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package view
import (
"fmt"
"github.com/jroimartin/gocui"
"github.com/sirupsen/logrus"
"github.com/wagoodman/dive/runtime/ui/format"
"github.com/wagoodman/dive/utils"
)
// Debug is just for me :)
type Debug struct {
name string
gui *gocui.Gui
view *gocui.View
header *gocui.View
selectedView Helper
}
// newDebugView creates a new view object attached the the global [gocui] screen object.
func newDebugView(gui *gocui.Gui) (controller *Debug) {
controller = new(Debug)
// populate main fields
controller.name = "debug"
controller.gui = gui
return controller
}
func (v *Debug) SetCurrentView(r Helper) {
v.selectedView = r
}
func (v *Debug) Name() string {
return v.name
}
// Setup initializes the UI concerns within the context of a global [gocui] view object.
func (v *Debug) Setup(view *gocui.View, header *gocui.View) error {
logrus.Tracef("view.Setup() %s", v.Name())
// set controller options
v.view = view
v.view.Editable = false
v.view.Wrap = false
v.view.Frame = false
v.header = header
v.header.Editable = false
v.header.Wrap = false
v.header.Frame = false
return v.Render()
}
// IsVisible indicates if the status view pane is currently initialized.
func (v *Debug) IsVisible() bool {
return v != nil
}
// Update refreshes the state objects for future rendering (currently does nothing).
func (v *Debug) Update() error {
return nil
}
// OnLayoutChange is called whenever the screen dimensions are changed
func (v *Debug) OnLayoutChange() error {
err := v.Update()
if err != nil {
return err
}
return v.Render()
}
// Render flushes the state objects to the screen.
func (v *Debug) Render() error {
logrus.Tracef("view.Render() %s", v.Name())
v.gui.Update(func(g *gocui.Gui) error {
// update header...
v.header.Clear()
width, _ := g.Size()
headerStr := format.RenderHeader("Debug", width, false)
_, _ = fmt.Fprintln(v.header, headerStr)
// update view...
v.view.Clear()
_, err := fmt.Fprintln(v.view, "blerg")
if err != nil {
logrus.Debug("unable to write to buffer: ", err)
}
return nil
})
return nil
}
func (v *Debug) Layout(g *gocui.Gui, minX, minY, maxX, maxY int) error {
logrus.Tracef("view.Layout(minX: %d, minY: %d, maxX: %d, maxY: %d) %s", minX, minY, maxX, maxY, v.Name())
// header
headerSize := 1
// note: maxY needs to account for the (invisible) border, thus a +1
header, headerErr := g.SetView(v.Name()+"header", minX, minY, maxX, minY+headerSize+1)
// we are going to overlap the view over the (invisible) border (so minY will be one less than expected).
// additionally, maxY will be bumped by one to include the border
view, viewErr := g.SetView(v.Name(), minX, minY+headerSize, maxX, maxY+1)
if utils.IsNewView(viewErr, headerErr) {
err := v.Setup(view, header)
if err != nil {
logrus.Error("unable to setup debug controller", err)
return err
}
}
return nil
}
func (v *Debug) RequestedSize(available int) *int {
return nil
}
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