Added file structure for LevelOS

Author: SammyForReal

LevelOS/icon.limg

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+{{{"‡”‹","93 ","399",},{"ˆŒ","07c","733",},{"‹…","333","999",},},}

LevelOS/main.lua

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+if not (lOS and LevelOS and lUtils) then
+    error("This launcher is only available for LevelOS!")
+end
+
+-- Setup splashscreen window
+local nX,nY = LevelOS.self.window.win.getPosition()
+local nW,nH = 32,12
+local nNativeW,nNativeH = lOS.wAll.getSize()
+LevelOS.setWin(math.floor(nNativeW/2-16),math.floor(nNativeH/2-6), nW,nH, "borderless")
+
+-- Variables
+local ccstrs = require("cc.strings")
+local sPath = fs.getDir(shell.getRunningProgram())
+local sGithub = {
+    ["api"]="https://api.github.com/repos/1turtle/consult/releases/latest",
+    ["latest"]="https://github.com/1Turtle/consult/releases/latest/download/cosu.lua"
+}
+local sVersion
+
+---Searches for the current version of consult in the header
+---@param path string Path to consult
+---@return string version Current version
+local function getVersion(path)
+    local ver = ""
+    local f = fs.open(path, 'r')
+    for i=1,155 do
+      local line = f.readLine()
+      if line:find("sVersion") then
+        ver = loadstring(line.." return sVersion")()
+        break
+      end
+    end
+    f.close()
+    return ver
+end
+
+---Renders a limg file (very basic)
+---@param path any
+---@return boolean
+local function image(path)
+    local x,y = term.getCursorPos()
+    local f = fs.open(path, 'r')
+    local img = textutils.unserialise(f.readAll())
+    f.close()
+    if type(img) ~= "table" then return false end
+
+    -- Render bimg file
+    for _,line in pairs(img[1]) do
+        term.setCursorPos(x,y)
+        term.blit(line[1], line[2], line[3])
+        y = y+1
+    end
+
+    return true
+end
+
+---Draws the UI once.
+---@param sPath string Path to installation (where images are stored)
+local function UI(sPath)
+    term.setBackgroundColor(colors.blue)
+    term.setTextColor(colors.white)
+    term.clear()
+
+    -- Title
+    term.setCursorPos(2,3)
+    if not image(fs.combine(sPath,"title.limg")) then
+        term.write("CONSULT")
+    end
+
+    -- Logo
+    paintutils.drawFilledBox(nW-5,2,nW-1,6,colors.white)
+    term.setCursorPos(nW-4,3)
+    image(fs.combine(sPath,"icon.limg"))
+
+    -- Version
+    sVersion = getVersion(fs.combine(sPath,"cosu.lua"))
+    if not sVersion then
+        sVersion = "v0.0.0"
+    end
+    term.setCursorPos(nW-#sVersion,nH)
+    term.setBackgroundColor(colors.blue)
+    term.write(sVersion)
+end
+
+local function statusMsg(msg)
+    msg = tostring(msg)
+    term.setCursorPos(2,nH-1)
+    term.setTextColor(colors.lightGray)
+    term.clearLine()
+    term.write(msg)
+end
+
+---Checks for aupdate
+local function update()
+    local bSkip = false
+    -- Update
+    parallel.waitForAll(
+        function()
+            statusMsg("Check for Updates")
+            for i=1,3 do
+                if not bSkip then sleep(0.75) end
+                term.write('.')
+            end
+        end,
+        function()
+            local newV
+            if http then
+                -- Check
+                local gitAPI=http.get(sGithub.api)
+                if gitAPI and gitAPI.getResponseCode()==200 then
+                    local tGitContent = textutils.unserialiseJSON(gitAPI.readAll())
+                    if tGitContent.tag_name ~= sVersion then
+                        newV = tGitContent.tag_name
+                    end
+                    gitAPI.close()
+                else
+                    bSkip = true
+                    statusMsg("Reached gitAPI limit; Skipping.")
+                end
+                -- Get
+                if newV then
+                    bSkip = true
+                    sleep()
+                    statusMsg("Updating to: "..newV)
+                    sleep(0.2)
+                
+                    local gitAPI=http.get(sGithub.latest)
+                    if gitAPI and gitAPI.getResponseCode()==200 then
+                        local tGitContent = gitAPI.readAll()
+                        local file = fs.open(fs.combine(sPath,"cosu.lua"),'w')
+                        file.flush()
+                        file.write(tGitContent)
+                        file.close()
+                        gitAPI.close()
+                        statusMsg("Done updating!")
+                        term.setCursorPos(nW-#newV,nH)
+                        term.setTextColor(colors.white)
+                        term.write(newV)
+                        sleep(0.75)
+                    end
+                end
+            end
+            skip = true
+        end
+    )
+end
+
+local function errPop(msg)
+    local tmp = ccstrs.wrap(msg, 51-7)
+    local msg = ""
+    for i=1,#tmp do
+        msg = msg..tostring(tmp[i])..'\n'
+    end
+    lUtils.popup("Fatal Error", msg, 51-6,#tmp+6, {"Ok"}, true)
+end
+
+---------------------------------------------------
+UI(sPath)
+
+-- Setup Args
+local tArgs = { ... }
+if #tArgs == 0 or tArgs[1] == "" then
+    update()
+end
+
+-- Running program (and send error)
+LevelOS.setWin(math.floor(nNativeW/2-25),math.floor(nNativeH/2-9), 51,19, "windowed")
+local func,msg = loadfile(fs.combine(sPath, "cosu.lua"), "t", _ENV)
+if not func then errPop(msg) end
+local success,unexpectedMsg = pcall(func, table.unpack(tArgs))
+if not success then errPop(unexpectedMsg) end

LevelOS/taskbar.limg

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+{{{"š‚","0  "," 00",},{"š‡ƒ","   ","000",},},}

LevelOS/title.limg

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+{{{"–‰—ƒ”‚…ˆ“„•••€€”","00b00bb0000bb  b0","bb0bb00bbbb00bb0b",},{"š˜Š…—ˆ„šš••€","b00b00b0b0b0bb0b ","0bb0bb0b0b0b00b0b",},},}