support live container

Pocket Poster/Controllers/SymHandler.swift

@@ -16,7 +16,12 @@ class SymHandler {
     }
     
     private static func getSymlinkURL() -> URL {
-        return getDocumentsDirectory().appendingPathComponent(".Trash", conformingTo: .symbolicLink)
+        let lcPath = ProcessInfo.processInfo.environment["LC_HOME_PATH"]
+        var docsDir = getDocumentsDirectory()
+        if let lcPath = lcPath {
+            docsDir = URL(fileURLWithPath: "\(lcPath)/Documents")
+        }
+        return docsDir.appendingPathComponent(".Trash", conformingTo: .symbolicLink)
     }
     
     // MARK: Symlink Creation