fmt.Fprintf(outf, "PANIC: initPlugin() recovered %v\n", r) + return + } + }() + + var err error + // todo: make this a tmp file that goes away + outf, err = os.OpenFile("/tmp/captureMode.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666) + if err != nil { + log.Info("error opening file:", err) + os.Exit(0) + } + me.starttime = time.Now() log.Log(INFO, "Init() of awesome-gocui") // init the config struct default values @@ -86,16 +102,59 @@ func initPlugin() { } log.Log(NOW, "Init() start pluginChan") - // log.Sleep(.1) // probably not needed, but in here for now under development - go mainGogui() - // log.Sleep(.1) // probably not needed, but in here for now under development + + os.Stdout = outf + + log.CaptureMode(outf) + + // init gocui + g, err := gocui.NewGui(gocui.OutputNormal, true) + if err != nil { + return + } + me.baseGui = g + g.Cursor = true + g.Mouse = true + + // this sets the function that is run on every event. For example: + // When you click the mouse, move the mouse, or press a key on the keyboard + // This is equivalent to xev or similar to cat /dev/input on linux + g.SetManagerFunc(gocuiEvent) + + // register how the 'gocui' will work as a GO toolkit plugin + // all applications will use these keys. they are universal. + // registered event handlers still have the events sent to gocuiEvent() above + registerHandlers(g) + + go gocuiMain() +} + +// This goroutine sits in gocui's MainLoop() +func gocuiMain() { + defer func() { + if r := recover(); r != nil { + log.Warn("PANIC ecovered in gocuiMain()", r) + fmt.Fprintf(outf, "PANIC recovered in r = %v", r) + os.Stderr = outf + os.Stdout = outf + debug.PrintStack() + panic(outf) + } + }() + + // me.stdout.Write([]byte("begin gogui.MainLoop()\n")) + if err := me.baseGui.MainLoop(); err != nil && !errors.Is(err, gocui.ErrQuit) { + log.Log(NOW, "g.MainLoop() panic err =", err) + // normally panic here + panic("gocuiTKmainloop OOPS") + } } func standardExit() { log.Log(NOW, "standardExit() doing baseGui.Close()") me.baseGui.Close() log.Log(NOW, "standardExit() doing outf.Close()") - me.outf.Close() + outf.Close() // log(true, "standardExit() setOutput(os.Stdout)") // setOutput(os.Stdout) log.Log(NOW, "standardExit() send back Quit()") @@ -110,7 +169,7 @@ func standardClose() { log.Log(NOW, "standardExit() doing baseGui.Close()") me.baseGui.Close() log.Log(NOW, "standardExit() doing outf.Close()") - me.outf.Close() + outf.Close() // os.Stdin = os.Stdin // os.Stdout = os.Stdout // os.Stderr = os.Stderr @@ -120,101 +179,15 @@ func standardClose() { func main() { } -var origStdout *os.File -var origStderr *os.File - -func mainGogui() { - defer func() { - if r := recover(); r != nil { - log.Warn("YAHOOOO Recovered in guiMain application:", r) - log.Warn("Recovered from panic:", r) - me.baseGui.Close() - log.CaptureMode(nil) - log.Warn("YAHOOOO Recovered in guiMain application:", r) - log.Warn("Recovered from panic:", r) - me.myTree.SendToolkitPanic() - - return - } - }() - - var err error - - // todo: make this a tmp file that goes away - me.outf, err = os.OpenFile("/tmp/captureMode.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666) - if err != nil { - log.Info("error opening file:", err) - os.Exit(0) - } - origStdout = os.Stdout - os.Stdout = me.outf - defer me.outf.Close() - - log.CaptureMode(me.outf) - - gocuiMain() -} - -// This initializes the gocui package -// it runs SetManagerFunc which passes every input -// event (keyboard, mouse, etc) to the function "gocuiEvent()" -func gocuiMain() { +// this hack is to wait for the application to send something +// before trying to do anything. todo: rethink this someday +func waitOK() { defer func() { if r := recover(); r != nil { - log.Warn("YAHOOOO Recovered in gocuiMain()", r) - log.Warn("Recovered from panic:", r) - me.baseGui.Close() - - // allow gocui to close if possible, then print stack - log.Sleep(1) - os.Stdout = origStdout - os.Stderr = origStderr - me.myTree.SendToolkitPanic() - log.Warn("Stack trace:") - debug.PrintStack() - // panic("BUMMER 2") - - // attempt to switch to the nocui toolkit - log.Sleep(1) - me.myTree.SendToolkitLoad("nocui") - log.Sleep(3) - me.myTree.SendToolkitLoad("nocui") - // panic("BUMMER") + fmt.Fprintln(outf, "INIT PLUGIN recovered in r", r) return } }() - g, err := gocui.NewGui(gocui.OutputNormal, true) - if err != nil { - return - } - defer g.Close() - - me.baseGui = g - - g.Cursor = true - g.Mouse = true - - // this sets the function that is run on every event. For example: - // When you click the mouse, move the mouse, or press a key on the keyboard - // This is equivalent to xev or similar to cat /dev/input on linux - g.SetManagerFunc(gocuiEvent) - - // register how the 'gocui' will work as a GO toolkit plugin - // all applications will use these keys. they are universal. - // registered event handlers still have the events sent to gocuiEvent() above - registerHandlers(g) - - // me.stdout.Write([]byte("begin gogui.MainLoop()\n")) - if err := g.MainLoop(); err != nil && !errors.Is(err, gocui.ErrQuit) { - log.Log(NOW, "g.MainLoop() panic err =", err) - // normally panic here - panic("gocuiTKmainloop OOPS") - } -} - -// this hack is to wait for the application to send something -// before trying to do anything. todo: rethink this someday -func waitOK() { for { if me.ok { return @@ -231,6 +204,12 @@ func testRefresh(*gocui.Gui) error { // refresh the screen 10 times a second func refreshGocui() { + defer func() { + if r := recover(); r != nil { + fmt.Fprintln(outf, "INIT PLUGIN recovered in r", r) + return + } + }() var lastRefresh time.Time lastRefresh = time.Now() for { @@ -286,6 +265,7 @@ func newWindowTrigger() { // log.Log(NOW, "newWindowTrigger() got new window", tk.cuiName) time.Sleep(200 * time.Millisecond) waitOK() + time.Sleep(200 * time.Millisecond) redoWindows(3, 3) if !me.stdout.init { me.stdout.init = true |