Cursor now resets c.x=0 when moving up/dn, tcell visual cursor replac…

…es makeshift

main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"github.com/gdamore/tcell/v2"
 	"strconv"
 	"strings"
@@ -19,59 +18,40 @@ func main() {
 		y:      0,
 		i:      root.Tail[0],
 		buffer: "",
-		m:      EditMode(false),
+		m:      EditMode(false), // Open listty with edit mode off
 	}
 
-	// Open listty with edit mode off
-	x, _ := s.Size()
-
-	crsfmt := "Cursor X: %v Y: %v a: %v"
-	keyfmt := "Keys: %s"
-	modfmt := "Mods: %s"
-	var lks, mks string
-
-	// TODO: init c.x at end of line for first item
-	// TODO: manage c.x movement in c.Down and c.Up
 	for {
 		// Pad item heads to give room for cursor
-		if c.i.Head[len(c.i.Head)-1] != ' ' {
+		if c.i.Head == "" || string(c.i.Head[len(c.i.Head)-1]) != " " {
 			c.i.Head += " "
 		}
-		//if c.i.Head == "" {
-		//	c.i.Head += " "
-		//} else {
-		//	c.i.Head += " "
-		//}
-		s.Clear()
-		emitStr(s, 4, 3+c.y, tcell.StyleDefault, ">")
+
+		//s.Clear() // unsure how tcell Clear works
+		// test further if any chars are deleted or left after deletion
+
 		m := make(map[int]*item)
 		f := make(map[int]int) // track indentations for cursor
 		TreeMap(local, m)
+
 		for row := 0; row < len(m); row++ {
-			f[row] = 4 * (len(m[row].PathTo(local)) - 1)
-			emitStr(s, 5, 3+row, black, strings.Repeat(" ", f[row])+m[row].Head)
+			f[row] = tabx * (len(m[row].PathTo(local)) - 1)
+			emitStr(s, lpad, tity+row, black, strings.Repeat(" ", f[row])+m[row].Head)
 		}
-		emitStr(s, 5+f[c.y]+c.x, 3+c.y, white, string(c.i.Head[c.x]))
 
-		// Info bar
-		emitStr(s, 5, 0, black, "File: "+local.Head)
-		emitStr(s, 5, 1, black, "Item path: "+strings.Join(c.i.Path(), " > "))
+		// Cursor
+		s.ShowCursor(5+f[c.y]+c.x, 3+c.y)
 
-		// Info box
-		drawBox(s, x-41, 0, x-1, 6, white, ' ')
-		emitStr(s, x-40, 1, white, "Press Q to exit")
-		emitStr(s, x-40, 3, white, fmt.Sprintf(crsfmt, c.x, c.y, string(c.i.Head[c.x])))
-		emitStr(s, x-40, 4, white, fmt.Sprintf(keyfmt, lks))
-		emitStr(s, x-40, 5, white, fmt.Sprintf(modfmt, mks))
+		drawInfo(s, &c, local)
 
 		s.Show()
 
 		switch ev := s.PollEvent().(type) {
 		case *tcell.EventResize:
 			s.Sync()
 		case *tcell.EventKey:
-			lks = ev.Name()
-			mks = strconv.Itoa(int(ev.Modifiers()))
+			c.lks = ev.Name()
+			c.mks = strconv.Itoa(int(ev.Modifiers()))
 			handleEventKey(ev, s, &c, local)
 		}
 	}