Question

Please provide a command line option to generate a PNG map data for use in HTML.

Example: cat foo.txt | java -jar plantuml.jar -pipemap

Answer 1

With last beta:
https://dl.dropboxusercontent.com/u/13064071/plantuml.jar

You have a new -pipemap flag that print to output stream the map data:

cat foo.txt | java -jar plantuml.jar -pipemap

---

Example:

File foo.puml:
@startuml
component foo1 as "My comp" [[http://plantuml.com]]
@enduml

Then run:
type foo.puml | java -jar plantuml.jar -pipemap

Comments

That's perfect!

Answer 2

Now documented in http://wiki.plantuml.net/site/command-line#standard_input_output and http://wiki.plantuml.net/site/command-line#help