Start on supporting auto-suggestions when checking out a branch

switch to other fuzzy package with no dependencies

1 files changed, 93 insertions, 0 deletions

diff --git a/pkg/gui/editors.go b/pkg/gui/editors.go
new file mode 100644
index 000000000..baffd19a3
--- /dev/null
+++ b/pkg/gui/editors.go
@@ -0,0 +1,93 @@
+package gui
+
+import (
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+// we've just copy+pasted the editor from gocui to here so that we can also re-
+// render the commit message length on each keypress
+func (gui *Gui) commitMessageEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) {
+	newlineKey, ok := gui.getKey(gui.Config.GetUserConfig().Keybinding.Universal.AppendNewline).(gocui.Key)
+	if !ok {
+		newlineKey = gocui.KeyTab
+	}
+
+	switch {
+	case key == gocui.KeyBackspace || key == gocui.KeyBackspace2:
+		v.EditDelete(true)
+	case key == gocui.KeyDelete:
+		v.EditDelete(false)
+	case key == gocui.KeyArrowDown:
+		v.MoveCursor(0, 1, false)
+	case key == gocui.KeyArrowUp:
+		v.MoveCursor(0, -1, false)
+	case key == gocui.KeyArrowLeft:
+		v.MoveCursor(-1, 0, false)
+	case key == gocui.KeyArrowRight:
+		v.MoveCursor(1, 0, false)
+	case key == newlineKey:
+		v.EditNewLine()
+	case key == gocui.KeySpace:
+		v.EditWrite(' ')
+	case key == gocui.KeyInsert:
+		v.Overwrite = !v.Overwrite
+	case key == gocui.KeyCtrlU:
+		v.EditDeleteToStartOfLine()
+	case key == gocui.KeyCtrlA:
+		v.EditGotoToStartOfLine()
+	case key == gocui.KeyCtrlE:
+		v.EditGotoToEndOfLine()
+	default:
+		v.EditWrite(ch)
+	}
+
+	gui.RenderCommitLength()
+}
+
+// we've just copy+pasted the editor from gocui to here so that we can also re-
+// render the commit message length on each keypress
+func (gui *Gui) editorWithCallback(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) {
+	switch {
+	case key == gocui.KeyBackspace || key == gocui.KeyBackspace2:
+		v.EditDelete(true)
+	case key == gocui.KeyDelete:
+		v.EditDelete(false)
+	case key == gocui.KeyArrowDown:
+		v.MoveCursor(0, 1, false)
+	case key == gocui.KeyArrowUp:
+		v.MoveCursor(0, -1, false)
+	case key == gocui.KeyArrowLeft:
+		v.MoveCursor(-1, 0, false)
+	case key == gocui.KeyArrowRight:
+		v.MoveCursor(1, 0, false)
+	case key == gocui.KeySpace:
+		v.EditWrite(' ')
+	case key == gocui.KeyInsert:
+		v.Overwrite = !v.Overwrite
+	case key == gocui.KeyCtrlU:
+		v.EditDeleteToStartOfLine()
+	case key == gocui.KeyCtrlA:
+		v.EditGotoToStartOfLine()
+	case key == gocui.KeyCtrlE:
+		v.EditGotoToEndOfLine()
+	default:
+		v.EditWrite(ch)
+	}
+
+	input := v.Buffer()
+	branchNames := gui.getBranchNames()
+
+	suggestions := utils.FuzzySearch(input, branchNames)
+	gui.setSuggestions(suggestions)
+}
+
+func (gui *Gui) getBranchNames() []string {
+	result := make([]string, len(gui.State.Branches))
+
+	for i, branch := range gui.State.Branches {
+		result[i] = branch.Name
+	}
+
+	return result
+}