Add factory methods for config loading options

Sources/Conf/Config+Load.swift

@@ -0,0 +1,28 @@
+import Foundation
+
+public extension Config {
+    func load(env filename: String) throws {
+        try load(from: CommonConfigurationProvider(loader: Fetcher.file(filename), parser: Parser.donEnv))
+    }
+
+    func load(env data: Data) throws {
+        try load(from: CommonConfigurationProvider(loader: Fetcher.direct(data), parser: Parser.donEnv))
+    }
+
+    func load(json filename: String) throws {
+        try load(from: CommonConfigurationProvider(loader: Fetcher.file(filename), parser: Parser.json))
+    }
+
+    func load(json data: Data) throws {
+        try load(from: CommonConfigurationProvider(loader: Fetcher.direct(data), parser: Parser.json))
+    }
+
+    func load(plist filename: String) throws {
+        try load(from: CommonConfigurationProvider(loader: Fetcher.file(filename), parser: Parser.plist))
+    }
+
+    func load(plist data: Data) throws {
+        try load(from: CommonConfigurationProvider(loader: Fetcher.direct(data), parser: Parser.plist))
+    }
+
+}

Sources/Conf/Fetcher.swift

@@ -4,7 +4,7 @@ import Foundation
 enum Fetcher { }
 
 extension Fetcher {
-    
+
     static let direct: (Data) -> CommonConfigurationProvider.Fetcher = { data in
        return { data }
     }