feat: wrap lines on logs

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

@@ -20,6 +20,48 @@ local MSG_HEADER = 0x747574656C
 local modem = peripheral.find("modem") or error("No modems found", 0)
 modem.open(HOST_CHANNEL)
 
+--[[
+    helper functions
+]]
+function wrapText(text, width, prefixWidth)
+    local lines = {}
+
+    local isFirstLine = true
+
+    for originalLine in text:gmatch("[^\n]+") do
+        local currentLine = ""
+
+        local currentLength = 0
+
+        if isFirstLine then
+            isFirstLine = false
+            currentLength = prefixWidth
+        end
+
+        for word in originalLine:gmatch("%S+") do
+            if currentLength + #word > width and currentLength > 0 then
+                table.insert(lines, currentLine)
+                currentLine = word
+                currentLength = #word
+            else
+                if currentLength > 0 then
+                    currentLine = currentLine .. " " .. word
+                    currentLength = currentLength + 1 + #word
+                else
+                    currentLine = word
+                    currentLength = #word
+                end
+            end
+        end
+        
+        if currentLength > 0 then
+            table.insert(lines, currentLine)
+        end
+    end
+
+    return table.concat(lines, "\n")
+end
+
 --[[
     logging
 ]]
@@ -219,18 +261,43 @@ function drawLogs(x0, y0, x1, y1)
 
         term.setBackgroundColor(format["BG"])
         term.setTextColor(format["FG"])
-        term.write(("[%s]"):format(entry.type))
+
+        local prefix = ("[%s]"):format(entry.type)
+        term.write(prefix)
+
+
+        local lines = wrapText(entry.message, w, prefix:len())
+
+        if not format["AffectContent"] then
+            term.setBackgroundColor(prevColourBg)
+            term.setTextColor(prevColourFg)
+        end
+
+        local isFirstLine = false
+        for _, line in pairs(lines) do
+            if drawnLines > h then break end
+
+            term.setCursorPos(1, y1 - drawnLines)
+
+            if isFirstLine then
+                term.setCursorPos(prefix:len(), y1 - drawnLines)
+                isFirstLine = false
+            end
+
+            drawnLines = drawnLines + 1
+        end
 
         if format["AffectContent"] then
-            term.write((" %s\n"):format(entry.message))
+            -- term.write((" %s\n"):format(entry.message))
             term.setBackgroundColor(prevColourBg)
             term.setTextColor(prevColourFg)
-        else
-            term.setBackgroundColor(prevColourBg)
-            term.setTextColor(prevColourFg)
-            term.write((" %s\n"):format(entry.message))
         end
 
+
+        -- else
+        --     term.write((" %s\n"):format(entry.message))
+        -- end
+
         drawnLines = drawnLines + 1
     end
 end