mirror of
https://github.com/jesseduffield/lazygit.git
synced 2026-08-24 10:13:41 -05:00
Stefan Haller
196e0a3c17
I copied all files except dot files (.github and .gitignore), the _examples folder, and go.mod/go.sum. At some point we may want to copy the files back to the gocui repo when other clients (e.g. lazydocker) want to use the newer versions of them.
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package context
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import (
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"github.com/jesseduffield/lazygit/pkg/gocui"
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"github.com/jesseduffield/lazygit/pkg/gui/types"
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)
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const HORIZONTAL_SCROLL_FACTOR = 3
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type ViewTrait struct {
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view *gocui.View
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}
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var _ types.IViewTrait = &ViewTrait{}
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func NewViewTrait(view *gocui.View) *ViewTrait {
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return &ViewTrait{view: view}
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}
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func (self *ViewTrait) FocusPoint(yIdx int, scrollIntoView bool) {
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self.view.FocusPoint(self.view.OriginX(), yIdx, scrollIntoView)
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}
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func (self *ViewTrait) SetRangeSelectStart(yIdx int) {
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self.view.SetRangeSelectStart(yIdx)
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}
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func (self *ViewTrait) CancelRangeSelect() {
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self.view.CancelRangeSelect()
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}
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func (self *ViewTrait) SetViewPortContent(content string) {
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_, y := self.view.Origin()
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self.view.OverwriteLines(y, content)
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}
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func (self *ViewTrait) SetViewPortContentAndClearEverythingElse(lineCount int, content string) {
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_, y := self.view.Origin()
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self.view.OverwriteLinesAndClearEverythingElse(lineCount, y, content)
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}
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func (self *ViewTrait) SetContent(content string) {
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self.view.SetContent(content)
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}
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func (self *ViewTrait) SetHighlight(highlight bool) {
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self.view.Highlight = highlight
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self.view.HighlightInactive = false
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}
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func (self *ViewTrait) SetFooter(value string) {
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self.view.Footer = value
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}
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func (self *ViewTrait) SetOriginX(value int) {
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self.view.SetOriginX(value)
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}
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// tells us the start of line indexes shown in the view currently as well as the capacity of lines shown in the viewport.
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func (self *ViewTrait) ViewPortYBounds() (int, int) {
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_, start := self.view.Origin()
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length := self.view.InnerHeight()
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return start, length
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}
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func (self *ViewTrait) ScrollLeft() {
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self.view.ScrollLeft(self.horizontalScrollAmount())
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}
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func (self *ViewTrait) ScrollRight() {
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self.view.ScrollRight(self.horizontalScrollAmount())
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}
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func (self *ViewTrait) horizontalScrollAmount() int {
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return self.view.InnerWidth() / HORIZONTAL_SCROLL_FACTOR
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}
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func (self *ViewTrait) ScrollUp(value int) {
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self.view.ScrollUp(value)
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}
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func (self *ViewTrait) ScrollDown(value int) {
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self.view.ScrollDown(value)
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}
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// this returns the amount we'll scroll if we want to scroll by a page.
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func (self *ViewTrait) PageDelta() int {
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height := self.view.InnerHeight()
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delta := height - 1
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if delta == 0 {
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return 1
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}
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return delta
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}
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func (self *ViewTrait) SelectedLineIdx() int {
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return self.view.SelectedLineIdx()
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}
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