func BenchmarkTransformTranscribe(b *testing.B) {
b.StopTimer()
w := GetEditor().NewWindow()
defer w.Close()
v := w.NewFile()
defer func() {
v.SetScratch(true)
v.Close()
}()
sc, err := textmate.LoadTheme("../packages/themes/TextMate-Themes/GlitterBomb.tmTheme")
if err != nil {
b.Fatal(err)
}
v.Settings().Set("syntax", "textmate/testdata/Go.tmLanguage")
d, err := ioutil.ReadFile("view.go")
if err != nil {
b.Fatal(err)
}
var wg sync.WaitGroup
wg.Add(1)
v.Settings().AddOnChange("benchmark", func(key string) {
if key == "lime.syntax.updated" {
wg.Done()
}
})
e := v.BeginEdit()
v.Insert(e, 0, string(d))
v.EndEdit(e)
wg.Wait()
b.StartTimer()
for i := 0; i < b.N; i++ {
v.Transform(sc, text.Region{A: 0, B: v.Buffer().Size()}).Transcribe()
}
fmt.Println(util.Prof.String())
}
func TestTransform(t *testing.T) {
w := GetEditor().NewWindow()
defer w.Close()
v := w.NewFile()
defer func() {
v.SetScratch(true)
v.Close()
}()
sc, err := textmate.LoadTheme("../packages/themes/TextMate-Themes/GlitterBomb.tmTheme")
if err != nil {
t.Fatal(err)
}
d, err := ioutil.ReadFile("view.go")
if err != nil {
t.Fatal(err)
}
e := v.BeginEdit()
v.Insert(e, 0, string(d))
v.EndEdit(e)
if v.Transform(sc, text.Region{A: 0, B: 100}) != nil {
t.Error("Expected view.Transform return nil when the syntax isn't set yet")
}
v.Settings().Set("syntax", "textmate/testdata/Go.tmLanguage")
time.Sleep(time.Second)
a := v.Transform(sc, text.Region{A: 0, B: 100}).Transcribe()
v.Transform(sc, text.Region{A: 100, B: 200}).Transcribe()
c := v.Transform(sc, text.Region{A: 0, B: 100}).Transcribe()
if !reflect.DeepEqual(a, c) {
t.Errorf("not equal:\n%v\n%v", a, c)
}
}
// Creates and initializes the frontend.
func createFrontend() *tbfe {
var t tbfe
t.dorender = make(chan bool, render_chan_len)
t.shutdown = make(chan bool, 2)
t.layout = make(map[*backend.View]layout)
t.editor = t.setupEditor()
t.console = t.editor.Console()
t.currentWindow = t.editor.NewWindow()
// Assuming that all extra arguments are files
if files := flag.Args(); len(files) > 0 {
for _, file := range files {
t.currentView = createNewView(file, t.currentWindow)
}
} else {
t.currentView = t.currentWindow.NewFile()
}
w, h := termbox.Size()
t.handleResize(h, w, true)
t.console.Buffer().AddObserver(&t)
t.setupCallbacks(t.currentView)
path := path.Join(backend.LIME_PACKAGES_PATH, "themes", "TextMate-Themes", "Monokai.tmTheme")
if sc, err := textmate.LoadTheme(path); err != nil {
log.Error(err)
} else {
scheme = sc
}
setColorMode()
setSchemeSettings()
return &t
}
func (t *tbfe) loop() {
backend.OnNew.Add(func(v *backend.View) {
v.Settings().AddOnChange("lime.frontend.html.render", func(name string) {
if name != "lime.syntax.updated" {
return
}
t.SetDirty()
})
})
// TODO: maybe not useful?
