45 lines
1.2 KiB
Swift
45 lines
1.2 KiB
Swift
import ArgumentParser
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import Dependencies
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import Foundation
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import GitVersion
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import ShellClient
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extension GitVersionCommand {
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struct Generate: ParsableCommand {
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static var configuration: CommandConfiguration = .init(
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abstract: "Generates a version file in a command line tool that can be set via the git tag or git sha."
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)
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@OptionGroup var shared: SharedOptions
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func run() throws {
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@Dependency(\.logger) var logger: Logger
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@Dependency(\.fileClient) var fileClient
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let targetUrl = parseTarget(shared.target)
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let fileUrl = targetUrl.appendingPathComponent(shared.fileName)
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let fileString = fileUrl.fileString()
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guard !FileManager.default.fileExists(atPath: fileUrl.absoluteString) else {
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logger.info("File already exists at path.")
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throw GenerationError.fileExists(path: fileString)
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}
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if !shared.dryRun {
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try fileClient.write(string: template, to: fileUrl)
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logger.info("Generated file at: \(fileString)")
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} else {
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logger.info("Would generate file at: \(fileString)")
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}
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}
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}
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}
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fileprivate enum GenerationError: Error {
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case fileExists(path: String)
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}
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