mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-06 10:47:38 +02:00
99 lines
3.0 KiB
Go
99 lines
3.0 KiB
Go
package gui
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import (
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"unicode"
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"github.com/jesseduffield/gocui"
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"github.com/jesseduffield/lazygit/pkg/gui/keybindings"
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)
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func (gui *Gui) handleEditorKeypress(textArea *gocui.TextArea, key gocui.Key, ch rune, mod gocui.Modifier, allowMultiline bool) bool {
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newlineKey, ok := keybindings.GetKey(gui.c.UserConfig.Keybinding.Universal.AppendNewline).(gocui.Key)
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if !ok {
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newlineKey = gocui.KeyAltEnter
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}
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switch {
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case key == gocui.KeyBackspace || key == gocui.KeyBackspace2:
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textArea.BackSpaceChar()
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case key == gocui.KeyCtrlD || key == gocui.KeyDelete:
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textArea.DeleteChar()
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case key == gocui.KeyArrowDown:
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textArea.MoveCursorDown()
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case key == gocui.KeyArrowUp:
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textArea.MoveCursorUp()
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case key == gocui.KeyArrowLeft && (mod&gocui.ModAlt) != 0:
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textArea.MoveLeftWord()
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case key == gocui.KeyArrowLeft || key == gocui.KeyCtrlB:
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textArea.MoveCursorLeft()
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case key == gocui.KeyArrowRight && (mod&gocui.ModAlt) != 0:
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textArea.MoveRightWord()
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case key == gocui.KeyArrowRight || key == gocui.KeyCtrlF:
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textArea.MoveCursorRight()
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case key == newlineKey:
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if allowMultiline {
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textArea.TypeRune('\n')
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} else {
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return false
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}
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case key == gocui.KeySpace:
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textArea.TypeRune(' ')
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case key == gocui.KeyInsert:
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textArea.ToggleOverwrite()
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case key == gocui.KeyCtrlU:
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textArea.DeleteToStartOfLine()
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case key == gocui.KeyCtrlK:
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textArea.DeleteToEndOfLine()
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case key == gocui.KeyCtrlA || key == gocui.KeyHome:
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textArea.GoToStartOfLine()
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case key == gocui.KeyCtrlE || key == gocui.KeyEnd:
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textArea.GoToEndOfLine()
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case key == gocui.KeyCtrlW:
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textArea.BackSpaceWord()
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case key == gocui.KeyCtrlY:
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textArea.Yank()
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// TODO: see if we need all three of these conditions: maybe the final one is sufficient
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case ch != 0 && mod == 0 && unicode.IsPrint(ch):
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textArea.TypeRune(ch)
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default:
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return false
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}
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return true
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}
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// we've just copy+pasted the editor from gocui to here so that we can also re-
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// render the commit message length on each keypress
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func (gui *Gui) commitMessageEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) bool {
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matched := gui.handleEditorKeypress(v.TextArea, key, ch, mod, true)
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// This function is called again on refresh as part of the general resize popup call,
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// but we need to call it here so that when we go to render the text area it's not
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// considered out of bounds to add a newline, meaning we can avoid unnecessary scrolling.
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err := gui.resizePopupPanel(v, v.TextArea.GetContent())
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if err != nil {
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gui.c.Log.Error(err)
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}
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v.RenderTextArea()
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gui.RenderCommitLength()
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return matched
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}
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func (gui *Gui) defaultEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) bool {
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matched := gui.handleEditorKeypress(v.TextArea, key, ch, mod, false)
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v.RenderTextArea()
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if gui.findSuggestions != nil {
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input := v.TextArea.GetContent()
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gui.suggestionsAsyncHandler.Do(func() func() {
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suggestions := gui.findSuggestions(input)
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return func() { gui.setSuggestions(suggestions) }
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})
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}
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return matched
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}
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