lazygit/stash_panel.go

package main

import (
  "fmt"

  "github.com/jesseduffield/gocui"
)

func refreshStashEntries(g *gocui.Gui) error {
  g.Update(func(g *gocui.Gui) error {
    v, err := g.View("stash")
    if err != nil {
      panic(err)
    }
    state.StashEntries = getGitStashEntries()
    v.Clear()
    for _, stashEntry := range state.StashEntries {
      fmt.Fprintln(v, stashEntry.DisplayString)
    }
    return resetOrigin(v)
  })
  return nil
}

func getSelectedStashEntry(v *gocui.View) *StashEntry {
  if len(state.StashEntries) == 0 {
    return nil
  }
  lineNumber := getItemPosition(v)
  return &state.StashEntries[lineNumber]
}

func handleStashEntrySelect(g *gocui.Gui, v *gocui.View) error {
  renderString(g, "options", "space: apply, k: pop, d: drop")
  go func() {
    stashEntry := getSelectedStashEntry(v)
    if stashEntry == nil {
      renderString(g, "main", "No stash entries")
      return
    }
    diff, _ := getStashEntryDiff(stashEntry.Index)
    renderString(g, "main", diff)
  }()
  return nil
}

func handleStashApply(g *gocui.Gui, v *gocui.View) error {
  return stashDo(g, v, "apply")
}

func handleStashPop(g *gocui.Gui, v *gocui.View) error {
  return stashDo(g, v, "pop")
}

func handleStashDrop(g *gocui.Gui, v *gocui.View) error {
  return createConfirmationPanel(g, v, "Stash drop", "Are you sure you want to drop this stash entry? (y/n)", func(g *gocui.Gui, v *gocui.View) error {
    return stashDo(g, v, "drop")
  }, nil)
  return nil
}

func stashDo(g *gocui.Gui, v *gocui.View, method string) error {
  stashEntry := getSelectedStashEntry(v)
  if stashEntry == nil {
    return createErrorPanel(g, "No stash to "+method)
  }
  if output, err := gitStashDo(stashEntry.Index, method); err != nil {
    createErrorPanel(g, output)
  }
  refreshStashEntries(g)
  return refreshFiles(g)
}

func handleStashSave(g *gocui.Gui, filesView *gocui.View) error {
  createPromptPanel(g, filesView, "Stash changes", func(g *gocui.Gui, v *gocui.View) error {
    if output, err := gitStashSave(trimmedContent(v)); err != nil {
      createErrorPanel(g, output)
    }
    refreshStashEntries(g)
    return refreshFiles(g)
  })
  return nil
}