add commit message controller

pkg/gui/controllers/helpers/gpg_helper.go

@@ -0,0 +1,74 @@
+package helpers
+
+import (
+	"fmt"
+
+	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+type GpgHelper struct {
+	c   *types.HelperCommon
+	os  *oscommands.OSCommand
+	git *commands.GitCommand
+}
+
+func NewGpgHelper(
+	c *types.HelperCommon,
+	os *oscommands.OSCommand,
+	git *commands.GitCommand,
+) *GpgHelper {
+	return &GpgHelper{
+		c:   c,
+		os:  os,
+		git: git,
+	}
+}
+
+// Currently there is a bug where if we switch to a subprocess from within
+// WithWaitingStatus we get stuck there and can't return to lazygit. We could
+// fix this bug, or just stop running subprocesses from within there, given that
+// we don't need to see a loading status if we're in a subprocess.
+// TODO: we shouldn't need to use a shell here, but looks like that NewShell function contains some windows specific quoting stuff. We should centralise that.
+func (self *GpgHelper) WithGpgHandling(cmdObj oscommands.ICmdObj, waitingStatus string, onSuccess func() error) error {
+	useSubprocess := self.git.Config.UsingGpg()
+	if useSubprocess {
+		success, err := self.c.RunSubprocess(self.os.Cmd.NewShell(cmdObj.ToString()))
+		if success && onSuccess != nil {
+			if err := onSuccess(); err != nil {
+				return err
+			}
+		}
+		if err := self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC}); err != nil {
+			return err
+		}
+
+		return err
+	} else {
+		return self.runAndStream(cmdObj, waitingStatus, onSuccess)
+	}
+}
+
+func (self *GpgHelper) runAndStream(cmdObj oscommands.ICmdObj, waitingStatus string, onSuccess func() error) error {
+	cmdObj = self.os.Cmd.NewShell(cmdObj.ToString())
+
+	return self.c.WithWaitingStatus(waitingStatus, func() error {
+		if err := cmdObj.StreamOutput().Run(); err != nil {
+			_ = self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC})
+			return self.c.Error(
+				fmt.Errorf(
+					self.c.Tr.GitCommandFailed, self.c.UserConfig.Keybinding.Universal.ExtrasMenu,
+				),
+			)
+		}
+
+		if onSuccess != nil {
+			if err := onSuccess(); err != nil {
+				return err
+			}
+		}
+
+		return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC})
+	})
+}