Handle status bar spanning multiple lines (relevant for the Tmux network sim)

beacon_chain/statusbar.nim

@@ -87,20 +87,23 @@ proc render*(s: var StatusBarView) =
   let
     termWidth = terminalWidth()
     allCellsWidth = s.layout.cellsLeft.width + s.layout.cellsRight.width
-    centerPadding = max(0, termWidth - allCellsWidth)
 
+  if allCellsWidth > 0:
     stdout.setBackgroundColor backgroundColor
     stdout.setForegroundColor foregroundColor
     renderCells(s.layout.cellsLeft, sepLeft)
-  stdout.write spaces(centerPadding)
+    if termWidth > allCellsWidth:
+      stdout.write spaces(termWidth - allCellsWidth)
+      s.consumedLines = 1
+    else:
+      stdout.write spaces(max(0, termWidth - s.layout.cellsLeft.width)), "\p"
+      s.consumedLines = 2
     renderCells(s.layout.cellsRight, sepRight)
     stdout.resetAttributes
     stdout.flushFile
 
-  s.consumedLines = 1
-
 proc erase*(s: var StatusBarView) =
-  # cursorUp()
+  for i in 1 ..< s.consumedLines: cursorUp()
   for i in 0 ..< s.consumedLines: eraseLine()
   s.consumedLines = 0
 

vendor/nim-eth

@@ -1 +1 @@
-Subproject commit 1756f7b41f738df1e5775ede635cd9a1e0fcd990
+Subproject commit 9b40b662872274975f22fd20dab321fd434017c6