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package ui
import (
"fmt"
"sync"
"github.com/wagoodman/dive/runtime/config"
"github.com/gdamore/tcell/v2"
"github.com/rivo/tview"
"github.com/wagoodman/dive/dive/filetree"
"github.com/wagoodman/dive/dive/image"
"github.com/wagoodman/dive/runtime/ui/components"
"github.com/wagoodman/dive/runtime/ui/constructors"
"github.com/wagoodman/dive/runtime/ui/format"
"github.com/wagoodman/dive/runtime/ui/viewmodels"
)
// type global
var (
once sync.Once
uiSingleton *UI
)
type UI struct {
app *components.DiveApplication
layers tview.Primitive
fileTree tview.Primitive
}
func newApp(config config.ApplicationConfig, app *tview.Application, analysis *image.AnalysisResult, cache filetree.Comparer) (*UI, error) {
var err error
once.Do(func() {
// TODO: Extract initilaization logic into its own package
format.SyncWithTermColors()
keyConfig := constructors.NewKeyConfig()
diveApplication := components.NewDiveApplication(app)
//initialize viewmodels
filterViewModel := viewmodels.NewFilterViewModel(nil)
layersViewModel := viewmodels.NewLayersViewModel(analysis.Layers)
cacheWrapper := CacheWrapper{Cache: &cache}
treeViewModel, err := viewmodels.NewTreeViewModel(&cacheWrapper, layersViewModel, filterViewModel)
if err != nil {
panic(err)
}
// TODO: this seemed to be partially pushed, commented out for the meantime
//modelConfig := constructors.ModelConfig{
// Cache: &CacheWrapper{Cache: &cache},
// Layers: analysis.Layers,
//}
//_, layersViewModel, treeViewModel, err := constructors.InitializeModels(modelConfig)
//if err != nil {
// log.Fatal(fmt.Errorf("unable to initialize viewmodels: %q", err))
//}
regularLayerDetailsView := components.NewLayerDetailsView(layersViewModel).Setup()
layerDetailsBox := components.NewWrapper("Layer Details", "", regularLayerDetailsView).Setup()
layerDetailsBox.SetVisibility(components.MinHeightVisibility(10))
// initialize views
imageDetailsView := components.NewImageDetailsView(analysis).Setup()
imageDetailsBox := components.NewWrapper("Image Details", "", imageDetailsView).Setup()
imageDetailsBox.SetVisibility(components.MinHeightVisibility(10))
filterView := components.NewFilterView(treeViewModel).Setup()
layersView := components.NewLayerList(treeViewModel).Setup(keyConfig)
layerSubtitle := fmt.Sprintf("Cmp%7s %s", "Size", "Command")
layersBox := components.NewWrapper("Layers", layerSubtitle, layersView).Setup()
fileTreeView := components.NewTreeView(treeViewModel)
fileTreeView = fileTreeView.Setup(keyConfig)
fileTreeBox := components.NewWrapper("Current Layer Contents", "", fileTreeView).Setup()
keyMenuView := components.NewKeyMenuView()
leftVisibleGrid := components.NewVisibleFlex()
leftVisibleGrid.SetDirection(tview.FlexRow)
rightVisibleGrid := components.NewVisibleFlex()
rightVisibleGrid.SetDirection(tview.FlexRow)
totalVisibleGrid := components.NewVisibleFlex()
gridWithFooter := tview.NewGrid().
SetRows(0, 1).
SetColumns(0).
AddItem(totalVisibleGrid, 0, 0, 1, 1, 0, 0, true).
AddItem(keyMenuView, 1, 0, 1, 1, 0, 0, false)
leftVisibleGrid.AddItem(layersBox, 0, 3, true).
AddItem(layerDetailsBox, 0, 1, false).
AddItem(imageDetailsBox, 0, 1, false).
SetConsumers(layerDetailsBox, layersBox).
SetConsumers(imageDetailsBox, layersBox)
rightVisibleGrid.AddItem(fileTreeBox, 0, 1, false).
AddItem(filterView, 1, 0, false).
SetConsumers(filterView, fileTreeBox)
rightPortion := int(config.FileTree.PaneWidthRatio * 100)
leftPortion := int((1 - config.FileTree.PaneWidthRatio) * 100)
totalVisibleGrid.AddItem(leftVisibleGrid, 0, leftPortion, true).
AddItem(rightVisibleGrid, 0, rightPortion, false)
uiSingleton = &UI{
app: diveApplication,
fileTree: fileTreeBox,
layers: layersBox,
}
keyMenuView.AddBoundViews(diveApplication)
quitBinding, err := keyConfig.GetKeyBinding("keybinding.quit")
if err != nil {
// TODO handle this as an error
panic(err)
}
filterBinding, err := keyConfig.GetKeyBinding("keybinding.filter-files")
if err != nil {
// TODO handle this as an error
panic(err)
}
switchBinding, err := keyConfig.GetKeyBinding("keybinding.toggle-view")
if err != nil {
// TODO handle this as an error
panic(err)
}
diveApplication.AddBindings(quitBinding, filterBinding, switchBinding)
diveApplication.AddBoundViews(fileTreeBox, layersBox, filterView)
switchFocus := func(event *tcell.EventKey) *tcell.EventKey {
var result *tcell.EventKey = nil
switch {
case quitBinding.Match(event):
app.Stop()
case switchBinding.Match(event):
if diveApplication.GetFocus() == uiSingleton.layers {
diveApplication.SetFocus(uiSingleton.fileTree)
} else {
diveApplication.SetFocus(uiSingleton.layers)
}
case filterBinding.Match(event):
if filterView.HasFocus() {
filterView.Blur()
diveApplication.SetFocus(fileTreeBox)
} else {
diveApplication.SetFocus(filterView)
}
default:
result = event
}
return result
}
diveApplication.SetInputCapture(switchFocus)
diveApplication.SetRoot(gridWithFooter, true)
diveApplication.SetFocus(gridWithFooter)
// additional setup configuration
if config.Layer.ShowAggregatedChanges {
err := layersViewModel.SwitchLayerMode()
if err != nil {
panic(err)
}
}
if config.FileTree.CollapseDir {
fileTreeView.CollapseOrExpandAll()
}
for _, hideType := range config.Diff.DiffTypes {
treeViewModel.ToggleHiddenFileType(hideType)
}
if config.FileTree.ShowAttributes {
fileTreeView.ToggleHideAttributes()
}
})
return uiSingleton, err
}
// Run is the UI entrypoint.
func Run(config config.ApplicationConfig, analysis *image.AnalysisResult, treeStack filetree.Comparer) error {
_, err := newApp(config, tview.NewApplication(), analysis, treeStack)
if err != nil {
return err
}
if err = uiSingleton.app.Run(); err != nil {
return err
}
return nil
}
// TODO move me to initialization package
type CacheWrapper struct {
Cache *filetree.Comparer
}
func (c *CacheWrapper) GetTree(key filetree.TreeIndexKey) (viewmodels.TreeModel, error) {
return c.Cache.GetTree(key)
}
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