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refactor: Introducing Environments

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This commit is contained in:
Kyle Fuller
2016-12-01 00:17:04 +00:00
parent 2be672c6a5
commit 9e2a061795
27 changed files with 289 additions and 91 deletions
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11
Sources/Errors.swift
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@@ -1,14 +1,19 @@
public class TemplateDoesNotExist: Error, CustomStringConvertible {
let templateNames: [String]
let loader: Loader
let loader: Loader?
public init(templateNames: [String], loader: Loader) {
public init(templateNames: [String], loader: Loader? = nil) {
self.templateNames = templateNames
self.loader = loader
}
public var description: String {
let templates = templateNames.joined(separator: ", ")
return "Template named `\(templates)` does not exist in loader \(loader)"
if let loader = loader {
return "Template named `\(templates)` does not exist in loader \(loader)"
}
return "Template named `\(templates)` does not exist. No loaders found"
}
}