lots more refactoring

pkg/gui/context/commit_message_context.go

@@ -0,0 +1,47 @@
+package context
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+type CommitMessageContext struct {
+	*SimpleContext
+	c *types.HelperCommon
+}
+
+var _ types.Context = (*CommitMessageContext)(nil)
+
+func NewCommitMessageContext(
+	c *types.HelperCommon,
+) *CommitMessageContext {
+	return &CommitMessageContext{
+		c: c,
+		SimpleContext: NewSimpleContext(
+			NewBaseContext(NewBaseContextOpts{
+				Kind:                  types.PERSISTENT_POPUP,
+				View:                  c.Views().CommitMessage,
+				WindowName:            "commitMessage",
+				Key:                   COMMIT_MESSAGE_CONTEXT_KEY,
+				Focusable:             true,
+				HasUncontrolledBounds: true,
+			}),
+			ContextCallbackOpts{},
+		),
+	}
+}
+
+func (self *CommitMessageContext) RenderCommitLength() {
+	if !self.c.UserConfig.Gui.CommitLength.Show {
+		return
+	}
+
+	self.c.Views().CommitMessage.Subtitle = getBufferLength(self.c.Views().CommitMessage)
+}
+
+func getBufferLength(view *gocui.View) string {
+	return " " + strconv.Itoa(strings.Count(view.TextArea.GetContent(), "")-1) + " "
+}