Emcee

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import Foundation
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import PathLib
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public enum DeploymentError: Error, CustomStringConvertible {
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    case unableToObtainInfoAboutFile(DeployableFile)
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    case unableToCreateArchive(AbsolutePath)
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    case failedToEnumerateContentsOfDirectory(AbsolutePath)
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    case failedToRelativizePath(AbsolutePath, anchorPath: AbsolutePath)
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    case failedToPrepareDeployable([DeployableItem])
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    public var description: String {
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        switch self {
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        case .unableToObtainInfoAboutFile(let deployableFile):
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            return "Unable to obtain info about deployable file: '\(deployableFile)'"
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        case .unableToCreateArchive(let path):
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            return "Unable to create archive at: '\(path)'"
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        case .failedToEnumerateContentsOfDirectory(let path):
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            return "Failed to enumerate contents of directory: '\(path)'"
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        case .failedToRelativizePath(let path, let anchorPath):
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            return "Failed to build a relative path for '\(path)', anchor: '\(anchorPath)'"
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        case .failedToPrepareDeployable(let deployableItems):
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            return "Failed to prepare deployable items: \(deployableItems)"
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        }
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    }
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}
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