53 lines
2.0 KiB
Lua
53 lines
2.0 KiB
Lua
-- handles core detection logic for workspace in models
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local roblox = require("@lune/roblox")
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local stdio = require("@lune/stdio")
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local serde = require("@lune/serde")
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local core = {}
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-- recursively searches a model for a workspace instance
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function core.scanForWorkspace(model, printInstanceNames)
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for _, child in pairs(model) do
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if printInstanceNames then
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print(child:GetFullName())
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end
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if child:IsA("Workspace") or core.scanForWorkspace(child:GetChildren(), printInstanceNames) then
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return true
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end
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end
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return false
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end
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-- checks if file has valid extension
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function core.isValidModelFile(fileName)
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local ext = string.match(fileName, "%.([^%.]+)$")
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return ext == "rbxm" or ext == "rbxmx"
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end
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-- takes in fileContents as a string and deserializes them returning the results of scanForWorkspace() on the deserialized model. if it can't be deserialized, it will return the results of a naive search through the xml
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function core.fileContainsWorkspace(fileContents, opts)
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if opts.zlibDecompressFiles then
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local success = pcall(function() fileContents = serde.decompress("zlib", fileContents) end)
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if not success then
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stdio.write(stdio.color("yellow"))
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stdio.write("Warning: Failed to decompress file with zlib. Proceeding with original contents.\n")
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stdio.write(stdio.color("reset"))
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end
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end
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local success, instances = pcall(function() return roblox.deserializeModel(fileContents) end)
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if not success then
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return string.find(fileContents, "Item class=\"Workspace\"") and true or false
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end
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return core.scanForWorkspace(instances, opts.printInstanceNames)
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end
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function core.formatResult(result, fileName)
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if result then
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return stdio.color("green") .. `File {fileName} contains a Workspace instance.` .. stdio.color("reset")
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else
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return stdio.color("yellow") .. `File {fileName} does not contain a Workspace instance.` .. stdio.color("reset")
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end
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end
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return core
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