{} is not used any more to determine the location of parameters
passed with --args.
Fix two sentences for clarity/fluidity. Display the plugin's
abilities in the intro.
interactive_open() takes a target and an optional command, if it does not
receive a command then it uses open_anything().
It parses command and lexes it with shlex.split(), revieling the client
from that task.
"config -e" command uses it, and gives a better error message in case of
problem. "play" plugin uses it as well, as side-effect being that the
command is now interactive, as requested in issue #1321.
Fix issue #1321.
Add a configuration section that lists all options for each plugin.
List options in alphabetic order.
Mention the default value for each option.
Use same sentences to describe concepts common to different plugins eg 'auto
option, install description
This commit changes the output of the play plugin to always use files instead of folders when generating a playlist when using the `-a` option. A new `use_folders` option was added to preserve the old behavior for anyone who wishes it.