XProc Engines Preferences

Oxygen XML Editor comes with a built-in XProc engine called Calabash. An external XProc engine can be configured in this panel.

When Show XProc messages is selected all messages emitted by the XProc processor during a transformation will be presented in the results view.

For an external engine the value of the Name field will be displayed in the XProc transformation scenario and in the command line that will start it.

Figure: Creating an XProc external engine

Other parameters that can be set for an XProc external engine are the following: , and the error stream of the engine, the working directory of the command that will start the engine. The encodings will be used for reading and displaying the output of the engine. The working directory and

• a textual description that will appear as tooltip where the XProc engine will be used
• the encoding for the output stream of the XProc engine, used for reading and displaying the output messages
• the encoding for the error stream of the XProc engine, used for reading and displaying the messages from the error stream
• the working directory for resolving relative paths
• the command line that will run the XProc engine as an external process; the command line can use built-in editor variables and custom editor variables for parametrizing a file path