60 lines
2.4 KiB
Swift
60 lines
2.4 KiB
Swift
import ArgumentParser
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import Foundation
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@main
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struct CapTrain: AsyncParsableCommand {
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private static let defaultIterations = 10
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@Flag(name: .shortAndLong, help: "Resume the previous training session (default: false)")
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var resume: Bool = false
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@Option(name: .shortAndLong, help: "The path to the configuration file. The file must be a json object containing command line arguments. Command line options take precedence over configuration file options")
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var configuration: String?
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@Option(name: .shortAndLong, help: "The number of iterations to train (default: 10)")
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var iterations: Int?
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@Option(name: .shortAndLong, help: "The url of the caps server to retrieve images and upload the classifier")
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var server: String?
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@Option(name: .shortAndLong, help: "The authentication token for the server")
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var authentication: String?
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@Option(name: .shortAndLong, help: "The path to the folder where the content (images, classifier, thumbnails) is stored")
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var folder: String?
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@Flag(name: .long, help: "Only upload the previous classifier")
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var skipTraining: Bool = false
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func run() async throws {
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let configurationFile = try configurationFile()
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let iterations = iterations ?? configurationFile?.iterations ?? CapTrain.defaultIterations
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guard let contentFolder = folder ?? configurationFile?.folder else {
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throw TrainingError.missingArguments("folder")
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}
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guard let serverPath = server ?? configurationFile?.server else {
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throw TrainingError.missingArguments("server")
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}
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guard let authentication = authentication ?? configurationFile?.authentication else {
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throw TrainingError.missingArguments("authentication")
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}
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let configuration = Configuration(
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contentFolder: contentFolder,
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trainingIterations: iterations,
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serverPath: serverPath,
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authenticationToken: authentication)
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let creator = try ClassifierCreator(configuration: configuration, resume: resume)
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try await creator.run(skipTraining: skipTraining)
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}
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private func configurationFile() throws -> ConfigurationFile? {
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guard let configuration else {
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return nil
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}
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let configurationFileUrl = URL(fileURLWithPath: configuration)
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return try ConfigurationFile(at: configurationFileUrl)
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}
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}
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