First commit. Not even working prototype yet.

halyde/lib/termlib.lua

@@ -0,0 +1,25 @@
+local gpu = component.proxy(component.list("gpu")()) -- replace with component.gpu once implemented
+local lineNumber = 1
+
+function _G.print(text)
+  local xRes, yRes = gpu.getResolution()
+  if not text or not tostring(text) then
+    return
+  end
+  local printText = tostring(text):gsub("\t", "  ")
+  for line in printText:gmatch("([^\n]*)\n?") do
+    while #line > xRes do
+      gpu.set(1,lineNumber,line:sub(1,xRes))
+      line = line:sub(xRes+1)
+      lineNumber = lineNumber + 1
+    end
+    gpu.set(1,lineNumber,line)
+    lineNumber = lineNumber + 1
+  end
+end
+
+function _G.clear()
+  local xRes, yRes = gpu.getResolution()
+  gpu.fill(1,1,xRes,yRes," ")
+  lineNumber = 1
+end