From 0b3479fc61764be89c7bad8ded9df801933e3c7f Mon Sep 17 00:00:00 2001
From: Ayman Bagabas <ayman.bagabas@gmail.com>
Date: Wed, 2 Mar 2022 17:01:24 -0500
Subject: [PATCH] fix(tui): show error on empty readme and empty tree

---
 internal/tui/bubbles/git/about/bubble.go |  6 +++++-
 internal/tui/bubbles/git/tree/bubble.go  |  1 +
 internal/tui/style/style.go              | 12 ++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/internal/tui/bubbles/git/about/bubble.go b/internal/tui/bubbles/git/about/bubble.go
index 1bb36e9e071348ef856bb7879811f31f2e25ea0c..4740246b670a001a93b59c4425a34cc4820877c2 100644
--- a/internal/tui/bubbles/git/about/bubble.go
+++ b/internal/tui/bubbles/git/about/bubble.go
@@ -88,7 +88,11 @@ func (b *Bubble) Help() []types.HelpEntry {
 
 func (b *Bubble) glamourize() (string, error) {
 	w := b.width - b.widthMargin - b.styles.RepoBody.GetHorizontalFrameSize()
-	return types.Glamourize(w, b.repo.GetReadme())
+	rm := b.repo.GetReadme()
+	if rm == "" {
+		return b.styles.AboutNoReadme.Render("No readme found."), nil
+	}
+	return types.Glamourize(w, rm)
 }
 
 func (b *Bubble) setupCmd() tea.Msg {
diff --git a/internal/tui/bubbles/git/tree/bubble.go b/internal/tui/bubbles/git/tree/bubble.go
index 94c4b43eac5cd832b37a5c6fdbdadbc003b24c42..1876df204b6901eeed52f690d665fa8ef69f4d85 100644
--- a/internal/tui/bubbles/git/tree/bubble.go
+++ b/internal/tui/bubbles/git/tree/bubble.go
@@ -142,6 +142,7 @@ func NewBubble(repo types.Repo, styles *style.Styles, width, widthMargin, height
 	l.DisableQuitKeybindings()
 	l.KeyMap.NextPage = types.NextPage
 	l.KeyMap.PrevPage = types.PrevPage
+	l.Styles.NoItems = styles.TreeNoItems
 	b := &Bubble{
 		fileViewport: &vp.ViewportBubble{
 			Viewport: &viewport.Model{},
diff --git a/internal/tui/style/style.go b/internal/tui/style/style.go
index e7c386fc4fa2cc00b05a3ca735dfc81d3afefb73..ab2063e27124d16bdf97126c87286ef01d38b3bf 100644
--- a/internal/tui/style/style.go
+++ b/internal/tui/style/style.go
@@ -40,6 +40,8 @@ type Styles struct {
 	ErrorTitle lipgloss.Style
 	ErrorBody  lipgloss.Style
 
+	AboutNoReadme lipgloss.Style
+
 	LogItemSelector   lipgloss.Style
 	LogItemActive     lipgloss.Style
 	LogItemInactive   lipgloss.Style
@@ -67,6 +69,8 @@ type Styles struct {
 	TreeFileMode     lipgloss.Style
 	TreeFileSize     lipgloss.Style
 	TreeFileContent  lipgloss.Style
+	TreePaginator    lipgloss.Style
+	TreeNoItems      lipgloss.Style
 
 	Spinner lipgloss.Style
 }
@@ -193,6 +197,10 @@ func DefaultStyles() *Styles {
 		MarginLeft(2).
 		Width(52) // for now
 
+	s.AboutNoReadme = lipgloss.NewStyle().
+		MarginLeft(1).
+		Foreground(lipgloss.Color("#626262"))
+
 	s.LogItemInactive = lipgloss.NewStyle().
 		MarginLeft(1)
 
@@ -262,6 +270,10 @@ func DefaultStyles() *Styles {
 
 	s.TreeFileContent = lipgloss.NewStyle()
 
+	s.TreePaginator = s.LogPaginator.Copy()
+
+	s.TreeNoItems = s.AboutNoReadme.Copy()
+
 	s.Spinner = lipgloss.NewStyle().
 		MarginLeft(1).
 		Foreground(lipgloss.Color("205"))