add homepage

app/app.go

@@ -1,7 +1,9 @@
 package app
 
 import (
+	_ "embed"
 	"os"
+	"os/exec"
 	"strings"
 
 	"git.sr.ht/~rockorager/vaxis"
@@ -9,6 +11,9 @@ import (
 	"git.tilde.town/nbsp/directory/ui"
 )
 
+//go:embed homepage.txt
+var homepage []byte
+
 type App struct {
 	allUsers  []string
 	users     ui.List
@@ -62,6 +67,7 @@ func (app *App) Event(state *ui.State, event vaxis.Event) {
 				case "/":
 					app.searching = true
 					app.filter.SetContent("")
+					app.users.SetItems(app.allUsers)
 				}
 			} else {
 				app.filter.Update(event)
@@ -70,11 +76,14 @@ func (app *App) Event(state *ui.State, event vaxis.Event) {
 		}
 	}
 
+	// render sidebar
 	win := state.Window()
 	w, h := win.Size()
 	if len(app.users.Items()) > 0 {
 		app.users.Draw(win.New(0, 0, 20, h-1))
 	}
+
+	// render search bar
 	for x := 0; x < w; x++ {
 		setCell(win, x, h-2, '─', vaxis.Style{})
 	}
@@ -83,6 +92,22 @@ func (app *App) Event(state *ui.State, event vaxis.Event) {
 	} else {
 		win.New(0, h-1, w, 1).Print(vaxis.Segment{Text: "press / to search users", Style: vaxis.Style{Foreground: vaxis.IndexColor(8)}})
 	}
+
+	// render page
+	if len(app.users.Items()) == 0 {
+		return
+	}
+	main := win.New(20, 0, w, h-2)
+	if app.users.Items()[app.users.Index()] == "(home)" {
+		// special homepage
+		aligned := win.New(main.Width/2, main.Height/2-8, 47, 15)
+		aligned.Print(vaxis.Segment{Text: string(homepage)})
+	} else {
+		// user page
+		user := app.users.Items()[app.users.Index()][1:]
+		art, _ := exec.Command("figlet", "-f", "script", user).CombinedOutput()
+		main.Print(vaxis.Segment{Text: string(art)})
+	}
 }
 
 func setCell(win vaxis.Window, x int, y int, r rune, st vaxis.Style) {

app/homepage.txt

@@ -0,0 +1,15 @@
+        _                                     
+    o  | |    |                               
+_|_    | |  __|   _  _|_  __           _  _   
+ |  |  |/  /  |  |/   |  /  \_|  |  |_/ |/ |  
+ |_/|_/|__/\_/|_/|__/o|_/\__/  \/ \/    |  |_/
+          tilde.town directory explorer v0.1.0
+
+use the list to the left to browse users, or
+press / to search for specific users.
+
+press Enter on a user to enter their page,
+where you can see information about them, and
+what they're up to on town.
+
+              happy browsing! <3

ui/list.go

@@ -74,6 +74,9 @@ func (m *List) Home() {
 
 func (m *List) End() {
 	m.index = len(m.items) - 1
+	if m.index < 0 {
+		m.index = 0
+	}
 }
 
 func (m *List) PageDown(win vaxis.Window) {
@@ -92,7 +95,7 @@ func (m *List) Items() []string {
 
 func (m *List) SetItems(items []string) {
 	m.items = items
-	m.index = min(len(items)-1, m.index)
+	m.index = max(min(len(items)-1, m.index), 0)
 }
 
 func (m *List) SetItem(index int, item string) {