scientific-workflows

As reported by @jonalv , it can be confusing what is happening when if the globber pattern does not catch any files.

The suggestion is to:

• Log when the globber starts, with the pattern used
• Issue a warning if the globber doesn't match any files at all

Is your feature request related to a problem?

A command line option or argument cannot be fully documented in the cli help messages. Provide links to the docs on top of that.

Describe the solution you'd like

 --show-capture [no|stdout|stderr|all]
                                  Choose which captured output should be shown
                                  for fai