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more efficient context diff size changing

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This commit is contained in:
Jesse Duffield
2021-11-21 12:48:49 +11:00
parent de0e885c65
commit 1996eddd91
25 changed files with 255 additions and 159 deletions
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26
pkg/gui/context.go
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@ -1,6 +1,7 @@
package gui
import (
"errors"
"fmt"
"github.com/jesseduffield/gocui"
@ -16,10 +17,16 @@ const (
EXTRAS_CONTEXT
)
type OnFocusOpts struct {
ClickedViewName string
ClickedViewLineIdx int
}
type Context interface {
HandleFocus() error
HandleFocus(opts ...OnFocusOpts) error
HandleFocusLost() error
HandleRender() error
HandleRenderToMain() error
GetKind() ContextKind
GetViewName() string
GetWindowName() string
@ -81,15 +88,20 @@ func (gui *Gui) replaceContext(c Context) error {
return nil
}
func (gui *Gui) pushContext(c Context) error {
func (gui *Gui) pushContext(c Context, opts ...OnFocusOpts) error {
// using triple dot but you should only ever pass one of these opt structs
if len(opts) > 1 {
return errors.New("cannot pass multiple opts to pushContext")
}
gui.g.Update(func(*gocui.Gui) error {
return gui.pushContextDirect(c)
return gui.pushContextDirect(c, opts...)
})
return nil
}
func (gui *Gui) pushContextDirect(c Context) error {
func (gui *Gui) pushContextDirect(c Context, opts ...OnFocusOpts) error {
gui.State.ContextManager.Lock()
// push onto stack
@ -114,7 +126,7 @@ func (gui *Gui) pushContextDirect(c Context) error {
gui.State.ContextManager.Unlock()
return gui.activateContext(c)
return gui.activateContext(c, opts...)
}
// asynchronous code idea: functions return an error via a channel, when done
@ -206,7 +218,7 @@ func (gui *Gui) postRefreshUpdate(c Context) error {
return nil
}
func (gui *Gui) activateContext(c Context) error {
func (gui *Gui) activateContext(c Context, opts ...OnFocusOpts) error {
viewName := c.GetViewName()
v, err := gui.g.View(viewName)
if err != nil {
@ -249,7 +261,7 @@ func (gui *Gui) activateContext(c Context) error {
}
gui.renderOptionsMap(optionsMap)
if err := c.HandleFocus(); err != nil {
if err := c.HandleFocus(opts...); err != nil {
return err
}