www_open_url(+Url)Open URL in running version of the users' browser or start a new
browser. This predicate tries the following steps:
- If a prolog flag (see set_prolog_flag/2)
browser
is set and this is the name of a known executable, use this. The flag
may be set to Command-Mode, where mode is one of fg
or bg, requesting Command to run in foreground or
background mode. Default is bg.
- On Windows, use
win_shell(open, URL)
- Find a generic‘open' comment. Candidates are
xdg-open,
open or gnome-open.
- If a environment variable
BROWSER is set and this is
the name of a known executable, use this.
- Try to find a known browser. @tbd Figure out the right tool in step
3 as it is not uncommon that multiple are installed.