A Lua script for testing 'cfonts'

my_test.lua

-- test for cfonts
--[[
--font, -f
Use to define the font face
$ cfonts --font block [ console, block, simpleBlock, simple, 3d, simple3d, chrome, huge, shade, slick, grid, pallet, tiny ]

--colors, -c
Use to define the font color
$ cfonts --colors red,blue [ system, black, red, green, yellow, blue, magenta, cyan, white, gray, redBright, greenBright, yellowBright, blueBright, magentaBright, cyanBright, whiteBright, candy, Any hex color starting with #, e.g.: #ff8800 or #f80 ]

--background, -b
Use to define background color
$ cfonts --background blue [ transparent, black, red, green, yellow, blue, magenta, cyan, white, gray, redBright, greenBright, yellowBright, blueBright, magentaBright, cyanBright, whiteBright, Any hex color starting with #, e.g.: #ff8800 or #f80 ]
]]--

nyagos.alias.test1=function(args)
  local _sTime = os.date("%H:%M:%S")
  local _sMsg = "Hi! " .. _sTime
  local _aFonts = {"console", "block", "simpleBlock", "simple", "3d", "simple3d", 
    "chrome", "huge", "shade", "slick", "grid", "pallet", "tiny"}
  local _aColors = { "system", "black", "red", "green", "yellow", 
    "blue", "magenta", "cyan", "white", "gray", 
    "redBright", "greenBright", "yellowBright", "blueBright", "magentaBright", 
    "cyanBright", "whiteBright", "candy" }
  local _aGradColors = { "black", "red", "green", "yellow", 
    "blue", "magenta", "cyan", "white", "gray" }
  local _sFmt = 'cfonts "%s" --font %s ' .. 
      ' --align right --gradient %s,%s' --transition-gradient

  math.randomseed(os.time())  -- 不要放在循環中，以避免生成相同的數字
      
  for i = 1, #_aFonts do
    local _sFont = _aFonts[i]
    local _iColor = math.random(1, #_aGradColors)
    local _sColor1 = _aGradColors[_iColor]
    _iColor = math.random(1, #_aGradColors)
    local _sColor2 = _aGradColors[_iColor]
    --_iColor = math.random(1, #_aGradColors)
    --local _sColor3 = _aGradColors[_iColor]

    local _sCmd = string.format(_sFmt, _sTime, _sFont, 
      _sColor1, _sColor2)

    print (_sCmd)
    nyagos.exec(_sCmd)
  end
end