fix: misc changes

lua/CC Tweaked/tutel/tutel-host.lua

@@ -24,30 +24,51 @@ modem.open(HOST_CHANNEL)
     helper functions
 ]]
 function wrapText(text, maxWidth)
+    if not text then return {} end
+    if maxWidth <= 0 then return {text} end
+    
     local lines = {}
     local currentLine = ""
-    for word in text:gmatch("%S+") do
-        if #currentLine + #word + 1 <= maxWidth then
-            currentLine = currentLine .. (currentLine == "" and "" or " ") .. word
-        else
+    
+    for word, newline in text:gmatch("([^%s\n]*)(%s*\n?)") do
+        if newline:find("\n") then
+            if currentLine ~= "" then
+                table.insert(lines, currentLine)
+                currentLine = ""
+            end
+            if word ~= "" then
+                table.insert(lines, word)
+            else
+                table.insert(lines, "")
+            end
+        elseif #currentLine + #word <= maxWidth then
             if currentLine == "" then
+                currentLine = word
+            else
+                currentLine = currentLine .. " " .. word
+            end
+        else
+            if currentLine ~= "" then
+                table.insert(lines, currentLine)
+                currentLine = word
+            else
                 while #word > maxWidth do
                     table.insert(lines, word:sub(1, maxWidth))
                     word = word:sub(maxWidth + 1)
                 end
                 currentLine = word
-            else
-                table.insert(lines, currentLine)
-                currentLine = word
             end
         end
     end
+    
     if currentLine ~= "" then
         table.insert(lines, currentLine)
     end
+    
     return lines
 end
 
+
 --[[
     logging
 ]]
@@ -233,9 +254,6 @@ function drawLogs(x0, y0, x1, y1)
     local w = x1 - x0
     local h = y1 - y0
 
-    local prevColourBg = term.getBackgroundColour()
-    local prevColourFg = term.getTextColour()
-
     local drawnLines = 0
     for i = #log.buffer - logOffset, 1, -1 do
         if drawnLines > h then break end
@@ -243,18 +261,14 @@ function drawLogs(x0, y0, x1, y1)
         local entry = log.buffer[i]
         local format = logTypes[entry.type]
     
-        term.setCursorPos(1, y1 - drawnLines)
+        local prevColourBg = term.getBackgroundColour()
+        local prevColourFg = term.getTextColour()
     
-        term.setBackgroundColor(format["BG"])
-        term.setTextColor(format["FG"])
+        local prefix = ("[%s] "):format(entry.type)
+        local prefixLength = #prefix
+        local maxMessageWidth = math.max(1, w - prefixLength) 
     
-        local prefix = ("[%s]"):format(entry.type)
-        local prefixLength = #prefix + 1
-        local maxMessageWidth = w - prefixLength
-
-        if maxMessageWidth <= 0 then maxMessageWidth = 1 end
-
-        local wrappedMessage = wrapText(entry.message, maxMessageWidth)
+        local wrappedMessage = wrapText(tostring(entry.message), maxMessageWidth)
     
         local messageBG, messageFG
         if format.AffectContent then
@@ -265,41 +279,35 @@ function drawLogs(x0, y0, x1, y1)
             messageFG = prevColourFg
         end
     
-        for lineIdx = #wrappedMessage, 1, -1 do
+        for lineIdx, line in ipairs(wrappedMessage) do
             if drawnLines > h then break end
     
-            local line = wrappedMessage[i]
-
-            local currentY = y1 - drawnLines
-            term.setCursorPos(1, currentY)
-
-            term.setBackgroundColor(messageBG)
-            term.clearLine()
+            term.setCursorPos(1, y1 - drawnLines)
             
             if lineIdx == 1 then
                 term.setBackgroundColor(format.BG)
                 term.setTextColor(format.FG)
                 term.write(prefix)
-
-                
-                term.setBackgroundColor(messageBG)
-                term.setTextColor(messageFG)
-                
-                term.write(" ")
-                term.write(line)
             else
                 term.setBackgroundColor(messageBG)
-                term.setTextColor(messageFG)
                 term.write((" "):rep(prefixLength))
-                term.write(line)
+            end
+            
+            term.setBackgroundColor(messageBG)
+            term.setTextColor(messageFG)
+            term.write(line)
+            
+            local remaining = w - (prefixLength + #line)
+            if remaining > 0 then
+                term.write((" "):rep(remaining))
             end
             
             drawnLines = drawnLines + 1
         end
-    end
     
-    term.setBackgroundColor(prevColourBg)
-    term.setTextColor(prevColourFg)
+        term.setBackgroundColor(prevColourBg)
+        term.setTextColor(prevColourFg)
+    end
 end
 
 function drawStatusBar(y)