diff options
Diffstat (limited to 'pkg/gui/list_context.go')
| -rw-r--r-- | pkg/gui/list_context.go | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/pkg/gui/list_context.go b/pkg/gui/list_context.go deleted file mode 100644 index 7644df6e6..000000000 --- a/pkg/gui/list_context.go +++ /dev/null @@ -1,267 +0,0 @@ -package gui - -import ( - "fmt" - - "github.com/jesseduffield/gocui" - "github.com/jesseduffield/lazygit/pkg/gui/context" - "github.com/jesseduffield/lazygit/pkg/gui/types" -) - -type ListContext struct { - GetItemsLength func() int - GetDisplayStrings func(startIdx int, length int) [][]string - OnFocus func(...types.OnFocusOpts) error - OnRenderToMain func(...types.OnFocusOpts) error - OnFocusLost func() error - - OnGetSelectedItemId func() string - OnGetPanelState func() types.IListPanelState - // if this is true, we'll call GetDisplayStrings for just the visible part of the - // view and re-render that. This is useful when you need to render different - // content based on the selection (e.g. for showing the selected commit) - RenderSelection bool - - Gui *Gui - - *context.BaseContext -} - -var _ types.IListContext = &ListContext{} - -func (self *ListContext) GetPanelState() types.IListPanelState { - return self.OnGetPanelState() -} - -func (self *ListContext) FocusLine() { - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - // ignoring error for now - return - } - - // we need a way of knowing whether we've rendered to the view yet. - view.FocusPoint(view.OriginX(), self.GetPanelState().GetSelectedLineIdx()) - if self.RenderSelection { - _, originY := view.Origin() - displayStrings := self.GetDisplayStrings(originY, view.InnerHeight()+1) - self.Gui.renderDisplayStringsInViewPort(view, displayStrings) - } - view.Footer = formatListFooter(self.GetPanelState().GetSelectedLineIdx(), self.GetItemsLength()) -} - -func formatListFooter(selectedLineIdx int, length int) string { - return fmt.Sprintf("%d of %d", selectedLineIdx+1, length) -} - -func (self *ListContext) GetSelectedItemId() string { - return self.OnGetSelectedItemId() -} - -// OnFocus assumes that the content of the context has already been rendered to the view. OnRender is the function which actually renders the content to the view -func (self *ListContext) HandleRender() error { - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - return nil - } - - if self.GetDisplayStrings != nil { - self.Gui.refreshSelectedLine(self.GetPanelState(), self.GetItemsLength()) - self.Gui.renderDisplayStrings(view, self.GetDisplayStrings(0, self.GetItemsLength())) - self.Gui.render() - } - - return nil -} - -func (self *ListContext) HandleFocusLost() error { - if self.OnFocusLost != nil { - return self.OnFocusLost() - } - - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - return nil - } - - _ = view.SetOriginX(0) - - return nil -} - -func (self *ListContext) HandleFocus(opts ...types.OnFocusOpts) error { - self.FocusLine() - - if self.OnFocus != nil { - if err := self.OnFocus(opts...); err != nil { - return err - } - } - - if self.OnRenderToMain != nil { - if err := self.OnRenderToMain(opts...); err != nil { - return err - } - } - - return nil -} - -func (self *ListContext) HandlePrevLine() error { - return self.handleLineChange(-1) -} - -func (self *ListContext) HandleNextLine() error { - return self.handleLineChange(1) -} - -func (self *ListContext) HandleScrollLeft() error { - return self.scroll(self.Gui.scrollLeft) -} - -func (self *ListContext) HandleScrollRight() error { - return self.scroll(self.Gui.scrollRight) -} - -func (self *ListContext) scroll(scrollFunc func(*gocui.View)) error { - if self.ignoreKeybinding() { - return nil - } - - // get the view, move the origin - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - return nil - } - - scrollFunc(view) - - return self.HandleFocus() -} - -func (self *ListContext) ignoreKeybinding() bool { - return !self.Gui.isPopupPanel(self.ViewName) && self.Gui.popupPanelFocused() -} - -func (self *ListContext) handleLineChange(change int) error { - if self.ignoreKeybinding() { - return nil - } - - selectedLineIdx := self.GetPanelState().GetSelectedLineIdx() - if (change < 0 && selectedLineIdx == 0) || (change > 0 && selectedLineIdx == self.GetItemsLength()-1) { - return nil - } - - self.Gui.changeSelectedLine(self.GetPanelState(), self.GetItemsLength(), change) - - return self.HandleFocus() -} - -func (self *ListContext) HandleNextPage() error { - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - return nil - } - delta := self.Gui.pageDelta(view) - - return self.handleLineChange(delta) -} - -func (self *ListContext) HandleGotoTop() error { - return self.handleLineChange(-self.GetItemsLength()) -} - -func (self *ListContext) HandleGotoBottom() error { - return self.handleLineChange(self.GetItemsLength()) -} - -func (self *ListContext) HandlePrevPage() error { - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - return nil - } - - delta := self.Gui.pageDelta(view) - - return self.handleLineChange(-delta) -} - -func (self *ListContext) HandleClick(onClick func() error) error { - if self.ignoreKeybinding() { - return nil - } - - view, err := self.Gui.g.View(self.ViewName) - if err != nil { - return nil - } - - prevSelectedLineIdx := self.GetPanelState().GetSelectedLineIdx() - newSelectedLineIdx := view.SelectedLineIdx() - - // we need to focus the view - if err := self.Gui.c.PushContext(self); err != nil { - return err - } - - if newSelectedLineIdx > self.GetItemsLength()-1 { - return nil - } - - self.GetPanelState().SetSelectedLineIdx(newSelectedLineIdx) - - prevViewName := self.Gui.currentViewName() - if prevSelectedLineIdx == newSelectedLineIdx && prevViewName == self.ViewName && onClick != nil { - return onClick() - } - return self.HandleFocus() -} - -func (self *ListContext) OnSearchSelect(selectedLineIdx int) error { - self.GetPanelState().SetSelectedLineIdx(selectedLineIdx) - return self.HandleFocus() -} - -func (self *ListContext) HandleRenderToMain() error { - if self.OnRenderToMain != nil { - return self.OnRenderToMain() - } - - return nil -} - -func (self *ListContext) attachKeybindings() *ListContext { - self.BaseContext.AddKeybindingsFn(self.keybindings) - - return self -} - -func (self *ListContext) keybindings(opts types.KeybindingsOpts) []*types.Binding { - return []*types.Binding{ - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.PrevItemAlt), Modifier: gocui.ModNone, Handler: self.HandlePrevLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.PrevItem), Modifier: gocui.ModNone, Handler: self.HandlePrevLine}, - {Tag: "navigation", Key: gocui.MouseWheelUp, Modifier: gocui.ModNone, Handler: self.HandlePrevLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.NextItemAlt), Modifier: gocui.ModNone, Handler: self.HandleNextLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.NextItem), Modifier: gocui.ModNone, Handler: self.HandleNextLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.PrevPage), Modifier: gocui.ModNone, Handler: self.HandlePrevPage, Description: self.Gui.c.Tr.LcPrevPage}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.NextPage), Modifier: gocui.ModNone, Handler: self.HandleNextPage, Description: self.Gui.c.Tr.LcNextPage}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.GotoTop), Modifier: gocui.ModNone, Handler: self.HandleGotoTop, Description: self.Gui.c.Tr.LcGotoTop}, - {Key: gocui.MouseLeft, Modifier: gocui.ModNone, Handler: func() error { return self.HandleClick(nil) }}, - {Tag: "navigation", Key: gocui.MouseWheelDown, Modifier: gocui.ModNone, Handler: self.HandleNextLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.ScrollLeft), Modifier: gocui.ModNone, Handler: self.HandleScrollLeft}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.ScrollRight), Modifier: gocui.ModNone, Handler: self.HandleScrollRight}, - { - Key: opts.GetKey(opts.Config.Universal.StartSearch), - Handler: func() error { return self.Gui.handleOpenSearch(self.GetViewName()) }, - Description: self.Gui.c.Tr.LcStartSearch, - Tag: "navigation", - }, - { - Key: opts.GetKey(opts.Config.Universal.GotoBottom), - Description: self.Gui.c.Tr.LcGotoBottom, - Handler: self.HandleGotoBottom, - Tag: "navigation", - }, - } -} |