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local lfs = require("lfs")
local enableDebug = true
local enableImGui = false
local flatpakSteam = true
-- Name of your local workshop container
local workshopName = "MyModWorkshop"
-- Mods live here inside the git repo
local repoModsDir = "mods"
local isWindows = package.config:sub(1, 1) == "\\"
local sep = isWindows and "\\" or "/"
local homeDir = isWindows and os.getenv("userprofile") or os.getenv("HOME")
local flatpakSteamVar = not isWindows and os.getenv("HOME") .. "/.var/app/com.valvesoftware.Steam"
-- Launch via Steam
local pzCacheRoot
local pzExecutable
if isWindows then
pzCacheRoot = (homeDir .. "\\Zomboid")
pzExecutable = "steam.exe -applaunch 108600"
else
pzExecutable = flatpakSteam and "flatpak run com.valvesoftware.Steam -applaunch 108600" or "steam -applaunch 108600"
pzCacheRoot = flatpakSteam and (flatpakSteamVar .. "/Zomboid") or (homeDir .. "/Zomboid")
end
-- Final destination: Workshop/<Name>/Contents/mods
local pzModsDir = pzCacheRoot .. sep .. "Workshop" .. sep .. workshopName .. sep .. "Contents" .. sep .. "mods"
-- =========================
-- File helpers
-- =========================
local function copyFile(src, dst)
local inFile = assert(io.open(src, "rb"))
local data = inFile:read("*all")
inFile:close()
local outFile = assert(io.open(dst, "wb"))
outFile:write(data)
outFile:close()
end
local function mkdir(path)
if isWindows then
os.execute(string.format('mkdir "%s" 2>nul', path))
else
os.execute(string.format('mkdir -p "%s"', path))
end
end
local function copyDir(src, dst)
mkdir(dst)
for name in lfs.dir(src) do
if name ~= "." and name ~= ".." then
local srcPath = src .. sep .. name
local dstPath = dst .. sep .. name
local attr = lfs.attributes(srcPath)
if attr.mode == "directory" then
copyDir(srcPath, dstPath)
else
copyFile(srcPath, dstPath)
end
end
end
end
-- =========================
-- Safety helpers
-- =========================
local function normalizePath(path)
path = path:gsub("\\", "/")
return path:gsub("/+$", "")
end
local function isRootPath(path)
if path == "/" then
return true
end
if path:match("^[A-Za-z]:$") then
return true
end
return false
end
local function isSubPath(child, parent)
child = normalizePath(child)
parent = normalizePath(parent)
return child:sub(1, #parent + 1) == parent .. "/"
end
local function validatePath(target, root, home)
local t = normalizePath(target)
local r = normalizePath(root)
local h = normalizePath(home)
assert(t ~= "", "Refusing to delete empty path")
assert(not isRootPath(t), "Refusing to delete root path")
assert(t ~= h, "Refusing to delete home directory")
assert(isSubPath(t, r), "Refusing to delete outside workshop mods")
assert(#t > #r + 1, "Refusing to delete mods root")
end
-- =========================
-- Discover mods dynamically
-- =========================
local mods = {}
for name in lfs.dir(repoModsDir) do
if name ~= "." and name ~= ".." then
local path = repoModsDir .. sep .. name
local attr = lfs.attributes(path)
if attr and attr.mode == "directory" then
table.insert(mods, name)
end
end
end
assert(#mods > 0, "No mods found in ./mods directory")
-- =========================
-- Copy mods
-- =========================
print("Installing mods into workshop:")
mkdir(pzModsDir)
for _, modName in ipairs(mods) do
local src = repoModsDir .. sep .. modName
local dst = pzModsDir .. sep .. modName
print(" - " .. modName)
print(" - copied" .. src .. " to " .. dst)
validatePath(dst, pzModsDir, homeDir)
copyDir(src, dst)
end
print("All mods copied successfully!")
-- =========================
-- Launch Project Zomboid
-- =========================
local params = {}
table.insert(params, "-modfolders workshop,mods")
if enableDebug then
table.insert(params, "-debug")
end
if enableImGui then
table.insert(params, "-imgui")
end
local cmd = string.format("%s %s", pzExecutable, table.concat(params, " "))
print("Launching:")
print(cmd)
os.execute(cmd)
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