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cc-stuff/mess/progress-text.lua

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term.clear()
term.setCursorPos(1, 1)
term.setTextColor(colors.white)
local tw, th = term.getSize()
print(string.format("Terminal: %dx%d", tw, th))
local function printScale(c1, c2, p, fmt, ...)
local str = string.format(fmt, ...)
local w1 = math.ceil(p * tw)
local w2 = tw - w1
local bg = term.getBackgroundColor()
term.setBackgroundColor(c1)
term.write(str:sub(1, w1))
local rem = w1 - #str
if rem > 0 then
term.write(string.rep(" ", rem))
end
term.setBackgroundColor(c2)
term.write(str:sub(w1 + 1, w1 + w2))
rem = math.min(tw - #str, w2)
if rem > 0 then
term.write(string.rep(" ", rem))
end
term.setBackgroundColor(bg)
print()
end
term.setBackgroundColor(colors.black)
local t = 0
while true do
for i = 1, th do
local p = 0.5 + 0.5 * math.sin((i + t) * math.pi / 25)
term.setCursorPos(1, i)
printScale(colors.red, colors.gray, p, "%7.3f%%", p * 100)
end
os.sleep(0.05)
t = t + 1
end