/*backend.OnModified.Add(func(v *backend.View) {
t.SetDirty()
})*/
backend.OnSelectionModified.Add(func(v *backend.View) {
t.BroadcastData(t.GetSelectionMessage(v))
})
ed := backend.GetEditor()
ed.SetFrontend(t)
ed.LogInput(false)
ed.LogCommands(false)
c := ed.Console()
if sc, err := textmate.LoadTheme(path.Join(backend.LIME_PACKAGES_PATH, "themes", "TextMate-Themes", "Monokai.tmTheme")); err != nil {
log.Error(err)
} else {
scheme = sc
}
defer func() {
fmt.Println(util.Prof)
}()
w := ed.NewWindow()
v := w.OpenFile("main.go", 0)
//v.Settings().Set("trace", true)
v.Settings().Set("syntax", path.Join(backend.LIME_PACKAGES_PATH, "go.tmbundle", "Syntaxes", "Go.tmLanguage"))
c.Buffer().AddObserver(t)
sel := v.Sel()
sel.Clear()
// end := v.Buffer().Size() - 2
sel.Add(Region{0, 0})
// sel.Add(Region{end - 22, end - 22})
// sel.Add(Region{end - 16, end - 20})
// sel.Add(Region{end - 13, end - 10})
{
w, h := 800, 600
t.lock.Lock()
t.layout[v] = layout{0, 0, w, h - console_height - 1, Region{}, 0}
t.layout[c] = layout{0, h - console_height + 1, w, console_height - 5, Region{}, 0}
t.lock.Unlock()
t.Show(v, Region{1, 1})
}
t.Show(v, Region{100, 100})
t.Show(v, Region{1, 1})
go ed.Init()
log.Debug("Serving on port %d", *port)
http.HandleFunc("/", t.ServeHTTP)
http.HandleFunc("/view", t.view)
http.HandleFunc("/key", t.key)
http.HandleFunc("/themes/", t.theme)
http.Handle("/ws", websocket.Handler(t.WebsocketServer))
if err := http.ListenAndServe(fmt.Sprintf("localhost:%d", *port), nil); err != nil {
log.Errorf("Error serving: %s", err)
}
log.Debug("Done")
}
func (t *qmlfrontend) loop() (err error) {
backend.OnNew.Add(t.onNew)
backend.OnClose.Add(t.onClose)
backend.OnLoad.Add(t.onLoad)
backend.OnSelectionModified.Add(t.onSelectionModified)
ed := backend.GetEditor()
ed.SetFrontend(t)
ed.LogInput(false)
ed.LogCommands(false)
c := ed.Console()
t.Console = &frontendView{bv: c}
c.Buffer().AddObserver(t.Console)
c.Buffer().AddObserver(t)
go ed.Init()
var (
engine *qml.Engine
component qml.Object
// WaitGroup keeping track of open windows
wg sync.WaitGroup
)
// create and setup a new engine, destroying
// the old one if one exists.
//
// This is needed to re-load qml files to get
// the new file contents from disc as otherwise
// the old file would still be what is referenced.
newEngine := func() (err error) {
if engine != nil {
log.Debug("calling destroy")
// TODO(.): calling this appears to make the editor *very* crash-prone, just let it leak for now
// engine.Destroy()
engine = nil
}
log.Debug("calling newEngine")
engine = qml.NewEngine()
engine.On("quit", t.Quit)
log.Debug("setvar frontend")
engine.Context().SetVar("frontend", t)
log.Debug("setvar editor")
engine.Context().SetVar("editor", backend.GetEditor())
log.Debug("loadfile")
component, err = engine.LoadFile(qmlMainFile)
if err != nil {
return err
}
limeViewComponent, err = engine.LoadFile(qmlViewFile)
return
}
if err := newEngine(); err != nil {
log.Error(err)
}
backend.OnNewWindow.Add(func(w *backend.Window) {
fw := &frontendWindow{bw: w}
t.windows[w] = fw
if component != nil {
fw.launch(&wg, component)
}
})
// TODO: should be done backend side
if sc, err := textmate.LoadTheme("../packages/themes/TextMate-Themes/Monokai.tmTheme"); err != nil {
log.Error(err)
} else {
scheme = sc
}
defer func() {
fmt.Println(util.Prof)
}()
w := ed.NewWindow()
v := w.OpenFile("main.go", 0)
// TODO: should be done backend side
v.SetSyntaxFile("../packages/go.tmbundle/Syntaxes/Go.tmLanguage")
watch, err := fsnotify.NewWatcher()
if err != nil {
log.Errorf("Unable to create file watcher: %s", err)
return
}
defer watch.Close()
watch.Watch(".")
defer watch.RemoveWatch(".")
reloadRequested := false
go func() {
for {
select {
case ev := <-watch.Event:
if ev != nil && strings.HasSuffix(ev.Name, ".qml") && ev.IsModify() && !ev.IsAttrib() {
reloadRequested = true
t.Quit()
}
}
}
}()
for {
// Reset reload status
reloadRequested = false
log.Debug("Waiting for all windows to close")
// wg would be the WaitGroup all windows belong to, so first we wait for
// all windows to close.
wg.Wait()
log.Debug("All windows closed. reloadRequest: %v", reloadRequested)
// then we check if there's a reload request in the pipe
if !reloadRequested || len(t.windows) == 0 {
// This would be a genuine exit; all windows closed by the user
break
}
// *We* closed all windows because we want to reload freshly changed qml
// files.
for {
log.Debug("Calling newEngine")
if err := newEngine(); err != nil {
// Reset reload status
reloadRequested = false
log.Error(err)
for !reloadRequested {
// This loop allows us to re-try reloading
// if there was an error in the file this time,
// we just loop around again when we receive the next
// reload request (ie on the next save of the file).
time.Sleep(time.Second)
}
continue
}
log.Debug("break")
break
}
log.Debug("re-launching all windows")
// Succeeded loading the file, re-launch all windows
for _, v := range t.windows {
v.launch(&wg, component)
}
}
return
}