show item counts in frames

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/golang/protobuf v1.3.2 // indirect
 	github.com/google/go-cmp v0.3.1 // indirect
 	github.com/integrii/flaggy v1.4.0
-	github.com/jesseduffield/gocui v0.3.1-0.20200223105115-3e1f0f7c3efe
+	github.com/jesseduffield/gocui v0.3.1-0.20200224201655-5024a02682ed
 	github.com/jesseduffield/pty v1.2.1
 	github.com/jesseduffield/rollrus v0.0.0-20190701125922-dd028cb0bfd7 // indirect
 	github.com/jesseduffield/termbox-go v0.0.0-20200130214842-1d31d1faa3c9 // indirect

go.sum

@@ -89,6 +89,8 @@ github.com/jesseduffield/gocui v0.3.1-0.20200201013258-57fdcf23edc5 h1:tE0w3tuL/
 github.com/jesseduffield/gocui v0.3.1-0.20200201013258-57fdcf23edc5/go.mod h1:2RtZznzYKt8RLRwvFiSkXjU0Ei8WwHdubgnlaYH47dw=
 github.com/jesseduffield/gocui v0.3.1-0.20200223105115-3e1f0f7c3efe h1:UQyebauOcBzbGq32kTXwEyuJaqp3BkI8JoCrGs2jijU=
 github.com/jesseduffield/gocui v0.3.1-0.20200223105115-3e1f0f7c3efe/go.mod h1:2RtZznzYKt8RLRwvFiSkXjU0Ei8WwHdubgnlaYH47dw=
+github.com/jesseduffield/gocui v0.3.1-0.20200224201655-5024a02682ed h1:glGs+mzPZOl1iHiUsBW3918WeFwqsbQQ/jtLkkQXDi4=
+github.com/jesseduffield/gocui v0.3.1-0.20200224201655-5024a02682ed/go.mod h1:2RtZznzYKt8RLRwvFiSkXjU0Ei8WwHdubgnlaYH47dw=
 github.com/jesseduffield/pty v1.2.1 h1:7xYBiwNH0PpWqC8JmvrPq1a/ksNqyCavzWu9pbBGYWI=
 github.com/jesseduffield/pty v1.2.1/go.mod h1:7jlS40+UhOqkZJDIG1B/H21xnuET/+fvbbnHCa8wSIo=
 github.com/jesseduffield/roll v0.0.0-20190629104057-695be2e62b00 h1:+JaOkfBNYQYlGD7dgru8mCwYNEc5tRRI8mThlVANhSM=

pkg/gui/gui.go

@@ -555,6 +555,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		filesView.Highlight = true
 		filesView.Title = gui.Tr.SLocalize("FilesTitle")
 		filesView.SetOnSelectItem(gui.onSelectItemWrapper(gui.onFilesPanelSearchSelect))
+		filesView.ContainsList = true
 	}
 
 	branchesView, err := g.SetViewBeneath("branches", "files", vHeights["branches"])
@@ -566,6 +567,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		branchesView.Tabs = []string{"Local Branches", "Remotes", "Tags"}
 		branchesView.FgColor = textColor
 		branchesView.SetOnSelectItem(gui.onSelectItemWrapper(gui.onBranchesPanelSearchSelect))
+		branchesView.ContainsList = true
 	}
 
 	if v, err := g.SetViewBeneath("commitFiles", "branches", vHeights["commits"]); err != nil {
@@ -586,6 +588,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		commitsView.Tabs = []string{"Commits", "Reflog"}
 		commitsView.FgColor = textColor
 		commitsView.SetOnSelectItem(gui.onSelectItemWrapper(gui.onCommitsPanelSearchSelect))
+		commitsView.ContainsList = true
 	}
 
 	stashView, err := g.SetViewBeneath("stash", "commits", vHeights["stash"])
@@ -596,6 +599,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 		stashView.Title = gui.Tr.SLocalize("StashTitle")
 		stashView.FgColor = textColor
 		stashView.SetOnSelectItem(gui.onSelectItemWrapper(gui.onStashPanelSearchSelect))
+		stashView.ContainsList = true
 	}
 
 	if v, err := g.SetView("options", appStatusOptionsBoundary-1, height-2, optionsVersionBoundary-1, height, 0); err != nil {

pkg/gui/menu_panel.go

@@ -76,6 +76,7 @@ func (gui *Gui) createMenu(title string, items []*menuItem, createMenuOptions cr
 	menuView, _ := gui.g.SetView("menu", x0, y0, x1, y1, 0)
 	menuView.Title = title
 	menuView.FgColor = theme.GocuiDefaultTextColor
+	menuView.ContainsList = true
 	menuView.Clear()
 	fmt.Fprint(menuView, list)
 	gui.State.Panels.Menu.SelectedLine = 0

vendor/github.com/jesseduffield/gocui/gui.go

@@ -6,6 +6,7 @@ package gocui
 
 import (
 	standardErrors "errors"
+	"fmt"
 	"strings"
 	"sync"
 	"time"
@@ -542,6 +543,11 @@ func (g *Gui) flush() error {
 					return err
 				}
 			}
+			if v.ContainsList {
+				if err := g.drawListFooter(v, fgColor, bgColor); err != nil {
+					return err
+				}
+			}
 		}
 		if err := g.draw(v); err != nil {
 			return err
@@ -729,6 +735,34 @@ func (g *Gui) drawSubtitle(v *View, fgColor, bgColor Attribute) error {
 	return nil
 }
 
+// drawListFooter draws the footer of a list view, showing something like '1 of 10'
+func (g *Gui) drawListFooter(v *View, fgColor, bgColor Attribute) error {
+	if len(v.lines) == 0 {
+		return nil
+	}
+
+	message := fmt.Sprintf("%d of %d", v.cy+v.oy+1, len(v.lines))
+
+	if v.y1 < 0 || v.y1 >= g.maxY {
+		return nil
+	}
+
+	start := v.x1 - 1 - len(message)
+	if start < v.x0 {
+		return nil
+	}
+	for i, ch := range message {
+		x := start + i
+		if x >= v.x1 {
+			break
+		}
+		if err := g.SetRune(x, v.y1, ch, fgColor, bgColor); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 // draw manages the cursor and calls the draw function of a view.
 func (g *Gui) draw(v *View) error {
 	if g.Cursor {

vendor/github.com/jesseduffield/gocui/view.go

@@ -107,6 +107,9 @@ type View struct {
 	Context string // this is for assigning keybindings to a view only in certain contexts
 
 	searcher *searcher
+
+	// when ContainsList is true, we show the current index and total count in the view
+	ContainsList bool
 }
 
 type searcher struct {

vendor/modules.txt

@@ -32,7 +32,7 @@ github.com/hashicorp/hcl/json/token
 github.com/integrii/flaggy
 # github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99
 github.com/jbenet/go-context/io
-# github.com/jesseduffield/gocui v0.3.1-0.20200223105115-3e1f0f7c3efe
+# github.com/jesseduffield/gocui v0.3.1-0.20200224201655-5024a02682ed
 github.com/jesseduffield/gocui
 # github.com/jesseduffield/pty v1.2.1
 github.com/jesseduffield/pty