tart/Sources/tart/Utils.swift

25 lines
550 B
Swift

import Foundation
extension Collection {
subscript (safe index: Index) -> Element? {
indices.contains(index) ? self[index] : nil
}
}
func resolveBinaryPath(_ name: String) -> URL? {
guard let path = ProcessInfo.processInfo.environment["PATH"] else {
return nil
}
for pathComponent in path.split(separator: ":") {
let url = URL(fileURLWithPath: String(pathComponent))
.appendingPathComponent(name, isDirectory: false)
if FileManager.default.fileExists(atPath: url.path) {
return url
}
}
return nil
}