Add .swift-version to pass cocoapods's validation, added static type var

.swift-version

@@ -0,0 +1 @@
+3.0

FileProvider.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "FileProvider"
-  s.version      = "0.5.0"
+  s.version      = "0.5.1"
   s.summary      = "FileManager replacement for Local and Remote (WebDAV/Dropbox/SMB2) files on iOS and MacOS."
 
   # This description is used to generate tags and improve search results.

Sources/DropboxFileProvider.swift

@@ -14,7 +14,7 @@ import CoreGraphics
 // in case of using this class with unencrypted HTTP connection.
 
 open class DropboxFileProvider: NSObject,  FileProviderBasic {
-    open let type: String = "WebDAV"
+    open static let type: String = "WebDAV"
     open let isPathRelative: Bool = true
     open let baseURL: URL?
     open var currentPath: String = ""
@@ -40,7 +40,7 @@ open class DropboxFileProvider: NSObject,  FileProviderBasic {
     
     public init? (credential: URLCredential?) {
         self.baseURL = nil
-        dispatch_queue = DispatchQueue(label: "FileProvider.\(type)", attributes: DispatchQueue.Attributes.concurrent)
+        dispatch_queue = DispatchQueue(label: "FileProvider.\(DropboxFileProvider.type)", attributes: DispatchQueue.Attributes.concurrent)
         //let url = baseURL.uw_absoluteString
         self.credential = credential
     }

Sources/FileProvider.swift

@@ -97,7 +97,7 @@ open class FileObject {
 public typealias SimpleCompletionHandler = ((_ error: Error?) -> Void)?
 
 public protocol FileProviderBasic: class {
-    var type: String { get }
+    static var type: String { get }
     var isPathRelative: Bool { get }
     var baseURL: URL? { get }
     var currentPath: String { get set }
@@ -146,6 +146,10 @@ public protocol FileProvider: FileProviderBasic, FileProviderOperations, FilePro
 }
 
 extension FileProviderBasic {
+    public var type: String {
+        return type(of: self).type
+    }
+    
     public var bareCurrentPath: String {
         return currentPath.trimmingCharacters(in: CharacterSet(charactersIn: ". /"))
     }

Sources/LocalFileProvider.swift

@@ -19,7 +19,7 @@ public final class LocalFileObject: FileObject {
 }
 
 open class LocalFileProvider: FileProvider, FileProviderMonitor {
-    open let type = "Local"
+    open static let type = "Local"
     open var isPathRelative: Bool = true
     open var baseURL: URL? = LocalFileProvider.defaultBaseURL()
     open var currentPath: String = ""
@@ -33,16 +33,16 @@ open class LocalFileProvider: FileProvider, FileProviderMonitor {
     fileprivate var fileProviderManagerDelegate: LocalFileProviderManagerDelegate? = nil
     
     public init () {
-        dispatch_queue = DispatchQueue(label: "FileProvider.\(type)", attributes: DispatchQueue.Attributes.concurrent)
-        operation_queue = DispatchQueue(label: "FileProvider.\(type).Operation", attributes: [])
+        dispatch_queue = DispatchQueue(label: "FileProvider.\(LocalFileProvider.type)", attributes: DispatchQueue.Attributes.concurrent)
+        operation_queue = DispatchQueue(label: "FileProvider.\(LocalFileProvider.type).Operation", attributes: [])
         fileProviderManagerDelegate = LocalFileProviderManagerDelegate(provider: self)
         opFileManager.delegate = fileProviderManagerDelegate
     }
     
     public init (baseURL: URL) {
         self.baseURL = baseURL
-        dispatch_queue = DispatchQueue(label: "FileProvider.\(type)", attributes: DispatchQueue.Attributes.concurrent)
-        operation_queue = DispatchQueue(label: "FileProvider.\(type).Operation", attributes: [])
+        dispatch_queue = DispatchQueue(label: "FileProvider.\(LocalFileProvider.type)", attributes: DispatchQueue.Attributes.concurrent)
+        operation_queue = DispatchQueue(label: "FileProvider.\(LocalFileProvider.type).Operation", attributes: [])
         fileProviderManagerDelegate = LocalFileProviderManagerDelegate(provider: self)
         opFileManager.delegate = fileProviderManagerDelegate
     }

Sources/SMBFileProvider.swift

@@ -9,7 +9,7 @@
 import Foundation
 
 open class SMBFileProvider: FileProvider, FileProviderMonitor {
-    open var type: String = "Samba"
+    open static var type: String = "Samba"
     open var isPathRelative: Bool = true
     open var baseURL: URL?
     open var currentPath: String = ""
@@ -24,7 +24,7 @@ open class SMBFileProvider: FileProvider, FileProviderMonitor {
             return nil
         }
         self.baseURL = baseURL
-        dispatch_queue = DispatchQueue(label: "FileProvider.\(type)", attributes: DispatchQueue.Attributes.concurrent)
+        dispatch_queue = DispatchQueue(label: "FileProvider.\(SMBFileProvider.type)", attributes: DispatchQueue.Attributes.concurrent)
         //let url = baseURL.uw_absoluteString
         self.credential = credential
     }

Sources/WebDAVFileProvider.swift

@@ -45,7 +45,7 @@ public final class WebDavFileObject: FileObject {
 // in case of using this class with unencrypted HTTP connection.
 
 open class WebDAVFileProvider: NSObject,  FileProviderBasic {
-    open let type: String = "WebDAV"
+    open static let type: String = "WebDAV"
     open let isPathRelative: Bool = true
     open let baseURL: URL?
     open var currentPath: String = ""
@@ -74,7 +74,7 @@ open class WebDAVFileProvider: NSObject,  FileProviderBasic {
             return nil
         }
         self.baseURL = baseURL
-        dispatch_queue = DispatchQueue(label: "FileProvider.\(type)", attributes: DispatchQueue.Attributes.concurrent)
+        dispatch_queue = DispatchQueue(label: "FileProvider.\(WebDAVFileProvider.type)", attributes: DispatchQueue.Attributes.concurrent)
         //let url = baseURL.uw_absoluteString
         self.credential = credential
     }