Streamline extern-conv stdin/infile

modules/common/src/main/scala/docspell/common/SystemCommand.scala

@@ -18,6 +18,13 @@ object SystemCommand {
     def mapArgs(f: String => String): Config =
       Config(program, args.map(f), timeout)
 
+    def replace(repl: Map[String, String]): Config =
+      mapArgs(s =>
+        repl.foldLeft(s) {
+          case (res, (k, v)) =>
+            res.replace(k, v)
+        })
+
     def toCmd: List[String] =
       program :: args.toList