demo.lua

   1 local unibilium = require("unibilium")
   2
   3 local ut = unibilium.from_env()
   4 if not ut then
   5         print("Cannot initialize unibilium")
   6         return
   7 end
   8
   9 local nop = function() return "" end
  10
  11 local cup = ut.cursor_address or nop
  12 local cls = ut.clear or nop
  13 local bell = ut.bell or nop
  14 local sgr = ut.sgr or nop
  15 local enter_underline = ut.enter_underline_mode or nop
  16 local enter_bold = ut.enter_bold_mode or nop
  17 local exit_bold = ut.exit_bold_mode or nop
  18 local enter_reverse = ut.enter_reverse_mode or nop
  19 local setaf = ut.setaf or nop
  20 local setab = ut.setab or nop
  21 local sgr0 = ut.sgr0 or nop
  22
  23 io.write(cls() .. cup(2,5) .. 'Hello ' .. setaf(3) .. setab(6) .. 'World!' .. sgr0())
  24 io.write(cup(3,6) .. 'H' .. enter_underline() .. 'el' .. enter_bold() .. 'lo Wo' .. enter_reverse() .. 'r' .. exit_bold() .. 'ld!' .. sgr0())
  25 io.write(bell())
  26 io.write(cup(ut.lines, 0) .. 'Done now\n')
  27 io.flush()