Show "hooks disabled" in title bar of commit message editor

It is shown either when committing with `w`, or when typing the skipHooks prefix
if there is one. This should hopefully make it clearer when the hooks are run
and when they are not.

pkg/gui/context/commit_message_context.go

@@ -6,7 +6,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/gui/keybindings"
 	"github.com/jesseduffield/lazygit/pkg/gui/types"
 	"github.com/jesseduffield/lazygit/pkg/utils"
@@ -43,6 +42,10 @@ type CommitMessageViewModel struct {
 	// invoked when pressing the switch-to-editor key binding
 	onSwitchToEditor func(string) error
 
+	// the following two fields are used for the display of the "hooks disabled" subtitle
+	forceSkipHooks  bool
+	skipHooksPrefix string
+
 	// The message typed in before cycling through history
 	// We store this separately to 'preservedMessage' because 'preservedMessage'
 	// is specifically for committing staged files and we don't want this affected
@@ -149,12 +152,16 @@ func (self *CommitMessageContext) SetPanelState(
 	initialMessage string,
 	onConfirm func(string, string) error,
 	onSwitchToEditor func(string) error,
+	forceSkipHooks bool,
+	skipHooksPrefix string,
 ) {
 	self.viewModel.selectedindex = index
 	self.viewModel.preserveMessage = preserveMessage
 	self.viewModel.initialMessage = initialMessage
 	self.viewModel.onConfirm = onConfirm
 	self.viewModel.onSwitchToEditor = onSwitchToEditor
+	self.viewModel.forceSkipHooks = forceSkipHooks
+	self.viewModel.skipHooksPrefix = skipHooksPrefix
 	self.GetView().Title = summaryTitle
 	self.c.Views().CommitDescription.Title = descriptionTitle
 
@@ -167,16 +174,24 @@ func (self *CommitMessageContext) SetPanelState(
 	self.c.Views().CommitDescription.Visible = true
 }
 
-func (self *CommitMessageContext) RenderCommitLength() {
+func (self *CommitMessageContext) RenderSubtitle() {
-	if self.c.UserConfig().Gui.CommitLength.Show {
+	skipHookPrefix := self.viewModel.skipHooksPrefix
-		self.c.Views().CommitMessage.Subtitle = getBufferLength(self.c.Views().CommitMessage)
+	subject := self.c.Views().CommitMessage.TextArea.GetContent()
-	} else {
+	var subtitle string
-		self.c.Views().CommitMessage.Subtitle = ""
+	if self.viewModel.forceSkipHooks || (skipHookPrefix != "" && strings.HasPrefix(subject, skipHookPrefix)) {
+		subtitle = self.c.Tr.CommitHooksDisabledSubTitle
 	}
+	if self.c.UserConfig().Gui.CommitLength.Show {
+		if subtitle != "" {
+			subtitle += "─"
+		}
+		subtitle += getBufferLength(subject)
+	}
+	self.c.Views().CommitMessage.Subtitle = subtitle
 }
 
-func getBufferLength(view *gocui.View) string {
+func getBufferLength(subject string) string {
-	return " " + strconv.Itoa(strings.Count(view.TextArea.GetContent(), "")-1) + " "
+	return " " + strconv.Itoa(strings.Count(subject, "")-1) + " "
 }
 
 func (self *CommitMessageContext) SwitchToEditor(message string) error {

pkg/gui/controllers/commit_message_controller.go

@@ -77,7 +77,7 @@ func (self *CommitMessageController) GetOnFocus() func(types.OnFocusOpts) {
 
 func (self *CommitMessageController) GetOnFocusLost() func(types.OnFocusLostOpts) {
 	return func(types.OnFocusLostOpts) {
-		self.context().RenderCommitLength()
+		self.context().RenderSubtitle()
 	}
 }
 

pkg/gui/controllers/helpers/commits_helper.go

@@ -50,7 +50,7 @@ func (self *CommitsHelper) SetMessageAndDescriptionInView(message string) {
 
 	self.setCommitSummary(summary)
 	self.setCommitDescription(description)
-	self.c.Contexts().CommitMessage.RenderCommitLength()
+	self.c.Contexts().CommitMessage.RenderSubtitle()
 }
 
 func (self *CommitsHelper) JoinCommitMessageAndUnwrappedDescription() string {
@@ -123,6 +123,14 @@ type OpenCommitMessagePanelOpts struct {
 	OnConfirm        func(summary string, description string) error
 	OnSwitchToEditor func(string) error
 	InitialMessage   string
+
+	// The following two fields are only for the display of the "(hooks
+	// disabled)" display in the commit message panel. They have no effect on
+	// the actual behavior; make sure what you are passing in matches that.
+	// Leave unassigned if the concept of skipping hooks doesn't make sense for
+	// what you are doing, e.g. when creating a tag.
+	ForceSkipHooks  bool
+	SkipHooksPrefix string
 }
 
 func (self *CommitsHelper) OpenCommitMessagePanel(opts *OpenCommitMessagePanelOpts) {
@@ -140,6 +148,8 @@ func (self *CommitsHelper) OpenCommitMessagePanel(opts *OpenCommitMessagePanelOp
 		opts.InitialMessage,
 		onConfirm,
 		opts.OnSwitchToEditor,
+		opts.ForceSkipHooks,
+		opts.SkipHooksPrefix,
 	)
 
 	self.UpdateCommitPanelView(opts.InitialMessage)

pkg/gui/controllers/helpers/working_tree_helper.go

@@ -95,6 +95,8 @@ func (self *WorkingTreeHelper) HandleCommitPressWithMessage(initialMessage strin
 				OnSwitchToEditor: func(filepath string) error {
 					return self.switchFromCommitMessagePanelToEditor(filepath, forceSkipHooks)
 				},
+				ForceSkipHooks:  forceSkipHooks,
+				SkipHooksPrefix: self.c.UserConfig().Git.SkipHookPrefix,
 			},
 		)
 

pkg/gui/editors.go

@@ -61,7 +61,7 @@ func (gui *Gui) handleEditorKeypress(textArea *gocui.TextArea, key gocui.Key, ch
 func (gui *Gui) commitMessageEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) bool {
 	matched := gui.handleEditorKeypress(v.TextArea, key, ch, mod, false)
 	v.RenderTextArea()
-	gui.c.Contexts().CommitMessage.RenderCommitLength()
+	gui.c.Contexts().CommitMessage.RenderSubtitle()
 	return matched
 }
 

pkg/i18n/english.go

@@ -315,6 +315,7 @@ type TranslationSet struct {
 	CommitDescriptionTitle                string
 	CommitDescriptionSubTitle             string
 	CommitDescriptionFooter               string
+	CommitHooksDisabledSubTitle           string
 	LocalBranchesTitle                    string
 	SearchTitle                           string
 	TagsTitle                             string
@@ -1366,6 +1367,7 @@ func EnglishTranslationSet() *TranslationSet {
 		CommitDescriptionTitle:               "Commit description",
 		CommitDescriptionSubTitle:            "Press {{.togglePanelKeyBinding}} to toggle focus, {{.commitMenuKeybinding}} to open menu",
 		CommitDescriptionFooter:              "Press {{.confirmInEditorKeybinding}} to commit",
+		CommitHooksDisabledSubTitle:          "(hooks disabled)",
 		LocalBranchesTitle:                   "Local branches",
 		SearchTitle:                          "Search",
 		TagsTitle:                            "Tags",