MibCore

tGetPos =  term.getCursorPos
tB = term.setBackgroundColor
tT = term.setTextColor
clear = term.clear
tSize = term.getSize
run = shell.run
RunningProgram = shell.getRunningProgram

function tPos(x,y)
 local x = x or 1
 local y = y or 1
 term.setCursorPos(x,y)
end

function clearL(pos)
 local pos = pos or tGetPos()
 tPos(1,pos)
 term.clearLine()
end
function wall( char, line, color)
 if color ~= nil then tT(color) end
 local line = line or 1
 tPos(1,line)
 print(char)
 tPos(51,line)
 print(char)
end

function pixWall(line, color)
 local line = line or 1
 color = color or white
 paintutils.drawPixel(1,line, color)
 paintutils.drawPixel(51,line, color)
end

function Ln(x)
 local x = x or 1
 for i=1,x, 1 do
 print()
 end
end

function printLine( text, color)
 if color ~= nil then tT(color) end
 print()
 print(text)
end

function printLn( text, color)
 if color ~= nil then tT(color) end
 print()
 print( text )
end

function printC( text, color )
 tT(color)
 print( text )
end

function writeC( text, color )
 tT(color)
 write( text )
end

function getInput( x, y, char)
 local char = char or nil
 tPos(x,y)
 return read(char)
end

function TextLine( line , color)
 if color ~= nil then tT(color) end
 tPos(1,line)
 print("+-------------------------------------------------+")
end

function drawImage( img, y, x)
 if not fs.exists(img) then error("File " ..img.. " does not exist.") end
 local x = x or 1
 local y = y or 1
 local img = paintutils.loadImage(img)
 paintutils.drawImage(img, y, x)
end

function printCentered( text, line, color)
 if color ~= nil then tT(color) end
 local w, h = term.getSize()
 local x = math.floor((w - string.len( text )) / 2)
 tPos(x,line)
 print(text)
end

function require(file)
 if not fs.exists(file) then printC("Required file not exists!", red) end
end

function wFile(path, text)
 local file = assert(io.open(path, "w"))
 file:write(text)
 file:close()
end

function download(adress, save)
 http.get(adress)
 local desc = http.get(adress)
 local file = fs.open(save, "w")
 file.write(desc.readAll())
 file.close()
end

function getDir()
 local getDir = shell.dir()
 if getDir == "" then return "/"
 elseif getDir ~= "" then return getDir end
end

function cdPath(dir)
 if dir == nil then
  return getDir()
 elseif dir ~= nil then
  shell.run("cd ", dir)
 end
end

function createDir(name)
 if name ~= nil then
  shell.run("mkdir ", name)
 elseif name == nil then
  error("createDir: name expected")
 end
end