99 lines
3.5 KiB
Lua
99 lines
3.5 KiB
Lua
-- handles cli argument parsing and usage printing
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local process = require("@lune/process")
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local stdio = require("@lune/stdio")
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local fs = require("@lune/fs")
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local types = require("./types")
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export type CLI = {
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parseArgs: () -> types.opts,
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printUsage: () -> (),
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checkOutputFile: (outputFile: string?) -> ()
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}
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local cli = {} :: CLI
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-- parses command line arguments into options
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function cli.parseArgs(): types.opts
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local args = process.args
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local opts = {
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outputFile = nil,
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directoryMode = false,
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directoryPath = nil,
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forceBinaryRead = false,
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printInstanceNames = false,
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zlibDecompressFiles = false,
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filesToProcess = {}
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}
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if #args < 1 then
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cli.printUsage()
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process.exit(1)
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end
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local i = 1
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while i <= #args do
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local arg = args[i]
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if arg == "--o" or arg == "--output" then
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if i + 1 > #args then
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stdio.write(stdio.color("red"))
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stdio.write("Error: --o or --output flag requires an output filename.\n")
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stdio.write(stdio.color("reset"))
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process.exit(1)
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end
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opts.outputFile = args[i + 1]
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i = i + 2
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elseif arg == "--directory" or arg == "--d" then
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if i + 1 > #args then
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stdio.write(stdio.color("red"))
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stdio.write("Error: --directory (or --d) flag requires a directory path.\n")
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stdio.write(stdio.color("reset"))
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process.exit(1)
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end
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opts.directoryMode = true
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opts.directoryPath = args[i + 1]
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i = i + 2
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elseif arg == "--force-binary-read" then
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opts.forceBinaryRead = true
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i = i + 1
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elseif arg == "--print-instance-names" then
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opts.printInstanceNames = true
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i = i + 1
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elseif arg == "--zlib-decompress" then
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opts.zlibDecompressFiles = true
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i = i + 1
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else
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if not opts.directoryMode then
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table.insert(opts.filesToProcess, arg)
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end
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i = i + 1
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end
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end
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return opts
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end
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-- prints usage instructions for the command line tool
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function cli.printUsage()
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stdio.write(stdio.color("red"))
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stdio.write("Error: Please provide file path(s) or use --directory flag.\n")
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stdio.write("Usage: lune run detector file1.rbxm file2.rbxm file3.rbxmx\n")
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stdio.write(" lune run detector --directory path/to/folder\n")
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stdio.write(" lune run detector --d path/to/folder\n")
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stdio.write(" lune run detector --o output.txt file1.rbxm file2.rbxm\n")
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stdio.write(" lune run detector --output output.txt file1.rbxm file2.rbxm\n")
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stdio.write(" lune run detector --directory path/to/folder --o output.txt\n")
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stdio.write(" lune run detector --force-binary-read file1 file2.bin file3.robloxmodelfile\n")
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stdio.write(" lune run detector --print-instance-names file1.rbxm\n")
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stdio.write(" lune run detector --zlib-decompress file1.rbxm\n")
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stdio.write(stdio.color("reset"))
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end
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-- checks if output file exists to prevent overwriting
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function cli.checkOutputFile(outputFile: string?)
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if outputFile and fs.isFile(outputFile) then
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stdio.write(stdio.color("red"))
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stdio.write(`Error: Output file {outputFile} already exists. Will not overwrite.\n`)
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stdio.write(stdio.color("reset"))
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process.exit(1)
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end
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end
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return cli
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