Files
swiftpm-mustache/Sources/HummingbirdMustache/Library+FileSystem.swift
2021-03-18 16:29:23 +00:00

29 lines
1.1 KiB
Swift

import Foundation
extension HBMustacheLibrary {
/// Load templates from a folder
func loadTemplates(from directory: String, withExtension extension: String = "mustache") throws {
var directory = directory
if !directory.hasSuffix("/") {
directory += "/"
}
let extWithDot = ".\(`extension`)"
let fs = FileManager()
guard let enumerator = fs.enumerator(atPath: directory) else { return }
for case let path as String in enumerator {
guard path.hasSuffix(extWithDot) else { continue }
guard let data = fs.contents(atPath: directory + path) else { continue }
let string = String(decoding: data, as: Unicode.UTF8.self)
let template: HBMustacheTemplate
do {
template = try HBMustacheTemplate(string: string)
} catch {
throw Error.failedToLoad(path, error)
}
// drop ".mustache" from path to get name
let name = String(path.dropLast(extWithDot.count))
register(template, named: name)
}
}
}