Merge pull request xmlcalabash#10 from ndw/add-config

Support config changes in the API

src/main/scala/com/xmlcalabash/util/ArgBundle.scala

@@ -91,6 +91,10 @@ class ArgBundle() {
     _parameters += new PipelineInputText(port, text, contentType)
   }
 
+  def input(port: String, text: String, contentType: String): Unit = {
+    _parameters += new PipelineInputText(port, text, MediaType.parse(contentType))
+  }
+
   def output(port: String, document: String): Unit = {
     _parameters += new PipelineOutputFilename(port, document)
   }
@@ -147,6 +151,22 @@ class ArgBundle() {
     _parameters += new PipelineExpressionOption(eqname, value)
   }
 
+  def config(eqname: String, value: String): Unit = {
+    if (eqname == "file" || eqname == "Q{}file" || eqname == s"Q{${XProcConstants.ns_cc}}file") {
+      _parameters += new PipelineConfigurationFile(new PipelineFilenameDocument(value))
+    } else {
+      if (eqname.contains("{")) {
+        _parameters += new PipelineEnvironmentOptionString(eqname, value)
+      } else {
+        _parameters += new PipelineEnvironmentOptionString(s"Q{${XProcConstants.ns_cc}}${eqname}", value)
+      }
+    }
+  }
+
+  def config(name: QName, value: String): Unit = {
+    config(name.getEQName, value)
+  }
+
   def parse(args: List[String]): Unit = {
     // -iport=input       | --input port=input
     // -oport=output      | --output port=output

src/main/scala/com/xmlcalabash/util/PipelineParameter.scala

@@ -110,6 +110,7 @@ class PipelineEnvironmentOptionString(eqname: String, val value: String) extends
     }
   }
   override def getString: Option[String] = Some(value)
+  override def toString: String = s"config: ${eqname} = ${value}"
 }
 
 class PipelineEnvironmentOptionMap(eqname: String, var key: String, var value: String) extends PipelineEnvironmentOption(eqname) {