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package gui
import (
"os/exec"
"strconv"
"strings"
"github.com/jesseduffield/gocui"
)
// runSyncOrAsyncCommand takes the output of a command that may have returned
// either no error, an error, or a subprocess to execute, and if a subprocess
// needs to be set on the gui object, it does so, and then returns the error
// the bool returned tells us whether the calling code should continue
func (gui *Gui) runSyncOrAsyncCommand(sub *exec.Cmd, err error) (bool, error) {
if err != nil {
if err != gui.Errors.ErrSubProcess {
return false, gui.surfaceError(err)
}
}
if sub != nil {
gui.SubProcess = sub
return false, gui.Errors.ErrSubProcess
}
return true, nil
}
func (gui *Gui) handleCommitConfirm(g *gocui.Gui, v *gocui.View) error {
message := gui.trimmedContent(v)
if message == "" {
return gui.createErrorPanel(gui.Tr.SLocalize("CommitWithoutMessageErr"))
}
flags := ""
skipHookPrefix := gui.Config.GetUserConfig().GetString("git.skipHookPrefix")
if skipHookPrefix != "" && strings.HasPrefix(message, skipHookPrefix) {
flags = "--no-verify"
}
ok, err := gui.runSyncOrAsyncCommand(gui.GitCommand.Commit(message, flags))
if err != nil {
return err
}
if !ok {
return nil
}
v.Clear()
_ = v.SetCursor(0, 0)
_ = v.SetOrigin(0, 0)
_, _ = g.SetViewOnBottom("commitMessage")
_ = gui.switchFocus(g, v, gui.getFilesView())
return gui.refreshSidePanels(refreshOptions{mode: ASYNC})
}
func (gui *Gui) handleCommitClose(g *gocui.Gui, v *gocui.View) error {
_, _ = g.SetViewOnBottom("commitMessage")
return gui.switchFocus(g, v, gui.getFilesView())
}
func (gui *Gui) handleCommitFocused(g *gocui.Gui, v *gocui.View) error {
if _, err := g.SetViewOnTop("commitMessage"); err != nil {
return err
}
message := gui.Tr.TemplateLocalize(
"CloseConfirm",
Teml{
"keyBindClose": "esc",
"keyBindConfirm": "enter",
},
)
gui.renderString(g, "options", message)
return nil
}
func (gui *Gui) getBufferLength(view *gocui.View) string {
return " " + strconv.Itoa(strings.Count(view.Buffer(), "")-1) + " "
}
// RenderCommitLength is a function.
func (gui *Gui) RenderCommitLength() {
if !gui.Config.GetUserConfig().GetBool("gui.commitLength.show") {
return
}
v := gui.getCommitMessageView()
v.Subtitle = gui.getBufferLength(v)
}
// 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) {
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.KeyTab:
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()
}
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