mirror of https://github.com/kepler155c/opus
147 lines
3.3 KiB
Lua
147 lines
3.3 KiB
Lua
local colors = _G.colors
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local os = _G.os
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local settings = _G.settings
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local term = _G.term
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local bootOptions = {
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{ prompt = os.version() },
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{ prompt = 'Opus' , args = { '/sys/boot/opus.boot' } },
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{ prompt = 'Opus Shell' , args = { '/sys/boot/opus.boot', 'sys/apps/shell.lua' } },
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{ prompt = 'Opus Kiosk' , args = { '/sys/boot/kiosk.boot' } },
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}
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local bootOption = 2
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if settings then
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settings.load('.settings')
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bootOption = tonumber(settings.get('opus.boot_option')) or bootOption
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end
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local function startupMenu()
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local x, y = term.getSize()
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local align, selected = 0, 1
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local function redraw()
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local title = "Boot Options:"
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term.clear()
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term.setTextColor(colors.white)
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term.setCursorPos((x/2)-(#title/2), (y/2)-(#bootOptions/2)-1)
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term.write(title)
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for i = 1, #bootOptions do
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local txt = i..". "..bootOptions[i].prompt
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term.setCursorPos((x/2)-(align/2), (y/2)-(#bootOptions/2)+i)
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term.write(txt)
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end
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end
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for i = 1, #bootOptions do
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if (bootOptions[i].prompt):len() > align then
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align = (bootOptions[i].prompt):len()
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end
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end
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redraw()
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repeat
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term.setCursorPos((x/2)-(align/2)-2, (y/2)-(#bootOptions/2)+selected)
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if term.isColor() then
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term.setTextColor(colors.yellow)
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else
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term.setTextColor(colors.lightGray)
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end
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term.write(">")
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local k = ({os.pullEvent()})
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if k[1] == "mouse_scroll" then
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if k[2] == 1 then
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k = keys.down
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else
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k = keys.up
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end
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elseif k[1] == "key" then
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k = k[2]
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else
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k = nil
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end
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if k then
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if k == keys.enter or k == keys.right then
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return selected
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elseif k == keys.down then
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if selected == #bootOptions then
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selected = 0
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end
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selected = selected+1
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elseif k == keys.up then
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if selected == 1 then
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selected = #bootOptions+1
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end
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selected = selected-1
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elseif k >= keys.one and k <= #bootOptions+1 and k < keys.zero then
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selected = k-1
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return selected
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end
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local cx, cy = term.getCursorPos()
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term.setCursorPos(cx-1, cy)
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term.write(" ")
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end
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until true == false
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end
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local function splash()
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local w, h = term.current().getSize()
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term.setTextColor(colors.white)
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if not term.isColor() then
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local str = 'Opus OS'
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term.setCursorPos((w - #str) / 2, h / 2)
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term.write(str)
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else
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term.setBackgroundColor(colors.black)
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term.clear()
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local opus = {
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'fffff00',
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'ffff07000',
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'ff00770b00 4444',
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'ff077777444444444',
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'f07777744444444444',
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'f0000777444444444',
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'070000111744444',
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'777770000',
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'7777000000',
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'70700000000',
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'077000000000',
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}
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for k,line in ipairs(opus) do
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term.setCursorPos((w - 18) / 2, k + (h - #opus) / 2)
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term.blit(string.rep(' ', #line), string.rep('a', #line), line)
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end
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end
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local str = 'Press any key for menu'
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term.setCursorPos((w - #str) / 2, h)
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term.write(str)
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end
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term.clear()
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splash()
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local timerId = os.startTimer(1.5)
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while true do
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local e, id = os.pullEvent()
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if e == 'timer' and id == timerId then
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break
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end
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if e == 'char' then
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bootOption = startupMenu()
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if settings then
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settings.set('opus.boot_option', bootOption)
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settings.save('.settings')
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end
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break
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end
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end
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term.clear()
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term.setCursorPos(1, 1)
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if bootOptions[bootOption].args then
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os.run(_ENV, table.unpack(bootOptions[bootOption].args))
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else
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print(bootOptions[bootOption].prompt)
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end
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